720 search results - page 61 / 144 » Positional language models for information retrieval |
VLDB
1994
ACM
15 years 1 months ago
1994
ACM
We describe the integration of a structuredtext retrieval system (TextMachine) into an object-oriented database system (OpenODB). We use the external function capability of the da...
SIGIR
2010
ACM
15 years 1 months ago
2010
ACM
Generative models such as statistical language modeling have been widely studied in the task of expert search to model the relationship between experts and their expertise indicat...
SIGIR
2006
ACM
15 years 3 months ago
2006
ACM
This paper presents a study of three statistical query translation models that use different units of translation. We begin with a review of a word-based translation model that us...
CIKM
2010
Springer
14 years 8 months ago
2010
Springer
Scientists depend on literature search to find prior work that is relevant to their research ideas. We introduce a retrieval model for literature search that incorporates a wide ...
RSKT
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. A new interpretation of rules in rough set theory is introduced. According to the positive, boundary, and negative regions of a set, one can make a three-way decision: ac...