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1 | (12) |
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1 | (1) |
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2 | (1) |
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1.3 Semantics and Knowledge Representation |
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3 | (1) |
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1.4 Natural Language Processing |
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4 | (1) |
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1.5 Information Extraction |
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5 | (3) |
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1.5.1 Main Challenges in Information Extraction |
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5 | (1) |
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1.5.2 Approaches to Information Extraction |
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6 | (1) |
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1.5.3 Performance Measures |
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7 | (1) |
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1.5.4 General Architecture for Information Extraction |
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8 | (1) |
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8 | (5) |
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10 | (3) |
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2 Data Gathering, Preparation and Enrichment |
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13 | (14) |
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13 | (2) |
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2.2 Tokenization and Sentence Boundary Detection |
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15 | (2) |
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15 | (1) |
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2.2.2 Representative Tools: Punkt and iSentenizer |
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16 | (1) |
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2.3 Morphological Analysis and Part-of-Speech Tagging |
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17 | (3) |
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18 | (1) |
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2.3.2 Representative Tools: Stanford POS Tagger, SVMTool, and TreeTagger |
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19 | (1) |
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20 | (3) |
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2.4.1 Representative Tools: Epic, StanfordParser, MaltParser, TurboParser |
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21 | (2) |
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2.5 Representative Software Suites |
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23 | (4) |
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23 | (1) |
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2.5.2 Natural Language Toolkit (NLTK) |
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24 | (1) |
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24 | (1) |
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24 | (3) |
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3 Identifying Things, Relations, and Semantizing Data |
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27 | (10) |
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3.1 Identifying the Who, the Where, and the When |
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27 | (3) |
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3.2 Relating Who, What, When, and Where |
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30 | (2) |
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3.3 Getting Everything Together |
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32 | (5) |
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32 | (1) |
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3.3.2 Ontology-Based Information Extraction (OBIE) |
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33 | (1) |
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34 | (3) |
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4 Extracting Relevant Information Using a Given Semantic |
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37 | (14) |
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37 | (1) |
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4.2 Defining How and What Information Will Be Extracted |
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38 | (1) |
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39 | (1) |
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4.4 Implementation of a Prototype Using State-of-the-Art Tools |
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40 | (11) |
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4.4.1 Natural Language Processing |
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41 | (3) |
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4.4.2 Domain Representation |
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44 | (1) |
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4.4.3 Semantic Extraction and Integration |
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45 | (4) |
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49 | (2) |
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51 | (20) |
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51 | (7) |
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5.1.1 Selecting and Obtaining Software Tools |
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53 | (1) |
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53 | (1) |
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5.1.3 Processing the Target Document |
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54 | (4) |
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5.1.4 Using for Other Languages and for Syntactic Parsing |
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58 | (1) |
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5.2 Application Example 2: IE Applied to Electronic Government |
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58 | (13) |
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58 | (1) |
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59 | (1) |
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5.2.3 Obtaining the Documents |
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59 | (2) |
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61 | (4) |
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5.2.5 Making Available Extracted Information Using a Map |
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65 | (2) |
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5.2.6 Conducting Semantic Information Queries |
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67 | (1) |
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68 | (3) |
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71 | (2) |
Index |
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73 | |