CN106844673A - A kind of method and system based on the public security data acquisition intimate degree of multidimensional personnel - Google Patents
A kind of method and system based on the public security data acquisition intimate degree of multidimensional personnel Download PDFInfo
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Abstract
The invention discloses a kind of method and system based on the public security data acquisition intimate degree of multidimensional personnel, its implementation process is to obtain relation personal data first, calculates single-relation cohesion each other, i.e., by the close and distant degree of single behavior representation relation;Then various single-relation cohesions are calculated with multidimensional syntagmatic cohesion using Weighted Average Algorithm, i.e., by the close and distant degree of various behavior representation relations;For party, the relationship degree decay function failed with linear, index or half-life period mode is obtained, recalculate the intimate degree between party, obtain the relation between party.This is based on the method and system of the public security data acquisition intimate degree of multidimensional personnel compared with prior art, made improvements on the basis of original Behavior-based control number of times calculated relationship cohesion method, defined suitable for multi-dimensional relation cohesion, the treatment of intimate degree time decline problem is taken into account simultaneously, it is practical, it is applied widely, it is easy to promote.
Description
Technical field
The present invention relates to Computer Applied Technology field, specifically it is a kind of it is practical, based on public security data acquisition
The method and system of the intimate degree of multidimensional personnel.
Background technology
With the fast development and popularization and application of computer and information technology, the data storage in each application system of public security industry
Standby increasingly to enrich, there is very big value in all kinds of human behavior data, and wherein personnel's relation excavation is imperative.
Popular technology is the related excavation based on relational network in terms of personnel's relation excavation, either uses biography
System relevant database is still all not fee from the intimate degree of computing staff using emerging big data figure calculation, in parent
A series of relationship analysis results are drawn on the basis of density.
The personnel's intimate degree calculating for being currently based on public security data uses behavior number of times and defines method, according to behavior time
Number defines intimate degree (for example:Two people stay 15 times jointly, then the cohesion of two people's lodging behaviors is 15;Common online
Number of times 20 times, then two people's internet behavior cohesions are for 20).
But in the intimate degree defining issue of public security data multidimensional personnel, there are two big difficult points:
1st, public security data multidimensional degree, relation is complicated between various human behavior data, traditional based on relationship behavior number of times
Intimate degree computational methods, it is difficult to it is various it is intimate degree merge when find rational weight;
2nd, public security data time span is very big, when to personnel's historical behavior data calculated relationship cohesion, have ignored pass
It is the time decline problem of cohesion.
And in the intimate degree behavior number of times of personnel based on public security data defines method, although it is capable of simple, intuitive
Be reflected in the cohesion in certain behavior relation, but cannot the effective and reasonable close and distant degree for calculating multidimensional syntagmatic (for example:
The internet behavior cohesion of first and second is 20, and first and third lodging behavior cohesion are 20, it is impossible to judge first and second, third who is closeer
It is close).
Personnel's relation is to decay over time, but is not considered in cohesion behavior number of times defines method
Arrive, the Shortcomings so in terms of the degree of accuracy.
Based on this, the present invention proposes a kind of method and system based on the public security data acquisition intimate degree of multidimensional personnel,
It is improved on the basis of cohesion behavior number of times defines hair, enables to be calculated suitable for multi-dimensional relation cohesion, and and
Turn round and look at cohesion time attenuation problem.
The content of the invention
Technical assignment of the invention is directed to above weak point, there is provided it is a kind of it is practical, based on public security data acquisition
The method and system of the intimate degree of multidimensional personnel.
A kind of method based on the public security data acquisition intimate degree of multidimensional personnel, its implementation process is:
The data of party are obtained first, calculate single-relation cohesion each other, i.e., by single behavior representation
The close and distant degree of relation;
Then multidimensional syntagmatic cohesion is calculated to various single-relation cohesions using Weighted Average Algorithm, i.e.,
By the close and distant degree of various behavior representation relations;
For party, if without discovery behavior relation, passage of the intimate degree according to the time in a period of time
Gradually decline finally obtains the relationship degree decay function failed with linear, index or half-life period mode up to disappearing, and is based on
The decay function, recalculates the intimate degree between party, so as to accurately obtain the relation between party.
The relation personal data of acquisition be from public security system data obtain, the data acquisition be based on Zookeeper clusters,
Hadoop clusters, Spark aggregated structures are realized:Bottom using Spark on Yarn architecture mode, using HDFS as depositing
Storage, Spark uses Flume, Sqoop as Computational frame, data extraction tool;Then will be surfed the Net including hotel lodging, Internet bar,
Permanent resident population, people stayed temporarily, the public security internal data of suspect's mobile phone contact are drawn into the HDFS of Hadoop, extraction process
In tentatively cleaned, treatment null value, invalid data, so as to obtain the data message of party.
