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ICDE
2012
IEEE
252views Database» more  ICDE 2012»
12 years 1 months ago
Approximate String Membership Checking: A Multiple Filter, Optimization-Based Approach
— We consider the approximate string membership checking (ASMC) problem of extracting all the strings or substrings in a document that approximately match some string in a given ...
Chong Sun, Jeffrey F. Naughton, Siddharth Barman
ICDE
2012
IEEE
256views Database» more  ICDE 2012»
12 years 1 months ago
Micro-Specialization in DBMSes
Abstract—Relational database management systems are general in the sense that they can handle arbitrary schemas, queries, and modifications; this generality is implemented using...
Rui Zhang, Richard T. Snodgrass, Saumya Debray
ICDE
2012
IEEE
196views Database» more  ICDE 2012»
12 years 1 months ago
Scalable Multi-query Optimization for SPARQL
Abstract—This paper revisits the classical problem of multiquery optimization in the context of RDF/SPARQL. We show that the techniques developed for relational and semi-structur...
Wangchao Le, Anastasios Kementsietsidis, Songyun D...
ICDE
2012
IEEE
246views Database» more  ICDE 2012»
12 years 1 months ago
HiCS: High Contrast Subspaces for Density-Based Outlier Ranking
—Outlier mining is a major task in data analysis. Outliers are objects that highly deviate from regular objects in their local neighborhood. Density-based outlier ranking methods...
Fabian Keller, Emmanuel Müller, Klemens B&oum...
ICDE
2012
IEEE
202views Database» more  ICDE 2012»
12 years 1 months ago
Recomputing Materialized Instances after Changes to Mappings and Data
—A major challenge faced by today’s information systems is that of evolution as data usage evolves or new data resources become available. Modern organizations sometimes exchan...
Todd J. Green, Zachary G. Ives