699 search results - page 42 / 140 » Hierarchical pitman-yor language model for information retri... |
ECIR
2008
Springer
13 years 8 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 11 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...
ECAI
2006
Springer
2006
Springer
Identifying Inter-Domain Similarities Through Content-Based Analysis of Hierarchical Web-Directories
13 years 11 months ago
Providing accurate personalized information services to the users requires knowing their interests and needs, as defined by their User Models (UMs). Since the quality of the person...
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...