Sciweavers

320 search results - page 11 / 64
» Annotating Topics of Opinions
Sort
View
ACL
2010
14 years 8 months ago
Generating Focused Topic-Specific Sentiment Lexicons
We present a method for automatically generating focused and accurate topicspecific subjectivity lexicons from a general purpose polarity lexicon that allow users to pin-point sub...
Valentin Jijkoun, Maarten de Rijke, Wouter Weerkam...
ACL
2012
13 years 23 days ago
Historical Analysis of Legal Opinions with a Sparse Mixed-Effects Latent Variable Model
We propose a latent variable model to enhance historical analysis of large corpora. This work extends prior work in topic modelling by incorporating metadata, and the interactions...
William Yang Wang, Elijah Mayfield, Suresh Naidu, ...
COLING
2010
14 years 5 months ago
Resolving Object and Attribute Coreference in Opinion Mining
Coreference resolution is a classic NLP problem and has been studied extensively by many researchers. Most existing studies, however, are generic in the sense that they are not fo...
Xiaowen Ding, Bing Liu
98
Voted
ACL
2009
14 years 8 months ago
Opinion and Generic Question Answering Systems: a Performance Analysis
The importance of the new textual genres such as blogs or forum entries is growing in parallel with the evolution of the Social Web. This paper presents two corpora of blog posts ...
Alexandra Balahur, Ester Boldrini, Andrés M...
ACL
2009
14 years 8 months ago
Dialogue Segmentation with Large Numbers of Volunteer Internet Annotators
This paper shows the results of an experiment in dialogue segmentation. In this experiment, segmentation was done on a level of analysis similar to adjacency pairs. The method of ...
T. Daniel Midgley