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SIGMOD
2009
ACM
220views Database» more  SIGMOD 2009»
14 years 8 months ago
Keyword search in databases: the power of RDBMS
Keyword search in relational databases (RDBs) has been extensively studied recently. A keyword search (or a keyword query) in RDBs is specified by a set of keywords to explore the...
Lu Qin, Jeffrey Xu Yu, Lijun Chang
SIGMOD
2009
ACM
214views Database» more  SIGMOD 2009»
14 years 8 months ago
DDE: from dewey to a fully dynamic XML labeling scheme
Labeling schemes lie at the core of query processing for many XML database management systems. Designing labeling schemes for dynamic XML documents is an important problem that ha...
Liang Xu, Tok Wang Ling, Huayu Wu, Zhifeng Bao
SIGMOD
2009
ACM
117views Database» more  SIGMOD 2009»
14 years 8 months ago
FERRY: database-supported program execution
We demonstrate the language Ferry and its editing, compilation, and execution environment FerryDeck. Ferry's type system and operations match those of scripting or programmin...
Torsten Grust, Manuel Mayr, Jan Rittinger, Tom Sch...
SIGMOD
2009
ACM
100views Database» more  SIGMOD 2009»
14 years 8 months ago
ROX: run-time optimization of XQueries
Riham Abdel Kader, Peter A. Boncz, Stefan Manegold...
SIGMOD
2009
ACM
228views Database» more  SIGMOD 2009»
14 years 8 months ago
Interactive anonymization of sensitive data
There has been much recent work on algorithms for limiting disclosure in data publishing. However, these algorithms have not been put to use in any comprehensive, usable toolkit f...
Xiaokui Xiao, Guozhang Wang, Johannes Gehrke
SIGMOD
2009
ACM
114views Database» more  SIGMOD 2009»
14 years 8 months ago
A framework for testing query transformation rules
In order to enable extensibility, modern query optimizers typically leverage a transformation rule based framework. Testing individual rule correctness as well as correctness of r...
Hicham G. Elmongui, Vivek R. Narasayya, Ravishanka...
SIGMOD
2009
ACM
137views Database» more  SIGMOD 2009»
14 years 8 months ago
Entity resolution with iterative blocking
Entity Resolution (ER) is the problem of identifying which records in a database refer to the same real-world entity. An exhaustive ER process involves computing the similarities b...
Steven Euijong Whang, David Menestrina, Georgia Ko...
SIGMOD
2009
ACM
142views Database» more  SIGMOD 2009»
14 years 8 months ago
A grammar-based entity representation framework for data cleaning
Fundamental to data cleaning is the need to account for multiple data representations. We propose a formal framework that can be used to reason about and manipulate data represent...
Arvind Arasu, Raghav Kaushik
SIGMOD
2009
ACM
202views Database» more  SIGMOD 2009»
14 years 8 months ago
A comparison of flexible schemas for software as a service
A multi-tenant database system for Software as a Service (SaaS) should offer schemas that are flexible in that they can be extended for different versions of the application and d...
Stefan Aulbach, Dean Jacobs, Alfons Kemper, Michae...
SIGMOD
2009
ACM
201views Database» more  SIGMOD 2009»
14 years 8 months ago
Cost based plan selection for xpath
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
Haris Georgiadis, Minas Charalambides, Vasilis Vas...