CN109408733A - A kind of diversified interest community method for building up based on VR environment - Google Patents
A kind of diversified interest community method for building up based on VR environment Download PDFInfo
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- CN109408733A CN109408733A CN201811122692.1A CN201811122692A CN109408733A CN 109408733 A CN109408733 A CN 109408733A CN 201811122692 A CN201811122692 A CN 201811122692A CN 109408733 A CN109408733 A CN 109408733A
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Abstract
Diversified interest community method for building up disclosed by the invention based on VR environment, comprising: establish social networks using unity 3D developing instrument and VR equipment, user establishes in social networks, participates in interest activity；In social networks, movable characteristic information is created and participated according to user, is extracted user's characteristic information using clustering algorithm, is constructed diversified interest community；The behavior hobby for analyzing user in social networks recommends the interest community not being added to it according to the point of interest of different user using proposed algorithm.Diversified interest community method for building up based on VR environment of the invention constructs initial social networks based on consumer taste, creates custom activities；It is conceived to and meets the needs of user group dynamic change, by constructs corresponding interest community to user activity information and user behavior characteristics extraction；By user's driving, it is social network user Push Service by proposed algorithm, realizes the accurate push according to user interest.
Description
Technical field
The invention belongs to social networks technical fields, and in particular to a kind of diversified interest community foundation based on VR environment
Method.
Background technique
In recent years, with computer and the properties such as the GPU of various mobile devices, CPU are constantly promoted and computer
The raising of the technologies such as graphics and machine vision technique, virtual reality technology (abbreviation VR) have been increasingly becoming domestic and foreign scholars' research
Hot spot, application field also more extensively, VR social activity be used as the application mode most placed high hopes by people in VR technology, foreign countries
There are many team to develop it, but the domestic exploitation to VR social activity is still in its infancy.
The application field of VR technology is now more and more extensive, such as medical treatment, industry, tourism, urban construction, military affairs, education, something lost
The numerous areas such as mark protection, amusement.The machine performance become stronger day by day can be brought by force with the VR content to become increasingly abundant for VR social activity
Big equipment is supported and content is supported.
Traditional social patterns be based on using text, image, voice, video as the form of expression " message " on.User
" scene " being in when linking up, contacting is isolated, and user respectively sees experienced environment and is different, and when user wants
The time is spent together with friend, is makeed an appointment and is watched movie, plays card, singing K, still to be completed by meeting, distance physically is still society
The major obstacles of friendship, and break the limitation of physical distance, also become more more and more intense social demand.In traditional network community
In, Above-the-line is limited by display form, equipment etc., intuitively multiple resources can not be shown simultaneously to other people, to audient's feelings
The transfer ability of thread is also weaker, and activity is transferred under line, it will by place, activity cost, the limit of weather etc. factor
System.
Summary of the invention
The purpose of the present invention is to provide a kind of diversified interest community method for building up based on VR environment passes through analysis VR
The hobby of user in general social networks, pointedly establishes diversified interest community.
The technical scheme adopted by the invention is that: a kind of diversified interest community method for building up based on VR environment, it is special
Sign is, comprising the following steps:
Step 1, general social networks is established using unity 3D developing instrument and VR equipment, user is in the general society
It hands in network and establishes, participates in interest activity；
Step 2, it in the general social networks, is created according to user and participates in movable characteristic information, utilize cluster
Algorithm extracts user's characteristic information, then constructs diversified interest community；
Step 3, the behavior hobby for analyzing user in the general social networks, using proposed algorithm according to different user
Point of interest recommends the interest community not being added to it.
Further, the step 2 is specifically implemented according to the following steps:
Step 2.1, preprocessed data: counting user creation activity and the movable title of addition, brief introduction and the frequency；
Step 2.2, it is based on activity name and brief introduction, each work is obtained using the keyword abstraction algorithm based on statistical nature
Dynamic keyword；
Step 2.3, according to each activity of crucial word association and corresponding user, user is divided into different interest groups,
Then corresponding interest community is established.
Further, the step 3 is specifically implemented according to the following steps:
Calculate the similarity between user；
User is calculated to the interest level of each interest community using following formula, according to the Score Lists being calculated, according to
Recommend corresponding interest community to user according to rank order
Wherein, S (u, K) is the set with user K user the most similar, and N (i) is participation and emerging to i activity sense
User's set of interest, rviIt is user v to the movable interest of i, r when participating in and is interestingvi1 is taken, otherwise takes 0.
