JP4908214B2 - サーチクエリのリファインメントを提供するシステム及び方法。 - Google Patents
サーチクエリのリファインメントを提供するシステム及び方法。 Download PDFInfo
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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
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/242—Query formulation
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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
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/35—Clustering; Classification
- G06F16/355—Class or cluster creation or modification
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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
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/28—Databases characterised by their database models, e.g. relational or object models
- G06F16/284—Relational databases
- G06F16/285—Clustering or classification
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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
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/33—Querying
- G06F16/332—Query formulation
- G06F16/3325—Reformulation based on results of preceding query
- G06F16/3326—Reformulation based on results of preceding query using relevance feedback from the user, e.g. relevance feedback on documents, documents sets, document terms or passages
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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
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/951—Indexing; Web crawling techniques
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- 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
-
- 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
- Y10S707/99935—Query augmenting and refining, e.g. inexact access
-
- 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
- Y10S707/99941—Database schema or data structure
- Y10S707/99944—Object-oriented database structure
- Y10S707/99945—Object-oriented database structure processing
Description
S.Brin及びL.Page"The Anatomy of a Large−Scale Hypertextual Search Engine"(1998)
図1は、本発明に従い、サーチクエリリファインメントを提供するシステム10を示すブロック図である。複数の個々のクライアント12は、インターネットやその他通信ネットワーク形式等の当業者に認識されているインターネットワーク13を介して、サーバ11と通信的にインターフェースで接続される。ウェブコンテンツへの要求や各クライアント12を通じて他の処理を行うユーザ19により、個々のクライアント12は操作される。
キャッシュされたドキュメント24とキャッシュされたクエリ25は、キャッシュ23(図1に示す)に保持される。
(実施例2)
(実施例3)
(実施例4)
40 格納クエリ
41 格納ドキュメント
42 アソシエーション
43 重み付け
51 クエリリファインメントシステム
52 メモリ
53 プロセッサ
54 クエリリファインメントエンジン
55 マッチャ
56 クラスタ
57 スコアラ
58 プレゼンタ
59 サーチクエリ
60 サーチドキュメント
61 適切なスコア
62 用語ベクタ
63 クラスタ
64 潜在的なリファインメントクラスタ
65 セントロイド
66 スコア
67 リファインメント
68 候補のリファインメント
Claims (19)
- サーチクエリリファインメント(67)を提供するシステム(31、51)において、
前記システム中のプロセッサを用いて、
データベースに格納された格納クエリ(40)と該格納クエリによるサーチ結果である格納ドキュメント(41)とをサーチクエリと該サーチクエリによるサーチ結果であるサーチ結果ドキュメントとの一対一のペア(42)として関連づけ、各一対一の前記ペア(42)に対して前記格納クエリ(40)と前記格納ドキュメント(41)との関連性を表す重み付け(43)を割り当てるアソシエータ(35)と、
サーチクエリ(59)を発行し、サーチドキュメント(60)のセットを生成するサーチャ(21)と、
前記サーチドキュメント(60)のセットを前記格納ドキュメント(41)にマッチングさせ、前記マッチングさせた格納ドキュメントに前記一対一のペアとして関連付けられた前記格納クエリ(40)と、関連付けられた前記格納クエリ(40)と前記マッチングさせた格納ドキュメント(41)との関連性を表す前記重み付け(43)とを検索するマッチャ(55)と、
前記検索された格納クエリ(40)中の単語と、前記検索された重み付け(43)に基づき計算される複数の用語ベクタ(62)の、共通のオリジナルのサーチクエリからの距離に基づいて少なくとも一つの意味の集合であるクラスタ(63)をクラスタリングアルゴリズムを用いて形成するクラスタラ(56)と、
少なくとも一つの前記クラスタ(63)に関連する前記検索された格納クエリ(40)を前記少なくとも一つのクラスタ(63)との関連性の高さに基づいてランク付けし、前記サーチクエリリファインメント(67)のセットとして、1つ以上のランク付けされた前記格納クエリ(40)をユーザに提示するスコアラ(57)と、
を具備することを特徴とするシステム。 - 請求項1記載のシステム(31及び51)において、
