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613 results about "Recommendation service" patented technology

Academic resource recommendation service system and method

The invention provides an academic resource recommendation service system and method. The method comprises the following steps: crawling academic resources on an internet by using an LDA (Latent Dirichlet Allocation)-based focused crawler, classifying the academic resources according to preset A types by using an LDA-based text classification model, and storing the academic resources in a local academic resource database, wherein the system further comprises an academic resource model, a resource quality value calculation module and a user interest module; implanting a tracking software module at a user terminal, combining interesting subjects and historical browsing behavior data of the user, respectively modeling the academic resource model and the user interest module by virtue of four dimensions such as the academic resource type, subject theme distribution, key word distribution and LDA latent theme distribution, calculating the similarity between the academic resource model and the user interest preference module, combining the resource quality value to calculate the recommendation degree, and finally perform academic resource Top-N recommendation for the user according to the recommendation degree. According to the method disclosed by the invention, personalized accurate recommendation of the academic resources is performed according to the identity, interest and browsing behaviors of users, and the working efficiency of scientific research personnel is improved.
Owner:NINGBO UNIV

Personalized service recommendation system and method

The invention discloses an individualized service recommendation system and a corresponding method including the following steps: various operation information existing on a terminal is monitored by a user information collector and after a pre-processing the operation information is stored in a user information database; and if the user information database is updated, a user behavior analyzer is started for analysis; the user behavior analyzer scans the user information database and extracts the new user information and stores the new information in a resource information database, and then new recommendation strategies are computed and stored in a recommendation strategy database; a context sensing processor senses the present context of the user and sends out the present context description information and an individualized recommendation processor is started; the individualized recommendation processor acquires the present context information after receiving the information from the context sensing processor and also acquires a matched optimal recommendation strategy by searching the recommendation strategy database and then matches the proper resource information according to the optimal recommendation strategy and by searching the resource information database so as to generate the individualized recommendation service in real time.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Field-oriented personalized intelligent recommendation system and implementation method

InactiveCN102208086AReasonable time distributionRealize Domain TransformationCommerceSpecial data processing applicationsPersonalizationUser needs
The invention discloses a field-oriented personalized intelligent recommendation system and an implementation method. Aiming at the defect of poor universality of the traditional recommendation manner, a reasonable data organization mode is adopted, so that the recommendation service has a cross-field property, and field conversion can be realized by configuring field information according to the characteristics of different fields; aiming at the problem of data sparseness caused by single user information acquisition source and low quantity in the traditional recommendation manner, a context perception technology for actively acquiring context information of interactive behaviors of a user and the system is introduced, so that the quantity of the acquired user information is greatly increased, and the time distribution of the acquired user information is more reasonable; the acquisition of the user information is directly related with the interactive behaviors of the user and the system; the system can acquire the current condition of the user in real time, so that the recommendation service can dynamically reflect the change condition of user demand; and the recommendation service quality is improved through a recommendation learning model by continuously using the reflection of the user on the recommendation result.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Gateway personalized recommendation service method and system introduced yuan recommendation engine

InactiveCN1967533AExact similarity calculationComprehensive and diverse personalized recommendation resultsTransmissionSpecial data processing applicationsPersonalizationInformation resource
The invention discloses a personalized portal recommendation services method and system using Yuan recommendation engine, and provides portal users interested models construction, including the initial creation and the follow update of portal users' interested model. It provides Personalized Recommendation Service Architecture independent to the portal platform by using Yuan recommendation engine, and Yuan recommendation engine can analyze the association of users and user groups, and personal interest changes, and unified control information resources and recommended algorithm to reasonable choice, and optimized push and produce more comprehensive variety personalized recommendations. In resources display, the system with personalized portal recommendation services can package a variety of Web content objects predicted to be recommended into portal component, give the portal users vivid and direct personal display, and provide a higher level of personalized control. Comprehensive utilization of the existing personalized resources and technical means of the portal platform provides independent and flexible services middleware or services agency, to complete the personalized recommendation services.
Owner:BEIHANG UNIV

Music recommendation method and apparatus

Embodiments of the invention provide a music recommendation method and apparatus. The music recommendation method comprises the steps of detecting an event of initiating a search request by a user, and obtaining environment information according to a scene of initiating the request by the user; extracting request parameters of the user according to the search request, wherein the request parameters include a user model, the environment information and a tag of music content in the search request; screening out candidate music from a database according to the tag of the music content; and computing matching scores of the user and the candidate music in combination with the music model according to the user model, sorting the candidate music according to the matching scores, and recommending the sorted candidate music to the user. Correspondingly, the embodiment of the invention furthermore provides the music recommendation apparatus. The music recommendation apparatus comprises a detection module, an extraction module, a screening module and a recommendation module. According to the technical scheme provided by the embodiments of the invention, accurate recommendation services matched with user preferences are provided for the user, so that the personalized demands of the user can be met and the user experience is improved.
Owner:LETV HLDG BEIJING CO LTD +1
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