Further, the similarity ω between the calculating user is calculated using jaccard formulauv
Wherein, N (u) participated in by user u, interested active set, N (v) participates in by user v, is interested
Active set.
In order to avoid by statistical data and the recommendation mistake being likely to occur using formula, live also according to user to participating in
As the reference to its interest community situation, the step 3 is further comprised the steps of: for dynamic evaluation
User is collected to movable evaluation, interest community recommendation is carried out to the movable user is had neither part nor lot according to evaluation result
Reference is provided.
The beneficial effects of the present invention are: a kind of diversified interest community method for building up based on VR environment of the invention, base
Initial generic social networks is constructed in consumer taste, creates custom activities；It is conceived to and meets the needs of user group dynamic change,
By constructing corresponding interest community to user activity information and user behavior characteristics extraction；By user's driving, calculated by recommendation
Method is user's Push Service of general social networks, realizes the accurate push according to user interest.
Detailed description of the invention
Fig. 1 is the interest community Establishing process figure of the embodiment of the present invention；
Fig. 2 is the main menu frame diagram of the embodiment of the present invention；
Fig. 3 is the interest light field frame diagram of the embodiment of the present invention；
Fig. 4 is the individual subscriber space frame figure of the embodiment of the present invention；
Fig. 5 is the feedback information figure for feeding back to movable promoter and system manager of the embodiment of the present invention, wherein
Fig. 5 (a) is activity time-demographics figure, and Fig. 5 (b) is the various Information Statistics figures such as m- demographics figure when activity participates in；
Fig. 6 is the cluster process example of the embodiment of the present invention, wherein Fig. 6 (a) be user creation and referring to activity name
Table, Fig. 6 (b) are the antistop lists obtained after the processing of k-means clustering algorithm, and Fig. 6 (c) is to after keyword associated activity
Grouping sheet；
Fig. 7 is the classification results table of the embodiment of the present invention.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Diversified interest community method for building up provided by the invention based on VR environment, Establishing process is as shown in Figure 1, packet
Include following steps:
Step 1, a general social networks is established using unity 3D developing instrument and VR equipment, user is general at this
It established in social networks, participate in interest activity；
Specifically comprise the following steps:
Step 1.1 constructs the general social network-i i-platform of a variety of interactive modes
The man-machine interaction mode that a whole set of software uses is built according to the characteristic of mobile phone VR software, then establishes general society
The network platform is handed over, specific module and function setting are then constructed, easy interactive mode can reduce user's learning cost, guarantee
User quickly grasps scene foundation；
Step 1.2 creates main menu
It is its personal space that user, which enters the initial environment after system, and main menu can be recalled in space with card form,
Its frame diagram is as shown in Fig. 2, include further menu: " my social activity ", " interest square ", " system administration ".
" my social activity " menu is user management good friend, individualized virtual image, checks good friend's dynamic and enter user
The entrance of personal space.
" interest square " menu is the main entrance that user enters community, and community may include Learning-oriented Community, amusement
Type community and other various types of interest communities.Interest square is the virtual block 3D, frame as shown in figure 3,
The entrance of numerous communities is wherein contained, there is " community's recommendation ", " my community ", " all communities " " existing work on the screen of block
It is dynamic " four submenus.
" system administration " menu is that user is customized to this system various parameters or entrance to user's account number management.
The step specifically includes:
Step 1.2.1 constructs " my social activity " subfunction ----good friend dynamic area
To reinforce exchange setting good friend's dynamic area between user, user can share dynamic or be issued to other users
The dynamics such as panoramic pictures, video, voice, model movement video recording are thumbed up, comment on operation.
Step 1.2.2 constructs " my social activity " subfunction --- personal space function
A piece of Virtual Space is opened up as the personal space that can customize, as display surface and the Initial Entry of user,
The personal space frame structure can be as shown in Figure 4.
The setting of step 1.3 User Activity general utility functions:
(1) picture and video: user can select picture or video type control in tool box in space, after importing
Panorama exhibiting pictures and video make user aprowl immersively share resource in space.
(2) audio: user can select Audio Controls in tool box in space, and user can import text or sound after selection
Frequency file plays it with audio form in space.
(3) 3D model: user can select 3D model control in tool box in space, and user can import oneself after selection
3DMAX model file and show this 3D model in space by staring in space a certain position, user used can pass through
Self-position is moved in space views and emulates the 3D model come comprehensive from different perspectives.
