777 search results - page 22 / 156 » Declarative Data Cleaning: Language, Model, and Algorithms |
ICDE
2004
IEEE
14 years 9 months ago
2004
IEEE
Twig queries represent the building blocks of declarative query languages over XML data. A twig query describes a complex traversal of the document graph and generates a set of el...
COLT
2006
Springer
13 years 11 months ago
2006
Springer
We address the problem of online de-noising a stream of input points. We assume that the clean data is embedded in a linear subspace. We present two online algorithms for tracking ...
ECIR
2007
Springer
13 years 9 months ago
2007
Springer
This paper introduces the concept of a Parameterised Search System (PSS), which allows flexibility in user queries, and, more importantly, allows system engineers to easily defin...
KAIS
2007
13 years 7 months ago
2007
Analyzing the quality of data prior to constructing data mining models is emerging as an important issue. Algorithms for identifying noise in a given data set can provide a good me...
EACL
2009
ACL Anthology
14 years 8 months ago
2009
ACL Anthology
We present a unified view of many translation algorithms that synthesizes work on deductive parsing, semiring parsing, and efficient approximate search algorithms. This gives rise...