It is described it is intimate degree weighed by behavior relation, behavior relation include live together, with live, with online, colleague,
Colleague, it is of the same clan, wherein,
Live together:Party stays in the same room in same hotel simultaneously;
Companion lives:Party stays in two rooms in same hotel simultaneously, at the same open room, while checking out, i.e. the time difference is in N
Within minute, the N is less than or equal to 10;
With online:Party simultaneously same Internet bar online, while online, while off line, i.e. the time difference was at N minutes
Within, the N is less than or equal to 10;
Colleague:Party has the experience taken office in same time period, same enterprise or unit;
Colleague:Party goes another from a ground simultaneously, and route is identical and reaches simultaneously;
It is of the same clan:The household register information of party belongs to same clan.
Single-relation cohesion is calculated to be realized by below equation:
In the formula, p1, p2 represent two parties, riDelegate rules;
Represent p1 and p2 in regular riUnder relationship degree;
Represent p1 and p2 in regular riUnder behavior number of times;
α is the percentage that targeted behavior number of times accounts for overall behavior number of times when this calculates single-relation cohesion, works as nothing
When method obtains overall behavior number of times, the α values are 1;
A isAmount of contraction, its value be 0-1, for controlling behavior number of times to relationship degreeIncreasing
Speed long;
B isSide-play amount, controlling behavior number of times is to relationship degreeSide-play amount, when behavior number of timesWhen, just starting calculated relationship degree, its value is the integer between 1 to 100;
For functionThat is cohesion d to the function of behavior number of times c, when behavior number of timesWhen tending to infinite, in regular riUnder, the relationship degree of p1, p2Tend to 100%, i.e.,:
The multidimensional syntagmatic cohesion is calculated by below equation:
p1、p2:Represent two parties, ri:Delegate rules;
Represent p1 and p2 total relationship degree;
Represent p1 and p2 in regular riUnder relationship degree;
wi:Regular riWeight, wi∈R+;
α:Targeted behavior number of times accounts for the percentage of overall behavior number of times during for this calculating multidimensional syntagmatic cohesion,
When that cannot obtain overall behavior number of times, α values are 1;
It is p1→p2All relation rule set;
Pair strictly all rules existed with p2 with p1WhenWhen all tending to 100%, total relationship degree100% is also tended to, i.e.,:
Relationship degree decay function Weaken (d) is that linear, index or half-life period mode are failed, based on the relation
Degree decay function, for the rule for having time decline attribute, p1、p2Relationship degree be specially:
WhereinIt is relation riDecay function, for without decline attribute ruleFor the rule with decline attribute, realized by following algorithm:
Linear regression d '=d (1-aT), wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d;
Or, exponential decay d '=aT× d, wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d.
After relationship degree decay function, the defining of the intimate degree of completion personnel is obtained, also including setting up personnel's network of personal connections
The step of, the step is that personnel's relational network is set up to available data using graph visualization instrument, i.e., historical data is carried out
After intimate degree is calculated, daily to incremental data calculated relationship cohesion, the lists of persons related to the personnel is obtained, the people
Cohesion ranking from high to low is pressed in member's list.
A kind of system based on the public security data acquisition intimate degree of multidimensional personnel, its structure includes:
Data acquisition module, for obtaining the data between dependency relation people from public security system data, the data refer to
Including hotel lodging, Internet bar's online, permanent resident population, people stayed temporarily, the public security internal data of suspect's mobile phone contact, in data
During acquisition, the module is also tentatively cleaned to data, treatment null value, invalid data;
Single-relation cohesion computing module, the data for data acquisition module to be obtained carry out single-relation cohesion
Calculate, i.e., the close and distant degree between party is obtained by a certain behavior relation, behavior relation is including living together, with firmly, ibid
It is net, colleague, colleague, of the same clan;
Multidimensional syntagmatic cohesion computing module, combination calculates various behavior relations, then it is comprehensive check party it
Between relatives' degree;
Relationship degree decline computing module, for the decay function that the passage between calculated relationship people according to the time is produced, and
Based on the relationship degree between decay function calculated relationship people, the decay function is carried out with linear, index or half-life period mode
Decline.
