July 2002, DI Colloquium Semantic Annotation for Semantic Indexing Paul Buitelaar, Martin VolkMuchMore DFKI Language Technology Saarbrücken, Germany Eurospider Information Technology AG Zürich, Switzerland

July 2002, DI Colloquium Overview MuchMore Objectives Linguistic/Semantic Annotation  General “Architecture”  Annotation Format  Demo Semantic Indexing  Indexing  Results

July 2002, DI Colloquium 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

July 2002, DI Colloquium Corpus or Document Collection PoS, Morph, Chunks Sense Disambiguation Relation Tagging Annotated Corpus / Document Collection in XML (MM Format) Semantic Indexing (CL)IR Knowledge Markup Semantic Web Ontology Development Term Classification Relation Discovery... Lexicons EWN UMLS Term Tagging Linguistic/Semantic Annotation

July 2002, DI Colloquium Annotation Format (DTD) document sentence umlstrms xrceterms ewnterms semrels gramrels chunks text cui sense umlsterm xrceterm ewnterm semrel gramrel chunk token to id from to offset from id code type term2 term1 id pref tui code pref tui type id to id from type id pos lemma msh

July 2002, DI Colloquium Demo