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» Unsupervised Natural Language Processing Using Graph Models
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ACL
2010
13 years 5 months ago
Identifying Text Polarity Using Random Walks
Automatically identifying the polarity of words is a very important task in Natural Language Processing. It has applications in text classification, text filtering, analysis of pr...
Ahmed Hassan, Dragomir R. Radev
EACL
2003
ACL Anthology
13 years 9 months ago
Mining Web Sites Using Unsupervised Adaptive Information Extraction
Alexiei Dingli, Fabio Ciravegna, David Guthrie, Yo...
EMNLP
2010
13 years 5 months ago
Crouching Dirichlet, Hidden Markov Model: Unsupervised POS Tagging with Context Local Tag Generation
We define the crouching Dirichlet, hidden Markov model (CDHMM), an HMM for partof-speech tagging which draws state prior distributions for each local document context. This simple...
Taesun Moon, Katrin Erk, Jason Baldridge
EMNLP
2010
13 years 5 months ago
Learning the Relative Usefulness of Questions in Community QA
We present a machine learning approach for the task of ranking previously answered questions in a question repository with respect to their relevance to a new, unanswered referenc...
Razvan C. Bunescu, Yunfeng Huang