CN105141499B - It is a kind of to recommend method based on the social network relationships of secret degree and known degree - Google Patents

It is a kind of to recommend method based on the social network relationships of secret degree and known degree Download PDF

Info

Publication number
CN105141499B
CN105141499B CN201510388830.0A CN201510388830A CN105141499B CN 105141499 B CN105141499 B CN 105141499B CN 201510388830 A CN201510388830 A CN 201510388830A CN 105141499 B CN105141499 B CN 105141499B
Authority
CN
China
Prior art keywords
msub
degree
mrow
good friend
secret
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510388830.0A
Other languages
Chinese (zh)
Other versions
CN105141499A (en
Inventor
陈科
唐雪飞
陈安龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Electronic Science and Technology of China
Original Assignee
University of Electronic Science and Technology of China
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Electronic Science and Technology of China filed Critical University of Electronic Science and Technology of China
Priority to CN201510388830.0A priority Critical patent/CN105141499B/en
Publication of CN105141499A publication Critical patent/CN105141499A/en
Application granted granted Critical
Publication of CN105141499B publication Critical patent/CN105141499B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

Recommend method based on the social network relationships of secret degree and known degree the invention discloses a kind of, pass through the secret degree for defining social network relationships and known degree, analyze, calculate person to person's degree of a relation amount, the intimate degree of judgement relation, and new social networks are established for user's intelligent recommendation accordingly, effectively excavate potential human relationship in social field, enrich social networks network, the social networks degree of adhesion of user is improved, process is relatively easy, and effect is preferable.