前記サーチドキュメント(60)のセットとして、前記サーチャ(21)により発行された前記サーチクエリ(59)に対応して前記サーチャ(21)により生成された前記サーチドキュメント(60)のセットから選択された複数の前記サーチドキュメント(60)のうちの1つを選択するセレクタ(36)
を具備することを特徴とするシステム。 - 請求項1記載のシステム(31及び51)において、
前記ペア(42)について、前記格納クエリ(40)と前記格納ドキュメント(41)との関連性を評価し、前記重み付け(43)がされることを特徴とするシステム。 - 請求項1記載のシステム(31及び51)において、
閾値に関連する前記マッチする少なくとも一つの格納ドキュメント(41)に関連付けられる前記格納クエリ(40)を選択するセレクタ(36)を具備することを特徴とするシステム。 - 請求項1記載のシステム(31及び51)において、
前記サーチクエリリファインメント(67)のセットをソートするソータを具備することを特徴とするシステム。 - 請求項1記載のシステム(31及び51)において、
前記サーチクエリリファインメント(67)のセットをユーザに提示するプレゼンタを具備することを特徴とするシステム。 - 請求項1記載のシステム(31及び51)において、
前記サーチクエリ(59)において存在しない前記サーチクエリリファインメント(67)の前記セットにおける各用語を無効化し、少なくとも一つの補足的なサーチクエリリファインメント(67)として前記サーチクエリ(59)と組み合わせて前記無効化された用語を使用する補足的なサーチクエリリファインメント(67)のセットを更に具備することを特徴とするシステム。 - 請求項1記載のシステム(31及び51)において、
前記ペア(42)を保持するアソシエーションデータベース(39)を具備することを特徴とするシステム。 - 請求項1記載のシステム(31及び51)において、
少なくとも1つの各々のかかる格納ドキュメント(41)と各々のかかるサーチドキュメント(60)がユニフォームリソースロケータ(URL)、ハイパーリンク、アンカ、及びドキュメントの引用の少なくとも1つとして、特定されていることを特徴とするシステム。 - サーチクエリ(59)のサーチクエリリファインメント(67)を提供するためのコンピュータシステムにより実行される方法(70)において、
コンピュータシステムにより、
サーチクエリとサーチ結果ドキュメントとの一対一のペア(42)として格納クエリ(40)と格納ドキュメント(41)を関連付けて(83)、前記格納クエリへの前記格納ドキュメントの関連性に基づき各一対一の前記ペア(42)に対する重み付けを割り当て(84)、
前記サーチクエリ(59)を発行し(91)、前記サーチドキュメント(60)のセットを生成し(92)、
前記サーチドキュメント(60)を前記格納ドキュメント(41)にマッチングさせ(133)、前記一対一のペアにおいて前記マッチングさせた格納ドキュメントに関連付けられた前記格納クエリ(40)と、関連付けられた前記格納クエリ(40)と前記マッチングさせた格納ドキュメント(41)に関連付けられた前記割り当てられた重み付け(43)とを検索し(134)、
前記マッチングさせた格納ドキュメントに対応する検索された前記格納クエリ(40)と前記検索された重み付け(43)に基づき計算される複数の用語ベクタ(62)の、共通のオリジナルのサーチクエリからの距離に基づいて、少なくとも1つの意味の集合であるクラスタ(63)をクラスタリングアルゴリズムを用いて形成(137)し、
少なくとも他の1つのクラスタ(63)に関連する前記少なくとも1つのクラスタ(63)について前記格納クエリ(40)をスコア付けし(142)、一組の前記サーチクエリリファインメント(67)として少なくとも一例としての格納サーチクエリ(59)をユーザに提示する(149)
ことを特徴とする方法。 - 請求項10記載の方法(70)において、
前記サーチドキュメント(60)のセットとして前記サーチクエリ(59)の発行に対応する前記サーチドキュメント(60)のセットから選択される一例としてのサーチドキュメント(60)を選択する(94)ことを具備することを特徴とする方法。 - 請求項10記載の方法(70)において、
各前記ペア(42)について、前記格納クエリと前記格納ドキュメントとの関連性を評価し、前記重み付け(43)がされることを特徴とする方法。 - 請求項10記載の方法(70)において、
前記格納クエリ(40)と前記格納ドキュメント(41)に対応する複数のペア(42)に対する各々のかかる割り当てられた重み付け(43)を合計することを特徴とする方法。 - 請求項10記載の方法(70)において、
閾値に関連する前記マッチする少なくとも1つの格納ドキュメント(41)に関連付けられる前記格納クエリ(40)を選択する(145)ことを特徴とする方法。 - 請求項10記載の方法(70)において、
前記サーチクエリリファインメント(67)の前記セットをソートする(147)ことを特徴とする方法。 - 請求項10記載の方法(70)において、
前記サーチクエリリファインメント(67)の前記セットを提示する(149)ことを特徴とする方法。 - 請求項10記載の方法(70)において、
前記サーチクエリ(59)において現に存在しないクエリリファインメント(67)の前記セットにおける各用語を無効化し、少なくとも一つの補足的な前記サーチクエリリファインメント(67)として、前記サーチクエリ(59)と組み合わせ前記無効化された用語を使用することを更に具備することを特徴とする方法。 - 請求項10記載の方法(70)において、
データベースにおいて前記ペア(42)を保持することを更に具備することを特徴とする方法。 - 請求項10記載の方法(70)において、
少なくとも一つのユニフォームリソースロケータ(URL)、ハイパーリンク、アンカ、及びドキュメントの引用として、少なくとも1つの各格納ドキュメント(41)と各サーチドキュメント(60)を特定することを特徴とする方法。
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US50053903P | 2003-09-05 | 2003-09-05 | |
US60/500,539 | 2003-09-05 | ||
US10/668,721 US8086619B2 (en) | 2003-09-05 | 2003-09-22 | System and method for providing search query refinements |
US10/668,721 | 2003-09-22 | ||
PCT/US2004/028651 WO2005026989A1 (en) | 2003-09-05 | 2004-09-01 | Providing search query refinements |
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JP2007504561A JP2007504561A (ja) | 2007-03-01 |
JP4908214B2 true JP4908214B2 (ja) | 2012-04-04 |
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EP (1) | EP1665090A1 (ja) |
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WO (1) | WO2005026989A1 (ja) |
ZA (1) | ZA200602743B (ja) |
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