CN104093172B - The motivational techniques and device of terminal collaboration - Google Patents

The motivational techniques and device of terminal collaboration Download PDF

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Publication number
CN104093172B
CN104093172B CN201410289680.3A CN201410289680A CN104093172B CN 104093172 B CN104093172 B CN 104093172B CN 201410289680 A CN201410289680 A CN 201410289680A CN 104093172 B CN104093172 B CN 104093172B
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terminal
disbursement
coordinated groups
sub
collaboration
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CN201410289680.3A
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Chinese (zh)
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CN104093172A (en
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任首首
刘银龙
周旭
慈松
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中国科学院声学研究所
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Abstract

The present invention relates to a kind of motivational techniques of terminal collaboration, methods described includes:The terminal that collaboration is participated in the same area is obtained, coordinated groups are generated;Terminal in the coordinated groups is carried out into dividing processing, by splitting after terminal constitute multiple sub- coordinated groups;According to the integrity act of first terminal in sub- coordinated groups, the credit value pace of change of the first terminal is calculated;According to the credit value pace of change, the disbursement of first terminal is calculated;According to game theory, the disbursement is analyzed, so that the reward of first terminal meets first condition, when the disbursement of the first terminal meets second condition, the integrity act of the first terminal is Pareto optimality, the cooperation enthusiasm of each terminal is improved with this, encourages each terminal to be cooperateed with.

Description

The motivational techniques and device of terminal collaboration

Technical field

The present invention relates to computer network field, more particularly to a kind of collaboration of terminal motivational techniques and device.

Background technology

With developing rapidly for the communication technology, the phenomenon that multiple network overlaps covering is more and more universal, in multiple nets Terminal under network covering potentially can simultaneously be accessed and use multiple networks.But it is a certain due to technology or policy Terminal is typically a certain network of the use of selectivity or hardness, virtually causes the waste of Internet resources.At the same time, with intelligence The popularization of energy terminal, increasing intelligent terminal appears in network edge or user periphery.Forum is wirelessly studied according to the world (WWRF) predict, " by 2017, the whole world will appear from 7,000,000,000,000 radio terminal services in 7,000,000,000 populations ".But intelligent terminal is (especially It is portable mobile terminal) limited ability, by single terminal end it is difficult to provide the user high-quality business experience.

Under the scene that multiple terminals collaboration provides the user information service, each terminal is rationality and selfishness, therefore, How encouraging each terminal and carrying out collaboration is a urgent problem.

The content of the invention

It is an object of the invention to provide the motivational techniques and device of a kind of collaboration of terminal, when multiple terminals are cooperateed with, improve The cooperation enthusiasm of each terminal, encourages each terminal to be cooperateed with, and punishes the terminal of selfishness.

In a first aspect, the embodiment of the invention provides a kind of motivational techniques of multiple terminals collaboration, methods described includes:

The terminal that collaboration is participated in the same area is obtained, coordinated groups are generated;

Terminal in the coordinated groups is carried out into dividing processing, by splitting after terminal constitute multiple sub- coordinated groups;

According to the integrity act of first terminal in sub- coordinated groups, the credit value pace of change of the first terminal is calculated, its In, the first content piece in the file destination that the integrity act is downloaded for first terminal is transferred to and includes first terminal Sub- coordinated groups in other terminals behavior;

According to the credit value pace of change, the disbursement of first terminal is calculated, wherein, the disbursement is described First terminal obtains the expense paid by other content pieces in the file destination of other terminal downloads;

According to game theory, the disbursement is analyzed so that the reward of first terminal meets first condition, described When the disbursement of first terminal meets second condition, the integrity act of the first terminal is Pareto optimality, wherein, it is described Reward and obtained by other terminals that be transferred to for first content piece in the sub- coordinated groups for including first terminal by the first terminal The expense got.

Preferably, include before methods described:

The terminal is held consultation, it is determined whether participate in collaboration.

