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SIGMOD
2006
ACM
219views Database» more  SIGMOD 2006»
16 years 2 months ago
Modeling skew in data streams
Data stream applications have made use of statistical summaries to reason about the data using nonparametric tools such as histograms, heavy hitters, and join sizes. However, rela...
Flip Korn, S. Muthukrishnan, Yihua Wu
126
Voted
SIGMOD
2002
ACM
134views Database» more  SIGMOD 2002»
16 years 2 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
PODS
2008
ACM
174views Database» more  PODS 2008»
16 years 2 months ago
Epistemic privacy
We present a novel definition of privacy in the framework of offline (retroactive) database query auditing. Given information about the database, a description of sensitive data, ...
Alexandre V. Evfimievski, Ronald Fagin, David P. W...
EDBT
2008
ACM
112views Database» more  EDBT 2008»
16 years 2 months ago
Providing freshness guarantees for outsourced databases
Database outsourcing becomes increasingly attractive as advances in network technologies eliminate the perceived performance difference between in-house databases and outsourced d...
Min Xie, Haixun Wang, Jian Yin, Xiaofeng Meng
EDBT
2008
ACM
171views Database» more  EDBT 2008»
16 years 2 months ago
Replay-based approaches to revision processing in stream query engines
Data stream processing systems have become ubiquitous in academic and commercial sectors, with application areas that include financial services, network traffic analysis, battlef...
Anurag Maskey, Mitch Cherniack