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» Alternating Refinement Relations
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107
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ATAL
1997
Springer
15 years 7 months ago
Toward the Specification and Design of Industrial Synthetic Ecosystems
Many agent-based systems rely for their effectiveness on the intelligence of individual agents, and interaction among agents is required simply to coordinate these individually com...
H. Van Dyke Parunak, John A. Sauter, Steve Clark
108
Voted
ICDT
1997
ACM
97views Database» more  ICDT 1997»
15 years 7 months ago
Queries and Computation on the Web
The paper introduces a model of the Web as an in nite, semistructured set of objects. We reconsider the classical notions of genericity and computability of queries in this new con...
Serge Abiteboul, Victor Vianu
106
Voted
VLDB
1997
ACM
112views Database» more  VLDB 1997»
15 years 7 months ago
Selectivity Estimation Without the Attribute Value Independence Assumption
The result size of a query that involves multiple attributes from the same relation depends on these attributes’ joint data distribution,i.e., the frequencies of all combination...
Viswanath Poosala, Yannis E. Ioannidis
113
Voted
CHI
1994
ACM
15 years 7 months ago
The "silk cursor": investigating
This study investigates dynamic 3D target acquisition. The focus is on the relative effect of specific perceptual cues. A novel technique is introduced and we report on an experim...
Shumin Zhai, William Buxton, Paul Milgram
151
Voted
ADBIS
2007
Springer
126views Database» more  ADBIS 2007»
15 years 7 months ago
Optimal Query Mapping in Mobile OLAP
Query mapping to aggregation lattices is used in order to exploit sub-cube dependencies in multidimensional databases. It is employed in mobile OLAP dissemination systems, in order...
Ilias Michalarias, Hans-Joachim Lenz