Preferably, it is described to obtain the terminal that collaboration is participated in the same area, after generation coordinated groups, by the coordinated groups Terminal carry out dividing processing, by splitting after terminal constitute multiple sub- coordinated groups before, also include:

According to the quantity of the terminal, file destination is divided into content pieces, the terminal downloads institute by long-distance link Corresponding content pieces.

Preferably, utilizeThe credit value pace of change of the i-th terminal is calculated, its In,The number of times of the integrity act of the i-th terminal is represented,Represent the terminal being in the i-th terminal in same sub- coordinated groups The number of times of integrity act, α is constant.

Preferably, utilizeThe disbursement of the first terminal is calculated, wherein, mpIt is branch Go out expense, p0It is disbursement critical value, R0For credit value critical value, beta, gamma and δ are constant, for adjusting disbursement change Speed.

Preferably, utilizeCalculate the first condition that reward meets, Yi Jisuo The second condition of disbursement satisfaction is stated, wherein, mrIt is reward, mpIt is disbursement, the independent downloading object file institute of each terminal Expense is needed for D, the independent file destination downloaded is transferred to expense needed for another terminal for C by each terminal, an end It is E that end receives expense needed for file destination from other terminal.

Preferably, the first condition that the reward of the first terminal meets is speciallyThe first terminal The second condition that disbursement meets is specially

Second aspect, the embodiment of the invention provides a kind of exciting bank of terminal collaboration, and described device includes:Obtain single Unit, cutting unit, the first computing unit, the second computing unit, analytic unit;

The acquiring unit, the terminal of collaboration is participated in for obtaining in the same area, generate coordinated groups;

The cutting unit, for the terminal in the coordinated groups to be carried out into dividing processing, by splitting after terminal constitute Many sub- coordinated groups;

First computing unit, according to the integrity act of first terminal in sub- coordinated groups, calculates the first terminal Credit value pace of change, wherein, the first content piece in the file destination that the integrity act is downloaded for first terminal is passed The behavior of other terminals being defeated by the sub- coordinated groups for including first terminal;

Second computing unit, for according to the credit value pace of change, calculating the disbursement of first terminal, its In, other content pieces that the disbursement is obtained in the file destination by other terminal downloads by the first terminal are paid Expense;

The analytic unit, for according to game theory, being analyzed to the disbursement so that the reward of first terminal Meet first condition, when the disbursement of the first terminal meets second condition, the integrity act of the first terminal is handkerchief Tired support is optimal, wherein, the reward includes the son collaboration of first terminal for be transferred to for first content piece by the first terminal The expense accessed by other terminals in group.

Preferably, first computing unit is specifically for utilizingCalculate the The credit value pace of change of i terminals, wherein,The number of times of the integrity act of the i-th terminal is represented,Represent and the i-th terminal is in The number of times of the integrity act of the terminal in same sub- coordinated groups, α is constant.

Preferably, second computing unit is specifically for utilizingCalculate described first The disbursement of terminal, wherein, mpIt is disbursement, p0It is disbursement critical value, R0For credit value critical value, beta, gamma and δ are Constant, for adjusting disbursement pace of change.

Motivational techniques and device that the present invention is cooperateed with by terminal, when multiple terminals are cooperateed with, improve each terminal Cooperation enthusiasm, encourages each terminal to be cooperateed with, and punishes the terminal of selfishness.

Brief description of the drawings

Fig. 1 is the motivational techniques flow chart of the terminal collaboration that the embodiment of the present invention one is provided;

Fig. 2 is that multiple terminals cooperates with schematic diagram of a scenario;

Fig. 3 a are the method provided using the embodiment of the present invention one, the emulation schematic diagram as n=5;

Fig. 3 b are the method provided using the embodiment of the present invention one, the emulation schematic diagram as n=10;

Fig. 3 c are the method provided using the embodiment of the present invention one, the emulation schematic diagram as n=15;

Fig. 3 d are the method provided using the embodiment of the present invention one, the emulation schematic diagram as n=20;

Fig. 4 is the exciting bank schematic diagram of the terminal collaboration that the embodiment of the present invention two is provided.

