119 search results - page 4 / 24 » Topic Analysis for Psychiatric Document Retrieval |
ECIR
2009
Springer
14 years 3 months ago
2009
Springer
The aim of query-based sampling is to obtain a sufficient, representative sample of an underlying (text) collection. Current measures for assessing sample quality are too coarse gr...
ESWS
2005
Springer
14 years 4 days ago
2005
Springer
While classic information retrieval methods return whole documents as a result of a query, many information demands would be better satisfied by fine-grain access inside the docu...
CIKM
2008
Springer
13 years 8 months ago
2008
Springer
Topic modeling has been a key problem for document analysis. One of the canonical approaches for topic modeling is Probabilistic Latent Semantic Indexing, which maximizes the join...
JCDL
2004
ACM
14 years 1 days ago
2004
ACM
A large amount of research, technical and professional documents are available today in digital formats. Digital libraries are created to facilitate search and retrieval of inform...
SIGIR
2004
ACM
14 years 1 days ago
2004
ACM
In this paper, we introduce an information theoretic method for estimating the usefulness of the hyperlink structure induced from the set of retrieved documents. We evaluate the e...