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SIGMOD
2007
ACM
105views Database» more  SIGMOD 2007»
16 years 7 months ago
Supporting entity search: a large-scale prototype search engine
As the Web has evolved into a data-rich repository, with the standard "page view," current search engines are increasingly inadequate. While we often search for various ...
Tao Cheng, Xifeng Yan, Kevin Chen-Chuan Chang
SIGMOD
2004
ACM
170views Database» more  SIGMOD 2004»
16 years 7 months ago
A Formal Analysis of Information Disclosure in Data Exchange
We perform a theoretical study of the following queryview security problem: given a view V to be published, does V logically disclose information about a confidential query S? The...
Gerome Miklau, Dan Suciu
PODS
2006
ACM
114views Database» more  PODS 2006»
16 years 7 months ago
On redundancy vs dependency preservation in normalization: an information-theoretic study of 3NF
A recently introduced information-theoretic approach to analyzing redundancies in database design was used to justify normal forms like BCNF that completely eliminate redundancies...
Solmaz Kolahi, Leonid Libkin
EDBT
2002
ACM
129views Database» more  EDBT 2002»
16 years 7 months ago
Schema-Driven Evaluation of Approximate Tree-Pattern Queries
Abstract. We present a simple query language for XML, which supports hierarchical, Boolean-connected query patterns. The interpretation of a query is founded on cost-based query tr...
Torsten Schlieder
ICSE
2005
IEEE-ACM
16 years 7 months ago
Validation methods for calibrating software effort models
COCONUT calibrates effort estimation models using an exhaustive search over the space of calibration parameters in a COCOMO I model. This technique is much simpler than other effo...
Tim Menzies, Daniel Port, Zhihao Chen, Jairus Hihn...