JP2003157262A5 - - Google Patents
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- JP2003157262A5 JP2003157262A5 JP2001355274A JP2001355274A JP2003157262A5 JP 2003157262 A5 JP2003157262 A5 JP 2003157262A5 JP 2001355274 A JP2001355274 A JP 2001355274A JP 2001355274 A JP2001355274 A JP 2001355274A JP 2003157262 A5 JP2003157262 A5 JP 2003157262A5
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検索元特許文献を解析し、当該条件設定用特許文献に含まれる単語あるいは複合語を検索条件語句として抽出する語句抽出部と、
前記検索用語句および前記検索条件語句を比較し、前記検索元特許文献に対して類似性の高い特許文献を前記検索元特許文献に関連性の高い特許文献として検索する検索部と、
を備えたことを特徴とする特許検索装置。A patent search database unit that stores words or compound words included in a patent document to be searched in advance in association with the patent document as a search term phrase;
Analyzing a search source patent document, and extracting a word or compound word included in the condition setting patent document as a search condition word; and
A search unit that compares the search term phrase and the search condition phrase, and searches for a patent document that is highly similar to the search source patent document as a patent document that is highly relevant to the search source patent document;
Patent search device characterized by comprising:
各特許文献中の記載に基づいて、前記検索元特許文献と前記関連性の高い特許文献との間の参照関係を抽出する参照先抽出部を備えたことを特徴とする特許検索装置。The patent search device according to claim 1,
A patent search apparatus comprising a reference destination extraction unit that extracts a reference relationship between the search source patent document and the highly relevant patent document based on the description in each patent document.
前記特許検索データベース部は、抽出した前記参照関係に基づいて、前記検索元特許文書に対応づけて参照関係のある特許文献についての情報を格納する参照先データベース部を備えたことを特徴とする特許検索装置。The patent search device according to claim 2,
The patent search database unit includes a reference destination database unit that stores information on patent documents having a reference relationship in association with the search source patent document based on the extracted reference relationship. Search device.
前記参照先データベース部の情報に基づいて、前記検索元特許文献と前記関連性の高い特許文献との間の参照関係を表す図表を作成する図表作成部と、
前記図表作成部により作成された図表を提示するディスプレイ部と、
を備えたことを特徴とする特許検索装置。The patent search device according to claim 3,
A chart creation unit that creates a chart representing a reference relationship between the search source patent document and the highly relevant patent document based on the information in the reference destination database unit;
A display unit that presents the chart created by the chart creation unit;
Patent search device characterized by comprising:
前記検索元特許文献の形態素解析を行って前記単語あるいは前記複合語を抽出する形態素解析部と、
抽出された前記単語あるいは前記複合語の当該検索元特許文献における重要度を計算する重要度算出部と、
抽出された前記単語あるいは前記複合語を前記重要度に対応づけて前記特許検索データベース部に前記検索用語句として登録する登録部と、
を備えたことを特徴とする特許検索装置。In the patent search device according to any one of claims 1 to 4,
A morphological analysis unit that performs morphological analysis of the search source patent document and extracts the word or the compound word; and
An importance calculating unit for calculating the importance of the extracted word or the compound word in the search source patent document;
A registration unit that registers the extracted word or the compound word as the search term phrase in the patent search database unit in association with the importance;
Patent search device characterized by comprising:
前記検索部は、前記検索用語句に対応するベクトルおよび前記検索条件語句に対応するベクトルの距離に基づいて関連性の高い特許文献を検索することを特徴とする特許検索装置。In the patent search device according to any one of claims 1 to 5,
The patent search device, wherein the search unit searches for highly relevant patent documents based on a distance between a vector corresponding to the search term phrase and a vector corresponding to the search condition phrase.
前記特許文献は、複数の「請求項」の記載を含み、
前記検索部は、前記検索用語句に基づいて前記複数の「請求項」の相互間の従属関係を抽出する請求項解析部を備えたことを特徴とする特許検索装置。The patent search device according to any one of claims 1 to 6,
The patent document includes a plurality of “claims”,
The patent search device, wherein the search unit includes a claim analysis unit that extracts a subordinate relationship between the plurality of “claims” based on the search term phrase.
