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IC
2004
15 years 10 days ago
Toward a General Framework for Building Scientific Data Sharing Web Services
The electronic sharing of general scientific data can be a complex but incredibly beneficial process. We identify elements that must exist in a system designed for such a purpose ...
Sean Warden, Arturo Sanchez, Sherif Elfayoumy
FMOODS
2006
15 years 10 days ago
Security Issues in Service Composition
Abstract. We use a distributed, enriched -calculus for describing networks of services. Both services and their clients can protect themselves, by imposing security constraints on ...
Massimo Bartoletti, Pierpaolo Degano, Gian Luigi F...
ACL
2003
15 years 10 days ago
A Noisy-Channel Approach to Question Answering
We introduce a probabilistic noisychannel model for question answering and we show how it can be exploited in the context of an end-to-end QA system. Our noisy-channel system outp...
Abdessamad Echihabi, Daniel Marcu
ACL
2001
15 years 10 days ago
Constraints on Strong Generative Power
We consider the question "How much strong generative power can be squeezed out of a formal system without increasing its weak generative power?" and propose some theoret...
David Chiang
ACL
2001
15 years 10 days ago
Joint and Conditional Estimation of Tagging and Parsing Models
This paper compares two different ways of estimating statistical language models. Many statistical NLP tagging and parsing models are estimated by maximizing the (joint) likelihoo...
Mark Johnson