JP2009545812A - コンテンツ推薦のための近隣を最適化するためのシステム及び方法 - Google Patents
コンテンツ推薦のための近隣を最適化するためのシステム及び方法 Download PDFInfo
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- JP2009545812A JP2009545812A JP2009522793A JP2009522793A JP2009545812A JP 2009545812 A JP2009545812 A JP 2009545812A JP 2009522793 A JP2009522793 A JP 2009522793A JP 2009522793 A JP2009522793 A JP 2009522793A JP 2009545812 A JP2009545812 A JP 2009545812A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
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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
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
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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
- H04H60/61—Arrangements for services using the result of monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
- H04H60/66—Arrangements for services using the result of monitoring, identification or recognition covered by groups H04H60/29-H04H60/54 for using the result on distributors' side
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/251—Learning process for intelligent management, e.g. learning user preferences for recommending movies
- H04N21/252—Processing of multiple end-users' preferences to derive collaborative data
-
- 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
- H04N21/4661—Deriving a combined profile for a plurality of end-users of the same client, e.g. for family members within a home
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- Databases & Information Systems (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Multimedia (AREA)
- Accounting & Taxation (AREA)
- Development Economics (AREA)
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- Entrepreneurship & Innovation (AREA)
- Marketing (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Economics (AREA)
- Game Theory and Decision Science (AREA)
- Computing Systems (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
【選択図】図1
Description
本願は、2006年8月1日に提出された米国仮特許出願第60/835,020号に基づく優先権を主張するものであり、該出願の内容は、引用により本明細書に組み入れられる。
14 ユーザ1(ホームシステム)
15 ユーザn(ホームシステム)
16 近隣決定サーバ
18 受信機サーバ
Claims (9)
- 前記コスト関数の1つの項は、前記近隣のエンティティから得られる評価類似度スコアの合計を表すとともに、前記ユーザが閲覧するコンテンツアイテムに関連する、
ことを特徴とする請求項1に記載の方法。 - 前記コスト関数は正規化される、
ことを特徴とする請求項1に記載の方法。 - 前記評価類似度スコアはコサインベースの類似度スコアである、
ことを特徴とする請求項2に記載の方法。 - 前記コスト関数は確率的手法を使用して最適化される、
ことを特徴とする請求項1に記載の方法。 - 前記確率的手法は焼きなまし法である、
ことを特徴とする請求項5に記載の方法。 - 前記焼きなまし法は、非近隣エンティティを前記近隣に移行すること(「move」)と、近隣エンティティを前記近隣から外へ移行すること(「move」)と、前記近隣に存在しないエンティティを前記近隣に存在するエンティティと交換すること(「swap」)と、前記近隣に存在しないエンティティを前記近隣に存在するエンティティと2回続けて交換すること(「swap−swap」)と、交換を実行した後続けてすぐに移動を実行することとから成るグループから選択される少なくとも2つの演算子を使用して行われる、
ことを特徴とする請求項6に記載の方法。 - 近隣に存在する対象ユーザの潜在的隣人(15)を一括して有するエンティティから評価を受信するとともに、前記近隣に少なくとも部分的に基づいて前記対象ユーザへコンテンツ推薦を返送するシステムであって、
前記評価に少なくとも部分的に基づいて疑似最適近隣を確率的に設定し、前記近隣に少なくとも部分的に基づいてコンテンツ推薦を返送するようにプログラムされた少なくとも1つのサーバ(12、16、18)を備える、
ことを特徴とするシステム。 - 前記サーバ(12、16、18)は、コスト関数を使用して前記近隣を設定し、前記コスト関数の1つの項は、前記近隣のエンティティから得られる評価類似度スコアの合計を表すとともに、前記ユーザが閲覧するコンテンツアイテムに関連する、
ことを特徴とする請求項8に記載のシステム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83502006P | 2006-08-01 | 2006-08-01 | |
US60/835,020 | 2006-08-01 | ||
US11/602,566 US7559072B2 (en) | 2006-08-01 | 2006-11-21 | System and method for neighborhood optimization for content recommendation |
US11/602,566 | 2006-11-21 | ||
PCT/US2007/016727 WO2008016523A2 (en) | 2006-08-01 | 2007-07-24 | Neighborhood optimization for content recommendation |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009545812A true JP2009545812A (ja) | 2009-12-24 |
JP5211051B2 JP5211051B2 (ja) | 2013-06-12 |
Family
ID=38997643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009522793A Active JP5211051B2 (ja) | 2006-08-01 | 2007-07-24 | コンテンツ推薦のための近隣を最適化するためのシステム及び方法 |
Country Status (5)
Country | Link |
---|---|
