Overview. Document and Query Forms. Query Structures. The Matching Process. Text Analysis. User Profiles and Their Use. Multiple Reference Point Systems. Retrieval Effectiveness Measures. Effectiveness Improvement Techniques. Alternative Retrieval Techniques. Output Presentation. Document Access. The Ectosystem and Policy Issues. Appendices. Glossary. Index.
ROBERT R. KORFHAGE holds a PhD in mathematics from the University of Michigan and is currently Professor of Information Science at the University of Pittsburgh. He has more than 40 years of experience in computer and information processing and over 30 years of teaching experience in the field.
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