CN105303501A - Community information service system and method based on picture recommendation - Google Patents
Community information service system and method based on picture recommendation Download PDFInfo
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Abstract
The invention discloses a community information service system and method based on picture recommendation. The community information service system comprises a data layer, a data service layer and a service display layer. The data layer has data storage and access functions. The data service layer comprises a picture description module, a picture checking module and a community information recommending module. The service display layer is formed by a service calling interface and a user interaction interface, and has a community picture checking function and a personalized information recommending function. The method includes the step of obtaining community surrounding pictures associated with the searching time, place and theme by obtaining the input time, place and attention theme that are searched by a user. Meanwhile, pictures and information that meet the requirements of attention place setting and different themes around communities in different periods of time can be recommended to users, and visual community pictures and surrounding information can be provided to users. The community information service system and method provide personalized information service to community residents in a city and help community residents to know community trends, and present information in a visual way by pictures and interaction interfaces.
Description
Technical field
The present invention relates to information service field, particularly relate to and a kind of be recommended as user by picture information service system for community is provided.
Background technology
Along with the development of smart city, the building of communities becomes elementary cell and the basis of smart city, and wherein the information service direct relation resident of community experiences channel and the mode of smart city construction achievement.At present along with the development of network technology, community users has no longer been satisfied with just simple text message and voice messaging to the requirement of Community Information Service, and a lot of user also wishes to be obtained more about the pictorial information service of community's periphery by search.In traditional Community Information Service, community information, after gathering, process, analyzing, is provided information service mainly through media to resident, or is released news to the public by internet.Such as by checking the information that portal website of community management department issues, or receive information passively by listening to the modes such as community's broadcast, these published methods provide community conditions information mainly through voice and written form.Searching in information process, it is not enough to some extent that information represents form, and user cannot understand the specifying information of community's surrounding condition in more detail.Meanwhile, the content of Community Information Service is also very limited, often community journalism bulletin, and the information such as dynamic community information etc., do not show intuitively to the state of community, the picture of such as community's periphery, can more directly reflect community's state.
On the other hand, these modes do not take into full account the problem of users ' individualized requirement yet, cannot require to provide corresponding Community Information Service to the time of user individual, position etc.If by personalized Community Information Service, resident can according to the such as community road conditions of the wish inquiry focus periphery of oneself, parking and ambient conditions etc., according to the information planning traffic route obtained, the stop being applicable to oneself can be selected, understands the environmental aspect of community's periphery.
Summary of the invention
Technology of the present invention is dealt with problems: overcome the deficiencies in the prior art, provides a kind of information service system for community of recommending based on picture and method, and can realize provides community's peripheral information, more intuitively in detail for the public provides personalized information service.
According to a kind of information service system for community of recommending based on picture provided by the invention, comprise data Layer, data service layer and service presentation layer three-decker, wherein:
Data Layer comprises data memory module and data access interface, for store picture data and the data relevant to picture, and provides access access interface; Data service layer comprises picture describing module, picture query module and community information recommending module, picture describing module forms the semantic information file of picture for associating the descriptor such as picture and label, picture query module is for resolving the inquiry request condition of user, match user request and pictorial information also return Query Result, community information recommending module is used for paying close attention to place according to user, obtain neighboring picture and information, result is pushed to user's query interface; Service presentation layer provides community's image querying and recommendation of personalized information function, comprises data, services calling interface and User Interface, realizes query manipulation and acquisition recommendation of personalized information result for user by interactive interface.
Data memory module, comprises image data memory cell and other data storage cells, and image data memory cell is for storing community's side images, and other data storage cells are used for storage figure as semantic information data, comprise label, attribute, descriptor.Community data access interface, provides the function of the API Access access picture by using memory module to provide with other data.
Picture describing module, by being associated with label, descriptor by image data, forms the semantic information file of picture, for representing the semantic meaning describing picture concerned.Comprise picture tag mark unit and picture semantic information acquisition unit.Picture tag mark unit is used for picture relevant for label information mark; The descriptor of picture markup information, picture attribute and picture is formed the semantic information file of picture by semantic information acquiring unit, and associates with picture.
