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CONTEXT
2007
Springer
16 years 16 days ago
Opinion Nets for Reasoning with Uncertain Context Information
Abstract. Context-aware systems must be able to deal with uncertain context information. We propose a generic context architecture and representation that incorporates the uncertai...
Yves Vanrompay, Yolande Berbers
VLDB
1989
ACM
110views Database» more  VLDB 1989»
15 years 10 months ago
Derived Data Update in Semantic Databases
The derived data update problem involves the transformation of modifications of derived facts into corresponding changes to base facts and other derived facts. Using a database sc...
I-Min A. Chen, Dennis McLeod
ACL
2008
15 years 7 months ago
Phrase Table Training for Precision and Recall: What Makes a Good Phrase and a Good Phrase Pair?
In this work, the problem of extracting phrase translation is formulated as an information retrieval process implemented with a log-linear model aiming for a balanced precision an...
Yonggang Deng, Jia Xu, Yuqing Gao
IRI
2008
IEEE
16 years 23 days ago
Development of an evaluation model for Question Answering Systems
Question Answering Systems (QAS) are receiving increasing attention from information systems researchers, particularly those in the information retrieval and natural language proc...
Chorng-Shyong Ong, Min-Yuh Day, Wen-Lian Hsu
ICTAI
2008
IEEE
16 years 23 days ago
GeoDialogue: A Software Agent Enabling Collaborative Dialogues between a User and a Conversational GIS
A fundamental challenge that must be met to achieve a usable conversational interface to Geographic Information System (GIS) is how to enable a more natural interaction between th...
Hongmei Wang, Guoray Cai, Alan M. MacEachren