Sciweavers

347 search results - page 47 / 70
» A Constraint-Based Approach to Linguistic Performance
Sort
View
ACL
2012
13 years 1 days ago
A Broad-Coverage Normalization System for Social Media Language
Social media language contains huge amount and wide variety of nonstandard tokens, created both intentionally and unintentionally by the users. It is of crucial importance to norm...
Fei Liu, Fuliang Weng, Xiao Jiang
ACL
2012
13 years 1 days ago
Automatic Event Extraction with Structured Preference Modeling
This paper presents a novel sequence labeling model based on the latent-variable semiMarkov conditional random fields for jointly extracting argument roles of events from texts. ...
Wei Lu, Dan Roth
ACL
2012
13 years 1 days ago
Learning to Temporally Order Medical Events in Clinical Text
We investigate the problem of ordering medical events in unstructured clinical narratives by learning to rank them based on their time of occurrence. We represent each medical eve...
Preethi Raghavan, Albert M. Lai, Eric Fosler-Lussi...
ACL
2012
13 years 1 days ago
Sentence Dependency Tagging in Online Question Answering Forums
Online forums are becoming a popular resource in the state of the art question answering (QA) systems. Because of its nature as an online community, it contains more updated knowl...
Zhonghua Qu, Yang Liu
71
Voted
CVPR
2001
IEEE
15 years 11 months ago
Convex and Non-convex Illuminant Constraints for Dichromatic Colour Constancy
The dichromatic reflectance model introduced by Shafer [16] predicts that the colour signals of most materials fall on a plane spanned by a vector due to the material and a vector...
Graham D. Finlayson, Gerald Schaefer