JP5175511B2 - オントロジー構築支援装置 - Google Patents
オントロジー構築支援装置 Download PDFInfo
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- JP5175511B2 JP5175511B2 JP2007237794A JP2007237794A JP5175511B2 JP 5175511 B2 JP5175511 B2 JP 5175511B2 JP 2007237794 A JP2007237794 A JP 2007237794A JP 2007237794 A JP2007237794 A JP 2007237794A JP 5175511 B2 JP5175511 B2 JP 5175511B2
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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
- G06F16/36—Creation of semantic tools, e.g. ontology or thesauri
- G06F16/367—Ontology
-
- 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
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- Databases & Information Systems (AREA)
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Computational Linguistics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Description
図1は、本発明の実施の一形態にかかるオントロジー構築支援システムの構成を示す模式図である。本図に示すように、本実施の形態にかかるオントロジー構築支援システムは、サーバコンピュータ(以下、サーバという)1と、複数台のクライアントコンピュータ(以下、クライアント端末という)2とが、ネットワーク3を介して接続されたクライアントサーバシステムを想定する。クライアント端末2は、一般的なパーソナルコンピュータ等である。
11 オントロジー情報記憶部
12 データ項目抽出部
13 候補プロパティ抽出部
14 候補クラス抽出部
15 第1のプロパティ選択決定部、第2のプロパティ選択決定部
Claims (3)
- 知識や概念を体系的に分類したクラスを持ち、前記各クラスの属性であるプロパティに従って記述されたデータをクラスに対応付け可能な1つ以上のオントロジーを記憶するオントロジー情報記憶部と、
複数のデータ項目が付随したオントロジー構築対象のデータから前記各データ項目を抽出するデータ項目抽出部と、
前記オントロジーから前記各データ項目に対応する候補プロパティを抽出する候補プロパティ抽出部と、
前記候補プロパティを有する候補クラスを前記オントロジーから抽出する候補クラス抽出部と、
前記候補クラスの優先度に従って決定される基準クラスから前記オントロジー構築対象のデータにかかるデータ項目に対応するプロパティおよびその抽出先のクラスをオントロジーの候補として決定する第1のプロパティ選択決定部と、
前記第1のプロパティ選択決定部で対応するプロパティが決定されなかったデータ項目がある場合には、前記第1のプロパティ選択決定部で決定したクラスを基準クラスとして前記第1のプロパティ選択決定部で決定したプロパティのいずれかを有するクラスを抽出し、抽出された当該クラスの中から前記第1のプロパティ選択決定部で対応するプロパティが決定されなかったデータ項目に対応するプロパティを有するクラスを抽出し、前記第1のプロパティ選択決定部で対応するプロパティが決定されなかったデータ項目に対応するプロパティおよびその抽出先のクラスをオントロジーの候補として決定する第2のプロパティ選択決定部と、
を備え、
前記第1のプロパティ選択決定部で用いる前記候補クラスの優先度は、前記候補クラスの最大出現回数である、
ことを特徴とするオントロジー構築支援装置。 - 前記第1のプロパティ選択決定部は、最大出現回数が同数のクラスが複数ある場合、それらのクラスの被参照数に応じて前記候補クラスの優先度を設定する、
ことを特徴とする請求項1記載のオントロジー構築支援装置。 - 前記第1のプロパティ選択決定部は、最大出現回数が同数のクラスが複数ある場合、それらのクラスのデータ数に応じて前記候補クラスの優先度を設定する、
ことを特徴とする請求項1記載のオントロジー構築支援装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007237794A JP5175511B2 (ja) | 2007-09-13 | 2007-09-13 | オントロジー構築支援装置 |
US12/051,435 US7912826B2 (en) | 2007-09-13 | 2008-03-19 | Apparatus, computer program product, and method for supporting construction of ontologies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007237794A JP5175511B2 (ja) | 2007-09-13 | 2007-09-13 | オントロジー構築支援装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009070133A JP2009070133A (ja) | 2009-04-02 |
JP5175511B2 true JP5175511B2 (ja) | 2013-04-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007237794A Expired - Fee Related JP5175511B2 (ja) | 2007-09-13 | 2007-09-13 | オントロジー構築支援装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7912826B2 (ja) |
JP (1) | JP5175511B2 (ja) |
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2007
- 2007-09-13 JP JP2007237794A patent/JP5175511B2/ja not_active Expired - Fee Related
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2008
- 2008-03-19 US US12/051,435 patent/US7912826B2/en not_active Expired - Fee Related
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Publication number | Publication date |
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US7912826B2 (en) | 2011-03-22 |
JP2009070133A (ja) | 2009-04-02 |
US20090077074A1 (en) | 2009-03-19 |
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