JP2004289848A5 - - Google Patents

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JP2004289848A5
JP2004289848A5 JP2004087788A JP2004087788A JP2004289848A5 JP 2004289848 A5 JP2004289848 A5 JP 2004289848A5 JP 2004087788 A JP2004087788 A JP 2004087788A JP 2004087788 A JP2004087788 A JP 2004087788A JP 2004289848 A5 JP2004289848 A5 JP 2004289848A5
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Claims (17)

  1. 電子番組ガイド(EPG)データを検索する方法であって、
    テキスト検索文字列を受け取ること、
    前記テキスト検索文字列を、前記EPGデータのフォーマットに一致するフォーマットを有する検索可能な語に変換することによって、前記テキスト検索文字列を正規化すること、
    前記検索可能な語を属性リスト中の属性と比較して、属性語からテキスト語を分離することによって、前記検索可能な語を前記テキスト語および前記属性語に分離すること、
    各テキスト語および各属性語について前記EPGデータの検索を行うこと、
    前記検索文字列に合致する、前記EPGデータに含まれる番組のリストを作成するために、前記検索の結果の組合せ、ランク付け、およびフィルタリングの1つを行うこと、および
    前記リストを表示すること
    を含むことを特徴とする方法。
  2. 前記正規化することは、前記テキスト検索文字列中の記号を除去または変換することを含むことを特徴とする請求項1に記載の方法。
  3. 前記分離することはさらに、前記検索可能な語を各種の組合せでグループ化して、検索可能なフレーズのセットを実現することを含むことを特徴とする請求項1に記載の方法。
  4. 前記分離することはさらに、前記グループ化の前に、前記検索可能な語の少なくとも2つの順序を入れ替えることを含むことを特徴とする請求項3に記載の方法。
  5. 前記属性リストは、インデックス付けされた属性を、インデックス付けされた各属性の対象リソースおよび検索値に関係付けるインデックスを含むことを特徴とする請求項1に記載の方法。
  6. 前記属性リストは、前記属性リストの属性に関連付けられた分岐ロジックを含むことを特徴とする請求項1に記載の方法。
  7. 前記属性リストは、前記属性リストの属性についてのメタデータを含むことを特徴とする請求項1に記載の方法。
  8. 前記検索の結果の組合せ、ランク付け、およびフィルタリングの1つを行うことは、検索結果の各々に関連度のランク付けを割り当てることを備え、
    前記作成された番組のリストは、前記割り当てられた関連度のランク付けに応じて番組をリストしていることを特徴とする請求項1に記載の方法。
  9. 前記テキスト検索文字列を受け取ることは、一度に一文字ずつテキスト検索文字列を受け取ることを含み、
    新しい文字を受け取るたびに、前記新しい文字を前記テキスト検索文字列のすでに受け取っている文字に連結して新しいテキスト検索文字列を作成し、前記正規化することから前記リストを表示することを、前記新しいテキスト検索文字列について実行することを特徴とする請求項1乃至8のいずれかに記載の方法。
  10. 前記正規化することは、スペルチェック、オートコレクト、語の分離、大文字/小文字の正規化、句読点の除去、記号の正規化、冠詞の除去、および前記検索文字列の複数形化の1つを含むことを特徴とする請求項1に記載の方法。
  11. 前記検索を行うことは、単語をステミングしたバージョンの検索語を使用することを含むことを特徴とする請求項1に記載の方法。
  12. 前記検索を行うことは、単語を派生したバージョンの検索語を使用することを特徴とする請求項1に記載の方法。
  13. コンピュータに請求項1乃至12のいずれかに記載された方法を実行させるためのプログラムを記録したことを特徴とするコンピュータ読み取り可能な記録媒体。
  14. 電子番組ガイド(EPG)データ用の検索エンジンであって、
    テキスト検索文字列を受け付ける検索文字列レシーバと、
    前記検索文字列レシーバに結合され、前記テキスト検索文字列を、前記EPGデータのフォーマットに一致するフォーマットを有する検索可能な語に変換することによって、前記テキスト検索文字列を正規化するノーマライザと、
    前記ノーマライザに結合された文字列インタープリタであって、前記検索可能な語を前記文字列インタープリタに通信的に結合された属性と比較して、属性語からテキスト語を分離することによって、前記検索可能な語を前記テキスト語および前記属性語に分離する文字列インタープリタと、
    前記文字列インタープリタに結合され、各テキスト語および各属性語について前記EPGデータの検索を行うクエリジェネレータと、
    前記クエリジェネレータに結合され、前記検索文字列に合致する、前記EPGデータに含まれる番組のリストを作成するために、前記検索の結果の組合せ、ランク付け、およびフィルタリングの1つを行う結果コンパイラと、
    前記結果コンパイラに結合され、前記リストを表示する表示部と
    を備えることを特徴とする検索エンジン。
  15. 前記結果コンパイラは、前記検索結果に、関連度のランク付けを割り当てる結果ランカーを備えることを特徴とする請求項14に記載の検索エンジン。
  16. 前記文字列インタープリタは、検索制約条件テーブルへのアクセス権を有し、前記クエリジェネレータは、EPGデータベースおよびウェブベースのEPGリソースに結合され、
    前記文字列インタープリタに含まれ、前記テキスト語と属性語とを各種の組合せでグループ化し、前記検索可能な語の少なくとも2つの順序を入れ替える文字列トランスフォーマと、
    前記文字列インタープリタに含まれ、前記テキスト語から前記属性語を分離し、属性リストおよび前記検索制約条件テーブルに結合された属性アイデンティファイアと、
    前記結果コンパイラに含まれ、前記検索結果をフィルタリングし、前記文字列インタープリタに結合された検索フィルタと、
    前記結果コンパイラに含まれ、前記フィルタリングされた検索結果に関連度を割り当てる結果ランカーと、
    前記結果コンパイラに含まれ、それらの割り当てられた関連度に従って前記フィルタされた検索結果をフィルタリングする包含フィルタと
    をさらに備えることを特徴とする請求項14に記載の検索エンジン。
  17. 前記文字列インタープリタを、前記属性リスト中の情報および前記検索制約条件テーブル中の情報を用いて、前記テキスト語と属性語とを各種の組合せでグループ化し、前記テキスト語から前記属性語を分離するように適合することを特徴とする請求項16記載の検索エンジン。
JP2004087788A 2003-03-24 2004-03-24 電子番組ガイド(epg)データのフリーテキスト検索および属性検索 Expired - Fee Related JP4623985B2 (ja)

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US10/395,679 US7885963B2 (en) 2003-03-24 2003-03-24 Free text and attribute searching of electronic program guide (EPG) data

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JP2004289848A5 true JP2004289848A5 (ja) 2007-05-17
JP4623985B2 JP4623985B2 (ja) 2011-02-02

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US (1) US7885963B2 (ja)
EP (1) EP1463307B1 (ja)
JP (1) JP4623985B2 (ja)
KR (1) KR101008464B1 (ja)
CN (1) CN100372372C (ja)
AU (1) AU2004200884A1 (ja)
BR (1) BRPI0400304B1 (ja)
CA (1) CA2458300C (ja)
MX (1) MXPA04002159A (ja)
RU (1) RU2365984C2 (ja)

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