Description

It is a kind of to recommend method based on the social network relationships of secret degree and known degree
Technical field
The invention belongs to Artificial technical field of intelligence, and in particular to a kind of social activity based on secret degree and known degree Cyberrelationship recommends the design of method.
Background technology
With the development of internet, daily routines are more and more combined together by people with internet, for the mankind The service of social activities starts more and more to be paid close attention to by everybody, and social networks has become the important basis of the network user at present One of using.The diversified network application that social networks (Social Network Service, SNS) is brought changes individual To the use habit of internet, while positive impetus is played in the development to internet.Social networks is safeguarding individual pass While being, new relation has also further been expanded.With the continuous expansion of SNS userbases, increasing user will Real-life interpersonal relationships is extended in network, and society is simulated or rebuild based on society relation Human relation network, individual work, emotion and actual life are closely coupled, the part in the life that becomes a reality.Social network Standing in terms of the social life mode such as human communication and community activity is fundamentally changed has very big potentiality.
With the development of network technology, increasing social networking service is providing the platform of communication for users, But customer relationship how is effectively expanded, intelligently excavates, safeguard and support interpersonal relation, intelligently understands user's Relational network, it is the key problem that each SNS must be solved.Although some existing passes based on shortest path, graph theory at present It is algorithm, but these algorithms or function are weaker, and relation excavation dynamics is small, or complexity is too high, when number of users is larger When the speed of service it is extremely slow, it is impossible to well adapt to current social networking service present situation and requirement.
Relational links
In social networks, interpersonal relation is existing in a manner of link.Including " weak link " and " strong chain Connect " two kinds of forms.What wherein weak link embodied is the process of information flow, is that inter-trade cross-cutting information is propagated;" strong chain Connect " then reflect everyone the most intimate relation at one's side.SNS, can be by the money of interpersonal relationship by way of internet Excavate completely in source.
Here those " strong links " for getting close to both had been contained, also contains those " weak links " for not meeting long.Pass through SNS, user can easily recognize " friends of friends ", so as to find the people of oneself needs by the people of understanding, extend oneself Human connection.At the same time, user can also scientifically manage the interpersonal relationships net resource of oneself by this platform of SNS, be certainly Oneself wins more chances.SNS value root is that the authenticity of this platform information, and user provides the true money of oneself Material, entire society's network is based entirely on realistic individual thing and relation, so as to provide a true, credible, effective social stage. How on this virtual social stage valuable application is developed, effectively to promote emotion between friend and information to hand over Stream, it is the key for playing SNS values.
Six Degrees are theoretical
" Six Degrees are theoretical, and " also referred to as six degrees of separation (Six Degrees of Separation) is theoretical.This is theoretical Can generically it be illustrated as:" people that you are spaced between any one stranger is not over six, that is to say, that at most By six people, you can just recognize any one stranger." theory resulted from the 1960s, by American Psychologist Mil's Glenn proposes.
The theory thinks, people by six layers of interpersonal relationships can with find it is tellurian anyone.Although it is extremely The present still only rests on controversial " hypothesis " stage, but causes the research and concern of every field scholar.
Restlet frameworks
The issue of the relation of social networks is to be presented in the form of " service " on network, it is therefore desirable to using service frame SNS is issued out by frame in a manner of Web Service.Restlet is the lightweight REST frameworks under a Java, and it is fuzzy Boundary between Web site and Web service, so as to help developer to build Web applications.
