42 search results - page 2 / 9 » Optimizing Question Answering Accuracy by Maximizing Log-Lik... |
EMNLP
2008
13 years 7 months ago
2008
Question classification plays an important role in question answering. Features are the key to obtain an accurate question classifier. In contrast to Li and Roth (2002)'s app...
CDC
2009
IEEE
13 years 10 months ago
2009
IEEE
Abstract— We study the problem of maximizing the aggregated revenue in sensor networks with deadline constraints. Our model is that of a sensor network that is arranged in the fo...
VTC
2010
IEEE
13 years 3 months ago
2010
IEEE
– This paper provides a partial answer to the question: "what is the best angular density of multipath in MIMO channels?" using the size-asymptotic theory of Toeplitz m...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
When harvesting collective intelligence, a user wishes to maximize the accuracy and value of the acquired information without spending too much time collecting it. We empirically ...
WWW
2006
ACM
14 years 6 months ago
2006
ACM
We introduce a new, powerful class of text proximity queries: find an instance of a given "answer type" (person, place, distance) near "selector" tokens matchi...