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UAI
2001
15 years 1 months ago
Policy Improvement for POMDPs Using Normalized Importance Sampling
We present a new method for estimating the expected return of a POMDP from experience. The estimator does not assume any knowledge of the POMDP, can estimate the returns for finit...
Christian R. Shelton
TREC
2003
15 years 1 months ago
QED: The Edinburgh TREC-2003 Question Answering System
This report describes a new open-domain answer retrieval system developed at the University of Edinburgh and gives results for the TREC-12 question answering track. Phrasal answer...
Jochen L. Leidner, Johan Bos, Tiphaine Dalmas, Jam...
BMVC
2000
15 years 1 months ago
Automatic 3D Modelling of Architecture
This paper describes a system which automatically derives 3D models of architectural scenes from multiple images. This system differs from previous structure from motion algorithm...
Anthony R. Dick, Philip H. S. Torr, Roberto Cipoll...
BMVC
2000
15 years 1 months ago
Detecting Multiple Texture Planes using Local Spectral Distortion
This paper presents a spectral method for identifying multiple texture planes. We commence by showing how pairs of spectral peaks can be used to make direct estimates of the slant...
Eraldo Ribeiro, Edwin R. Hancock
ANLP
1997
106views more  ANLP 1997»
15 years 1 months ago
Building a Generation Knowledge Source using Internet-Accessible Newswire
In this paper, we describe a method for automatic creation of a knowledge source for text generation using information extraction over the Internet. We present a prototype system ...
Dragomir R. Radev, Kathleen McKeown