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DEXA
2005
Springer
80views Database» more  DEXA 2005»
16 years 7 days 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
SAC
2004
ACM
16 years 4 days ago
Patterns for blended, Person-Centered learning: strategy, concepts, experiences, and evaluation
: Within the last few years, e-learning has become a focal point in several universities and organizations. While much research has been devoted to producing econtent, describing i...
Michael Derntl, Renate Motschnig-Pitrik
GC
2004
Springer
16 years 3 days ago
BGP-Based Clustering for Scalable and Reliable Gossip Broadcast
This paper presents a locality-based dissemination graph algorithm for scalable reliable broadcast. Our algorithm scales in terms of both network and memory usage. Processes only h...
M. Brahami, Patrick Th. Eugster, Rachid Guerraoui,...
WAA
2001
Springer
15 years 11 months ago
Wavelet-Based Video Compression Using Long-Term Memory Motion-Compensated Prediction and Context-Based Adaptive Arithmetic Codin
In this paper, we present a novel design of a wavelet-based video coding algorithm within a conventional hybrid framework of temporal motion-compensated prediction and transform co...
Detlev Marpe, Thomas Wiegand, Hans L. Cycon
DAC
1999
ACM
15 years 11 months ago
IC Test Using the Energy Consumption Ratio
Dynamic-current based test techniques can potentially address the drawbacks of traditional and Iddq test methodologies. The quality of dynamic current based test is degraded by pr...
Wanli Jiang, Bapiraju Vinnakota