1187 search results - page 183 / 238 » Unsupervised Natural Language Processing Using Graph Models |
139
Voted
CIKM
2009
Springer
15 years 11 months ago
2009
Springer
We investigate the problem of determining the polarity of sentiments when one or more occurrences of a negation term such as “not” appear in a sentence. The concept of the sco...
159
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IJCNLP
2005
Springer
15 years 10 months ago
2005
Springer
This paper proposes a variation of synchronous grammar based on the formalism of context-free grammar by generalizing the first component of productions that models the source text...
128
Voted
EMNLP
2009
15 years 2 months ago
2009
We propose a novel objective function for discriminatively tuning log-linear machine translation models. Our objective explicitly optimizes the BLEU score of expected n-gram count...
124
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CICLING
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. This paper describes the application of the perceptron algorithm to the morphological disambiguation of Turkish text. Turkish has a productive derivational morphology. Du...
121
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IJCNLP
2005
Springer
15 years 10 months ago
2005
Springer
Recent work on Conditional Random Fields (CRFs) has demonstrated the need for regularisation when applying these models to real-world NLP data sets. Conventional approaches to regu...