REST is a kind of client terminal/server structure, and its connection protocol has Stateless, it is desirable to which client passes through every time Status information all in application must be included by crossing the information of stateless connection protocol transmission, i.e., every from client to server It is individual request all must include understands all information necessary to the request, it is impossible to using it is any storage on the server up and down Therefore text, session status will all be stored in client.REST Stateless improves the observability of system, reliability and can Retractility, it is not necessary to preserve the state between multiple requests, server component can discharges rapidly resource and further simplifies it Realize, while monitoring system also it is unnecessary to determine whole properties of request and check the data of multiple requests, in addition, Communication book The Stateless of body can allow a series of difference handled in requests of different servers to be asked, and improve the extensions of server Property.But the performance of network is so but reduced, because client has to send some data repeated, then for raising The efficiency of system and the noticeable performance of user, and make system that there is stratification, REST has used caching mechanism.
Caching component plays the part of an arbitrator between clients and servers, and the response asked previously can be reused, To respond same request later, if forwarding this request to server, obtained response may be with existing sound in caching Should be identical.But this equally exists a problem, exactly if data outmoded in caching obtain with request is dealt into server Data differences very greatly, will reduce reliability, and key is the cache policy selected.This problem of performance does not have inherently There is a perfect solution, an optimal equalization point can only be found as far as possible according to the needs of system.
Servlet frameworks
The customer relationship issue result of social networks exists in the form of Web page.Servlet is client's request and service The intermediate layer of device response, it is the java application of the server end inside Web server, has independently of platform and association The characteristic of view, dynamic Web page can be generated.Different from the java application of traditional start up with command-line options, Servlet by Web server is loaded, and the Web server must include the Java Virtual Machine for supporting Servlet.From realization, Servlet can respond any kind of request, but Servlet is only used for extending based on http protocol in most cases Web server.
Secret degree
Secret degree is the far and near close and distant degree of relation between description user and good friend, and secret degree is higher, illustrates user to good Friendly relation is nearer, then at the good friend obtain information reliability it is bigger, meanwhile, the webpage of friend recommendation, the article delivered, It is also bigger that answer to problem is concerned the chance adopted.Therefore the high people of those secret degree, it should be in relation recommendation More forward position.
Known degree
Known degree is to represent the degree that a people is known by the public, understood, and is the breadth and depth of social influence, is evaluation The objective yardstick of reputation size.The known degree of one people has close relationship with his personal story, such as one is calculating Machine network field had more than ten years experience and was responsible for the known degree of the expert of multinomial catenet architecture design and can be significantly greater than The people that this field there is not experience is related at the beginning of one.The known degree of one people is higher, the webpage of his recommendation, the blog delivered, returns The authority of question and answer topic is higher, it should is in higher priority in relation recommendation.
The content of the invention
The invention aims to solve in the prior art based on shortest path, the ralation method of graph theory or function compared with Weak, relation excavation dynamics is small, or complexity is too high, and when number of users is larger, the speed of service is extremely slow, it is impossible to suitable well Social networking service present situation that should be preceding and the problem of requiring, it is proposed that a kind of to be closed based on the social networks of secret degree and known degree It is recommendation method.
The technical scheme is that:It is a kind of to recommend method based on the social network relationships of secret degree and known degree, including Following steps:
S1, the direct good friend's set F for obtaining good friend requestor AA={ U1,U2,...,Um};
S2, initialization establish final good friend requestor A commending friends set FRA
S3, friend recommendation threshold value M is set;
S4, calculate FAIn each directly good friend and A relation weights;
The good friend U of S5, lookup and A relation maximum weightk, obtain UkDirect good friend set
S6, define UkDirect good friend setTwo degree of good friends set that secret degree dimension values for A are 2, is calculated In each two degree of good friends and A relation weights;
S7, by all two degree good friends addition FR with A relation weights more than or equal to MA
S8, to each new addition FRACommending friends Vj, obtain its direct good friend's set
S9, the secret degree dimension values of good friend add to 1, it is every in the N-dimensional degree good friend set for each A that calculation procedure S8 is obtained One good friend and A relation weights;
S10, all N-dimensional degree good friends with A relation weights more than or equal to M are added into FRA
