561 search results - page 32 / 113 » Two-stage language models for information retrieval |
SIGIR
2006
ACM
14 years 1 months ago
2006
ACM
We present a novel language modeling approach to capturing the query reformulation behavior of Web search users. Based on a framework that categorizes eight different types of “...
ECIR
2008
Springer
13 years 9 months ago
2008
Springer
Many traditional information retrieval models, such as BM25 and language modeling, give good retrieval effectiveness, but can be difficult to implement efficiently. Recently, docum...
VISUAL
1999
Springer
13 years 12 months ago
1999
Springer
In this paper we propose a new General Image DataBase (GIDB) model. The model establishes taxonomy based on the systematisation of existing approaches. The GIDB model is based on t...
WWW
2008
ACM
14 years 8 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...
WWW
2010
ACM
14 years 2 months ago
2010
ACM
It has been widely observed that search queries are composed in a very different style from that of the body or the title of a document. Many techniques explicitly accounting for...