Specific embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.

For ease of to real-time understanding of the invention, being further explained with specific embodiment below in conjunction with accompanying drawing Bright, embodiment does not constitute the restriction to the embodiment of the present invention.

In embodiments of the present invention, terminal includes but is not limited to mobile phone, personal digital assistant (Personal Digital Assistant, PDA), panel computer, the mobile communication equipment such as portable equipment (for example, portable computer), the present invention implemented Example is not limited.

In multiple terminals cooperates with, the certain user in the same area may be simultaneously interested in consolidated network content, if It is individually separated downloading, not only efficiency is low, but also wants repetition and waste energy.Cooperateed with by multiple terminals, can not only improve user Downloading rate, additionally it is possible to for user saves final energy.For example, many students need to download the courseware of teacher in classroom, he Can through consultation form a coordinated groups each other, everyone is responsible for downloading a part of content of target, then will be from Oneself part shares to other people by LAN (such as wifi), and final everybody can obtain complete content.Multiple terminals cooperates with The similar scene such as place such as office, office building, bus, friend's party can also be applied to.Due to short-distance transmission Speed and energy consumption are far superior to that the long range from network is downloaded, so the collaboration between this terminal can improve transmission rate With lifting Consumer's Experience.

Fig. 1 is the motivational techniques flow chart of the terminal collaboration that the embodiment of the present invention one is provided.As shown in figure 1, the present embodiment Comprise the following steps:

S110, obtains the terminal that collaboration is participated in the same area, generates coordinated groups;

S120, dividing processing is carried out by the terminal in the coordinated groups, by splitting after terminal constitute multiple sub- coordinated groups;

Specifically, in same region, each terminal is held consultation, it is determined whether add collaboration, and registration to be ready to participate in The terminal of collaborative processes.In one embodiment, it is hand with terminal as shown in Fig. 2 Fig. 2 is multiple terminals cooperates with schematic diagram of a scenario As a example by machine, the terminal for participating in collaboration is ready for first terminal, second terminal, the terminal of third terminal ... n-th, altogether n terminal, According to the quantity of terminal, file destination (file to be downloaded) is divided equally, be divided into n content pieces, i.e. first content piece, the Two the n-th content pieces of content pieces ..., the first terminal can by the first content piece of long-distance link downloading object file, Two terminals can be by long-distance link by second the n-th terminal of content pieces ... of long-distance link downloading object file N-th content pieces of downloading object file, n terminal constitutes a coordinated groups, and the coordinated groups are designated as n-coalition, n >=2, The coordinated groups include set N={ 1,2 ..., n }, this coordinated groups can be divided into n × sub- coordinated groups in (n-1)/2, Sub- coordinated groups are designated as subcoalition, such as, the first sub- coordinated groups include first terminal and second terminal, the second sub- coordinated groups Including first terminal and third terminal etc., in the first sub- coordinated groups, first terminal downloads second terminal by short-distance link Second content pieces, in the second sub- coordinated groups, first terminal downloads the 3rd content pieces of third terminal etc. by short-distance link, its In, the same region can be dining room of same office, office building, bus or friend party etc..

S130, according to the integrity act of first terminal in sub- coordinated groups, calculates the prestige value changes speed of the first terminal Degree, wherein, the first content piece in the file destination that the integrity act is downloaded for first terminal is transferred to and includes the The behavior of other terminals in the sub- coordinated groups of one terminal;