S11, judge whether good friend's secret degree dimension values are equal to 6;
If then enter step S12;
If otherwise return to step S8;
S12, by commending friends set FRARecommend good friend requestor A.
Further, commending friends set FRAIt is initialized as empty set.
Further, commending friends set
Further, step S4 is specially:
To each A direct good friend Ui∈FA, U is calculated according to formula (1)iWith A relation weights
In formulaRepresent A and UiSecret degree, span is [0,1];RARepresent the most grand duke in A direct good friend Degree of knowing, span are [0,1];ρ is represented In shared importance ratio, span is [0, l].
Further, step S6 is specially:
Define UkDirect good friend setTwo degree of good friends set that secret degree dimension values for A are 2, to each Uk's Two degree of good friends of direct good friend, i.e. AV is calculated according to formula (2)iWith A relation weights
In formulaRepresent A and ViSecret degree, span is [0,1];Represent UkDirect good friend in maximum Known degree, span are [0,1];ρ is represented In shared importance ratio, span is [0, l];Table Show A and ViGood friend's secret degree dimension, in this stepσ represents that user to the degree of concern of internuncial number, takes It is (0, l) to be worth scope.
Further, step S9 is specially:
The secret degree dimension values of good friend are added 1, collected according to formula (3) calculation procedure S8 each A obtained N-dimensional degree good friend Each good friend in conjunctionWith A relation weights
In formulaRepresent A and XiSecret degree, span is [0,1];Represent VjDirect good friend in maximum Known degree, span are [0,1];ρ is represented In shared importance ratio, span is [0, l]; Represent A and XiGood friend's secret degree dimension, often perform a deuterzooid step,Value add 1;σ represents user to internuncial number Purpose degree of concern, span are (0, l).
The beneficial effects of the invention are as follows:The present invention passes through the secret degree for defining social network relationships and known degree, analysis, meter Person to person's degree of a relation amount is calculated, judges the intimate degree of relation, and establishes new social networks accordingly for user's intelligent recommendation, Potential human relationship in social field has effectively been excavated, has enriched social networks network, has improved the society of user Network degree of adhesion is handed over, process is relatively easy, and effect is preferable.
Brief description of the drawings
Fig. 1 is provided by the invention a kind of based on the social network relationships of secret degree and known degree recommendation method flow diagram.
Embodiment
Embodiments of the invention are further described below in conjunction with the accompanying drawings.
In the present invention, if good friend requestor is A, it would be desirable to find a suitable user B for requestor A and be used as it Commending friends so that A and B meets three following conditions:
(1) A and B relation is as far as possible intimate, then A obtained at B useful information possibility it is bigger, we use private here Density weighs the intimate degree between A and B.
Secret degree is the far and near close and distant degree of relation between description user and good friend, and secret degree is higher, illustrates user to good Friendly relation is nearer, then at the good friend obtain information reliability it is bigger, meanwhile, the webpage of friend recommendation, the article delivered, It is also bigger that answer to problem is concerned the chance adopted.Therefore the high people of those secret degree, it should be in relation recommendation More forward position.
(2) targeted customer B known degree should be as high as possible, then the credibility for the information that A is obtained at B is higher.
Known degree is to represent the degree that a people is known by the public, understood, and is the breadth and depth of social influence, is evaluation The objective yardstick of reputation size.The known degree of one people has close relationship with his personal story, such as one is calculating Machine network field had more than ten years experience and was responsible for the known degree of the expert of multinomial catenet architecture design and can be significantly greater than The people that this field there is not experience is related at the beginning of one.The known degree of one people is higher, the webpage of his recommendation, the blog delivered, returns The authority of question and answer topic is higher, it should is in higher priority in relation recommendation.
(3) go-between undergone from A to B should lack as far as possible, because often passing through a sponsor, secret degree will decay one Secondary, B helps A wish to be also gradually reduced.
Recommend method based on the social network relationships of secret degree and known degree the invention provides a kind of, as shown in figure 1, bag Include following steps:
S1, the direct good friend's set F for obtaining good friend requestor AA={ U1,U2,...,Um};
Here A direct good friend is that A secret degree dimension values are 1 once good friend.
