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ICDE
2003
IEEE
114views Database» more  ICDE 2003»
14 years 11 months ago
Ranked Join Indices
A plethora of data sources contain data entities that could be ordered according to a variety of attributes associated with the entities. Such orderings result effectively in a ra...
Panayiotis Tsaparas, Themistoklis Palpanas, Yannis...
SWWS
2010
13 years 7 months ago
Improving User Query Processing Based on User Profile and Task Context
- Today there is a real challenge in accessing relevant information according to the needs and the context of the user. Recent studies have dynamically enhanced the user query with...
Ounas Asfari, Bich-Liên Doan, Yolaine Bourda...
DAWAK
2007
Springer
14 years 4 months ago
Domination Mining and Querying
Abstract. Pareto dominance plays an important role in diverse application domains such as economics and e-commerce, and it is widely being used in multicriteria decision making. In...
Apostolos N. Papadopoulos, Apostolos Lyritsis, Ale...
FQAS
2009
Springer
196views Database» more  FQAS 2009»
14 years 2 months ago
Flexible SPARQL Querying of Web Data Tables Driven by an Ontology
This paper concerns the design of a workflow which permits to feed and query a data warehouse opened on the Web, driven by a domain ontology. This data warehouse has been built to...
Patrice Buche, Juliette Dibie-Barthélemy, H...
SIGECOM
2003
ACM
107views ECommerce» more  SIGECOM 2003»
14 years 3 months ago
Using value queries in combinatorial auctions
Combinatorial auctions, where bidders can bid on bundles of items are known to be desirable auction mechanisms for selling items that are complementary and/or substitutable. Howev...
Benoît Hudson, Tuomas Sandholm