Picture query module can comprise: querying condition resolution unit, for accepting the inquiry request of user, resolving the inquiry input of user, obtaining the time of user's inquiry, place and subject information; Match query unit is used for the time place subject information obtained to mate with the picture in data memory module, obtains the picture and relevant picture semantic information that satisfy condition.
Community information recommending module comprises: user pays close attention to place acquiring unit, by the place keyword in the inquiry request of user, obtains user and pays close attention to place GPS information; Peripheral information obtains, and pays close attention to the relevant community's neighboring picture data in place for obtaining to user; Paying close attention to information pushing unit, returning to user by recommending picture with the semantic information result be associated.
Data, services calling interface, carries out inquiry and the recommendation service of calling data service layer after query manipulation for user, and the result that the service that obtains provides, return interactive interface and show.
User Interface, carry out query manipulation and result for user to obtain to browse and check, the showing interface comprising community's image querying and recommendation of personalized information is provided, user selects input inquiry condition by the setting in interface, return results to be combined with region map and show, intuitively can understand peripheral information.
The course of work:
A kind of information service system for community of recommending based on picture of the present invention, the course of work comprises four steps:
Step 1: obtain the object time of user's input, objective and target topic, wherein objective pays close attention to place as user when recommending;
Step 2: inquire about input according to user, inquires about the picture relevant to object time place theme and information from data memory module, and wherein picture theme comprises the road conditions of community's periphery, parking and environment etc., and information comprises picture tag, attribute and descriptor;
Step 3: pay close attention to place according to the user obtained and determine community area, the picture of inquiry place position in identical community area;
Step 4: by User Interface, is presented to user by Query Result and recommendation results, comprises label and the descriptor of image data and correspondence.
The present invention also proposes a kind of Community Information Service method of recommending based on picture, it is characterized in that, comprises the following steps:
(1) obtain user and inquire about time of input, place and subject key words, determine that user pays close attention to location information;
(2) place is paid close attention to according to object time and user, the picture that match query is relevant and information;
(3) pay close attention to according to user the community area that location information determines to be correlated with, inquiry obtains the pictorial information in this community area, is pushed to user as recommendation picture;
(4) by User Interface, inquiry and recommendation results are showed user.
The beneficial effect that the present invention compared with prior art has is:
The mode of text voice is mainly adopted relative to existing Community Information Service, the present invention can make user adopt keyword query community peripheral information based on time place, the mode of information service also adds community's neighboring picture by text message, picture directly can reflect community's periphery state, comprise traffic, community's periphery parking condition, many-sided contents such as community environment's situation; Simultaneously, the text message of information service is more than in message contents such as traditional press release, in conjunction with concrete image data, the specific descriptions of text message reflection picture status, comprise time, place, the status topic of picture reflection and detailed descriptor.
Present stage, dynamic community information issued mainly through community service website, resident's obtaining information Method compare is passive, the multidate information that can only be provided by website understands community's state, ground, the community three-point state information that the present invention can make resident be needed by the mode active obtaining oneself of keyword query.Because place keyword can reflect the focus of user, when submit queries request, the present invention can according to obtained Query Result, pay close attention to place according to user and determine community area, and then recommend user to pay close attention to community's neighboring picture and the information in place, provide the picture agreeing with users ' individualized requirement, expand mode and channel that user obtains community information.
Accompanying drawing explanation
Fig. 1 is a kind of information service system for community structural drawing recommended based on picture of the present invention;
Fig. 2 is a kind of information service system for community based on picture recommendation of the present invention and method workflow diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 shows the structural drawing of a kind of information service system for community based on picture recommendation of the present invention.
As shown in Figure 1, a kind of information service system for community of recommending based on picture according to the present invention comprises data Layer 101, data service layer 102 and service presentation layer 103.Data Layer 101 comprises data memory module 201 and data access interface 202.Below with reference to Fig. 1, data Layer 101 is described in detail.
