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COLING
2002
15 years 4 months ago
Combining Unsupervised and Supervised Methods for PP Attachment Disambiguation
Statistical methods for PP attachment fall into two classes according to the training material used: first, unsupervised methods trained on raw text corpora and second, supervised...
Martin Volk
FOCM
2002
97views more  FOCM 2002»
15 years 4 months ago
On the Riemannian Geometry Defined by Self-Concordant Barriers and Interior-Point Methods
We consider the Riemannian geometry defined on a convex set by the Hessian of a selfconcordant barrier function, and its associated geodesic curves. These provide guidance for the...
Yu. E. Nesterov, Michael J. Todd
ICPR
2002
IEEE
15 years 9 months ago
Self-Calibration of a Camera from Video of a Walking Human
Analysis of human activity from a video camera is simplified by the knowledge of the camera’s intrinsic and extrinsic parameters. We describe a technique to estimate such param...
Fengjun Lv, Tao Zhao, Ramakant Nevatia
COLING
2002
15 years 4 months ago
An Inference-based Approach to Dialogue System Design
We present an architecture for spoken dialogue systems where first-order inference (both theorem proving and model building) plays a crucial role in interpreting utterances of dia...
Johan Bos, Tetsushi Oka
COLING
2002
15 years 4 months ago
Using Collocations for Topic Segmentation and Link Detection
We present in this paper a method for achieving in an integrated way two tasks of topic analysis: segmentation and link detection. This method combines word repetition and the lex...
Olivier Ferret