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» Current Developments in Information Retrieval Evaluation
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LREC
2008
139views Education» more  LREC 2008»
13 years 10 months ago
Experiments to Investigate the Connection between Case Distribution and Topical Relevance of Search Terms in an Information Retr
We have performed a set of experiments made to investigate the utility of morphological analysis to improve retrieval of documents written in languages with relatively large morph...
Jussi Karlgren, Hercules Dalianis, Bart Jongejan
SIGIR
2008
ACM
13 years 9 months ago
Directly optimizing evaluation measures in learning to rank
One of the central issues in learning to rank for information retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures used in i...
Jun Xu, Tie-Yan Liu, Min Lu, Hang Li, Wei-Ying Ma
IWPC
2007
IEEE
14 years 3 months ago
Combining Formal Concept Analysis with Information Retrieval for Concept Location in Source Code
The paper addresses the problem of concept location in source code by presenting an approach which combines Formal Concept Analysis (FCA) and Latent Semantic Indexing (LSI). In th...
Denys Poshyvanyk, Andrian Marcus
ISADS
2003
IEEE
14 years 2 months ago
Mobile Agent Fault Tolerance for Information Retrieval Applications: An Exception Handling Approach
Maintaining mobile agent availability in the presence of agent server crashes is a challenging issue since developers normally have no control over remote agent servers. A popular...
Simon Pears, Jie Xu, Cornelia Boldyreff
MM
2003
ACM
115views Multimedia» more  MM 2003»
14 years 2 months ago
Extracting information about emotions in films
We present a method being developed to extract information about characters’ emotions in films. It is suggested that this information can help describe higher levels of multimed...
Andrew Salway, Mike Graham