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DEXA
2005
Springer
80views Database» more  DEXA 2005»
15 years 10 months ago
Optimizing I/O Costs of Multi-dimensional Queries Using Bitmap Indices
Bitmap indices are efficient data structures for processing complex, multi-dimensional queries in data warehouse applications and scientific data analysis. For high-cardinality at...
Doron Rotem, Kurt Stockinger, Kesheng Wu
GRC
2010
IEEE
15 years 5 months ago
Optimal Factorization of Three-Way Binary Data
We present a problem of factor analysis of three-way binary data, i.e. data described by a 3-dimensional binary matrix I, describing a relationship between objects, attributes, an...
Radim Belohlávek, Vilém Vychodil
GRAPHICSINTERFACE
2009
15 years 2 months ago
Determining the benefits of direct-touch, bimanual, and multifinger input on a multitouch workstation
Multitouch workstations support direct-touch, bimanual, and multifinger interaction. Previous studies have separately examined the benefits of these three interaction attributes o...
Kenrick Kin, Maneesh Agrawala, Tony DeRose
AOSE
2005
Springer
15 years 10 months ago
Using the Analytic Hierarchy Process for Evaluating Multi-Agent System Architecture Candidates
Abstract. Although much effort has been spent on suggesting and implementing new architectures of Multi-Agent Systems (MAS), the evaluation and comparison of these has often been d...
Paul Davidsson, Stefan J. Johansson, Mikael Svahnb...
WWW
2008
ACM
16 years 5 months ago
A combinatorial allocation mechanism with penalties for banner advertising
Most current banner advertising is sold through negotiation thereby incurring large transaction costs and possibly suboptimal allocations. We propose a new automated system for se...
Uriel Feige, Nicole Immorlica, Vahab S. Mirrokni, ...