507 search results - page 45 / 102 » Portfolio theory of information retrieval |
KDD
2004
ACM
14 years 8 months ago
2004
ACM
There is a notable interest in extending probabilistic generative modeling principles to accommodate for more complex structured data types. In this paper we develop a generative ...
PODS
2006
ACM
14 years 7 months ago
2006
ACM
We initiate a novel study of clustering problems. Rather than specifying an explicit objective function to optimize, our framework allows the user of clustering algorithm to speci...
WWW
2006
ACM
14 years 1 months ago
2006
ACM
This paper proposes a novel approach to measuring XML document similarity by taking into account the semantics between XML elements. The motivation of the proposed approach is to ...
CAISE
2006
Springer
13 years 11 months ago
2006
Springer
In this paper we present an e-librarian service which is able to retrieve multimedia resources from a knowledge base in a more efficient way than by browsing through an index or by...
IPM
2006
13 years 7 months ago
2006
In this paper we present a theoretical model for understanding the performance of Latent Semantic Indexing (LSI) search and retrieval applications. Many models for understanding L...