Sciweavers

4561 search results - page 727 / 913
» Value and the information market
Sort
View
SIGMOD
2004
ACM
153views Database» more  SIGMOD 2004»
16 years 1 days ago
Spatially-decaying aggregation over a network: model and algorithms
Data items are often associated with a location in which they are present or collected, and their relevance or in uence decays with their distance. Aggregate values over such data...
Edith Cohen, Haim Kaplan
ADC
2004
Springer
106views Database» more  ADC 2004»
16 years 14 hour ago
Customizing Internal Activity Behaviour for Flexible Process Enforcement
Workflow technology has met with success in a variety of industries, although several limitations have emerged. One such drawback is the inflexibility of specification languages, ...
Belinda M. Carter, Joe Y.-C. Lin, Maria E. Orlowsk...
163
Voted
APPROX
2004
Springer
113views Algorithms» more  APPROX 2004»
16 years 12 hour ago
Computationally-Feasible Truthful Auctions for Convex Bundles
In many economic settings, convex figures on the plane are for sale. For example, one might want to sell advertising space on a newspaper page. Selfish agents must be motivated ...
Moshe Babaioff, Liad Blumrosen
AUSAI
2004
Springer
16 years 11 hour ago
Set Bounds and (Split) Set Domain Propagation Using ROBDDs
Most propagation-based set constraint solvers approximate the set of possible sets that a variable can take by upper and lower bounds, and perform so-called set bounds propagation....
Peter Hawkins, Vitaly Lagoon, Peter J. Stuckey
CIKM
2004
Springer
16 years 8 hour ago
Using a compact tree to index and query XML data
Indexing XML is crucial for efficient XML query processing. We propose a compact tree (Ctree) for XML indexing, which provides not only concise path summaries at group level but a...
Qinghua Zou, Shaorong Liu, Wesley W. Chu