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SIGIR
2005
ACM
15 years 12 months ago
Question answering passage retrieval using dependency relations
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
Hang Cui, Renxu Sun, Keya Li, Min-Yen Kan, Tat-Sen...
RTSS
1999
IEEE
15 years 10 months ago
On the Use of Formal Techniques for Analyzing Dependable Real-Time Protocols
The e ective design of composite dependable and real-time protocols entails demonstrating their proof of correctness and, in practice, the e cient delivery of services. We focus o...
Purnendu Sinha, Neeraj Suri
TSD
2010
Springer
15 years 4 months ago
Towards an N-Version Dependency Parser
Abstract. Maltparser is a contemporary dependency parsing machine learningbased system that shows great accuracy. However 90% for Labelled Attachment Score (LAS) seems to be a de f...
Miguel Ballesteros, Jesús Herrera, Virginia...
EDBT
2011
ACM
231views Database» more  EDBT 2011»
14 years 10 months ago
Data integration with dependent sources
Data integration systems offer users a uniform interface to a set of data sources. Previous work has typically assumed that the data sources are independent of each other; however...
Anish Das Sarma, Xin Luna Dong, Alon Y. Halevy
RECSYS
2009
ACM
16 years 28 days ago
Uncovering functional dependencies in MDD-compiled product catalogues
A functional dependency is a logical relationship amongst the attributes that define a table of data. Specifically, a functional dependency holds when the values of a subset of ...
Tarik Hadzic, Barry O'Sullivan