WO2014071554A1 - Procédé, système et dispositif de recommandation de contenu - Google Patents

Procédé, système et dispositif de recommandation de contenu Download PDF

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Publication number
WO2014071554A1
WO2014071554A1 PCT/CN2012/084142 CN2012084142W WO2014071554A1 WO 2014071554 A1 WO2014071554 A1 WO 2014071554A1 CN 2012084142 W CN2012084142 W CN 2012084142W WO 2014071554 A1 WO2014071554 A1 WO 2014071554A1
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WO
WIPO (PCT)
Prior art keywords
content
user terminal
content service
parameters
service provider
Prior art date
Application number
PCT/CN2012/084142
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English (en)
Chinese (zh)
Inventor
徐晋
黄卉
曹智
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2012/084142 priority Critical patent/WO2014071554A1/fr
Priority to CN2012800019647A priority patent/CN103221955A/zh
Publication of WO2014071554A1 publication Critical patent/WO2014071554A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • G06Q30/0631—Item recommendations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/953—Querying, e.g. by the use of web search engines
    • G06F16/9535—Search customisation based on user profiles and personalisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/10—Office automation; Time management

Definitions

  • the present invention relates to the field of communications, and in particular, to a content recommendation method, system, and apparatus. Background technique
  • a content recommendation method including: receiving a user terminal content search request, the content search request including a content identifier; obtaining a preliminary search result according to the content identifier search, where the search result includes providing the content identifier Corresponding to at least two content service provider identifiers of the content; obtaining content service dynamic parameters and static parameters of the at least two content service providers according to the identifiers of the at least two content service providers; Dynamic parameters and static parameters sort the preliminary search results; return the sorted search results to the user terminal.
  • the content play request is initiated to the at least two content service providers according to the at least two content service providers according to the identifiers of the at least two content service providers; Content returned by each of the at least two content service providers; according to the at least two parameters and static parameters.
  • the sorting the preliminary search results according to the content service dynamic parameter and the static parameter of the content service provider includes: selecting a content service dynamic parameter according to the content service provider And a preset weight of each of the static parameters, calculating a recommendation index of the content service provider; sorting the preliminary search results including the identifiers of the content providers according to the recommendation index of the content service provider.
  • the content search request further includes a user terminal identifier
  • the method further includes: acquiring, according to the user terminal identifier, a user terminal parameter, according to the content service provider
  • Sorting the preliminary search results by the content service dynamic parameters and the static parameters includes: sorting the preliminary search results according to the content service dynamic parameters and static parameters of the content service provider and the user terminal parameters.
  • a content recommendation system including: an Electronic Program Guide (EPG) content portal, configured to receive a user terminal content search request, the content search request including a content identifier; and a content search server, configured to Obtaining a preliminary search result according to the content identification search received by the EPG content portal, where the preliminary search result includes at least two content service provider identifiers that provide content corresponding to the content identifier; a content service quality detecting unit, configured to: Acquiring the content service dynamic parameter and the static parameter of the at least two content service providers according to the identifiers of the at least two content service providers acquired by the content search server; the content service quality evaluation unit, configured to serve according to the content service The content service dynamic parameter and the static parameter of the content service provider acquired by the quality detecting unit sort the preliminary search result; the search server is further used to The post-sequence search results are returned to the user terminal.
  • EPG Electronic Program Guide
  • the content service quality detecting unit includes a content server parameter detecting unit, and the content server parameter detecting unit is configured to: respectively: according to the identifiers of the at least two content providers Initiating a content play request to the at least two content service providers; receiving the at least two content service providers each returning content; according to the at least two content servers, respectively, combining the first embodiment of the present invention with the first embodiment
  • the content quality of service detecting unit further includes a user terminal parameter detecting unit, configured to acquire a user terminal type according to the user terminal identifier, and obtain a decoding format and a user terminal supported by the user terminal according to the user terminal type.
  • the display resolution is further configured to obtain the user terminal IP address according to the user terminal identifier, and obtain the user terminal network bandwidth and network type according to the user terminal IP address.
  • the content quality of service evaluation unit is specifically configured to: calculate, according to preset weights of content service dynamic parameters, static parameters, and user terminal parameters of the content service provider a recommendation index of the content service provider; sorting the preliminary search results including the identifiers of the respective content providers according to the recommendation index of the content service provider.
