406 search results - page 29 / 82 » Concept Models for Domain-Specific Search |
68
Voted
SIGIR
2009
ACM
15 years 4 months ago
2009
ACM
Among the retrieval models that have been proposed in the last years, the ESA model of Gabrilovich and Markovitch received much attention. The authors report on a significant imp...
SPIRE
2004
Springer
15 years 3 months ago
2004
Springer
In the area of Text Retrieval, processing a query in the vector model has been verified to be qualitatively more effective than searching in the boolean model. However, in case o...
MMB
2010
Springer
15 years 2 months ago
2010
Springer
Abstract. Computing tight performance bounds in feed-forward networks under general assumptions about arrival and server models has turned out to be a challenging problem. Recently...
GECCO
2004
Springer
15 years 3 months ago
2004
Springer
This paper proposes a new niching method named hierarchical niching, which combines spatial niching in search space and a continuous temporal niching concept. The method is natural...
WWW
2008
ACM
15 years 10 months ago
2008
ACM
In this paper, we propose a novel unsupervised approach to query segmentation, an important task in Web search. We use a generative query model to recover a query's underlyin...