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ALT
2010
Springer
15 years 4 months ago
Lower Bounds on Learning Random Structures with Statistical Queries
We show that random DNF formulas, random log-depth decision trees and random deterministic finite acceptors cannot be weakly learned with a polynomial number of statistical queries...
Dana Angluin, David Eisenstat, Leonid Kontorovich,...
PVLDB
2010
110views more  PVLDB 2010»
15 years 25 days ago
Read-Once Functions and Query Evaluation in Probabilistic Databases
Probabilistic databases hold promise of being a viable means for large-scale uncertainty management, increasingly needed in a number of real world applications domains. However, q...
Prithviraj Sen, Amol Deshpande, Lise Getoor
FC
2010
Springer
183views Cryptology» more  FC 2010»
15 years 6 months ago
Automatically Preparing Safe SQL Queries
We present the first sound program source transformation approach for automatically transforming the code of a legacy web application to employ PREPARE statements in place of unsa...
Prithvi Bisht, A. Prasad Sistla, V. N. Venkatakris...
WSR
2008
15 years 3 months ago
Towards Querying of Traceability Information in the Context of Software Evolution
: Traceability of various artifacts created during the development of software systems plays an important role in software evolution. Subsequent changes to artifacts must be traced...
Hannes Schwarz, Jürgen Ebert, Volker Riediger...
JCDL
2004
ACM
88views Education» more  JCDL 2004»
15 years 7 months ago
A query interface for an event gazetteer
We introduce an event gazetteer which stores and presents “locations in time”. Each event is coded with attributes of event type, location, actor, and beginning and ending tim...
Robert B. Allen