前記請求項解析部は、検索対象の「請求項」中に含まれる他の「請求項」の記載並びに当該検索対象の「請求項」および他の「請求項」の発明の名称に基づいて前記従属関係を抽出することを特徴とする特許検索装置。The patent search device according to claim 7, wherein
The claim analysis unit is configured based on the description of other “claims” included in the “claim” of the search target and the names of the inventions of the “claim” and other “claims” of the search target. A patent search apparatus characterized by extracting a dependency relationship.
前記請求項解析部は、前記検索対象の「請求項」に前記他の「請求項」の記載があり、かつ、当該検索対象の「請求項」の発明の名称と前記他の「請求項」の発明の名称が同一である場合に、前記従属関係があると判別することを特徴とする特許検索装置。The patent search device according to claim 8,
The claim analysis unit includes the description of the other “claim” in the “claim” of the search target, and the name of the invention of the “claim” of the search target and the other “claim”. When the names of the inventions are the same, it is determined that the dependency exists.
前記特許文献は、「請求項」の記載を含み、
前記検索部は、前記検索用語句に基づいて前記「請求項」の記載に含まれる構成要件を抽出する請求項解析部を備えたことを特徴とする特許検索装置。The patent search device according to any one of claims 1 to 6,
The patent document includes a description of “claims”,
The patent search device characterized in that the search unit includes a claim analysis unit that extracts a constituent requirement included in the description of the "claim" based on the search term phrase.
検索元特許文献を解析し、当該条件設定用特許文献に含まれる単語あるいは複合語を検索条件語句として抽出する語句抽出過程と、
前記検索用語句および前記検索条件語句を比較し、前記検索元特許文献に対して類似性の高い特許文献を前記検索元特許文献に関連性の高い特許文献として検索する検索過程と、
を備えたことを特徴とする特許検索装置の制御方法。In a control method of a patent search apparatus having a patent search database unit that stores a word or a compound word included in a patent document to be searched in advance as a search term phrase in association with the patent document,
Analyzing the search source patent document and extracting a word or compound word included in the condition setting patent document as a search condition phrase;
A search process for comparing the search term phrase and the search condition phrase, and searching for a patent document having a high similarity to the search source patent document as a patent document having high relevance to the search source patent document,
A method for controlling a patent search apparatus, comprising:
各特許文献中の記載に基づいて、前記検索元特許文献と前記関連性の高い特許文献との間の参照関係を抽出する参照先抽出過程を備えたことを特徴とする特許検索装置の制御方法。In the control method of the patent search device according to claim 11,
A method for controlling a patent search apparatus, comprising: a reference destination extraction process for extracting a reference relationship between the search source patent document and the highly relevant patent document based on the description in each patent document .
前記特許検索データベース部は、抽出した前記参照関係に基づいて、前記検索元特許文書に対応づけて参照関係のある特許文献についての情報を格納する参照先データベース部を備え、
前記参照先データベース部の情報に基づいて、前記検索元特許文献と前記関連性の高い特許文献との間の参照関係を表す図表を作成する図表作成過程と、
前記図表作成部により作成された図表を提示するディスプレイ過程と、
を備えたことを特徴とする特許検索装置の制御方法。In the control method of the patent search device according to claim 12,
The patent search database unit includes a reference database unit that stores information on patent documents having a reference relationship in association with the search source patent document based on the extracted reference relationship,
A chart creation process for creating a chart representing a reference relationship between the search source patent document and the highly relevant patent document based on the information in the reference destination database unit;
A display process for presenting the chart created by the chart creation unit;
A method for controlling a patent search apparatus, comprising:
前記検索元特許文献の形態素解析を行って前記単語あるいは前記複合語を抽出する形態素解析過程と、
抽出された前記単語あるいは前記複合語の当該検索元特許文献における重要度を計算する重要度計算過程と、
抽出された前記単語あるいは前記複合語を前記重要度に対応づけて前記特許検索データベース部に前記検索用語句として登録する登録過程と、
を備えたことを特徴とする特許検索装置の制御方法。In the control method of the patent search device according to any one of claims 11 to 13,
A morphological analysis process of extracting the word or the compound word by performing morphological analysis of the search source patent document;
Importance calculation process for calculating the importance of the extracted word or the compound word in the search source patent document,
A registration process of registering the extracted word or the compound word as the search term phrase in the patent search database unit in association with the importance;
A method for controlling a patent search apparatus, comprising:
前記検索過程は、前記検索用語句に対応するベクトルおよび前記検索条件語句に対応するベクトルの距離に基づいて関連性の高い特許文献を検索することを特徴とする特許検索装置の制御方法。In the control method of the patent search device according to any one of claims 11 to 14,
The method of controlling a patent search apparatus, wherein the search process searches for a highly relevant patent document based on a distance between a vector corresponding to the search term phrase and a vector corresponding to the search condition phrase.
