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» Process algebra for performance evaluation
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VLDB
2004
ACM
151views Database» more  VLDB 2004»
15 years 10 months ago
Query Rewrite for XML in Oracle XML DB
Oracle XML DB integrates XML storage and querying using the Oracle relational and object relational framework. It has the capability to physically store XML documents by shredding...
Muralidhar Krishnaprasad, Zhen Hua Liu, Anand Mani...
ICIP
2010
IEEE
15 years 3 months ago
Spatial bayesian surprise for image saliency and quality assessment
We propose an alternative interpretation of Bayesian surprise in the spatial domain, to account for saliency arising from contrast in image context. Our saliency formulation is in...
Ioannis Gkioulekas, Georgios Evangelopoulos, Petro...
CIKM
2009
Springer
15 years 11 months ago
Inverted indexes vs. bitmap indexes in decision support systems
Bitmap indexes are widely used in Decision Support Systems (DSSs) to improve query performance. In this paper, we evaluate the use of compressed inverted indexes with adapted quer...
Truls A. Bjørklund, Nils Grimsmo, Johannes ...
ICASSP
2010
IEEE
15 years 5 months ago
Integrating monaural and binaural analysis for localizing multiple reverberant sound sources
Localization of simultaneous sound sources in natural environments with only two microphones is a challenging problem. Reverberation degrades performance of localization based exc...
John Woodruff, DeLiang Wang
117
Voted
ICASSP
2009
IEEE
15 years 11 months ago
Adaptive quickest change detection with unknown parameter
Quickest detection of an abrupt distribution change with an unknown time varying parameter is considered. A novel adaptive approach is proposed to tackle this problem, which is sh...
Chengzhi Li, Huaiyu Dai, Husheng Li