The single-relation cohesion computing module is calculated by below equation:
In the formula, p1, p2 represent two parties, riDelegate rules;
Represent p1 and p2 in regular riUnder relationship degree;
Represent p1 and p2 in regular riUnder behavior number of times;
α is the percentage that targeted behavior number of times accounts for overall behavior number of times when this calculates single-relation cohesion, works as nothing
When method obtains overall behavior number of times, the α values are 1;
A isAmount of contraction, its value be 0-1, for controlling behavior number of times to relationship degreeIncreasing
Speed long;
B isSide-play amount, controlling behavior number of times is to relationship degreeSide-play amount, when behavior number of timesWhen, just starting calculated relationship degree, its value is the integer between 1 to 100;
For functionThat is cohesion d to the function of behavior number of times c, when behavior number of timesWhen tending to infinite, in regular riUnder, the relationship degree of p1, p2Tend to 100%, i.e.,:
The multidimensional syntagmatic cohesion computing module is calculated by below equation:
p1、p2:Represent two parties, ri:Delegate rules;
Represent p1 and p2 total relationship degree;
Represent p1 and p2 in regular riUnder relationship degree;
wi:Regular riWeight, wi∈R+;
α:Targeted behavior number of times accounts for the percentage of overall behavior number of times during for this calculating multidimensional syntagmatic cohesion,
When that cannot obtain overall behavior number of times, α values are 1;
It is p1→p2All relation rule set;
Pair strictly all rules existed with p2 with p1WhenWhen all tending to 100%, total relationship degree100% is also tended to, i.e.,:
The relationship degree decline computing module calculated relationship degree is realized by below equation:
WhereinIt is relation riDecay function, for without decline attribute ruleFor the rule with decline attribute, realized by following algorithm:
Linear regression d '=d (1-aT), wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d;
Or, exponential decay d '=aT× d, wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d.
The system also includes UI display modules, and the UI display modules are obtaining relationship degree decay function, completing personnel and close
It is after the defining of cohesion, to set up personnel's network of personal connections, personnel's relational network is set up to available data using graph visualization instrument,
After intimate degree calculating is carried out to historical data, daily to incremental data calculated relationship cohesion, obtain and personnel's phase
The lists of persons of pass, the lists of persons presses cohesion ranking from high to low, and then the ranking is shown on UI interfaces.
A kind of method and system based on the public security data acquisition intimate degree of multidimensional personnel of the invention, with following excellent
Point:
A kind of method and system based on the public security data acquisition intimate degree of multidimensional personnel proposed by the present invention, compared to
Method is defined using traditional intimate degree behavior number of times of personnel, difference is not clear aobvious when single-relation cohesion is calculated, but this
Can be limited to cohesion between 0~1 by invention;When multidimensional syntagmatic cohesion is calculated, conventional method is difficult to be competent at, this
Method can effectively solve this problem, and result is limited between 0~1;In the intimate degree time decline problem of personnel,
The present invention controls cohesion with the decline situation of time according to different situations using the method for linear regression or exponential decay, makes
Final calculation result is more accurate reasonable;Made improvements on the basis of original Behavior-based control number of times calculated relationship cohesion method,
Defined suitable for multi-dimensional relation cohesion, while the treatment of intimate degree time decline problem is taken into account, it is practical, it is applicable model
Enclose extensively, it is easy to promote.
Brief description of the drawings
For the clearer explanation embodiment of the present invention or the technical scheme of prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for technology description is briefly described, it should be apparent that, drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Accompanying drawing 1 realizes schematic diagram for system of the invention.
Accompanying drawing 2 is single-relation cohesion curve map.
Accompanying drawing 3 is multi-dimensional relation cohesion curve map.
Accompanying drawing 4 is linear weak figure.
Accompanying drawing 5 is the weak figure of index.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
As shown in drawings, a kind of information presentation system based on program axle, and in particular to distribution figure is calculated, algorithm neck
Domain.Wherein, the public security intimate degree of data multidimensional personnel is defined using new cohesion computational methods, and has been answered both at home and abroad
Cohesion computational methods based on public security data have the technological advancement of differentiation.
Embodiment 1:
A kind of method based on the public security data acquisition intimate degree of multidimensional personnel, its implementation process is:
The data of party are obtained first, calculate single-relation cohesion each other, i.e., by single behavior representation
The close and distant degree of relation;
Then multidimensional syntagmatic cohesion is calculated to various single-relation cohesions using Weighted Average Algorithm, i.e.,
By the close and distant degree of various behavior representation relations;
For party, if without discovery behavior relation, passage of the intimate degree according to the time in a period of time
Gradually decline finally obtains the relationship degree decay function failed with linear, index or half-life period mode up to disappearing, and is based on
The decay function, recalculates the intimate degree between party, so as to accurately obtain the relation between party.
