234 search results - page 16 / 47 » Further reflections on TREC |
SIGIR
2003
ACM
14 years 27 days ago
2003
ACM
Question classification is very important for question answering. This paper presents our research work on automatic question classification through machine learning approaches. W...
JCDL
2010
ACM
14 years 22 days ago
2010
ACM
Query expansion of named entities can be employed in order to increase the retrieval effectiveness. A peculiarity of named entities compared to other vocabulary terms is that they...
SCCC
1998
IEEE
13 years 12 months ago
1998
IEEE
We present a scalable algorithm for the parallel computation of inverted files for large text collections. The algorithm takes into account an environment of a high bandwidth netw...
AMTA
1998
Springer
13 years 12 months ago
1998
Springer
Cross-language retrieval systems use queries in one natural language to guide retrieval of documents that might be written in another. Acquisition and representation of translation...
ACL
2008
13 years 9 months ago
2008
Query expansion is an effective technique to improve the performance of information retrieval systems. Although hand-crafted lexical resources, such as WordNet, could provide more...