(4) PPT lantern slide: user can select lantern slide control in tool box in space, and user independently selects thereafter
In the position in space, the PPT file that user voluntarily imports will be shown screen herein, user by stare screen can to lantern slide into
Row handover operation.
(5) ballot device: user can select ballot device control, the pendulum of the customized ballot box of user in tool box in space
Position is put, by staring ballot box, user can configure the particular content of ballot and carry out ballot operation.
(6) timer: user can select timer control unit in tool box in space, and the customized alarm clock of user is in space
In placement position, by staring alarm clock, the jingle bell mode of the settable count down time of user and time then.
(7) computer screen maps: user can select computer screen to map control in tool box in space, pass through this mould
Block user can generate a screen in any position in space, which can show the content in user computer, and user can be in VR
Share the computer screen of oneself in space.
Simultaneously set up interest community module in step 1.4 building interest square:
Interest community sets the true square of 3Dization, and user initiates or participate in interest in the portable screen on square living
Dynamic to constitute interest group, numerous users can directly carry out speech exchange on the square of interest community, and user can be in creation activity
When selection using existing template or complete custom activities scene content, if user selects in complete custom activities scene
Hold, the vacant room of a specified size will be provided for user, user can voluntarily import required resource and make by oneself to be showed in space
Position, or the trouble for selecting control one by one is saved, directly using the template comprising fixed set of controls.
No matter user is created activity using existing template or puts resource location by entirely autonomous and create activity, is used
Family independently can import or select stated type resource and its completely customized placement position in space.
After choosing control, user also needs to upload the required active resource of this activity, these active resources uploaded
Format can be provided with specification in instruction manual.After uploading resource, these are assigned to each control automatically and come rationally by system
It uses.After what a activity user creates, the activity of this interest group will automatically be uploaded in community square for person
Select participation.
Movable participant can go to understand them and have by seeing the effort scale of the interest group on community square
The activity of interest, and then recognize the movable various details, such as participate in condition, activity regulation.If various conditions are full
Foot, user can participate in the activity.
The movable action message for being collected simultaneously a large number of users of multiple interest groups is created and participated in user, utilizes this
The action message of a little users clusters, so that it may user is sub-divided into various interest groups, thus find new community to
User recommends and extracts more to be bonded the movable set of controls template of this interest group.
After activity end, chart is made in the user information being collected by system, and is fed back to movable promoter and be
Administrator unite to optimize to activity.The feedback information can be activity time-demographics figure in Fig. 5 (a) and
Activity in Fig. 5 (b) various Information Statistics figures such as m- demographics figure when participating in.
Simultaneity factor can separately provide a action message table in detail also for system manager, which can be as
Shown in the following table 1:
1 action message table of table
In order to which movable promoter can improve next activity against chart, it is also beneficial to us and analyzes use
Family behavior provides data reference.
It leavens dough in safety, the present invention is in basic environment level, and database is deployed on the cloud Bmob, in technology layer
Face, using SQL injection is prevented, the attack of the forms such as cross site scripting is taken encryption to store the key messages such as user password, is added
The modes such as close transmission guarantee not obtained by extraneous malice.
Step 2: analysis user creates and participates in movable characteristic information, is extracted to be formed newly to user characteristics with clustering algorithm
User group constructs interest community；Specifically implement in accordance with the following steps:
Step 2.1, preprocessed data: counting user creation activity and the movable title of addition, brief introduction and the frequency；
Step 2.2, it is based on activity name and brief introduction, each work is obtained using the keyword abstraction algorithm based on statistical nature
Dynamic keyword；
Step 2.3, using each activity of crucial word association and corresponding user, user is divided into different interest groups,
Then corresponding interest community is established.
In the present embodiment, referring to Fig. 6 and Fig. 7, Fig. 6 (a) be user creation and referring to activity name table, by activity name
After the k-means clustering algorithm processing of such as Fig. 6 (b), shown in result such as Fig. 6 (c), then user is joined according to keyword
The creation that adds or referring to activity carry out grouping as shown in Figure 2, such as find that certain user group is associated with keyword " chess ", then
It may infer that such user may be interested in chess, and play chess around the main activities played chess, chess salon etc..With play chess for
Example, can develop many controls such as go, Chinese chess and black and white chess, these controls is made to obtain existing control phase with by clustering device
Combination forms movable template of playing chess, and template is included in newly created chess interest community.
