Query Expansion (QE) is one of the most important mechanisms in the information retrieval field. A typical short Internet query will go through a process of refinement to improve its retrieval power. Most of the existing QE techniques suffer from retrieva

Jimmy Lin، نويسنده ,

دوماهنامه با شماره پیاپی سال 2007

13

717

729

evaluation , User simulations , Question answering

Information Processing and Management

2007

Information Processing and Management

233848