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» Efficient Evaluation of Queries with Mining Predicates
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81
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DEBS
2010
ACM
14 years 4 months ago
Distributed structural and value XML filtering
Many XML filtering systems have emerged in recent years identifying XML data that structurally match XPath queries in an efficient way. However, apart from structural matching, it...
Iris Miliaraki, Manolis Koubarakis
ICDE
2008
IEEE
137views Database» more  ICDE 2008»
15 years 10 months ago
Efficient Processing of XML Update Streams
This paper introduces a framework for processing continuous, exact queries over continuous update XML streams. Instead of eagerly performing the updates on cached portions of the s...
Leonidas Fegaras
ICLP
2007
Springer
15 years 1 months ago
OnEQL: An Ontology Efficient Query Language Engine for the Semantic Web
Abstract. In this paper we describe the OnEQL system, a query engine that implements optimization techniques and evaluation strategies to speed up the evaluation time of querying a...
Edna Ruckhaus, Maria-Esther Vidal, Eduardo Ruiz
88
Voted
EDBT
1998
ACM
131views Database» more  EDBT 1998»
15 years 1 months ago
Processing Complex Similarity Queries with Distance-Based Access Methods
Efficient evaluation of similarity queries is one of the basic requirements for advanced multimedia applications. In this paper, we consider the relevant case where complex similar...
Paolo Ciaccia, Marco Patella, Pavel Zezula
96
Voted
PPDP
2010
Springer
14 years 7 months ago
Precise complexity analysis for efficient datalog queries
Given a set of Datalog rules, facts, and a query, answers to the query can be inferred bottom-up starting with the facts or top-down starting with the query. For efficiently answe...
K. Tuncay Tekle, Yanhong A. Liu