In one embodiment, first terminal has integrity act and non-honest behavior, the integrity act of first terminal First content piece in the file destination that as first terminal is downloaded is transferred in the sub- coordinated groups for including first terminal Other-end behavior, can be represented with C;The non-honest behavior of first terminal is the target text that first terminal is downloaded First content piece in part is not transmitted to the behavior of the other-end in the sub- coordinated groups for include first terminal, can use I tables Show.In a sub- coordinated groups, including terminal i and terminal j, it is also possible to referred to as the i-th terminal and jth terminal, the income of the i-th terminal Represented with U, the corresponding situation of income there can be four kinds, if representing integrity act with C, I represents non-honest behavior, then income can Can structure be:Terminal i and terminal j are all integrity act U (C, C), and terminal i is integrity act, and terminal j is non-honest behavior U (C, I), terminal i is non-honest behavior, and terminal j is integrity act U (I, C), and terminal i is non-honest behavior, and terminal j is non-honest Behavior U (I, I), above-mentioned four kinds of situations can be represented by table 1:

Table 1

If the motivational techniques that using terminal is not cooperateed with, the income of the terminal i shown in table 1 can be calculated with formula (1), Formula (1) is as follows:

Wherein, expense required for the independent downloading object file of each terminal is D, and each terminal is literary by the independent target downloaded Part is transferred to expense needed for another terminal for T, and it is E that a terminal receives expense needed for file destination from other terminal.This Invention introduces credit value for terminal on this basis, is represented with R, and the span of credit value is defined as [0,10], each terminal The credit value for having the credit value of oneself, each terminal will increase and increase according to the integrity act of the terminal, it is also possible to according to end The reduction of the integrity act at end and reduce, it is possible to use formula (2) calculate the i-th terminal credit value pace of change, formula (2) is such as Under:

Wherein,The number of times of the integrity act of the i-th terminal is represented, reflects that the i-th terminal-pair cooperative system (herein, is cooperateed with System be sub- coordinated groups in, including the i-th terminal all sub- coordinated groups) contribution,Representing the i-th terminal is Completely sincere, its credit value will be increased considerably;Represent the terminal being in the i-th terminal in same sub- coordinated groups Integrity act number of times, reflect the interests size that the i-th terminal is obtained from cooperative system,Represent the i-th terminal It is not completely sincere, its credit value will change according to its influence to cooperative system.If the non-honest number of times of the i-th terminal Excessively, i.e., cause when the number of times of integrity act is less than the number of times of non-honest behaviorWhen, the credit value of the i-th terminal Will reduce;α is constant, for controlling credit value pace of change.

In one embodiment, when i-th terminal is first terminal, first terminal can be calculated using formula (2) Credit value pace of change, and the initial credit value of first terminal is set in advance, the prestige value changes according to first terminal The initial credit value of speed Δ R and first terminal, can calculate when the integrity act of first terminal changes, corresponding letter The initial credit value of reputation value, i.e. credit value R=+credit value pace of change Δ R.

S140, according to the credit value pace of change, calculates the disbursement of first terminal, wherein, the disbursement The expense that other content pieces in file destination by other terminal downloads are paid is obtained by the first terminal;

Specifically, charging system is introduced in the embodiment of the present invention, integrity act of the terminal in collaboration can be obtained necessarily Reward, i.e. first terminal is transferred to if there is the first content piece in the file destination being downloaded and includes first terminal Sub- coordinated groups in other-end behavior, then the first terminal can necessarily be rewarded, first terminal obtain by other ends Holding other content pieces in the file destination downloaded needs to pay certain expense, the i.e. disbursement of first terminal, using public affairs Formula (3) calculates the disbursement of the first terminal, and formula (3) is as follows:

Wherein, mpIt is disbursement, mrIt is reward, R is credit value, it calculates according to credit value pace of change and obtains, mr It is a fixed value, can presets, p0It is disbursement critical value, can according to circumstances presets, R0For credit value is critical Value, can according to circumstances preset, and be used to distinguish the terminal of excessively selfishness (i.e. non-honest), and beta, gamma and δ are constant, for adjusting Section disbursement pace of change, mr、mpIt is quantified as and the same unit of D, C, E.