前記特許文献は、複数の「請求項」の記載を含み、
前記検索過程は、前記検索用語句に基づいて前記複数の「請求項」の相互間の従属関係を抽出する請求項解析過程を備えたことを特徴とする特許検索装置の制御方法。In the control method of the patent search device according to any one of claims 11 to 15,
The patent document includes a plurality of “claims”,
The method of controlling a patent search apparatus, wherein the search step comprises a claim analysis step of extracting a subordinate relationship between the plurality of “claims” based on the search term phrase.
前記請求項解析過程は、検索対象の「請求項」中に含まれる他の「請求項」の記載並びに当該検索対象の「請求項」および他の「請求項」の発明の名称に基づいて前記従属関係を抽出することを特徴とする特許検索装置の制御方法。In the control method of the patent search device according to claim 16,
The claim analysis process is based on the description of other “claims” included in the “claim” of the search object and the name of the invention of the “claim” of the search object and the other “claim”. A method for controlling a patent search apparatus, wherein a dependency relationship is extracted.
前記請求項解析過程は、前記検索対象の「請求項」に前記他の「請求項」の記載があり、かつ、当該検索対象の「請求項」の発明の名称と前記他の「請求項」の発明の名称が同一である場合に、前記従属関係があると判別することを特徴とする特許検索装置の制御方法。In the control method of the patent search device according to claim 17,
In the claim analysis process, there is a description of the other “claim” in the “claim” of the search object, and the name of the invention of the “claim” of the search object and the other “claim”. When the names of the inventions are the same, it is determined that the dependency exists.
前記特許文献は、「請求項」の記載を含み、
前記検索過程は、前記検索用語句に基づいて前記「請求項」の記載に含まれる構成要件を抽出する請求項解析過程を備えたことを特徴とする特許検索装置の制御方法。In the control method of the patent search device according to any one of claims 11 to 15,
The patent document includes a description of “claims”,
The method for controlling a patent search apparatus, wherein the search process includes a claim analysis process for extracting a constituent element included in the description of the "claim" based on the search term phrase.
検索元特許文献を解析させ、当該条件設定用特許文献に含まれる単語あるいは複合語を検索条件語句として抽出させ、
前記検索用語句および前記検索条件語句を比較させ、前記検索元特許文献に対して類似性の高い特許文献を前記検索元特許文献に関連性の高い特許文献として検索させる、
ことを特徴とする制御プログラム。A control program that causes a computer having a patent search database unit that stores a word or a compound word included in a patent document to be searched for in association with the patent document as a search term phrase in advance as a patent search device,
The search source patent document is analyzed, and a word or compound word included in the condition setting patent document is extracted as a search condition word / phrase,
The search term phrase and the search condition phrase are compared, and a patent document having a high similarity to the search source patent document is searched as a highly relevant patent document to the search source patent document.
A control program characterized by that.
各特許文献中の記載に基づいて、前記検索元特許文献と前記関連性の高い特許文献との間の参照関係を抽出させる、
ことを特徴とする制御プログラム。The control program according to claim 20,
Based on the description in each patent document, the reference relationship between the search source patent document and the highly relevant patent document is extracted.