The relation personal data of acquisition be from public security system data obtain, the data acquisition be based on Zookeeper clusters,
Hadoop clusters, Spark aggregated structures are realized:Bottom using Spark on Yarn architecture mode, using HDFS as depositing
Storage, Spark uses Flume, Sqoop as Computational frame, data extraction tool;Then will be surfed the Net including hotel lodging, Internet bar,
Permanent resident population, people stayed temporarily, the public security internal data of suspect's mobile phone contact are drawn into the HDFS of Hadoop, extraction process
In tentatively cleaned, treatment null value, invalid data, so as to obtain the data message of party.
It is described it is intimate degree weighed by behavior relation, behavior relation include live together, with live, with online, colleague,
Colleague, it is of the same clan, wherein,
Live together:Party stays in the same room in same hotel simultaneously;
Companion lives:Party stays in two rooms in same hotel simultaneously, at the same open room, while checking out, i.e. the time difference is in N
Within minute, the N is less than or equal to 10;
With online:Party simultaneously same Internet bar online, while online, while off line, i.e. the time difference was at N minutes
Within, the N is less than or equal to 10;
Colleague:Party has the experience taken office in same time period, same enterprise or unit;
Colleague:Party goes another from a ground simultaneously, and route is identical and reaches simultaneously;
It is of the same clan:The household register information of party belongs to same clan.
Calculate single-relation cohesion to be realized by below equation, Fig. 2 is relationship degree with behavior number of times change curve:
In the formula, p1, p2 represent two parties, riDelegate rules;
Represent p1 and p2 in regular riUnder relationship degree;
Represent p1 and p2 in regular riUnder behavior number of times;
α is the percentage that targeted behavior number of times accounts for overall behavior number of times when this calculates single-relation cohesion, works as nothing
When method obtains overall behavior number of times, the α values are 1;
A isAmount of contraction, its value be 0-1, for controlling behavior number of times to relationship degreeIncreasing
Speed long;
B isSide-play amount, controlling behavior number of times is to relationship degreeSide-play amount, when behavior number of timesWhen, just starting calculated relationship degree, its value is the integer between 1 to 100;
For functionThat is cohesion d to the function of behavior number of times c, when behavior number of timesWhen tending to infinite, in regular riUnder, the relationship degree of p1, p2Tend to 100%, i.e.,:
The multidimensional syntagmatic cohesion is calculated by below equation, and Fig. 3 is relationship degree with behavior number of times change curve:
p1、p2:Represent two parties, ri:Delegate rules;
Represent p1 and p2 total relationship degree;
Represent p1 and p2 in regular riUnder relationship degree;
wi:Regular riWeight, wi∈R+;
α:Targeted behavior number of times accounts for the percentage of overall behavior number of times during for this calculating multidimensional syntagmatic cohesion,
When that cannot obtain overall behavior number of times, α values are 1;
It is p1→p2All relation rule set;
Pair strictly all rules existed with p2 with p1WhenWhen all tending to 100%, total relationship degree100% is also tended to, i.e.,:
Relationship degree decay function Weaken (d) is that linear, index or half-life period mode are failed, based on the relation
Degree decay function, for the rule for having time decline attribute, p1、p2Relationship degree be specially:
WhereinIt is relation riDecay function, for without decline attribute ruleFor the rule with decline attribute, realized by following algorithm:
Linear regression d '=d (1-aT), curve as shown in figure 4, wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d;
Or, exponential decay d '=aT× d, curve as shown in figure 5, wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d.
Further, stayed with as a example by Internet bar's Internet data by hotel below, syntagmatic cohesions, first, second are tieed up in calculating 2
Live together 20 times, with online 20 times, the first and second intimate degree are calculated as follows:
Live intimate degree together, wherein:B=2, a=0.5, α=0.5.
Ibid gateway system cohesion, wherein:B=5, a=0.3, α=0.5.
Its density is combined, wherein living weight w=0.7 together, with online weight w=0.3, time decline uses exponential decay,
Decline scaling amount a=0.95, the time is recent, time gap T=0.
Therefore, interpersonal intimate degree is calculated by above-mentioned algorithm, no matter relation species is single or complexity, most
The number between one 0~1 can be obtained eventually, and it is weak in view of the time, and over time, cohesion diminishes.