From formula (3), disbursement and terminal credit value R are directly proportional, specifically from the point of view of, when terminal credit value be higher than R0 When, disbursement can linearly be reduced with the increase of credit value;When terminal credit value is less than R0When, disbursement can exponentially type Increase.

S150, according to game theory, is analyzed to the disbursement so that the reward of first terminal meets first Part, when the disbursement of the first terminal meets second condition, the integrity act of the first terminal is Pareto optimality, its In, first content piece is transferred to other ends in the sub- coordinated groups for including first terminal for the first terminal for the reward The accessed expense in end.

Specifically, according to game Theory Analysis, it is necessary to make integrity act Pareto optimality, first terminal could be encouraged to be assisted Together, accordingly, it would be desirable to meet such as formula (4), the optimal policy of the integrity act of first terminal could be generated so that first terminal Integrity act is Pareto optimality, and formula (4) is as follows:

Further, derive that the first condition that the reward of first terminal meets is specially using formula (4) The second condition that the disbursement of the first terminal meets is speciallyWhen the reward of first terminal meets above-mentioned First condition, and disbursement is when meeting second condition, the integrity act of first terminal is Pareto optimality, works as first terminal Integrity act when being Pareto optimality, efficiency that first terminal is cooperateed with is maximum, it is thereby achieved that being encouraged with integrity act The first terminal is cooperateed with.

When Fig. 3 a-d are the motivational techniques using terminal provided in an embodiment of the present invention collaboration, the analogous diagram of acquisition.

In the network environment shown in Fig. 2, the situation for different terminals quantity has carried out emulation experiment respectively, in Fig. 3 a In, n=5, in fig 3b, n=10, in figure 3 c, n=15, in Fig. 3 d, n=20, wherein, n is the end for being ready to participate in collaboration The quantity at end.The selected parameter of experiment is as follows:

D=20, E=2, C=3, R ∈ [0,10]

A=0.5, b=0.04

R0=6, P0=0.6, mr=0.5

Terminal initialization sincerity probability is 0.5, and sincere probability is determined by the benefit ratio that sincere and creditable behavior is brought It is fixed.Simulation result is as shown in Fig. 3 a-d, it can be seen that the integrity act of the first round and non-honest behavior respectively account for about 50%, but The repetition by little several bouts is only needed to, all terminals can all select integrity act to be cooperateed with, show using this hair After the motivational techniques of the terminal collaboration described in bright embodiment, terminal is cooperateed with, and the good results are evident.

Using the motivational techniques that terminal provided in an embodiment of the present invention is cooperateed with, the terminal that can be directed to different credit values is taken Different rewards and punitive measures, excitation terminal is cooperateed with well, and punishes the non-honest behavior of terminal, by game The analysis of opinion, integrity act is the optimal policy of terminal, and according to optimal policy, effective excitation terminal is cooperateed with, and right Multiple terminals synergistic application and its correlation technique are significant, not only bring new selection to business presentation mode, are also future Synergistic application under mobile environment lays the foundation.

Fig. 4 is the exciting bank schematic diagram of terminal collaboration provided in an embodiment of the present invention, as shown in figure 4, the present embodiment bag Include:Acquiring unit 410, cutting unit 420, the first computing unit 430, the second computing unit 440, analytic unit 450;

The acquiring unit 410, the terminal of collaboration is participated in for obtaining in the same area, generate coordinated groups;

The cutting unit, for the terminal in the coordinated groups to be carried out into dividing processing, by splitting after terminal constitute Many sub- coordinated groups;

First computing unit 420, according to the integrity act of first terminal in sub- coordinated groups, calculates the first terminal Credit value pace of change, wherein, the first content piece in the file destination that the integrity act is downloaded for first terminal The behavior of other terminals being transferred in the sub- coordinated groups for including first terminal;

Second computing unit 430, for according to the credit value pace of change, the expenditure for calculating first terminal to be taken With, wherein, the disbursement is that the first terminal is obtained by other content pieces in the file destination of other terminal downloads The expense paid;

The analytic unit 440, for according to game theory, being analyzed to the disbursement so that first terminal Reward meets first condition, when the disbursement of the first terminal meets second condition, the integrity act of the first terminal It is Pareto optimality, wherein, first content piece is transferred to the son for including first terminal for the first terminal for the reward The expense accessed by other terminals in coordinated groups.