S2, initialization establish final good friend requestor A commending friends set FRA
Commending friends set FRAEmpty set is initialized as, final good friend requestor A commending friends can all deposit in FRAIn.
Due to A direct good friend's set FAIn user be A good friend, it is not necessary that A is recommended again, therefore FRAIn will not deposit FAIn user, i.e.,
S3, friend recommendation threshold value M is set;
S4, calculate FAIn each directly good friend and A relation weights;
To each A direct good friend Ui∈FA, U is calculated according to formula (1)iWith A relation weights
In formulaRepresent A and UiSecret degree, span is [0,1].
Here the secret degree between user, I are described with variable IABI.e. expression user A and B secret degree, its value are closer 0 represents that A and B secret degree is lower, on the contrary then secret degree is higher.If A and B do not recognize completely, IAB=0, and if only if A with I when B is identicalAB=1.Further, since the situation that A recognizes B and B does not recognize A is there may be, so IAB≠IBA.Initial When, IABSet by A, be updated later by system automatically according to the activity between A, B and operation.
RARepresent that the maximum in A direct good friend is known to spend, span is [0,1].
If variable CAWith representing known degree of the user A in setting field, such as art of mathematics, physics field etc., value Scope is [0,1].The value represents that the known degree of user is lower closer to 0, and the known degree of on the contrary then user is higher.CAInitial value by System is set according to the natural quality of the user A by management staff or audit crew, later by system according to user's Activity and operation are updated.Due to FA={ U1,U2,...,Um, definitionThen RARepresent It is maximum in A direct good friend known to spend.
ρ is represented In shared importance ratio, span is [0, l].The smaller explanation pair of ρ values's Concern is fewer, and to RAConcern is more.As ρ=0, represent that maximum known degree is uniquely paid close attention in user A direct good friend Factor, the algorithm are degenerated to maximum known degree in the direct good friend for calculating user A;As ρ=1, A and U is representediSecret degree be The factor uniquely paid close attention to, the algorithm, which is degenerated to, calculates A and UiSecret degree.
The good friend U of S5, lookup and A relation maximum weightk, obtain UkDirect good friend set
S6, define UkDirect good friend setTwo degree of good friends set that secret degree dimension values for A are 2, is calculated In each two degree of good friends and A relation weights;
To each UkDirect good friend, i.e. the two of A degree of good friendsV is calculated according to formula (2)iWeighed with A relation Value
In formulaRepresent A and ViSecret degree, span is [0,1];Represent UkDirect good friend in maximum Known degree, span are [0,1];ρ is represented In shared importance ratio, span is [0, l].
Represent A and ViGood friend's secret degree dimension, due to U in this stepkIt is A direct good friend, ViIt is UkIt is straight Connect friend, A and ViRelation be to pass through UkCome what is transmitted, therefore claim ViFor A two degree of good friends, i.e.,
σ represents user to the degree of concern of internuncial number, and span is (0, l), and σ values are bigger, weightsDecline Subtract faster.
S7, by all two degree good friends addition FR with A relation weights more than or equal to MA
S8, to each new addition FRACommending friends Vj, obtain its direct good friend's set
S9, the secret degree dimension values of good friend add to 1, it is every in the N-dimensional degree good friend set for each A that calculation procedure S8 is obtained One good friend and A relation weights;
Here according to each good friend in formula (3) calculation procedure S8 each A obtained N-dimensional degree good friend setWith A relation weights
In formulaRepresent A and XiSecret degree, span is [0,1];Represent VjDirect good friend in maximum Known degree, span are [0,1];ρ is represented In shared importance ratio, span is [0, l]; Represent A and XiGood friend's secret degree dimension, often perform a deuterzooid step,Value add 1;σ represents user to internuncial number Purpose degree of concern, span are (0, l).
S10, all N-dimensional degree good friends with A relation weights more than or equal to M are added into FRA
S11, judge whether good friend's secret degree dimension values are equal to 6, if then entering step S12, if otherwise return to step S8;
Here the secret degree dimension values upper limit is taken 6 to be the result drawn according to Six Degrees theory.
S12, by commending friends set FRARecommend good friend requestor A.
Meet that the suitable user B of three conditions of the foregoing description is contained in commending friends set FRAIn.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this hair Bright principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.This area Those of ordinary skill can make according to these technical inspirations disclosed by the invention various does not depart from the other each of essence of the invention The specific deformation of kind and combination, these deform and combined still within the scope of the present invention.