Embodiment 2:
A kind of method based on the public security data acquisition intimate degree of multidimensional personnel, its implementation process is:
The data of party are obtained first, calculate single-relation cohesion each other, i.e., by a certain behavior relation
Obtain the close and distant degree between party;
Then the multidimensional syntagmatic cohesion to party is calculated, i.e., obtain party by various behavior relations
Between close and distant degree;
For party, if without discovery behavior relation, passage of the intimate degree according to the time in a period of time
Gradually decline is until disappearance, finally obtains relationship degree decay function, specifically, for individual p1、p2If do not had in a period of time
It is found p1→p2Behavior, then relationship degree according to the passage of time gradually fail until disappear (such as p1、p2Same grade
Several internet behaviors, the behavior of nearest ratio before 10 years is to p1、p2Relationship degree have more influence power), relationship degree decay function
Weaken (d) can be failed for modes such as linear, index, half-life period.Based on the decay function, recalculate between party
Intimate degree so that accurately obtain party between relation.
The relation personal data of acquisition is obtained from public security system data, and the data acquisition is realized based on following framework:
Bottom uses the architecture mode of Spark on Yarn, and using HDFS as storage, Spark is used as Computational frame, data pick-up work
Tool uses Flume, Sqoop;Therefore, first have to build Zookeeper clusters, Hadoop clusters, Spark clusters, install
The instruments such as Flume, Sqoop;Then will be including hotel lodging, Internet bar's online, permanent resident population, people stayed temporarily, suspect's mobile phone connection
It is that the public security internal data of people is drawn into the HDFS of Hadoop, is tentatively cleaned in extraction process, treatment null value, illegal number
According to so as to obtain the data message of party.
It is described it is intimate degree weighed by behavior relation, behavior relation include live together, with live, with online, colleague,
Colleague, it is of the same clan, wherein,
Live together:Two people stay in the same room in same hotel simultaneously;
Companion lives:Two people stay in two rooms in same hotel simultaneously, at the same open room, while check out (2 minutes time differences with
It is interior);
With online:Two people simultaneously same Internet bar online, while online, while off line (within 2 minutes time differences);
Colleague:Two people have the experience taken office in same time period, same enterprise or unit;
Colleague:Two people go another from a ground simultaneously, and route is identical and reaches simultaneously;
It is of the same clan:The household register information of two people belongs to same clan.
Single-relation cohesion is calculated to be realized by below equation:
In the formula, p1, p2 represent two parties, riDelegate rules;
Represent p1 and p2 in regular riUnder relationship degree;
Represent p1 and p2 in regular riUnder behavior number of times;
α is the percentage that targeted behavior number of times accounts for overall behavior number of times when this calculates single-relation cohesion, works as nothing
When method obtains overall behavior number of times, the α values are 1;
A isAmount of contraction, its value be 0-1, for controlling behavior number of times to relationship degreeIncreasing
Speed long;
B isSide-play amount, controlling behavior number of times is to relationship degreeSide-play amount, when behavior number of timesWhen, just starting calculated relationship degree, its value is the integer between 1 to 100;
For functionThat is cohesion d to the function of behavior number of times c, when behavior number of timesWhen tending to infinite, in regular riUnder, the relationship degree of p1, p2Tend to 100%, i.e.,:
The multidimensional syntagmatic cohesion is calculated by below equation:
p1、p2:Represent two parties, ri:Delegate rules;
Represent p1 and p2 total relationship degree;
Represent p1 and p2 in regular riUnder relationship degree;
wi:Regular riWeight, wi∈R+;
α:Targeted behavior number of times accounts for the percentage of overall behavior number of times during for this calculating multidimensional syntagmatic cohesion,
When that cannot obtain overall behavior number of times, α values are 1;
It is p1→p2All relation rule set;
Pair strictly all rules existed with p2 with p1WhenWhen all tending to 100%, total relationship degree100% is also tended to, i.e.,:
Relationship degree decay function Weaken (d) is that linear, index or half-life period mode are failed, based on the relation
Degree decay function, for the rule for having time decline attribute, p1、p2Relationship degree be specially:
WhereinIt is relation riDecay function, for without decline attribute ruleFor the rule with decline attribute, realized by following algorithm:
Linear regression d '=d (1-aT), wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d;
Or, exponential decay d '=aT× d, wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d.
Therefore, interpersonal intimate degree is calculated by above-mentioned algorithm, no matter relation species is single or complexity, most
The number between one 0~1 can be obtained eventually, and it is weak in view of the time, and over time, cohesion diminishes.
After relationship degree decay function, the defining of the intimate degree of completion personnel is obtained, also including setting up personnel's network of personal connections
The step of, the step is that personnel's relational network is set up to available data using Spark GraphX instruments.The system initial stage needs very
Intimate degree is carried out to historical data for a long time to calculate, then daily to incremental data calculated relationship cohesion, in systems
The relational network composition of any personnel is can search for, and is obtained the lists of persons related to the personnel and (is arranged from high to low by cohesion
Name).
