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» Improving Similarity Measures for Short Segments of Text
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SIGMOD
2004
ACM
150views Database» more  SIGMOD 2004»
14 years 7 months ago
When one Sample is not Enough: Improving Text Database Selection Using Shrinkage
Database selection is an important step when searching over large numbers of distributed text databases. The database selection task relies on statistical summaries of the databas...
Panagiotis G. Ipeirotis, Luis Gravano
ICIP
2007
IEEE
14 years 9 months ago
Abnormal Event Detection from Surveillance Video by Dynamic Hierarchical Clustering
The clustering-based approach for detecting abnormalities in surveillance video requires the appropriate definition of similarity between events. The HMM-based similarity defined ...
Fan Jiang, Ying Wu, Aggelos K. Katsaggelos
ACMDIS
2000
ACM
13 years 11 months ago
Performance Targets, Models and Innovation in Interactive System Design
This paper presents an approach to designing interactive systems that enables critical performance parameters to be identified and models of performance to be constructed. The met...
William M. Newman, Alex S. Taylor, Christopher R. ...
SIGIR
2009
ACM
14 years 1 months ago
Experiments in CLIR using fuzzy string search based on surface similarity
Cross Language Information Retrieval (CLIR) between languages of the same origin is an interesting topic of research. The similarity of the writing systems used for these language...
Sethuramalingam Subramaniam, Anil Kumar Singh, Pra...
CIARP
2010
Springer
13 years 6 months ago
Improving the Dynamic Hierarchical Compact Clustering Algorithm by Using Feature Selection
Abstract. Feature selection has improved the performance of text clustering. In this paper, a local feature selection technique is incorporated in the dynamic hierarchical compact ...
Reynaldo Gil-García, Aurora Pons-Porrata