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» On Extended Regular Expressions
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ICDE
2008
IEEE
153views Database» more  ICDE 2008»
16 years 5 months ago
Increasing the Expressivity of Conditional Functional Dependencies without Extra Complexity
The paper proposes an extension of CFDs [1], referred to as extended Conditional Functional Dependencies (eCFDs). In contrast to CFDs, eCFDs specify patterns of semantically relate...
Loreto Bravo, Wenfei Fan, Floris Geerts, Shuai Ma
SIGMOD
2002
ACM
120views Database» more  SIGMOD 2002»
16 years 4 months ago
Exploiting statistics on query expressions for optimization
Statistics play an important role in influencing the plans produced by a query optimizer. Traditionally, optimizers use statistics built over base tables and assume independence b...
Nicolas Bruno, Surajit Chaudhuri
ICPR
2010
IEEE
15 years 11 months ago
Discrimination of Moderate and Acute Drowsiness Based on Spontaneous Facial Expressions
It is important for drowsiness detection systems to warn the driver before the critical stages of drowsiness arise and thus to provide sufficient intervention time for the driver...
Esra Vural, Marian Stewart Bartlett, Gwen Littlewo...
TSD
2004
Springer
15 years 9 months ago
Handling Multi-word Expressions Without Explicit Linguistic Rules in an MT System
Abstract. Translation of Multi-word expressions (MWEs) is one of the most challenging tasks of a Machine translation (MT) system. In this paper, we present an innovative technique ...
Akshar Bharati, Rajeev Sangal, Dipti Mishra, Srira...
LREC
2010
140views Education» more  LREC 2010»
15 years 5 months ago
mwetoolkit: a Framework for Multiword Expression Identification
This paper presents the Multiword Expression Toolkit (mwetoolkit), an environment for type and language-independent MWE identification from corpora. The mwetoolkit provides a targ...
Carlos Ramisch, Aline Villavicencio, Christian Boi...