Sciweavers

740 search results - page 85 / 148
» An approximation ratio for biclustering
Sort
View
SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
15 years 6 months ago
Near-optimal algorithms for shared filter evaluation in data stream systems
We consider the problem of evaluating multiple overlapping queries defined on data streams, where each query is a conjunction of multiple filters and each filter may be shared acr...
Zhen Liu, Srinivasan Parthasarathy 0002, Anand Ran...
CORR
2010
Springer
157views Education» more  CORR 2010»
15 years 4 months ago
Stochastic Budget Optimization in Internet Advertising
Internet advertising is a sophisticated game in which the many advertisers "play" to optimize their return on investment. There are many "targets" for the adve...
Bhaskar DasGupta, S. Muthukrishnan
PODS
2009
ACM
119views Database» more  PODS 2009»
16 years 6 months ago
Exceeding expectations and clustering uncertain data
Database technology is playing an increasingly important role in understanding and solving large-scale and complex scientific and societal problems and phenomena, for instance, un...
Sudipto Guha, Kamesh Munagala
INFOCOM
2009
IEEE
16 years 25 days ago
Capacity of Arbitrary Wireless Networks
— In this work we study the problem of determining the throughput capacity of a wireless network. We propose a scheduling algorithm to achieve this capacity within an approximati...
Olga Goussevskaia, Roger Wattenhofer, Magnú...
MAMMO
2010
Springer
15 years 8 months ago
Mammogram Compression Using Super-Resolution
Abstract. As mammography moves towards completely digital and produces prohibitive amounts of data, compression plays an increasingly important role. Although current lossless comp...
Jun Zheng, Olac Fuentes, Ming-Ying Leung, Elais Ja...