Data memory module 201 comprises image data memory cell and other data storage cells, for storing other data such as community's neighboring picture data and the label relevant to picture, attribute information and descriptor.Image data memory cell adopts HDFS (distributed file system) to carry out the storage of image data, and each picture file has unique url corresponding with it, searches picture concerned by picture url link and HDFSAPI; Other structural datas adopt HBase (distributed data base) to store, and the label that each picture is corresponding, attribute and descriptor store respectively as row, and are associated with picture by picture url link.Wherein the label of picture includes but not limited to theme belonging to time, place and picture, and theme is optional selects traffic, community's parking and community environment etc., can increase related content; Picture attribute comprises the time, GPS information etc. of picture shooting, by the EXIF data acquisition of picture; Descriptor is the brief statement to image content.
Data access interface 202 is for providing the data access request service of data service layer 102, and the API provided by different pieces of information storage unit carries out the access visit operation of data.By access interface, other data that image data is relevant with picture can be obtained.
Data service layer 102 comprises picture describing module 301, picture query module 302 and community information recommending module 303.Below with reference to Fig. 1, data service layer 102 is described in detail.
Picture describing module 301, by being associated with picture relevant information by image data, forms the semantic information of picture, for representing the semantic meaning of picture concerned content.Comprise picture tag mark unit and picture semantic information acquisition unit.
Picture tag mark unit uses by user the picture that label for labelling is relevant, and this step needs to realize in the process of user's uploading pictures.The mobile phone terminal application that user is provided by system, by the picture uploading of taking pictures, in long pass process, user needs the requirement according to application, select to meet the relevant label of picture, comprise the time of picture shooting, place and main subject matter, and description or the comment of user oneself can be added, the more detailed content of picture is described.Such as user uploads the road conditions situation photo of community's road, select current residing time place, such as: early ebb, morning peak, Ping Feng, evening peak, late ebb, night (theme according to traffic classification sets, and can set other time-critical word); Relevant place, community is selected according to residing community in place; Traffic selected in theme; Describe or comment on the information can adding the reflection picture actual conditions such as such as congestion in road, helping to express image content more accurately.User uploads rear system by data access interface, the information such as picture and label is stored in data memory module.
Image, semantic information acquisition unit, the attribute information of the label obtained by image tag annotation process, descriptor and picture, the semantic information description document of composition diagram picture, the form generating xml file can be adopted, by in semantic information and relevant image link writing in files, by attribute-bit filenames such as times, be stored in data memory module.About the information integration of picture in a semantic information file, semantic information relevant with it for picture is associated.
Searching keyword, for accepting the inquiry request of user, mates with the picture in data memory module by picture query module 302, obtains the picture and relevant picture semantic information that satisfy condition.Comprise querying condition resolution unit and match query unit.
Querying condition resolution unit, for accepting the inquiry request of user, resolving the inquiry input of user, obtaining the when and where keyword of user's inquiry.The query manipulation of user, is realized by the User Interface 402 of serving presentation layer 103, and when user inquires about, user interface query condition entry frame can provide input semantic prompting, part will describe this part in detail below.User, through semantic prompting, can avoid inputting by user the semantic ambiguity problem caused.During parsed query terms, first determine user input query conditions number, whether comprise time, place and theme tripartite surface information, time place subject information is merged the input as match query unit.
Match query unit, regard inquiry input as be made up of keyword document data, the keyword combination of system of users input, utilizes vector space model (VectorSpaceModel, VSM) to carry out space vector structure according to time place title bar part.Similarly, to view data resource to be checked, select time place subject information wherein, utilize VSM Construction of A Model vector space model.
Structure vector space model first selected characteristic item, the label of Systematic selection image and the characteristic item in attribute information composition of vector space, such as, in time place and theme different classes of label summation composition characteristic item; Calculate characteristic item word frequency, the label of different picture is different, and the label word word frequency thus in characteristic item is also different, and the label word frequency comprised is 1, and what do not comprise is 0; TF-IDF is utilized to calculate the weight of each characteristic item, and structure vector.
Vectors matching adopts COS distance to carry out Similarity Measure, sets suitable threshold value, selects the resource meeting threshold condition as output.After obtaining the semantic information file satisfied condition, obtain the storage link of the corresponding picture of file, just can be found the picture of coupling by data access interface 202 in image storage unit, turn back to the interactive interface of user's inquiry.
