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Semantic Annotation for Semantic Indexing

Semantic Annotation for Semantic Indexing. Paul Buitelaar, Martin Volk MuchMore DFKI Language Technology Saarbrücken, Germany Eurospider Information Technology AG Zürich, Switzerland. Overview. MuchMore Objectives. Linguistic/Semantic Annotation General “Architecture”

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Semantic Annotation for Semantic Indexing

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  1. Semantic Annotation for Semantic Indexing Paul Buitelaar, Martin Volk MuchMore DFKI Language Technology Saarbrücken, Germany Eurospider Information Technology AG Zürich, Switzerland

  2. Overview MuchMore Objectives • Linguistic/Semantic Annotation • General “Architecture” • Annotation Format • Demo • Semantic Indexing • Indexing • Results

  3. MuchMore Objectives Evaluation Systematic Comparison of Cross-Lingual Information Retrieval (CLIR) Methods on a Realistic Scenario in the Medical Domain  Establishing a Baseline with Corpus-Based Methods  Comparison with Concept-Based Methods • Concept-Based CLIR • Effective Use of Medical and General Semantic Resources with • Term and Relation Tagging • Term Extraction and Classification • Sense Disambiguation

  4. Linguistic/Semantic Annotation Lexicons PoS, Morph, Chunks Corpus or Document Collection Term Tagging EWN Sense Disambiguation UMLS Relation Tagging Annotated Corpus / Document Collection in XML (MM Format) Semantic Indexing (CL)IR Ontology Development Term Classification Relation Discovery Knowledge Markup Semantic Web ...

  5. Annotation Format (DTD) id code from pref umlstrms umlsterm to tui cui msh code id xrceterms xrceterm from pref to tui cui msh id term1 semrels semrel term2 type document sentence ewnterms ewnterm sense offset id gramrels gramrel type id from chunks chunk to type text token id pos lemma

  6. Demo

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