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ECAI
2010
Springer
15 years 3 months ago
ANTIPA: an agent architecture for intelligent information assistance
Abstract. Human users trying to plan and accomplish informationdependent goals in highly dynamic environments with prevalent uncertainty must consult various types of information s...
Jean Oh, Felipe Meneguzzi, Katia P. Sycara
ICDT
1999
ACM
97views Database» more  ICDT 1999»
15 years 6 months ago
Optimizing Large Join Queries in Mediation Systems
In data integration systems, queries posed to a mediator need to be translated into a sequence of queries to the underlying data sources. In a heterogeneous environment, with sour...
Ramana Yerneni, Chen Li, Jeffrey D. Ullman, Hector...
APWEB
2010
Springer
15 years 7 months ago
Optimizing Query Processing for the Hidden Web
Abstract. The term Deep Web (sometimes also called Hidden Web) refers to the data content that is created dynamically as the result of a specific search on the Web. In this respec...
Andrea Calì, Davide Martinenghi
IJCAI
1997
15 years 3 months ago
Efficiently Executing Information-Gathering Plans
Themost costly aspect of gathering information over the Internet is that of transferring data over the networkto answer the user’s query. Wemaketwo contributions in this paperth...
Marc Friedman, Daniel S. Weld
ISAAC
2005
Springer
135views Algorithms» more  ISAAC 2005»
15 years 8 months ago
Embedding Point Sets into Plane Graphs of Small Dilation
Let S be a set of points in the plane. What is the minimum possible dilation of all plane graphs that contain S? Even for a set S as simple as five points evenly placed on the ci...
Annette Ebbers-Baumann, Ansgar Grüne, Marek K...