Claims (5)

1. a kind of recommend method based on the social network relationships of secret degree and known degree, it is characterised in that comprises the following steps:
S1, the direct good friend's set F for obtaining good friend requestor AA={ U1,U2,...,Um};
S2, initialization establish final good friend requestor A commending friends set FRA
S3, friend recommendation threshold value M is set;
S4, calculate FAIn each directly good friend and A relation weights;The step S4 is specially:
To each A direct good friend Ui∈FA, U is calculated according to formula (1)iWith A relation weights
<mrow> <msub> <mi>W</mi> <mrow> <msub> <mi>AU</mi> <mi>i</mi> </msub> </mrow> </msub> <mo>=</mo> <msub> <mi>&amp;rho;I</mi> <mrow> <msub> <mi>AU</mi> <mi>i</mi> </msub> </mrow> </msub> <mo>+</mo> <mrow> <mo>(</mo> <mn>1</mn> <mo>-</mo> <mi>&amp;rho;</mi> <mo>)</mo> </mrow> <msub> <mi>R</mi> <mi>A</mi> </msub> <mo>-</mo> <mo>-</mo> <mo>-</mo> <mrow> <mo>(</mo> <mn>1</mn> <mo>)</mo> </mrow> </mrow>
In formulaRepresent A and UiSecret degree, span is [0,1];RARepresent that the maximum in A direct good friend is known to spend, Span is [0,1];ρ is represented In shared importance ratio, span is [0, l];
The good friend U of S5, lookup and A relation maximum weightk, obtain UkDirect good friend set
S6, define UkDirect good friend setTwo degree of good friends set that secret degree dimension values for A are 2, is calculatedIn it is each Two degree of good friends and A relation weights;
S7, by all two degree good friends addition FR with A relation weights more than or equal to MA
S8, to each new addition FRACommending friends Vj, obtain its direct good friend's set
S9, the secret degree dimension values of good friend are added to 1, each in the N-dimensional degree good friend set for each A that calculation procedure S8 is obtained Good friend and A relation weights;
S10, all N-dimensional degree good friends with A relation weights more than or equal to M are added into FRA
S11, judge whether good friend's secret degree dimension values are equal to 6;
If then enter step S12;
If otherwise return to step S8;
S12, by commending friends set FRARecommend good friend requestor A.
2. according to claim 1 recommend method based on the social network relationships of secret degree and known degree, it is characterised in that The commending friends set FRAIt is initialized as empty set.
3. according to claim 1 recommend method based on the social network relationships of secret degree and known degree, it is characterised in that The commending friends set
4. according to claim 1 recommend method based on the social network relationships of secret degree and known degree, it is characterised in that The step S6 is specially:
Define UkDirect good friend setTwo degree of good friends set that secret degree dimension values for A are 2, to each UkIt is direct Two degree of good friends of good friend, i.e. AV is calculated according to formula (2)iWith A relation weights
<mrow> <msub> <mi>W</mi> <mrow> <msub> <mi>AV</mi> <mi>i</mi> </msub> </mrow> </msub> <mo>=</mo> <msub> <mi>&amp;rho;I</mi> <mrow> <msub> <mi>AV</mi> <mi>i</mi> </msub> </mrow> </msub> <mo>+</mo> <mrow> <mo>(</mo> <mn>1</mn> <mo>-</mo> <mi>&amp;rho;</mi> <mo>)</mo> </mrow> <msub> <mi>R</mi> <msub> <mi>U</mi> <mi>k</mi> </msub> </msub> <mo>-</mo> <msub> <mi>&amp;sigma;D</mi> <mrow> <msub> <mi>AV</mi> <mi>i</mi> </msub> </mrow> </msub> <mo>-</mo> <mo>-</mo> <mo>-</mo> <mrow> <mo>(</mo> <mn>2</mn> <mo>)</mo> </mrow> </mrow>
In formulaRepresent A and ViSecret degree, span is [0,1];Represent UkDirect good friend in maximum known in Degree, span is [0,1];ρ is represented In shared importance ratio, span is [0, l];Represent A With ViGood friend's secret degree dimension, in this stepσ represents user to the degree of concern of internuncial number, value Scope is (0, l).
5. according to claim 1 recommend method based on the social network relationships of secret degree and known degree, it is characterised in that The step S9 is specially:
The secret degree dimension values of good friend are added 1, according in formula (3) calculation procedure S8 each A obtained N-dimensional degree good friend set Each good friendWith A relation weights
<mrow> <msub> <mi>W</mi> <mrow> <msub> <mi>AX</mi> <mi>i</mi> </msub> </mrow> </msub> <mo>=</mo> <msub> <mi>&amp;rho;I</mi> <mrow> <msub> <mi>AX</mi> <mi>i</mi> </msub> </mrow> </msub> <mo>+</mo> <mrow> <mo>(</mo> <mn>1</mn> <mo>-</mo> <mi>&amp;rho;</mi> <mo>)</mo> </mrow> <msub> <mi>R</mi> <msub> <mi>V</mi> <mi>j</mi> </msub> </msub> <mo>-</mo> <msub> <mi>&amp;sigma;D</mi> <mrow> <msub> <mi>AX</mi> <mi>i</mi> </msub> </mrow> </msub> <mo>-</mo> <mo>-</mo> <mo>-</mo> <mrow> <mo>(</mo> <mn>3</mn> <mo>)</mo> </mrow> </mrow>
In formulaRepresent A and XiSecret degree, span is [0,1];Represent VjDirect good friend in maximum known in Degree, span is [0,1];ρ is represented In shared importance ratio, span is [0, l];Represent A With XiGood friend's secret degree dimension, often perform a deuterzooid step,Value add 1;σ represents user to internuncial number Degree of concern, span are (0, l).
CN201510388830.0A 2015-07-03 2015-07-03 It is a kind of to recommend method based on the social network relationships of secret degree and known degree Active CN105141499B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510388830.0A CN105141499B (en) 2015-07-03 2015-07-03 It is a kind of to recommend method based on the social network relationships of secret degree and known degree

