65 search results - page 2 / 13 » Effectiveness of Weighted Searching in an Operational IR Env... |
SIGIR
2003
ACM
13 years 11 months ago
2003
ACM
Query length in best-match information retrieval (IR) systems is well known to be positively related to effectiveness in the IR task, when measured in experimental, non-interactiv...
SIGIR
2008
ACM
13 years 6 months ago
2008
ACM
Adaptive Information Retrieval (IR) systems are designed to optimize retrieval effectiveness and user interaction in an underlying search environment. In this article, we report o...
WEBI
2009
Springer
14 years 23 days ago
2009
Springer
—In this paper, we investigate the problem of supporting keyword-based searching for the discovery of software resources that are installed on the nodes of largescale, federated ...
ATAL
2004
Springer
13 years 11 months ago
2004
Springer
This paper explores hybrid agents that use a variety of techniques to improve their performance in an environment over time. We considered, specifically, geneticlearning-parentin...
SIGIR
2005
ACM
13 years 11 months ago
2005
ACM
Implicit relevance feedback (IRF) is the process by which a search system unobtrusively gathers evidence on searcher interests from their interaction with the system. IRF is a new...