Community information recommending module 303, for according to the place keyword in user's inquiry, obtains and pays close attention to the relevant community's neighboring picture data in place to user, then picture and information combination propelling movement are returned to user.Comprise user and pay close attention to place acquiring unit, peripheral information acquiring unit and concern information pushing unit.
User pays close attention to place acquiring unit, by the place keyword in the inquiry request of user, obtains the position that user pays close attention to, obtains GPS information by map address resolution.
Peripheral information acquiring unit, pays close attention to the relevant community's neighboring picture data in place for obtaining to user.Pay close attention to the result of place acquiring unit according to user, judge that user pays close attention to the community scope residing for place.Because community has Region dividing, the Region dividing of community can arrange and record by system in advance, community area in community residing for specified place is determined by regional extent GPS, and namely certain place GPS location is within the scope of the GPS in certain region, then belong to this community area.When searching data resource, specified place residing for data resource is positioned at identical community area, selects as the object recommending user.Here, only consider this condition of place of information, by the information recommendation of different time and theme to user, user can be allowed from time dimension dynamic knowledge community state, different themes such as traffic, parking and environment etc. also allow the many-sided discovery of user may interested information.
Paying close attention to information pushing unit, returning to user by recommending picture with the semantic information result be associated.The propelling movement of picture and relevant information is recommended to utilize interactive interface to realize, in conjunction with map, can in time and space dimension exhibiting pictures and the information content.
Service presentation layer 103 comprises data, services calling interface 401 and User Interface 402.Below with reference to Fig. 1, service presentation layer 103 is described in detail.
Data, services calling interface 401, carries out inquiry and the recommendation service of calling data service layer after query manipulation for user, obtain the result that enquiry module and information recommendation module provide, return interactive interface display.
User Interface 402, carries out query manipulation for user, and obtains result and carry out browsing checking, provides the interface comprising community's image querying and recommendation of personalized information.When user inquires about, user interface query condition entry frame can provide input semantic prompting.Time input frame can be pointed out according to the setting of time tag, such as point out input selection early ebb, morning peak, Ping Feng, evening peak, late ebb, certain keyword in night, same place and theme input frame also allow user select the aspect wanting to inquire about by prompting.The prompting operation of inquiry input, avoids the natural language processing to query statement, without the need to carrying out the understanding of natural language and participle, going the ins and outs of the Language Processing such as stop words, decreases the complicacy of system, makes interactive service become friendly.In result displaying, system is shown returning results to be combined with the map of place community, intuitively can understand inquiry and the picture recommended and the distribution of information in community.
Claims (9)
1., based on the information service system for community that picture is recommended, comprise data Layer, data service layer and service presentation layer, it is characterized in that:
Data Layer comprises data memory module and data access interface, for accessing and managing image data and the label relevant to picture, descriptor and image attribute information data;
Data service layer comprises picture describing module, picture query module and community information recommending module; Picture describing module is for associating picture and attribute, label information, and form the semantic information of picture, picture query module is for resolving the inquiry request condition of user, match user request and pictorial information also return Query Result, community information recommending module is used for paying close attention to place inquiry request according to user, obtain and pay close attention to place neighboring picture and information, recommendation results is pushed to user's query interface;
Service presentation layer provides community's image querying and recommendation of personalized information function, comprises data, services calling interface and User Interface; Query manipulation and acquisition recommendation of personalized information result is realized by interactive interface for user.
2., as claimed in claim 1 based on the information service system for community that picture is recommended, it is characterized in that: data Layer comprises:
Image data memory cell, for storing community's side images data in systems in which;
Other data storage cells, for storage tags, attribute and descriptor in systems in which;
Data access interface, for providing the function of data access to data service layer, accesses various data by interface accessing;
Wherein, view data derives from community resident user and takes pictures and upload, and the label information added when picture tag and picture description information derive from user's uploading pictures, image attribute information derives from the EXIF information of picture.
3., as claimed in claim 1 based on the information service system for community that picture is recommended, it is characterized in that: data service layer comprises:
Picture describing module, is associated with label descriptor by image data user uploaded, and forms the semantic information file of picture, for representing the semantic meaning of picture concerned;
Picture tag mark unit, by the picture that the label information mark uploaded is correlated with;
Semantic information acquiring unit, marks the semantic information file of label, picture attribute and descriptor generating pictures, and associates with picture by picture;
Picture query module, for accepting the inquiry request of user, resolving the inquiry input of user, mating, obtain Query Result with the data in data memory module;
Community information recommending module, according to the concern place inquiry request of user, determines the community area scope of user, and obtain and pay close attention to the relevant picture in community area and information to user, recommendation results returns to user.
