852 search results - page 138 / 171 » Comparing relevance feedback algorithms for web search |
WWW
2008
ACM
14 years 8 months ago
2008
ACM
Service discovery employs matching techniques to select services by comparing their descriptions against user constraints. Semantic-based matching approaches achieve higher recall...
ICML
2006
IEEE
14 years 9 months ago
2006
IEEE
We present a discrete spectral framework for the sparse or cardinality-constrained solution of a generalized Rayleigh quotient. This NPhard combinatorial optimization problem is c...
AE
2007
Springer
14 years 2 months ago
2007
Springer
Classification of microarray data requires the selection of a subset of relevant genes in order to achieve good classification performance. Several genetic algorithms have been d...
GIR
2007
ACM
13 years 12 months ago
2007
ACM
Extracting geographical information from various web sources is likely to be important for a variety of applications. One such use for this information is to enable the study of v...
CIKM
2008
Springer
13 years 10 months ago
2008
Springer
SALSA is a link-based ranking algorithm that takes the result set of a query as input, extends the set to include additional neighboring documents in the web graph, and performs a...