As shown in Figure 1, a kind of system based on the public security data acquisition intimate degree of multidimensional personnel, its structure includes:
Data acquisition module, for obtaining the data between dependency relation people from public security system data, the data refer to
Including hotel lodging, Internet bar's online, permanent resident population, people stayed temporarily, the public security internal data of suspect's mobile phone contact, in data
During acquisition, the module is also tentatively cleaned to data, treatment null value, invalid data;
Single-relation cohesion computing module, the data for data acquisition module to be obtained carry out single-relation cohesion
Calculate, i.e., the close and distant degree between party is obtained by a certain behavior relation, behavior relation is including living together, with firmly, ibid
It is net, colleague, colleague, of the same clan;
Multidimensional syntagmatic cohesion computing module, combination calculates various behavior relations, then it is comprehensive check party it
Between relatives' degree;
Relationship degree decline computing module, for the decay function that the passage between calculated relationship people according to the time is produced, and
Based on the relationship degree between decay function calculated relationship people, the decay function is carried out with linear, index or half-life period mode
Decline.
The single-relation cohesion computing module is calculated by below equation:
In the formula, p1, p2 represent two parties, riDelegate rules;
Represent p1 and p2 in regular riUnder relationship degree;
Represent p1 and p2 in regular riUnder behavior number of times;
α is the percentage that targeted behavior number of times accounts for overall behavior number of times when this calculates single-relation cohesion, works as nothing
When method obtains overall behavior number of times, the α values are 1;
A isAmount of contraction, its value be 0-1, for controlling behavior number of times to relationship degreeIncreasing
Speed long;
B isSide-play amount, controlling behavior number of times is to relationship degreeSide-play amount, when behavior number of timesWhen, just starting calculated relationship degree, its value is the integer between 1 to 100;
For functionThat is cohesion d to the function of behavior number of times c, when behavior number of timesWhen tending to infinite, in regular riUnder, the relationship degree of p1, p2Tend to 100%, i.e.,:
The multidimensional syntagmatic cohesion computing module is calculated by below equation:
p1、p2:Represent two parties, ri:Delegate rules;
Represent p1 and p2 total relationship degree;
Represent p1 and p2 in regular riUnder relationship degree;
wi:Regular riWeight, wi∈R+;
α:Targeted behavior number of times accounts for the percentage of overall behavior number of times during for this calculating multidimensional syntagmatic cohesion,
When that cannot obtain overall behavior number of times, α values are 1;
It is p1→p2All relation rule set;
Pair strictly all rules existed with p2 with p1WhenWhen all tending to 100%, total relationship degree100% is also tended to, i.e.,:
The relationship degree decline computing module calculated relationship degree is realized by below equation:
WhereinIt is relation riDecay function, for without decline attribute ruleFor the rule with decline attribute, realized by following algorithm:
Linear regression d '=d (1-aT), wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d;
Or, exponential decay d '=aT× d, wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d.
The system also includes UI display modules, and the UI display modules are obtaining relationship degree decay function, completing personnel and close
It is after the defining of cohesion, to set up personnel's network of personal connections, personnel's relational network is set up to available data using graph visualization instrument,
After intimate degree calculating is carried out to historical data, daily to incremental data calculated relationship cohesion, obtain and personnel's phase
The lists of persons of pass, the lists of persons presses cohesion ranking from high to low, and then the ranking is shown on UI interfaces.
The visualization tool refers to the graphical tool of ECharts instruments.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment same or similar part mutually referring to.For being filled disclosed in embodiment
For putting, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part
Illustrate.
Professional further appreciates that, with reference to the module of each example of the embodiments described herein description
And corresponding mathematical computations step, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly
Illustrate the interchangeability of hardware and software, in the above description according to function generally describe each example composition and
Step.These functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme
Condition.Professional and technical personnel can realize described function to each specific application using distinct methods, but this
Plant and realize it is not considered that beyond the scope of this invention.
The method and step and construction module described with reference to the embodiments described herein can directly use hardware, processor
The software module of execution, or the two combination is implemented.Software module can be placed in random access memory (RAM), internal memory, read-only
Memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or skill
In art field in known any other form of storage medium.
Above-mentioned specific embodiment is only specific case of the invention, and scope of patent protection of the invention is included but is not limited to
Above-mentioned specific embodiment, it is any to meet a kind of method based on the public security data acquisition intimate degree of multidimensional personnel of the invention
And the appropriate change or replacement that the those of ordinary skill of claims the and any technical fields of system is done to it,
Scope of patent protection of the invention should all be fallen into.
