Now showing items 1-3 of 3

    • Elicitation and use of relevance feedback information 

      Vechtomova, O.; Karamuftuoglu, M. (Elsevier Ltd, 2006-01)
      The paper presents two approaches to interactively refining user search formulations and their evaluation in the new High Accuracy Retrieval from Documents (HARD) track of TREC-12. The first method consists of asking the ...
    • Query expansion with terms selected using lexical cohesion analysis of documents 

      Vechtomova, O.; Karamuftuoglu, M. (Elsevier Ltd, 2007-07)
      We present new methods of query expansion using terms that form lexical cohesive links between the contexts of distinct query terms in documents (i.e., words surrounding the query terms in text). The link-forming terms ...
    • Turkish factoid question answering using answer pattern matching 

      Pala Er, Nagehan (Bilkent University, 2009)
      Efficiently locating information on the Web has become one of the most important challenges in the last decade. The Web Search Engines have been used to locate the documents containing the required information. However, ...