A control program characterized by that.
前記特許文献は、複数の「請求項」の記載を含み、
前記検索用語句に基づいて前記複数の「請求項」の相互間の従属関係を抽出させる、ことを特徴とする制御プログラム。The control program according to claim 20 or claim 21,
The patent document includes a plurality of “claims”,
A control program for extracting a dependency relationship between the plurality of “claims” based on the search term phrase.
前記特許文献は、「請求項」の記載を含み、
前記検索用語句に基づいて前記「請求項」の記載に含まれる構成要件を抽出させる、ことを特徴とする制御プログラム。The control program according to claim 20 or claim 21,
The patent document includes a description of “claims”,
A control program for extracting constituent elements included in the description of the “claim” based on the search term phrase.
検索元文献を解析し、当該条件設定用文献に含まれる単語あるいは複合語を検索条件語句として抽出する語句抽出部と、Analyzing a search source document and extracting a word or compound word included in the condition setting document as a search condition word; and
前記検索用語句および前記検索条件語句を比較し、前記検索元文献に対して類似性の高い文献を前記検索元文献に関連性の高い文献として検索する検索部と、A search unit that compares the search term phrase and the search condition phrase, and searches a document having high similarity to the search source document as a document highly relevant to the search source document;
を備えたことを特徴とする検索装置。A search device comprising:
検索元文献を解析し、当該条件設定用文献に含まれる単語あるいは複合語を検索条件語句として抽出する語句抽出過程と、Analyzing a search source document and extracting a word or a compound word included in the condition setting document as a search condition word;
前記検索用語句および前記検索条件語句を比較し、前記検索元文献に対して類似性の高い文献を前記検索元文献に関連性の高い文献として検索する検索過程と、A search process for comparing the search term phrase and the search condition phrase, and searching a document having high similarity to the search source document as a document highly relevant to the search source document;
を備えたことを特徴とする検索装置の制御方法。A method for controlling a search device, comprising:
検索元文献を解析させ、当該条件設定用文献に含まれる単語あるいは複合語を検索条件語句として抽出させ、The search source document is analyzed, and a word or compound word included in the condition setting document is extracted as a search condition phrase.
前記検索用語句および前記検索条件語句を比較させ、前記検索元文献に対して類似性の高い文献を前記検索元文献に関連性の高い文献として検索させる、The search term phrase and the search condition phrase are compared, and a document having high similarity to the search source document is searched as a document highly relevant to the search source document.
ことを特徴とする制御プログラム。A control program characterized by that.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001355274A JP2003157262A (en) | 2001-11-20 | 2001-11-20 | Patent retrieval device, control method therefor, control program and recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001355274A JP2003157262A (en) | 2001-11-20 | 2001-11-20 | Patent retrieval device, control method therefor, control program and recording medium |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007133313A Division JP2007220144A (en) | 2007-05-18 | 2007-05-18 | Patent retrieval device, and control method and control program for patent retrieval device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003157262A JP2003157262A (en) | 2003-05-30 |
| JP2003157262A5 true JP2003157262A5 (en) | 2005-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001355274A Pending JP2003157262A (en) | 2001-11-20 | 2001-11-20 | Patent retrieval device, control method therefor, control program and recording medium |
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| Country | Link |
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| JP (1) | JP2003157262A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4505236B2 (en) * | 2004-02-12 | 2010-07-21 | 株式会社松風 | Patent / utility model literature search system and program |
| JP4870379B2 (en) * | 2005-04-15 | 2012-02-08 | 東北リコー株式会社 | Similar document search device, similar document search method, similar document search program, and recording medium recording the program |
| JP4882040B2 (en) * | 2005-06-21 | 2012-02-22 | 公立大学法人広島市立大学 | Information processing apparatus, information processing system, and program |
| JP4899544B2 (en) | 2006-03-13 | 2012-03-21 | 富士通株式会社 | Program analysis method, program, and program analysis apparatus |
-
2001
- 2001-11-20 JP JP2001355274A patent/JP2003157262A/en active Pending
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