Alternatively, first computing unit 430 is specifically for utilizingMeter The credit value pace of change of the i-th terminal is calculated, wherein,The number of times of the integrity act of the i-th terminal is represented,Represent and the i-th terminal The number of times of the integrity act of the terminal in same sub- coordinated groups, α is constant.

Alternatively, second computing unit 440 is specifically for utilizingCalculate described The disbursement of one terminal, wherein, mpIt is disbursement, p0It is disbursement critical value, R0For credit value critical value, beta, gamma and δ It is constant, for adjusting disbursement pace of change.

Alternatively, utilizeCalculate the reward of first terminal meets first Condition, and the first terminal disbursement meet second condition, wherein, mrIt is reward, mpIt is disbursement, each Expense required for the independent downloading object file of terminal is D, and the independent file destination downloaded is transferred to another by each terminal Expense needed for terminal is C, and it is E that a terminal receives expense needed for file destination from other terminal.

Alternatively, the first condition that the reward of the first terminal meets is speciallyThe first terminal The second condition that disbursement meets is specially

Professional should further appreciate that, each example described with reference to the embodiments described herein Unit and algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, hard in order to clearly demonstrate The interchangeability of part and software, generally describes the composition and step of each example according to function in the above description. These functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme. Professional and technical personnel can realize described function to each specific application using distinct methods, but this realization It is not considered that beyond the scope of this invention.

The method that is described with reference to the embodiments described herein can use hardware, computing device the step of algorithm Software module, or the two combination is implemented.Software module can be placed in random access memory (RAM), internal memory, read-only storage (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field In any other form of storage medium well known to interior.

Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect Describe in detail, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the present invention Protection domain, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. all should include Within protection scope of the present invention.

Claims (10)