4. as claimed in claim 1 based on the information service system for community that picture is recommended, it is characterized in that: service presentation layer comprises:
Data, services calling interface, carries out inquiry and the recommendation service of calling data service layer after query manipulation for user, and the result that the service that obtains provides, return interactive interface and show;
User Interface, is carried out query manipulation and result for user and obtains to browse and check, selected the condition of inquiry by the semanteme prompting of input frame in interface, returns results to be combined with region map to show, thus intuitively understands peripheral information.
5., based on the Community Information Service method that picture is recommended, it is characterized in that: comprise the following steps:
(1) obtain user and inquire about time of input, place and subject key words, determine that user pays close attention to location information;
(2) place is paid close attention to according to object time and user, the picture that match query is relevant and information;
(3) pay close attention to according to user the community area that location information determines to be correlated with, inquiry obtains the pictorial information in this community area, is pushed to user as recommendation picture;
(4) by User Interface, inquiry and recommendation results are showed user.
6. method according to claim 5, is characterized in that: in step (1), obtains user and inquires about input, by resolving the inquiry request of user at interactive interface, obtains the keyword of time, place and theme; Determine to pay close attention to place by inquiry location information.
7. method according to claim 5, is characterized in that: step (2) comprises further:
According to query time, place and subject key words, in relevant data memory module, retrieval meets the image data of keyword, obtains label, attribute and descriptor.
8. method according to claim 5: it is characterized in that: described step (3) comprises further:
Pay close attention to location calculations according to user and obtain corresponding GPS information;
Determine according to GPS position information the community area that user pays close attention to, obtain the geographic range GPS information of community area;
In data memory module, the picture in identical community area is inquired about according to GPS scope.
9. method according to claim 5, is characterized in that: described step (4) comprises further:
The image data of Query Result and recommendation results is returned to User Interface displaying, the label that exhibiting pictures is attached below picture simultaneously and descriptor.
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| CN107579969A (en) * | 2017-08-31 | 2018-01-12 | 江西博瑞彤芸科技有限公司 | A kind of user profile acquisition method |
| CN107707434A (en) * | 2017-08-10 | 2018-02-16 | 国网浙江杭州市余杭区供电公司 | Communication means for Utilities Electric Co.'s intelligence community service platform |
| CN108416719A (en) * | 2018-03-02 | 2018-08-17 | 深圳万智联合科技有限公司 | A kind of efficient information service system for community |
| WO2018201916A1 (en) * | 2017-05-04 | 2018-11-08 | 华为技术有限公司 | Data query method, device, and database system |
| CN109359239A (en) * | 2018-09-06 | 2019-02-19 | 安徽华米信息科技有限公司 | Picture recommendation method and device |
| CN110598038A (en) * | 2019-09-27 | 2019-12-20 | 京东方科技集团股份有限公司 | Painting label generation method and electronic equipment |
| CN112417310A (en) * | 2019-08-21 | 2021-02-26 | 上海掌门科技有限公司 | Method for establishing intelligent service index and recommending intelligent service |
| CN113162839A (en) * | 2021-02-18 | 2021-07-23 | 深圳向量之美科技有限公司 | Network community and interaction method |
| CN113554538A (en) * | 2021-05-28 | 2021-10-26 | 四川社智雲科技有限公司 | Digital information integrated system for urban and rural community management |
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| CN112417310B (en) * | 2019-08-21 | 2023-10-03 | 上海掌门科技有限公司 | Method for establishing intelligent service index and recommending intelligent service |
| CN110598038A (en) * | 2019-09-27 | 2019-12-20 | 京东方科技集团股份有限公司 | Painting label generation method and electronic equipment |
| CN113162839A (en) * | 2021-02-18 | 2021-07-23 | 深圳向量之美科技有限公司 | Network community and interaction method |
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