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» Modeling and Query Patterns for Process Retrieval in OWL
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CIKM
2009
Springer
14 years 2 months ago
Group-by skyline query processing in relational engines
The skyline operator was first proposed in 2001 for retrieving interesting tuples from a dataset. Since then, 100+ skyline-related papers have been published; however, we discove...
Ming-Hay Luk, Man Lung Yiu, Eric Lo
CIKM
2005
Springer
14 years 1 months ago
Query expansion using term relationships in language models for information retrieval
Language Modeling (LM) has been successfully applied to Information Retrieval (IR). However, most of the existing LM approaches only rely on term occurrences in documents, queries...
Jing Bai, Dawei Song, Peter Bruza, Jian-Yun Nie, G...
ECOWS
2007
Springer
14 years 1 months ago
Specifying and Monitoring Composite Events for Semantic Web Services
Execution monitoring of complex web service process models is critical for effective management and control of web services based systems. During the composite process model execu...
Roman Vaculín, Katia P. Sycara
CIKM
2007
Springer
14 years 1 months ago
Parameter sensitivity in the probabilistic model for ad-hoc retrieval
The term frequency normalisation parameter sensitivity is an important issue in the probabilistic model for Information Retrieval. A high parameter sensitivity indicates that a sl...
Ben He, Iadh Ounis
EDBT
2002
ACM
139views Database» more  EDBT 2002»
14 years 7 months ago
Aggregate Processing of Planar Points
Abstract. Aggregate window queries return summarized information about objects that fall inside a query rectangle (e.g., the number of objects instead of their concrete ids). Tradi...
Yufei Tao, Dimitris Papadias, Jun Zhang