1. the motivational techniques that a kind of terminal is cooperateed with, it is characterised in that methods described includes:
The terminal that collaboration is participated in the same area is obtained, coordinated groups are generated;
Terminal in the coordinated groups is carried out into dividing processing, by splitting after terminal constitute multiple sub- coordinated groups;
According to the integrity act of first terminal in sub- coordinated groups, the credit value pace of change of the first terminal is calculated, wherein, institute The first content piece stated in the file destination that integrity act is downloaded for first terminal is transferred to the son for including first terminal The behavior of other terminals in coordinated groups;
According to the credit value pace of change, the disbursement of first terminal is calculated, wherein, the disbursement is described first Terminal obtains the expense paid by other content pieces in the file destination of other terminal downloads;
According to game theory, the disbursement is analyzed so that the reward of first terminal meets first condition, described first When the disbursement of terminal meets second condition, the integrity act of the first terminal is Pareto optimality, wherein, the reward Accessed by other terminals being transferred to first content piece in the sub- coordinated groups for including first terminal for the first terminal Expense.
2. the method for claim 1, it is characterised in that include before methods described:
The terminal is held consultation, it is determined whether participate in collaboration.
3. the method for claim 1, it is characterised in that the terminal of collaboration, generation are participated in described acquisition the same area After coordinated groups, the terminal in the coordinated groups is carried out into dividing processing, by splitting after terminal constitute multiple sub- coordinated groups it Before, also include:
According to the quantity of the terminal, file destination is divided into content pieces, the terminal is downloaded corresponding by long-distance link Content pieces.
4. the method for claim 1, it is characterised in that utilizeCalculate i-th The credit value pace of change of terminal, wherein,The number of times of the integrity act of the i-th terminal is represented,Represent and the i-th terminal is in together The number of times of the integrity act of the terminal in one sub- coordinated groups, α is constant, and n terminal for participating in collaboration constitutes a coordinated groups, The coordinated groups include set N={ 1,2 ..., n }.
5. the method for claim 1, it is characterised in that utilizeCalculate described first eventually The disbursement at end, wherein, mpIt is disbursement, p0It is disbursement critical value, R0For credit value critical value, beta, gamma and δ are normal Number, for adjusting disbursement pace of change.
6. the method for claim 1, it is characterised in that utilizeCalculate First terminal reward meet first condition, and the first terminal disbursement meet second condition, wherein, mr It is reward, mpIt is disbursement, expense required for the independent downloading object file of each terminal is D, each terminal will be downloaded individually File destination be transferred to expense needed for another terminal for C, a terminal receives file destination and is cost from other terminal With being E, n terminal for participating in collaboration constitutes a coordinated groups, and the coordinated groups include set N={ 1,2 ..., n }.
7. method as claimed in claim 6, it is characterised in that the first condition that the reward of the first terminal meets is speciallyThe second condition that the disbursement of the first terminal meets is specially
8. the exciting bank that a kind of terminal is cooperateed with, it is characterised in that described device includes:Acquiring unit, cutting unit, the first meter Calculate unit, the second computing unit, analytic unit;
The acquiring unit, the terminal of collaboration is participated in for obtaining in the same area, generate coordinated groups;
The cutting unit, for the terminal in the coordinated groups to be carried out into dividing processing, by splitting after terminal constitute multiple Sub- coordinated groups;
First computing unit, according to the integrity act of first terminal in sub- coordinated groups, calculates the prestige of the first terminal Value changes speed, wherein, the first content piece in the file destination that the integrity act is downloaded for first terminal is transferred to Include the behavior of other terminals in the sub- coordinated groups of first terminal;
Second computing unit, for according to the credit value pace of change, calculating the disbursement of first terminal, wherein, What other content pieces that the disbursement is obtained in the file destination by other terminal downloads by the first terminal were paid Expense;
The analytic unit, for according to game theory, being analyzed to the disbursement so that the reward of first terminal meets First condition, when the disbursement of the first terminal meets second condition, the integrity act of the first terminal is Pareto It is optimal, wherein, be transferred to first content piece in the sub- coordinated groups for including first terminal for the first terminal by the reward Other terminals accessed by expense.
9. device as claimed in claim 8, it is characterised in that first computing unit is specifically for utilizingThe credit value pace of change of the i-th terminal is calculated, wherein,Represent the sincere of the i-th terminal The number of times of letter behavior,The number of times of the integrity act of the terminal being in the i-th terminal in same sub- coordinated groups is represented, α is normal Number, n terminal for participating in collaboration constitutes a coordinated groups, and the coordinated groups include set N={ 1,2 ..., n }.
10. device as claimed in claim 8, it is characterised in that second computing unit is specifically for utilizingThe disbursement of the first terminal is calculated, wherein, mpIt is disbursement, p0It is disbursement Critical value, R0For credit value critical value, beta, gamma and δ are constant, for adjusting disbursement pace of change.
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Publication number Priority date Publication date Assignee Title
CN101719930A (en) * 2009-11-27 2010-06-02 南京邮电大学 Cloud money-based hierarchical cloud computing system excitation method
CN103249062A (en) * 2013-01-24 2013-08-14 无锡南理工科技发展有限公司 Repeated game-based converged ubiquitous network multi-terminal cooperation trust mechanism

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140082072A1 (en) * 2012-09-17 2014-03-20 Accenture Global Services Limited Dynamic expert solicitation, collaboration and reputation management system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101719930A (en) * 2009-11-27 2010-06-02 南京邮电大学 Cloud money-based hierarchical cloud computing system excitation method
CN103249062A (en) * 2013-01-24 2013-08-14 无锡南理工科技发展有限公司 Repeated game-based converged ubiquitous network multi-terminal cooperation trust mechanism

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