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» Informative sampling for large unbalanced data sets
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148
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PVLDB
2008
132views more  PVLDB 2008»
15 years 2 months ago
Access control over uncertain data
Access control is the problem of regulating access to secret information based on certain context information. In traditional applications, context information is known exactly, p...
Vibhor Rastogi, Dan Suciu, Evan Welbourne
128
Voted
KES
2008
Springer
15 years 3 months ago
Privacy Risks in Trajectory Data Publishing: Reconstructing Private Trajectories from Continuous Properties
Abstract. Location and time information about individuals can be captured through GPS devices, GSM phones, RFID tag readers, and by other similar means. Such data can be pre-proces...
Emre Kaplan, Thomas Brochmann Pedersen, Erkay Sava...
152
Voted
CORR
2012
Springer
225views Education» more  CORR 2012»
13 years 11 months ago
The Filter-Placement Problem and its Application to Minimizing Information Multiplicity
In many information networks, data items – such as updates in social networks, news flowing through interconnected RSS feeds and blogs, measurements in sensor networks, route u...
Dóra Erdös, Vatche Ishakian, Andrei La...
SIGMOD
2002
ACM
134views Database» more  SIGMOD 2002»
16 years 3 months ago
Wavelet synopses with error guarantees
Recent work has demonstrated the effectiveness of the wavelet decomposition in reducing large amounts of data to compact sets of wavelet coefficients (termed "wavelet synopse...
Minos N. Garofalakis, Phillip B. Gibbons
147
Voted
TCBB
2011
14 years 10 months ago
Ensemble Learning with Active Example Selection for Imbalanced Biomedical Data Classification
—In biomedical data, the imbalanced data problem occurs frequently and causes poor prediction performance for minority classes. It is because the trained classifiers are mostly d...
Sangyoon Oh, Min Su Lee, Byoung-Tak Zhang