Claims (10)
1. a kind of method based on the public security data acquisition intimate degree of multidimensional personnel, it is characterised in that its implementation process is:
The data of party are obtained first, calculate single-relation cohesion each other, i.e., by single behavior representation relation
Close and distant degree;
Then multidimensional syntagmatic cohesion is calculated to various single-relation cohesions using Weighted Average Algorithm, that is, is passed through
The close and distant degree of various behavior representation relations;
For party, if without finding behavior relation in a period of time, intimate degree according to the passage of time gradually
Decline finally obtains the relationship degree decay function failed with linear, index or half-life period mode up to disappearing, and is declined based on this
Function is moved back, the intimate degree between party is recalculated, so as to accurately obtain the relation between party.
2. a kind of method based on the public security data acquisition intimate degree of multidimensional personnel according to claim 1, its feature
Be that the relation personal data of acquisition is obtained from public security system data, the data acquisition be based on Zookeeper clusters,
Hadoop clusters, Spark aggregated structures are realized:Bottom using Spark on Yarn architecture mode, using HDFS as depositing
Storage, Spark uses Flume, Sqoop as Computational frame, data extraction tool;Then will be surfed the Net including hotel lodging, Internet bar,
Permanent resident population, people stayed temporarily, the public security internal data of suspect's mobile phone contact are drawn into the HDFS of Hadoop, extraction process
In tentatively cleaned, treatment null value, invalid data, so as to obtain the data message of party.
3. a kind of method based on the public security data acquisition intimate degree of multidimensional personnel according to claim 1, its feature
It is that the intimate degree is weighed by behavior relation, behavior relation includes living together, with living, with online, colleague, same
It is capable, of the same clan, wherein,
Live together:Party stays in the same room in same hotel simultaneously;
Companion lives:Party stays in two rooms in same hotel simultaneously, at the same open room, while checking out, i.e. the time difference was at N minutes
Within, the N is less than or equal to 10;
With online:Party simultaneously in the online of same Internet bar, while online, while off line, i.e., the time difference N minutes with
Interior, the N is less than or equal to 10;
Colleague:Party has the experience taken office in same time period, same enterprise or unit;
Colleague:Party goes another from a ground simultaneously, and route is identical and reaches simultaneously;
It is of the same clan:The household register information of party belongs to same clan.
4. a kind of method based on the public security data acquisition intimate degree of multidimensional personnel according to claim 3, its feature
It is to calculate single-relation cohesion to be realized by below equation:
In the formula, p1, p2 represent two parties, riDelegate rules;
Represent p1 and p2 in regular riUnder relationship degree;
Represent p1 and p2 in regular riUnder behavior number of times;
α is that targeted behavior number of times accounts for the percentage of overall behavior number of times when this calculates single-relation cohesion, when cannot obtain
When taking overall behavior number of times, the α values are 1;
A isAmount of contraction, its value be 0-1, for controlling behavior number of times to relationship degreeGrowth speed
Degree;
B isSide-play amount, controlling behavior number of times is to relationship degreeSide-play amount, when behavior number of timesWhen, just starting calculated relationship degree, its value is the integer between 1 to 100;
For functionThat is cohesion d to the function of behavior number of times c, when behavior number of timesWhen tending to infinite, in regular riUnder, the relationship degree of p1, p2Tend to 100%, i.e.,:
5. according to any a kind of described methods based on the public security data acquisition intimate degree of multidimensional personnel of claim 1-4,
Characterized in that, the multidimensional syntagmatic cohesion is calculated by below equation:
p1、p2:Represent two parties, ri:Delegate rules;
Represent p1 and p2 total relationship degree;
Represent p1 and p2 in regular riUnder relationship degree;
wi:Regular riWeight, wi∈R+;
α:Targeted behavior number of times accounts for the percentage of overall behavior number of times during for this calculating multidimensional syntagmatic cohesion, works as nothing
When method obtains overall behavior number of times, α values are 1;
It is p1→p2All relation rule set;
Pair strictly all rules existed with p2 with p1WhenWhen all tending to 100%, total relationship degree
Tend to 100%, i.e.,:
6. a kind of method based on the public security data acquisition intimate degree of multidimensional personnel according to claim 5, its feature
It is that relationship degree decay function Weaken (d) is that linear, index or half-life period mode are failed, based on the relationship degree
Decay function, for the rule for having time decline attribute, p1、p2Relationship degree be specially:
WhereinIt is relation riDecay function, for without decline attribute ruleFor the rule with decline attribute, realized by following algorithm:
Linear regression d '=d (1-aT), wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d;
Or, exponential decay d '=aT× d, wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d.
