5954 search results - page 92 / 1191 » Querying Bi-level Information |
JIS
2006
13 years 10 months ago
2006
Query expansion terms are often used to enhance original query formulations in document retrieval. Such terms are usually selected from the entire documents or from windows or pas...
SIGIR
2008
ACM
13 years 10 months ago
2008
ACM
Pseudo-feedback-based automatic query expansion yields effective retrieval performance on average, but results in performance inferior to that of using the original query for many...
DEXA
1994
Springer
14 years 2 months ago
1994
Springer
Even if high-level query languages are used, query formulation may cause problems. This is notably so in case of large and complex application domains. Typical examples of these ki...
WWW
2009
ACM
14 years 11 months ago
2009
ACM
In this paper, we describe a buzz-based recommender system based on a large source of queries in an eCommerce application. The system detects bursts in query trends. These bursts ...
WWW
2002
ACM
14 years 11 months ago
2002
ACM
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...