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SIGMOD
1997
ACM
172views Database» more  SIGMOD 1997»
15 years 6 months ago
An Array-Based Algorithm for Simultaneous Multidimensional Aggregates
Computing multiple related group-bys and aggregates is one of the core operations of On-Line Analytical Processing (OLAP) applications. Recently, Gray et al. [GBLP95] proposed the...
Yihong Zhao, Prasad Deshpande, Jeffrey F. Naughton
123
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BMCBI
2007
124views more  BMCBI 2007»
15 years 2 months ago
BranchClust: a phylogenetic algorithm for selecting gene families
Background: Automated methods for assembling families of orthologous genes include those based on sequence similarity scores and those based on phylogenetic approaches. The first ...
Maria S. Poptsova, J. Peter Gogarten
169
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INFOCOM
2011
IEEE
14 years 6 months ago
Adaptive algorithms for detecting community structure in dynamic social networks
—Social networks exhibit a very special property: community structure. Understanding the network community structure is of great advantages. It not only provides helpful informat...
Nam P. Nguyen, Thang N. Dinh, Ying Xuan, My T. Tha...
HIS
2009
15 years 11 days ago
Design Methodology of a Fault Aware Controller Using an Incipient Fault Diagonizer
The problem of failure diagnosis has received a considerable attention in the domain of reliability engineering, process control and computer science. The increasing stringent req...
Joydeb Roychoudhury, Tribeni Prasad Banerjee, Anup...
134
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MTA
2011
260views Hardware» more  MTA 2011»
14 years 9 months ago
An audio watermarking scheme using singular value decomposition and dither-modulation quantization
Quantization index modulation is one of the best methods for performing blind watermarking, due to its simplicity and good rate-distortion-robustness tradeoffs. In this paper, a ne...
Vivekananda Bhat K., Indranil Sengupta, Abhijit Da...