432 search results - page 52 / 87 » Hybrid Search: Effectively Combining Keywords and Semantic S... |
CIKM
2004
Springer
14 years 1 months ago
2004
Springer
We introduce the Multiple Relationship Similarity Spreading Algorithm (MRSSA) to enhance IR effectiveness. This method has similarity computed in an iterative “spreading” fash...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
We address the problem of identifying the domain of online databases. More precisely, given a set F of Web forms automatically gathered by a focused crawler and an online database...
SIGIR
2010
ACM
13 years 11 months ago
2010
ACM
This paper presents a novel prototype hierarchy based clustering (PHC) framework for the organization of web collections. It solves simultaneously the problem of categorizing web ...
RIAO
2004
13 years 9 months ago
2004
This paper introduces a new approach to provide users with solutions to explore a domain via an information space. A key point in our approach is that information searching and ex...
SAC
2006
ACM
14 years 1 months ago
2006
ACM
In this paper, we propose to improve the effectiveness of biomedical information retrieval via a medical thesaurus. We analyzed the deficiencies of the existing medical thesauri a...