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ACL
2012
6 years 6 months ago
Sentence Compression with Semantic Role Constraints
For sentence compression, we propose new semantic constraints to directly capture the relations between a predicate and its arguments, whereas the existing approaches have focused...
Katsumasa Yoshikawa, Ryu Iida, Tsutomu Hirao, Mana...
DKE
2008
104views more  DKE 2008»
8 years 4 months ago
Improving the performance of question answering with semantically equivalent answer patterns
In this paper, we discuss a novel technique based on semantic constraints to improve the performance and portability of a reformulation-based question answering system. First, we ...
Leila Kosseim, Jamileh Yousefi
MMM
2006
Springer
130views Multimedia» more  MMM 2006»
8 years 10 months ago
Detailed audiovisual profile: enabling interoperability between MPEG-7 based systems
MPEG-7 is an excellent choice for the description of audiovisual content due to its flexibility and comprehensiveness. The drawback is that these properties also increase the comp...
Werner Bailer, Peter Schallauer
OTM
2007
Springer
8 years 10 months ago
Decentralised Commitment for Optimistic Semantic Replication
Abstract. We study large-scale distributed cooperative systems that use optimistic replication. We represent a system as a graph of actions (operations) connected by edges that rei...
Pierre Sutra, João Barreto, Marc Shapiro
SIGMOD
2003
ACM
150views Database» more  SIGMOD 2003»
9 years 4 months ago
Capturing both Types and Constraints in Data Integration
We propose a framework for integrating data from multiple relational sources into an XML document that both conforms to a given DTD and satisfies predefined XML constraints. The f...
Michael Benedikt, Chee Yong Chan, Wenfei Fan, Juli...
WWW
2004
ACM
9 years 5 months ago
Practical semantic analysis of web sites and documents
As Web sites are now ordinary products, it is necessary to explicit the notion of quality of a Web site. The quality of a site may be linked to the easiness of accessibility and a...
Thierry Despeyroux
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