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» Query Processing Using Ontologies
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119
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BIS
2008
92views Business» more  BIS 2008»
15 years 5 months ago
Structural Detection of Deadlocks in Business Process Models
Abstract. A common task in business process modelling is the verification of process models regarding syntactical and structural errors. While the former might be checked with low ...
Ahmed Awad, Frank Puhlmann
128
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ICDE
2010
IEEE
250views Database» more  ICDE 2010»
16 years 27 days ago
Optimized Query Evaluation Using Cooperative Sorts
— Many applications require sorting a table over multiple sort orders: generation of multiple reports from a table, evaluation of a complex query that involves multiple instances...
Yu Cao, Ramadhana Bramandia, Chee-Yong Chan, Kian-...
141
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EKAW
2010
Springer
15 years 2 months ago
TagSorting: A Tagging Environment for Collaboratively Building Ontologies
Social Tagging Systems (STS) empower users to classify and organize resources and to improve the retrieval performance over the tagged resources. In this paper we argue that the po...
Leyla Jael García-Castro, Martin Hepp, Alex...
240
Voted
VLDB
2003
ACM
141views Database» more  VLDB 2003»
16 years 3 months ago
Computing complete answers to queries in the presence of limited access patterns
In data applications such as information integration, there can be limited access patterns to relations, i.e., binding patterns require values to be specified for certain attribut...
Chen Li
148
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DBISP2P
2003
Springer
105views Database» more  DBISP2P 2003»
15 years 9 months ago
Distributed Queries and Query Optimization in Schema-Based P2P-Systems
Databases have employed a schema-based approach to store and retrieve structured data for decades. For peer-to-peer (P2P) networks, similar approaches are just beginning to emerge,...
Ingo Brunkhorst, Hadhami Dhraief, Alfons Kemper, W...