  • a content recommendation method including: sending a content search request to a search server through an electronic program guide (EPG) content portal, where the search request includes a content identifier; and receiving a preliminary return of the search server a search result, the preliminary search result includes at least two content service provider identifiers that provide content corresponding to the content identifier, and obtain content service dynamic parameters of the at least two content service providers according to the at least two content service provider identifiers
  • the static parameter is sorted according to the content service dynamic parameter and the static parameter of the content service provider, and the sorted result is displayed to the user.
  • a user terminal including: a sending unit, configured to send, by using an electronic program guide (EPG) content portal, a content search request to a search server, where the search request includes a content identifier; , for receiving the search server to return a preliminary search result, the search result includes a plurality of content service provider URLs that provide content corresponding to the content identifier, and a content service provider parameter detecting unit, configured to obtain a content service provider dynamic service according to the preliminary search result received by the receiving unit a parameter and a static service parameter; a processing unit, configured to calculate a recommendation index of each content service provider according to a weight factor of each of the content server dynamic parameter and the static parameter configured in advance, and perform preliminary search results according to the recommendation index from large to small Sorting; a display unit, configured to display the sorted result processed by the processing unit to the user.
  • EPG electronic program guide
  • the content recommendation method, system and device when the program navigation portal recommends content to the user, considers the content service provider service quality of providing the content, and recommends the content to the user according to the service quality of the content service provider, so that the content recommendation is more Targeted, reducing the quality of content service providers' poor service quality based on content recommendation content only in the past, and improving user experience.
  • FIG. 1 is a schematic flow chart of a content recommendation method according to an embodiment of the present invention.
  • FIG. 2 is a schematic flow chart showing a content recommendation method according to still another embodiment of the present invention.
  • FIG. 3 is a schematic flow chart showing a content recommendation method according to another embodiment of the present invention.
  • 4A is a block diagram showing the structure of a content recommendation system according to an embodiment of the present invention.
  • 4B is a block diagram showing the structure of a content recommendation system according to another embodiment of the present invention.
  • FIG. 5 is a structural block diagram of a user terminal according to an embodiment of the present invention.
  • FIG. 6 is a block diagram showing the structure of a user terminal according to another embodiment of the present invention. detailed description
  • FIG. 1 is a schematic flowchart of a content recommendation method according to an embodiment of the present invention. As shown in FIG. 1, the content recommendation method includes:
  • a preliminary search result Acquire, according to the content identifier search, a preliminary search result, where the preliminary search result includes at least two content service provider identifiers that provide content corresponding to the content identifier.
  • the user terminal sends a content search request carrying a content identifier, such as a video name, to the content search server through an IPTV (Internet Protocol Television) electronic program menu content portal, and the content search server performs a preliminary search according to the video name to obtain a preliminary search result.
  • the preliminary search trait (Universal Resource Locator , URL ).
  • the content search server obtains the at least two content service provider content service dynamic parameters and static parameters according to the at least two content service provider URLs, and sorts the preliminary search results according to the obtained content service provider content service dynamic parameters and static parameters, and sorts the The subsequent search results are returned to the user terminal.
  • the search server recommends content to the user
  • the content service provider quality of the content is considered, and the content is recommended to the user according to the service quality of the content service provider, so that the content recommendation is more targeted and reduced.
  • the content quality of the content service provider was poorly based on the content recommendation content, and the user experience was improved.
  • FIG. 2 is a schematic flow chart of a content recommendation method according to another embodiment of the present invention, as shown in FIG. 2,
  • the content recommendation methods include:
  • 201 Receive a user terminal content search request, where the content search request includes a content identifier and a user terminal identifier.
  • the content search server receives a content search request sent by the user through the EPG content portal, where the search request includes a content identifier, such as: a video name, and the content search server performs preliminary search according to the video name, obtains a preliminary search result, and further searches.
  • the request may also include a user terminal identifier, such as a user terminal device code.
  • a preliminary search result Acquire, according to the content identifier search, a preliminary search result, where the preliminary search result includes at least two content service provider identifiers that provide content corresponding to the content identifier.
  • the content search server first searches for the content with the strongest relevance to the video name from the content metabase according to the content relevance, and then gives a preliminary ranking of the search results according to the content popularity, that is, the user's click rate of the content, and the content is related.
  • the content with high degree and high user click-through rate is ranked first, and preliminary search results are obtained.
  • the preliminary search result may include a plurality of content provider URLs that provide content corresponding to the video name.
  • the preliminary search result may further include content metadata provided by the content service provider, such as: content name, content classification, content encoding format, content resolution, content rate, or content frame rate.
  • content metadata provided by the content service provider, such as: content name, content classification, content encoding format, content resolution, content rate, or content frame rate.
  • the content search server may simulate the user terminal player, request the content service provider to obtain the content media stream according to the content service provider identifier, receive and parse the content media stream returned by the content service provider, and calculate the content service dynamic parameter.
  • the content service dynamic parameter such as service response delay or packet loss rate.
  • the content media stream returned by the content service provider may further include a content service static parameter, such as a content encoding format, a content resolution, a content rate, or a content frame rate, and the content search server.
  • the content media stream returned by the content service provider may obtain the content server static parameter.
  • the content search server may also obtain the content server static parameter according to the content metadata in the preliminary search result.
  • the content search server may also request the content service provider to obtain the content media stream from the timed dynamic analog user terminal player, and calculate the content service dynamic parameter of the content service provider according to the content media stream.
  • the content search server may obtain the user terminal type according to the user terminal identifier, for example: obtaining a supported encoding format and a user terminal display resolution of the user terminal by querying the service center of the user terminal brand.
  • the user terminal may report the user terminal parameters to the content search server in advance, and the content search server saves according to the user terminal identifier.
  • the content search server may obtain an IP address of the user terminal according to the user terminal identifier, and obtain parameters such as a network bandwidth and a network type of the user terminal according to the IP address.
  • the content search server calculates a recommendation index of each content service provider according to a weight factor of the content provider dynamic parameter, the static parameter, and the user terminal parameter configured in advance, and performs preliminary search results according to the recommendation index from large to small. Sort, recommend the sorted results to the user terminal.
  • recommendation index F A*N%+B*M%, where F is the recommendation index, A is the content service provider dynamic parameter score, N is the content service provider dynamic parameter weight, B is the user terminal parameter score, and M is the user.
  • the values of N and M can be configured according to the actual state of the network. The sum of N and M is equal to 100. Preferably, the value of N is greater than the value of M, indicating that the quality of service of the content service provider occupies a more important position in content recommendation.
  • the content provider's dynamic parameters and static parameters may be scored according to the parameter range, for example, the delay is less than one second, and the score is five points. Delay 1-3 seconds to score four points. The score settings for other parameters can be set similarly.
  • the content search server may first determine the decoding format supported by the user terminal, and preferentially recommend the content service provider that conforms to the encoding format supported by the user terminal to the user terminal, if the content encoding format provided by the multiple content service providers and the user terminal support The decoding format is matched, and then the result is further sorted according to the content service provider's dynamic service parameter weighting factor and the user terminal parameter weighting factor, such as the user terminal network type, network bandwidth, and other parameter weighting factors, and the sorted result is recommended to User terminal.
  • the content service provider's dynamic service parameter weighting factor and the user terminal parameter weighting factor such as the user terminal network type, network bandwidth, and other parameter weighting factors
  • the content service provider service quality is taken into consideration, and the recommendation index of each content service provider is calculated according to the weighting factor preset by the content service provider service parameter, according to the recommendation index from the large
  • the recommended content has higher quality, and the content service provider's service quality is more stable.
  • network congestion and network delay are reduced, service quality is improved, and service quality is improved. user experience.
  • FIG. 3 shows a content recommendation method according to still another embodiment of the present invention.
  • the recommendation method includes:
  • the EPG content portal receives the content identifier input by the user, such as: a video name, generates a search request, sends the search request to the search server, and requests the search server to search for the video content corresponding to the video name.
  • the content search server first searches for the content with the strongest relevance to the video name from the content metabase according to the content relevance, and then gives a preliminary ranking of the search results according to the content popularity, that is, the user's click rate of the content, and the content is related. High-level, and users with high click-through rates are ranked first, get early Step the search result and return the preliminary search result to the user terminal.
  • the preliminary search result may include a plurality of content provider URLs that provide content corresponding to the video name.
  • the preliminary search result may further include content metadata provided by the content service provider, such as: content name, content classification, content encoding format, content resolution, content rate, or content frame rate.
  • content metadata provided by the content service provider, such as: content name, content classification, content encoding format, content resolution, content rate, or content frame rate.
  • the user terminal requests the content service provider to obtain the content media stream according to the content service provider URL, and receives and parses the content media stream returned by the content service provider, and calculates a content service dynamic parameter, such as a service response delay or a packet loss rate.
  • a content service dynamic parameter such as a service response delay or a packet loss rate.
  • the content media stream returned by the content service provider may further include a content service static parameter, such as a content encoding format, a content resolution, a content code rate, or a content frame rate, and the user terminal parses the content media stream returned by the content service provider.
  • a content service static parameter such as a content encoding format, a content resolution, a content code rate, or a content frame rate
  • the user terminal parses the content media stream returned by the content service provider.
  • the content provider static parameter can be obtained;
  • the user terminal calculates a recommendation index of each content service provider according to a weight factor of the content provider dynamic parameter, the static parameter, and the user terminal parameter configured in advance, and sorts the preliminary search result according to the recommendation index from large to small. , the sorted results are displayed to the user through the EGP content portal.
  • the user terminal may further calculate a recommendation index of each content service provider according to a pre-configured content server dynamic parameter, a static parameter, and a weight factor of each of the user terminal parameters, and perform a preliminary search according to the recommendation index from large to small.
  • the results are sorted and the sorted results are displayed to the user.
  • FIG. 4A is a schematic diagram of a content recommendation system according to an embodiment of the present invention. As shown in FIG. 4, the content recommendation system includes:
  • the EPG content portal 401, the content search server 402, the content quality of service detecting unit 403, and the content quality of service evaluation unit 404 are connected to the EPG content portal 401, the content search server 402, the content quality of service detecting unit 403, and the content quality of service evaluation unit 404.
  • the EGP content portal 401 is configured to receive a user terminal content search request, where the content search request includes a content identifier; the EPG content portal 401 sends the content search request to the content search server 402 for processing, and the content search server 402 performs search and acquisition according to the content identifier. Preliminary search results, and the preliminary search results are sent to the content service quality evaluation unit 404 for further processing; the content service quality evaluation unit 404 acquires the content service provider dynamic service parameters and the static service parameters from the content service quality checking unit 403, and according to the prior configuration The content server dynamic parameter and the static parameter respective weighting factors, calculate the recommendation index of each content service provider, sort the preliminary search results according to the recommendation index from large to small, and recommend the sorted result to the user terminal.
  • the content search request may further include a user terminal identifier
  • the content service quality checking unit 403 may further obtain the user terminal parameter according to the user terminal identifier
  • the content service quality evaluation unit 404 is configured according to the pre-configured content server dynamic parameter, the static parameter, and The weighting factors of the user terminal parameters are respectively calculated, the recommendation index of each content service provider is calculated, the preliminary search results are sorted according to the recommendation index from large to small, and the sorted results are recommended to the user terminal.
  • the content search server 402 may search for content with the strongest relevance to the video name from the content metabase according to the content relevance, and then give a preliminary ranking of the search results according to the content popularity, that is, the user's click rate of the content.
  • the content with high relevance and high user click-through rate is ranked first, and preliminary search results are obtained.
  • the preliminary search result may include providing a plurality of contents corresponding to the video name Service provider URL.
  • the preliminary search result may further include content metadata provided by the content service provider, such as: content name, content classification, content encoding format, content resolution, content rate, or content frame rate.
  • the content quality detecting unit 403 may simulate the user terminal player, request the content service provider to obtain the content media stream according to the content service provider URL, receive and parse the content media stream returned by the content service provider, and calculate the content service dynamic parameter, such as a service.
  • the content media stream returned by the content service provider may further include a content service static parameter, such as a content encoding format, a content resolution, a content code rate, or a content frame rate, and the content quality detecting unit may be configured to respond to the delay or the packet loss rate. 403 parsing the content media stream returned by the content service provider may obtain the content provider static parameter.
  • the content quality detecting unit 403 includes a content service provider parameter detecting unit 4031 and a user terminal parameter detecting unit 4032.
  • the content quality detecting unit 4031 may be configured to simulate a user terminal player, request the content service provider to obtain the content media stream according to the content URL, receive and parse the content media stream returned by the content service provider, or obtain the content service dynamic parameter. Such as service response delay or packet loss rate and content service static parameters.
  • the user terminal parameter detecting unit 4032 can obtain the user terminal type according to the user terminal identifier, for example, obtaining a supported encoding format and a user terminal display resolution of the user terminal by querying the service center of the user terminal brand.
  • the user terminal parameter detecting unit 4032 may further acquire an IP address of the user terminal according to the user terminal identifier, and obtain parameters such as a network bandwidth and a network type of the user terminal according to the IP address.
  • the content recommendation system as described above can be used to perform the content recommendation method as shown in Figs.
  • the content recommendation system of the embodiment of the present invention takes the user terminal parameter and the content service provider service quality into consideration when recommending the content to the user, and calculates the content service provider according to the user terminal parameter and the weight factor preset by the content service provider service parameter.
  • the recommendation index is recommended to the user according to the recommendation index from large to small, so that the recommended content is more targeted, more in line with the actual needs of the user, in the subsequent content service process, reducing network congestion and network delay, improving service quality, and improving user experience.
  • FIG. 5 is a structural block diagram of a user terminal according to an embodiment of the present invention. As shown in FIG. 5, the user ends. The end includes:
  • the sending unit 501 is configured to send a content search request to the search server through the EPG content portal, where the search request includes a content identifier
  • the receiving unit 502 is configured to receive a preliminary search result returned by the search server.
  • the search result includes a plurality of content service provider URLs that provide content corresponding to the content identifiers;
  • the content provider parameter detecting unit 503 is configured to obtain content service provider dynamic service parameters and static service parameters according to the preliminary search results received by the receiving unit 502;
  • the unit 504 is configured to calculate a recommendation index of each content service provider according to a weight factor of each of the content server dynamic parameter and the static parameter configured in advance, and sort the preliminary search results according to the recommendation index from large to small, and the display unit 505 uses Display the sorted results to the user.
  • the content provider parameter detecting unit 503 may simulate the user terminal player, request the content service provider to obtain the content media stream according to the content service provider URL, receive and parse the content media stream returned by the content service provider, and calculate the content.
  • Service dynamic parameters such as service response delay or packet loss rate.
  • the content media stream returned by the content service provider may further include content service static parameters, such as content encoding format, content resolution, content rate, or content frame rate.
  • the parameter, the content provider parameter detecting unit 503 parses the content media stream returned by the content provider to obtain the content server static parameter.
  • FIG. 6 is a schematic block diagram of a user terminal according to another embodiment of the present invention. As shown in FIG. 6 , an embodiment of the present invention further provides an apparatus embodiment for implementing the steps and methods in the foregoing method embodiment, as shown in FIG. 6 .
  • the user terminal includes: at least one processor 601, such as a CPU, at least one communication interface 604 or other communication interface, a memory 602, and at least one communication bus 605 for enabling connection communication between the devices.
  • the processor 601 is configured to execute an executable module stored in the memory, such as a computer program; the user terminal optionally includes a user interface 603 including, but not limited to, a display, a keyboard and a pointing device, a touch panel or a touch screen.
  • the memory 602 may include a high speed RAM memory, and may also include a non-volatile memory. For example at least one disk storage.
  • the communication connection between the user terminal and at least one other computer is implemented by at least one network interface (which may be wired or wireless), and may use an Internet, a wide area network, a local network, a metropolitan area network, or the like.
  • the memory 602 can optionally include at least one storage device (e.g., an external storage device) located remotely from the aforementioned CPU 601.
  • memory 602 stores executable modules or data structures as shown in FIG. 3 above, or a subset thereof, or their extended set.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, or an electrical, mechanical or other form of connection.
  • the components displayed by the unit may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • the technical solution of the present invention contributes in essence or to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium.
  • a number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.

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Abstract

La présente invention concerne un procédé, un système et un dispositif de recommandation de contenu. Le procédé selon l'invention comprend les étapes consistant à : recevoir une requête de recherche de contenu comprenant un identifiant de contenu en provenance d'un équipement d'utilisateur ; chercher, en fonction de la requête de recherche, à acquérir un résultat de recherche préliminaire, le résultat de recherche préliminaire comprenant des identifiants d'au moins deux fournisseurs de service de contenu qui fournissent un contenu correspondant à l'identifiant de contenu ; en fonction des identifiants des deux fournisseurs de service de contenu ou plus, acquérir des paramètres dynamiques et des paramètres statiques de service de contenu des deux fournisseurs de service de contenu ou plus ; effectuer un séquençage sur le résultat de recherche préliminaire en fonction des paramètres dynamiques et des paramètres statiques de service de contenu des fournisseurs de service de contenu ; et renvoyer le résultat de recherche séquencé à l'équipement d'utilisateur. Le procédé de recommandation de contenu selon les modes de réalisation de la présente invention prend en compte la qualité de service des fournisseurs de service de contenu lors de la recommandation d'un contenu à un utilisateur, de sorte que le contenu recommandé soit plus pertinent, et, durant le processus de service de contenu subséquent, l'encombrement de réseau et le retard de réseau sont réduits, la qualité de service est améliorée, et l'expérience d'utilisateur est améliorée.
PCT/CN2012/084142 2012-11-06 2012-11-06 Procédé, système et dispositif de recommandation de contenu WO2014071554A1 (fr)

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CN2012800019647A CN103221955A (zh) 2012-11-06 2012-11-06 内容推荐方法、系统及装置

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CN103517098B (zh) * 2013-08-29 2017-04-05 小米科技有限责任公司 基于视频聚合服务的视频播放方法、装置及终端设备
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