305 search results - page 14 / 61 » Investigating Retrieval Performance with Manually-Built Topi... |
VLDB
2003
ACM
14 years 8 months ago
2003
ACM
The efficient retrieval of data items on set-valued attributes is an important research topic that has attracted little attention so far. We studied and modified four index structu...
SIGIR
2009
ACM
14 years 3 months ago
2009
ACM
In this paper we explore the use of category information for ad hoc retrieval in Wikipedia. We show that techniques for entity ranking exploiting this category information can als...
WWW
2007
ACM
14 years 9 months ago
2007
ACM
This paper makes an intensive investigation of the application of Bayesian network in sentence retrieval and introduces three Bayesian network based sentence retrieval models with...
SIGIR
2004
ACM
14 years 2 months ago
2004
ACM
Capitalizing on the intuitive underlying assumptions of Language Modelling for Ad-Hoc Retrieval we present a novel approach that is capable of injecting the user’s context of th...
MM
2010
ACM
13 years 8 months ago
2010
ACM
The problem of joint modeling the text and image components of multimedia documents is studied. The text component is represented as a sample from a hidden topic model, learned wi...