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DEBU
2000
108views more  DEBU 2000»
13 years 5 months ago
Data Cleaning: Problems and Current Approaches
We classify data quality problems that are addressed by data cleaning and provide an overview of the main solution approaches. Data cleaning is especially required when integratin...
Erhard Rahm, Hong Hai Do
ICDE
2007
IEEE
117views Database» more  ICDE 2007»
14 years 6 months ago
Cost-Conscious Cleaning of Massive RFID Data Sets
Efficient and accurate data cleaning is an essential task for the successful deployment of RFID systems. Although important advances have been made in tag detection rates, it is s...
Hector Gonzalez, Jiawei Han, Xuehua Shen
WWW
2004
ACM
14 years 6 months ago
Filtering spam e-mail on a global scale
In this paper we analyze a very large junk e-mail corpus which was generated by a hundred thousand volunteer users of the Hotmail e-mail service. We describe how the corpus is bei...
Geoff Hulten, Joshua T. Goodman, Robert Rounthwait...
CORR
2010
Springer
147views Education» more  CORR 2010»
13 years 2 months ago
Matching Dependencies with Arbitrary Attribute Values: Semantics, Query Answering and Integrity Constraints
Matching dependencies (MDs) are used to declaratively specify the identification (or matching) of certain attribute values in pairs of database tuples when some similarity conditi...
Jaffer Gardezi, Leopoldo E. Bertossi, Iluju Kiring...
LREC
2010
131views Education» more  LREC 2010»
13 years 6 months ago
Classifying Action Items for Semantic Email
Email can be considered as a virtual working environment in which users are constantly struggling to manage the vast amount of exchanged data. Although most of this data belongs t...
Simon Scerri, Gerhard Gossen, Brian Davis, Siegfri...