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SISAP
2008
IEEE
153views Data Mining» more  SISAP 2008»
16 years 26 days ago
Counting Distance Permutations
Distance permutation indexes support fast proximity searching in high-dimensional metric spaces. Given some fixed reference sites, for each point in a database the index stores a...
Matthew Skala
ICDM
2007
IEEE
133views Data Mining» more  ICDM 2007»
16 years 24 days ago
Can the Content of Public News Be Used to Forecast Abnormal Stock Market Behaviour?
A popular theory of markets is that they are efficient: all available information is deemed to provide an accurate valuation of an asset at any time. In this paper, we consider ho...
Calum Robertson, Shlomo Geva, Rodney C. Wolff
ISMIR
2005
Springer
129views Music» more  ISMIR 2005»
15 years 12 months ago
Scalable Metadata and Quick Retrieval of Audio Signals
Audio search algorithms have reached a degree of speed and accuracy that allows them to search efficiently within large databases of audio. For speed, algorithms generally depend...
Nancy Bertin, Alain de Cheveigné
VLDB
2005
ACM
82views Database» more  VLDB 2005»
15 years 12 months ago
Stack-based Algorithms for Pattern Matching on DAGs
Existing work for query processing over graph data models often relies on pre-computing the transitive closure or path indexes. In this paper, we propose a family of stack-based a...
Li Chen, Amarnath Gupta, M. Erdem Kurul
IEEEPACT
2009
IEEE
16 years 1 months ago
Data Layout Transformation for Enhancing Data Locality on NUCA Chip Multiprocessors
—With increasing numbers of cores, future CMPs (Chip Multi-Processors) are likely to have a tiled architecture with a portion of shared L2 cache on each tile and a bankinterleave...
Qingda Lu, Christophe Alias, Uday Bondhugula, Thom...