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SIGMOD
2012
ACM
226views Database» more  SIGMOD 2012»
12 years 1 months ago
SkewTune: mitigating skew in mapreduce applications
We present an automatic skew mitigation approach for userdefined MapReduce programs and present SkewTune, a system that implements this approach as a drop-in replacement for an e...
YongChul Kwon, Magdalena Balazinska, Bill Howe, Je...
ICDE
2010
IEEE
224views Database» more  ICDE 2010»
14 years 10 months ago
Probabilistic Declarative Information Extraction
Abstract-Unstructured text represents a large fraction of the world's data. It often contain snippets of structured information within them (e.g., people's names and zip ...
Daisy Zhe Wang, Eirinaios Michelakis, Joseph M. He...
IDEAS
2003
IEEE
112views Database» more  IDEAS 2003»
14 years 4 months ago
Persistent Applications via Automatic Recovery
Building highly available enterprise applications using web-oriented middleware is hard. Runtime implementations frequently do not address the problems of application state persis...
Roger S. Barga, David B. Lomet, Stelios Paparizos,...
TKDE
2002
74views more  TKDE 2002»
13 years 10 months ago
Specifying and Enforcing Association Semantics via ORN in the Presence of Association Cycles
Object Relationship Notation (ORN) is a declarative scheme that allows a variety of common relationship types to be conveniently specified to a Database Management System (DBMS), t...
Bryon K. Ehlmann, Gregory A. Riccardi, Naphtali Ri...
VLDB
2004
ACM
105views Database» more  VLDB 2004»
14 years 4 months ago
Tamper Detection in Audit Logs
Audit logs are considered good practice for business systems, and are required by federal regulations for secure systems, drug approval data, medical information disclosure, fina...
Richard T. Snodgrass, Shilong (Stanley) Yao, Chris...