7. a kind of method based on the public security data acquisition intimate degree of multidimensional personnel according to claim 1, its feature
It is, after relationship degree decay function, the defining of the intimate degree of completion personnel is obtained, also including setting up the step of personnel's network of personal connections
Suddenly, the step is that personnel's relational network is set up to available data using graph visualization instrument, i.e., carry out relation to historical data
After cohesion is calculated, daily to incremental data calculated relationship cohesion, the lists of persons related to the personnel is obtained, the people column
Table presses cohesion ranking from high to low.
8. a kind of system based on the public security data acquisition intimate degree of multidimensional personnel, it is characterised in that its structure includes:
Data acquisition module, for obtaining the data between dependency relation people from public security system data, the data are referred to
Hotel lodging, Internet bar's online, permanent resident population, people stayed temporarily, the public security internal data of suspect's mobile phone contact, in data acquisition
When, the module is also tentatively cleaned to data, treatment null value, invalid data;
Single-relation cohesion computing module, carry out single-relation cohesion by the data for obtaining data acquisition module based on
Calculate, i.e., by a certain behavior relation obtain party between close and distant degree, behavior relation include live together, with live, with online,
Colleague, colleague, it is of the same clan;
Multidimensional syntagmatic cohesion computing module, combination calculates various behavior relations, then comprehensive to check between party
Relatives' degree;
Relationship degree decline computing module, for the decay function that the passage between calculated relationship people according to the time is produced, and is based on
Relationship degree between decay function calculated relationship people, the decay function is failed with linear, index or half-life period mode.
9. a kind of system based on the public security data acquisition intimate degree of multidimensional personnel according to claim 8, its feature
It is that the single-relation cohesion computing module is calculated by below equation:
In the formula, p1, p2 represent two parties, riDelegate rules;
Represent p1 and p2 in regular riUnder relationship degree;
Represent p1 and p2 in regular riUnder behavior number of times;
α is that targeted behavior number of times accounts for the percentage of overall behavior number of times when this calculates single-relation cohesion, when cannot obtain
When taking overall behavior number of times, the α values are 1;
A isAmount of contraction, its value be 0-1, for controlling behavior number of times to relationship degreeGrowth speed
Degree;
B isSide-play amount, controlling behavior number of times is to relationship degreeSide-play amount, when behavior number of timesWhen, just starting calculated relationship degree, its value is the integer between 1 to 100;
For functionThat is cohesion d to the function of behavior number of times c, when behavior number of timesWhen tending to infinite, in regular riUnder, the relationship degree of p1, p2Tend to 100%, i.e.,:
The multidimensional syntagmatic cohesion computing module is calculated by below equation:
p1、p2:Represent two parties, ri:Delegate rules;
Represent p1 and p2 total relationship degree;
Represent p1 and p2 in regular riUnder relationship degree;
wi:Regular riWeight, wi∈R+;
α:Targeted behavior number of times accounts for the percentage of overall behavior number of times during for this calculating multidimensional syntagmatic cohesion, works as nothing
When method obtains overall behavior number of times, α values are 1;
It is p1→p2All relation rule set;
Pair strictly all rules existed with p2 with p1WhenWhen all tending to 100%, total relationship degree
Tend to 100%, i.e.,:
The relationship degree decline computing module calculated relationship degree is realized by below equation:
WhereinIt is relation riDecay function, for without decline attribute ruleFor the rule with decline attribute, realized by following algorithm:
Linear regression d '=d (1-aT), wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d;
Or, exponential decay d '=aT× d, wherein,
d:It is expressed as the relationship degree of meta-rule i;
a:The amount of zoom of the function T that expression is specified, its value is 0-1;
T:It is the difference of the maximum time occurred now for the behavior distance in current rule d.
10. a kind of system based on the public security data acquisition intimate degree of multidimensional personnel according to claim 8 or claim 9, its
It is characterised by, the system also includes UI display modules, the UI display modules are obtaining relationship degree decay function, completing personnel and close
It is after the defining of cohesion, to set up personnel's network of personal connections, personnel's relational network is set up to available data using graph visualization instrument,
After intimate degree calculating is carried out to historical data, daily to incremental data calculated relationship cohesion, obtain and personnel's phase
The lists of persons of pass, the lists of persons presses cohesion ranking from high to low, and then the ranking is shown on UI interfaces.
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