US (3) | US7559072B2 (ja) |
EP (1) | EP2047355B1 (ja) |
JP (1) | JP5211051B2 (ja) |
HK (1) | HK1133096A1 (ja) |
WO (1) | WO2008016523A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210026643A (ko) * | 2019-08-30 | 2021-03-10 | (주) 달라라네트워크 | 인터랙티브 컨텐츠 등장 인물의 행위 패턴을 바탕으로 광고를 제공하는 방법 및 이를 이용한 서비스 서버 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US7559072B2 (en) * | 2006-08-01 | 2009-07-07 | Sony Corporation | System and method for neighborhood optimization for content recommendation |
JP2010502116A (ja) * | 2006-08-18 | 2010-01-21 | ソニー株式会社 | 推奨エンジンによる選択的メディアコンテンツアクセスのシステム及び方法 |
US7970754B1 (en) * | 2007-07-24 | 2011-06-28 | Business Wire, Inc. | Optimizing, distributing, and tracking online content |
US20090144226A1 (en) * | 2007-12-03 | 2009-06-04 | Kei Tateno | Information processing device and method, and program |
US8943081B2 (en) * | 2008-11-17 | 2015-01-27 | At&T Intellectual Property I, L.P. | User-powered recommendation system |
US8805823B2 (en) * | 2009-04-14 | 2014-08-12 | Sri International | Content processing systems and methods |
US11144969B2 (en) * | 2009-07-28 | 2021-10-12 | Comcast Cable Communications, Llc | Search result content sequencing |
US12014410B2 (en) | 2009-07-28 | 2024-06-18 | Comcast Cable Communications, Llc | Content storage management |
US8453173B1 (en) | 2010-12-13 | 2013-05-28 | Google Inc. | Estimating demographic compositions of television audiences from audience similarities |
US8468559B2 (en) | 2010-12-13 | 2013-06-18 | Google Inc. | Inferring demographic compositions of television audiences |
US8984547B2 (en) | 2011-04-11 | 2015-03-17 | Google Inc. | Estimating demographic compositions of television audiences |
JP2012227899A (ja) * | 2011-04-22 | 2012-11-15 | Toshiba Corp | 認証コンポーネント、被認証コンポーネントおよびその認証方法 |
US10055746B1 (en) * | 2011-06-24 | 2018-08-21 | The Directv Group, Inc. | Method and system for obtaining feedback for a content recommendation by various algorithms |
US9317807B1 (en) * | 2011-08-03 | 2016-04-19 | Google Inc. | Various ways to automatically select sharing settings |
US10909266B2 (en) * | 2017-10-24 | 2021-02-02 | Merck Sharp & Dohme Corp. | Adaptive model for database security and processing |
CN112597388B (zh) * | 2020-12-18 | 2022-10-14 | 南京邮电大学 | 一种缓存使能的d2d通信联合推荐与缓存方法 |
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2006
- 2006-11-21 US US11/602,566 patent/US7559072B2/en not_active Expired - Fee Related
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2007
- 2007-07-24 EP EP07836244.9A patent/EP2047355B1/en not_active Expired - Fee Related
- 2007-07-24 JP JP2009522793A patent/JP5211051B2/ja active Active
- 2007-07-24 WO PCT/US2007/016727 patent/WO2008016523A2/en active Application Filing
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2009
- 2009-01-21 US US12/356,659 patent/US7895626B2/en not_active Expired - Fee Related
- 2009-09-29 HK HK09108981.5A patent/HK1133096A1/xx not_active IP Right Cessation
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Cited By (2)
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KR20210026643A (ko) * | 2019-08-30 | 2021-03-10 | (주) 달라라네트워크 | 인터랙티브 컨텐츠 등장 인물의 행위 패턴을 바탕으로 광고를 제공하는 방법 및 이를 이용한 서비스 서버 |
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Also Published As
Publication number | Publication date |
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US8458747B2 (en) | 2013-06-04 |
US7895626B2 (en) | 2011-02-22 |
JP5211051B2 (ja) | 2013-06-12 |
US20110061077A1 (en) | 2011-03-10 |
WO2008016523A2 (en) | 2008-02-07 |
US20080031280A1 (en) | 2008-02-07 |
EP2047355A2 (en) | 2009-04-15 |
US20090144774A1 (en) | 2009-06-04 |
HK1133096A1 (en) | 2010-03-12 |
EP2047355B1 (en) | 2014-09-03 |
WO2008016523A3 (en) | 2008-11-20 |
US7559072B2 (en) | 2009-07-07 |
EP2047355A4 (en) | 2011-07-13 |
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