Special Topics in Computer Science The Art of Information Retrieval Chapter 5: Query Operations Alexander Gelbukh .
Semantic WikiPathways Andra Waagmeester. Department of Bioinformatics - BiGCaT 2 Overview Introduction to WikiPathways GPML Pathway to RDF conversion.
Introduction to Information Retrieval Information Retrieval and Data Mining (AT71.07) Comp. Sc. and Inf. Mgmt. Asian Institute of Technology Instructor:
Relevance Feedback. Query Expansion. Argomenti 1.Relevance feedback - Direct feedback - Pseudo feedback 2.Query expansion - Usando un thesaurus.
Hierarchical Dirichlet Trees for Information Retrieval Gholamreza Haffari Simon Fraser University Yee Whye Teh University College London NAACL talk, Boulder,
Seesaw Personalized Web Search Jaime Teevan, MIT with Susan T. Dumais and Eric Horvitz, MSR.
Query Expansion. Outline Motivation Definition Issues Involved Existing Techniques – Global Thesauri/ WordNet Automatically Generated Thesauri – Local.
Computational Advertising UW CSE454. todo Add vickrey auction Landing page analysis Context discussion very weak Slides 26-30 weak.