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510388830.0A CN105141499B (en) 2015-07-03 2015-07-03 It is a kind of to recommend method based on the social network relationships of secret degree and known degree

Publications (2)

Publication Number Publication Date
CN105141499A CN105141499A (en) 2015-12-09
CN105141499B true CN105141499B (en) 2018-03-09

Family

ID=54726715

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510388830.0A Active CN105141499B (en) 2015-07-03 2015-07-03 It is a kind of to recommend method based on the social network relationships of secret degree and known degree

Country Status (1)

Country Link
CN (1) CN105141499B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105740342A (en) * 2016-01-22 2016-07-06 天津中科智能识别产业技术研究院有限公司 Social relation topic model based social network friend recommendation method
CN107376357A (en) * 2016-05-17 2017-11-24 蔡小华 A kind of good friend's interaction class internet game method
CN108600076A (en) * 2017-03-07 2018-09-28 中移(杭州)信息技术有限公司 A kind of social networks method for building up and system
CN108616447B (en) * 2018-04-17 2019-09-17 北京达佳互联信息技术有限公司 Customer relationship bootstrap technique, device and the electronic equipment of social networks
CN109658279A (en) * 2018-12-19 2019-04-19 成都康赛信息技术有限公司 Social network relationships recommended method based on cohesion and credit worthiness
CN109815414A (en) * 2019-01-23 2019-05-28 四川易诚智讯科技有限公司 Social networks character relation analysis method based on multitiered network community division
CN109859064A (en) * 2019-01-31 2019-06-07 北京俩俩科技有限公司 Friend recommendation method and system based on hail fellow relationship
CN111343690A (en) * 2020-03-01 2020-06-26 内蒙古科技大学 Opportunistic network routing method based on fine-grained social relationship and community cooperation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102255890A (en) * 2011-05-30 2011-11-23 苏宁军 User recommendation and information interaction system and method
CN102724139A (en) * 2012-06-28 2012-10-10 奇智软件(北京)有限公司 Method and device for friend recommending through instant messaging
CN103514215A (en) * 2012-06-28 2014-01-15 北京奇虎科技有限公司 Method and device for generating social contact influence information for user
CN103823888A (en) * 2014-03-07 2014-05-28 安徽融数信息科技有限责任公司 Node-closeness-based social network site friend recommendation method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102255890A (en) * 2011-05-30 2011-11-23 苏宁军 User recommendation and information interaction system and method
CN102724139A (en) * 2012-06-28 2012-10-10 奇智软件(北京)有限公司 Method and device for friend recommending through instant messaging
CN103514215A (en) * 2012-06-28 2014-01-15 北京奇虎科技有限公司 Method and device for generating social contact influence information for user
CN103823888A (en) * 2014-03-07 2014-05-28 安徽融数信息科技有限责任公司 Node-closeness-based social network site friend recommendation method

Also Published As

Publication number Publication date
CN105141499A (en) 2015-12-09

Similar Documents

Publication Publication Date Title
CN105141499B (en) It is a kind of to recommend method based on the social network relationships of secret degree and known degree
Almogren et al. Ftm-iomt: Fuzzy-based trust management for preventing sybil attacks in internet of medical things
CN105654388B (en) A kind of modeling method of dynamic social network Information Propagation Model
Wang et al. An information spreading model based on online social networks
Gonczarowski et al. A stable marriage requires communication
CN103279887A (en) Information-theory-based visual analysis method and system for micro-blog spreading
CN106373015A (en) Intimacy determination method and system in social network
CN103530428A (en) Same-occupation type recommendation method based on developer practical skill similarity
Kornienko et al. Friendship networks and ethnic-racial identity development: Contributions of social network analysis.
Sun et al. Asymmetrical dynamics of epidemic propagation and awareness diffusion in multiplex networks
CN104009993A (en) Trust evaluation method based on fuzzy filtration
Antoniadis et al. Communities of followers in tourism twitter accounts of European countries
Yang et al. Global dynamical analysis of a heroin epidemic model on complex networks
Zhang et al. A Customer‐Centric Trust Evaluation Model for Personalized Service Selection
CN104009992A (en) Trust evaluation system construction method based on fuzzy control
Mukkamala et al. Presence of social presence during disasters
Rastogi A power law approach to estimating fake social network accounts
Šuvakov et al. Collective emotion dynamics in chats with agents, moderators and Bots
Palchykov et al. Transmission of cultural traits in layered ego-centric networks
CN109658279A (en) Social network relationships recommended method based on cohesion and credit worthiness
Simo et al. Privinfervis: Towards enhancing transparency over attribute inference in online social networks
Jang et al. Partner Selection for Agents: A Utility Theory Approach
Cho et al. A Dynamic Foundation of the Rawlsian Maxmin Criterion
Lu A Study of Mobile User Satisfaction Based on Feature Extraction
Kavianpouret Al,“Calculating trust value in information propagation for online social network sites.”

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant