JP5090806B2 - 番組の推薦用の問合せサーチ項目を自動的に生成するための方法及び装置 - Google Patents
番組の推薦用の問合せサーチ項目を自動的に生成するための方法及び装置 Download PDFInfo
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/73—Querying
- G06F16/732—Query formulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/73—Querying
- G06F16/735—Filtering based on additional data, e.g. user or group profiles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/78—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/46—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for recognising users' preferences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4532—Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/466—Learning process for intelligent management, e.g. learning user preferences for recommending movies
- H04N21/4667—Processing of monitored end-user data, e.g. trend analysis based on the log file of viewer selections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/466—Learning process for intelligent management, e.g. learning user preferences for recommending movies
- H04N21/4668—Learning process for intelligent management, e.g. learning user preferences for recommending movies for recommending content, e.g. movies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99931—Database or file accessing
- Y10S707/99933—Query processing, i.e. searching
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Computational Linguistics (AREA)
- Library & Information Science (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
Description
図3は、図1の番組データベース300からのサンプルテーブルであり、該テーブルは、所与の時間インターバルにおいて利用可能な番組のそれぞれについて、情報を記録する。番組データベース300に現れるデータは、たとえば、電子番組ガイド110から取得される場合がある。図3に示されるように、番組データベース300は、それぞれが所与の番組と関連付けされているレコード305〜320のような複数のレコードを含んでいる。それぞれの番組について、番組データベース300は、フィールド340及び345のそれぞれにおいて、番組と関連付けされた時間/日付及びチャンネルを示している。さらに、それぞれの番組についてのタイトル及びジャンルは、フィールド350及び355に識別される。俳優、時間帯及び番組の記述のような追加の公知の属性(図示せず)もまた、番組データベース300に含めることができる。
問合せ(Query)=[俳優1OR俳優2]AND[ジャンル1ORジャンル2]
AND[チャンネル1ORチャンネル2]...
AND[時刻=now]
なお、属性と値のペアのうちの1つは、公知のやり方においてワイルドカードである可能性がある。
Claims (7)
- 複数の番組の属性のそれぞれについて少なくとも1つの属性と値のペアからなる、電子番組ガイドの問合せを構築する方法であって、
受信手段が、前記問合せの構築を始動するコマンドをユーザから受信するステップと、
検索手段が、Nは0よりも大きいとして、前記属性と値のペアが問合せにおいて以前に利用された回数に基づいて、それぞれ可能性のある属性について上位N個の属性と値のペアを検索するステップと、
構築手段が、所与の属性について属性と値のペアが指定されていない場合に、可能性のある属性のそれぞれについて前記上位N個の属性と値のペアにより前記問合せを構築し、前記所与の属性について前記属性と値のペアが指定されている場合に、前記所与の属性について、前記上位N個の属性と値のペアに関わらず、指定されている前記属性と値のペアを前記問合せに含めるステップと、
を備える方法。 - 前記ユーザからのコマンドは、1回のボタンクリックである、
請求項1記載の方法。 - 前記受信手段が、対応する上位N個のサーチ項目の代わりに、前記問合せに含まれる所与の属性について1つ以上の値を受信するステップをさらに備える、
請求項1記載の方法。 - カウント手段が、前記問合せを分解して、前記問合せに含まれる属性と値のペアを識別するステップと、前記属性と値のペアのそれぞれがユーザ問合せに現れる回数を示すカウンタをインクリメントするステップとをさらに備える、
請求項1記載の方法。 - 演算手段が、それぞれの属性について上位N個の属性と値のペアの同じ種類の属性に対して論理和演算を行い、前記論理和演算により得られた属性に対して論理積演算を行うステップを更に含む、
請求項1記載の方法。 - 複数の番組の属性のそれぞれについて少なくとも1つの属性と値のペアからなる、電子番組ガイドの問合せを構築するシステムであって、
コンピュータ読取り可能なコードを記憶するメモリと、
前記メモリに作用的に接続されるプロセッサとを備え、
前記プロセッサは、
前記問合せの構築を始動するコマンドをユーザから受信し、
Nは0よりも大きいとして、前記属性と値のペアが問合せにおいて以前に利用された回数に基づいて、それぞれ可能性のある属性について上位N個の属性と値のペアを検索し、
所与の属性について属性と値のペアが指定されていない場合に、可能性のある属性のそれぞれについて前記上位N個の属性と値のペアにより前記問合せを構築し、前記所与の属性について前記属性と値のペアが指定されている場合に、前記所与の属性について、前記上位N個の属性と値のペアに関わらず、指定されている前記属性と値のペアを前記問合せに含める、
システム。 - 複数の番組の属性のそれぞれについて少なくとも1つの属性と値のペアからなる、電子番組ガイドの問合せを構築するためのプログラムを記憶したコンピュータ読み取り可能な記録媒体であって、
前記コンピュータ読取り可能なプログラムは、コンピュータにより実行されたとき、コンピュータに、
前記問合せの構築を始動するコマンドをユーザから受信するステップと、
Nは0よりも大きいとして、前記属性と値のペアが問合せにおいて以前に利用された回数に基づいて、それぞれ可能性のある属性について上位N個の属性と値のペアを検索するステップと、
所与の属性について属性と値のペアが指定されていない場合に、可能性のある属性のそれぞれについて前記上位N個の属性と値のペアにより前記問合せを構築し、前記所与の属性について前記属性と値のペアが指定されている場合に、前記所与の属性について、前記上位N個の属性と値のペアに関わらず、指定されている前記属性と値のペアを前記問合せに含めるステップと、
を実行させる命令を含む、コンピュータ読み取り可能な記録媒体。
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US09/699,607 | 2000-10-30 | ||
US09/699,607 US7007294B1 (en) | 2000-10-30 | 2000-10-30 | Method and apparatus for automatic generation of query search terms for a program recommender |
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JP2002540447A Division JP2004513572A (ja) | 2000-10-30 | 2001-10-16 | 番組の推薦用の問合せサーチ項目を自動的に生成するための方法及び装置 |
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JP2007306609A JP2007306609A (ja) | 2007-11-22 |
JP5090806B2 true JP5090806B2 (ja) | 2012-12-05 |
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JP2007179966A Expired - Fee Related JP5090806B2 (ja) | 2000-10-30 | 2007-07-09 | 番組の推薦用の問合せサーチ項目を自動的に生成するための方法及び装置 |
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US (1) | US7007294B1 (ja) |
EP (1) | EP1332614A2 (ja) |
JP (2) | JP2004513572A (ja) |
KR (1) | KR100838098B1 (ja) |
CN (1) | CN1233155C (ja) |
WO (1) | WO2002037839A2 (ja) |
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-
2000
- 2000-10-30 US US09/699,607 patent/US7007294B1/en not_active Expired - Lifetime
-
2001
- 2001-10-16 JP JP2002540447A patent/JP2004513572A/ja active Pending
- 2001-10-16 EP EP01993120A patent/EP1332614A2/en not_active Ceased
- 2001-10-16 WO PCT/EP2001/012097 patent/WO2002037839A2/en active Application Filing
- 2001-10-16 KR KR1020027008535A patent/KR100838098B1/ko active IP Right Grant
- 2001-10-16 CN CNB018033784A patent/CN1233155C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
CN1398484A (zh) | 2003-02-19 |
WO2002037839A3 (en) | 2002-07-18 |
KR100838098B1 (ko) | 2008-06-13 |
JP2007306609A (ja) | 2007-11-22 |
US7007294B1 (en) | 2006-02-28 |
KR20020067582A (ko) | 2002-08-22 |
CN1233155C (zh) | 2005-12-21 |
WO2002037839A2 (en) | 2002-05-10 |
EP1332614A2 (en) | 2003-08-06 |
JP2004513572A (ja) | 2004-04-30 |
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