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CICLING
2007
Springer
15 years 4 months ago
The Usefulness of Conceptual Representation for the Identification of Semantic Variability Expressions
Abstract. The need of the current Natural Language Processing applications to identify text segments that express the same meaning in different ways, evolved into the identificatio...
Zornitsa Kozareva, Sonia Vázquez, Andr&eacu...
106
Voted
CIKM
2009
Springer
15 years 7 months ago
Text segmentation via topic modeling: an analytical study
In this paper, the task of text segmentation is approached from a topic modeling perspective. We investigate the use of latent Dirichlet allocation (LDA) topic model to segment a ...
Hemant Misra, François Yvon, Joemon M. Jose...
EMNLP
2008
15 years 2 months ago
Studying the History of Ideas Using Topic Models
How can the development of ideas in a scientific field be studied over time? We apply unsupervised topic modeling to the ACL Anthology to analyze historical trends in the field of...
David Hall, Daniel Jurafsky, Christopher D. Mannin...
118
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NAACL
2010
14 years 10 months ago
Making Conversational Structure Explicit: Identification of Initiation-response Pairs within Online Discussions
In this paper we investigate how to identify initiation-response pairs in asynchronous, multi-threaded, multi-party conversations. We formulate the task of identifying initiation-...
Yi-Chia Wang, Carolyn Penstein Rosé
111
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ICMLA
2008
15 years 2 months ago
Text Classification Using Tree Kernels and Linguistic Information
Standard Machine Learning approaches to text classification use the bag-of-words representation of documents to deceive the classification target function. Typical linguistic stru...
Teresa Gonçalves, Paulo Quaresma