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ICDE
2009
IEEE
155views Database» more  ICDE 2009»
13 years 11 months ago
SPROUT: Lazy vs. Eager Query Plans for Tuple-Independent Probabilistic Databases
— A paramount challenge in probabilistic databases is the scalable computation of confidences of tuples in query results. This paper introduces an efficient secondary-storage o...
Dan Olteanu, Jiewen Huang, Christoph Koch
VLDB
2001
ACM
113views Database» more  VLDB 2001»
13 years 9 months ago
Querying XML Views of Relational Data
XML has emerged as the standard data exchange format for Internet-based business applications. This has created the need to publish existing business data, stored in relational da...
Jayavel Shanmugasundaram, Jerry Kiernan, Eugene J....
CIKM
2009
Springer
13 years 11 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
SIGMOD
2005
ACM
138views Database» more  SIGMOD 2005»
14 years 5 months ago
QPipe: A Simultaneously Pipelined Relational Query Engine
Relational DBMS typically execute concurrent queries independently by invoking a set of operator instances for each query. To exploit common data retrievals and computation in con...
Stavros Harizopoulos, Vladislav Shkapenyuk, Anasta...
RULEML
2007
Springer
13 years 11 months ago
Exploiting E-C-A Rules for Defining and Processing Context-Aware Push Messages
The focus of this paper is to show that the E-C-A paradigm offers an excellent approach for specifying the behavior of context-aware information push services. Such a service enabl...
Thomas Beer, Jörg Rasinger, Wolfram Höpk...