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SIGMOD
2004
ACM
184views Database» more  SIGMOD 2004»
14 years 11 months ago
CORDS: Automatic Discovery of Correlations and Soft Functional Dependencies
The rich dependency structure found in the columns of real-world relational databases can be exploited to great advantage, but can also cause query optimizers--which usually assum...
Ihab F. Ilyas, Volker Markl, Peter J. Haas, Paul B...
TGIS
2010
137views more  TGIS 2010»
13 years 9 months ago
Semantic Enablement for Spatial Data Infrastructures
Building on abstract reference models, the Open Geospatial Consortium (OGC) has established standards for storing, discovering, and processing geographical information. These stan...
Krzysztof Janowicz, Sven Schade, Arne Bröring...
ICDCS
2011
IEEE
12 years 10 months ago
YSmart: Yet Another SQL-to-MapReduce Translator
— MapReduce has become an effective approach to big data analytics in large cluster systems, where SQL-like queries play important roles to interface between users and systems. H...
Rubao Lee, Tian Luo, Yin Huai, Fusheng Wang, Yongq...
ICDE
1999
IEEE
97views Database» more  ICDE 1999»
15 years 4 days ago
Systematic Multiresolution and Its Application to the World Wide Web
Many emerging environments are increasingly facing the problem where the requirements of applications easily outstrip the system resources. This is particularly acute in the World...
Swarup Acharya, Henry F. Korth, Viswanath Poosala
FGIT
2009
Springer
14 years 5 months ago
Automatic Detection for JavaScript Obfuscation Attacks in Web Pages through String Pattern Analysis
Recently, most of malicious web pages include obfuscated codes in order to circumvent the detection of signature-based detection systems .It is difficult to decide whether the sti...
YoungHan Choi, TaeGhyoon Kim, SeokJin Choi, CheolW...