Simple weighting techniques for query expansion in biomedical document retrieval

Keyphrases

• Weighting Method 100%
• Multi-keyword 100%
• Biomedical Information Retrieval 100%
• Query Expansion 100%
• Performance Improvement 50%
• Simple Technique 50%
• Retrieval Practice 50%
• Query Terms 50%
• Experiment Results 50%
• Weight Problems 50%
• MEDLINE 50%
• Unsatisfactory Outcome 50%
• Multi-word Terms 50%
• IR Models 50%

Computer Science

• Document Retrieval 100%
• Query Expansion 100%
• retrieval performance 50%
• Synonymous Term 50%