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» Randomly Sampling Molecules
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93
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BMCBI
2006
86views more  BMCBI 2006»
15 years 2 months ago
The impact of sample imbalance on identifying differentially expressed genes
Background: Recently several statistical methods have been proposed to identify genes with differential expression between two conditions. However, very few studies consider the p...
Kun Yang, Jianzhong Li, Hong Gao
100
Voted
CORR
2010
Springer
94views Education» more  CORR 2010»
14 years 11 months ago
Segmented compressed sampling for analog-to-information conversion: Method and performance analysis
A new segmented compressed sampling (CS) method for analog-to-information conversion (AIC) is proposed. An analog signal measured by a number of parallel branches of mixers and int...
Omid Taheri, Sergiy A. Vorobyov
148
Voted
SIGMETRICS
2011
ACM
208views Hardware» more  SIGMETRICS 2011»
14 years 5 months ago
Structure-aware sampling on data streams
The massive data streams observed in network monitoring, data processing and scientific studies are typically too large to store. For many applications over such data, we must ob...
Edith Cohen, Graham Cormode, Nick G. Duffield
129
Voted
ECCV
2006
Springer
16 years 4 months ago
Sampling Strategies for Bag-of-Features Image Classification
Abstract. Bag-of-features representations have recently become popular for content based image classification owing to their simplicity and good performance. They evolved from text...
Eric Nowak, Frédéric Jurie, Bill Tri...
118
Voted
STOC
2005
ACM
135views Algorithms» more  STOC 2005»
16 years 2 months ago
On the bias of traceroute sampling: or, power-law degree distributions in regular graphs
Understanding the graph structure of the Internet is a crucial step for building accurate network models and designing efficient algorithms for Internet applications. Yet, obtaini...
Dimitris Achlioptas, Aaron Clauset, David Kempe, C...