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» Retrieval Status Values in Information Retrieval Evaluation
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ACISICIS
2007
IEEE
15 years 4 months ago
An Efficient and Robust Technique for Region Based Shape Representation and Retrieval
Most region based shape image retrieval techniques in literature are complex to implement. As the result of their complex computations, the retrieval performance of these techniqu...
Dengsheng Zhang, Melissa Chen Yi Lim
SIGIR
2003
ACM
15 years 3 months ago
Automatic ranking of retrieval systems in imperfect environments
The empirical investigation of the effectiveness of information retrieval (IR) systems requires a test collection, a set of query topics, and a set of relevance judgments made by ...
Rabia Nuray, Fazli Can
SIGIR
2008
ACM
14 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
CIKM
2008
Springer
14 years 12 months ago
Handling implicit geographic evidence for geographic ir
Most geographic information retrieval systems depend on the detection and disambiguation of place names in documents, assuming that the documents with a specific geographic scope ...
Nuno Cardoso, Mário J. Silva, Diana Santos
SIGIR
2009
ACM
15 years 4 months ago
Topic (query) selection for IR evaluation
The need for evaluating large amounts of topics (queries) makes IR evaluation an uneasy task. In this paper, we study a topic selection problem for IR evaluation. The selection cr...
Jianhan Zhu, Jun Wang, Vishwa Vinay, Ingemar J. Co...