Step 3: the behavior hobby of user in general social networks is analyzed, using proposed algorithm according to different user interests
Point recommendation activity, the compactness of guarantee activity and user；Specifically implement in accordance with the following steps:
Step 3.1, the similarity between user is calculated；
The calculating of user interest similarity, the present embodiment are calculated by jaccard formula:Wherein, N (u) participated in by user u, interested active set, N (v) joins by user v
With, interested active set；
Step 3.2, user is collected to movable evaluation is increased newly, is carried out according to evaluation result to the movable user is had neither part nor lot in
Recommend to provide reference in community；
Step 3.3, user is calculated to the interest level of each interest community using following formula, obtained according to what is be calculated
Divide table, recommend corresponding interest community to user according to rank order,
S (u, K) is the set with user K user the most similar, and N (i) is to participate in and to the interested use of i activity
Family set, rviIt is user v to the movable interest of i, r when participating in and is interestingvi1 is taken, remaining situation rviTake 0.
Claims (5)
1. a kind of diversified interest community method for building up based on VR environment, which comprises the following steps:
Step 1, general social networks is established using unity 3D developing instrument and VR equipment, user is in the general social network
It established in network, participate in interest activity；
Step 2, it in the general social networks, is created according to user and participates in movable characteristic information, utilize clustering algorithm
User's characteristic information is extracted, diversified interest community is then constructed；
Step 3, the behavior hobby for analyzing user in the general social networks, using proposed algorithm according to the interest of different user
Point recommends the interest community not being added to it.
2. the diversified interest community method for building up based on VR environment as described in claim 1, which is characterized in that the step
2 are specifically implemented according to the following steps:
Step 2.1, preprocessed data: counting user creation activity and the movable title of addition, brief introduction and the frequency；
Step 2.2, it is based on activity name and brief introduction, is obtained using the keyword abstraction algorithm based on statistical nature each movable
Keyword；
Step 2.3, according to each activity of crucial word association and corresponding user, user is divided into different interest groups, then
Establish corresponding interest community.
3. the diversified interest community method for building up based on VR environment as described in claim 1, which is characterized in that the step
3 are specifically implemented according to the following steps:
Calculate the similarity between user；
User is calculated to the interest level of each interest community, according to the Score Lists being calculated, according to row using following formula
Name order recommends corresponding interest community to user
Wherein, S (u, K) is the set with user K user the most similar, and N (i) is participation and interested to i activity
User's set, rviIt is user v to the movable interest of i, r when participating in and is interestingvi1 is taken, otherwise takes 0.
4. the diversified interest community method for building up based on VR environment as claimed in claim 3, which is characterized in that utilize
Jaccard formula calculates the similarity ω between the calculating useruv
Wherein, N (u) participated in by user u, interested active set, N (v) participates in by user v, interested work
Dynamic set.
5. the diversified interest community method for building up based on VR environment as described in claim 3 or 4, which is characterized in that described
Step 3 further comprises the steps of:
User is collected to movable evaluation, recommendation offer ginseng in community's is carried out to the movable user is had neither part nor lot according to evaluation result
It examines.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021233A (en) * | 2014-06-30 | 2014-09-03 | 电子科技大学 | Social network friend recommendation method based on community discovery |
| CN103024017B (en) * | 2012-12-04 | 2015-09-30 | 武汉大学 | A kind of social networks important goal and Community Group recognition methods |
| CN105989077A (en) * | 2015-02-09 | 2016-10-05 | 北京字节跳动科技有限公司 | Recommendation-based interest community user guide method |
| CN106095987A (en) * | 2016-06-20 | 2016-11-09 | 广州中大电讯科技有限公司 | Community network-based content personalized pushing method and system |
-
2018
- 2018-09-26 CN CN201811122692.1A patent/CN109408733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103024017B (en) * | 2012-12-04 | 2015-09-30 | 武汉大学 | A kind of social networks important goal and Community Group recognition methods |
| CN104021233A (en) * | 2014-06-30 | 2014-09-03 | 电子科技大学 | Social network friend recommendation method based on community discovery |
| CN105989077A (en) * | 2015-02-09 | 2016-10-05 | 北京字节跳动科技有限公司 | Recommendation-based interest community user guide method |
| CN106095987A (en) * | 2016-06-20 | 2016-11-09 | 广州中大电讯科技有限公司 | Community network-based content personalized pushing method and system |
Non-Patent Citations (1)
| Title |
|---|
| 蔡立志等主编: "《大数据测评》", 31 January 2015, 上海科学技术出版社 * |
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