248 search results - page 15 / 50 » Perturbation based Large Margin Approach for Ranking |
CIKM
2010
Springer
13 years 6 months ago
2010
Springer
Bursty features in text streams are very useful in many text mining applications. Most existing studies detect bursty features based purely on term frequency changes without takin...
ICDE
2008
IEEE
14 years 8 months ago
2008
IEEE
Supporting top-k queries over distributed collections of schemaless XML data poses two challenges. While XML supports expressive query languages such as XPath and XQuery, these la...
CLEF
2010
Springer
13 years 8 months ago
2010
Springer
In this paper we present an approach to detect external plagiarism based on textual similarity. This is an efficient and precise method that can be applied over large sets of docum...
DEXA
2008
Springer
13 years 9 months ago
2008
Springer
Query recommendation suggests related queries for search engine users when they are not satisfied with the results of an initial input query, thus assisting users in improving sear...
BMCBI
2010
13 years 7 months ago
2010
Background: There is a large amount of gene expression data that exists in the public domain. This data has been generated under a variety of experimental conditions. Unfortunatel...