714 search results - page 16 / 143 » Conceptual Query Expansion |
TREC
2008
13 years 9 months ago
2008
The vocabulary of the TREC Legal OCR collection is noisy and huge. Standard techniques for improving retrieval performance such as content-based query expansion are ineffective fo...
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
Blog feed search poses different and interesting challenges from traditional ad hoc document retrieval. The units of retrieval, the blogs, are collections of documents, the blog p...
AIRS
2005
Springer
14 years 1 months ago
2005
Springer
Query expansion techniques generally select new query terms from a set of top ranked documents. Although a user’s manual judgment of those documents would much help to select goo...
SIGIR
2002
ACM
13 years 7 months ago
2002
ACM
The quality of translation resources is arguably the most important factor affecting the performance of a cross-language information retrieval system. While many investigations ha...
READING
2004
Springer
14 years 1 months ago
2004
Springer
Document Transformation techniques have been studied for decades. In this paper, a new approach for a significant improvement is presented based on using a new query expansion met...