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» Assessing the Quality of Natural Language Text Data
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LREC
2010
170views Education» more  LREC 2010»
15 years 1 months ago
Arabic Word Segmentation for Better Unit of Analysis
The Arabic language has a very rich morphology where a word is composed of zero or more prefixes, a stem and zero or more suffixes. This makes Arabic data sparse compared to other...
Yassine Benajiba, Imed Zitouni
KDD
2009
ACM
200views Data Mining» more  KDD 2009»
15 years 6 months ago
Visual analysis of documents with semantic graphs
In this paper, we present a technique for visual analysis of documents based on the semantic representation of text in the form of a directed graph, referred to as semantic graph....
Delia Rusu, Blaz Fortuna, Dunja Mladenic, Marko Gr...
COLING
2010
14 years 6 months ago
Going Beyond Traditional QA Systems: Challenges and Keys in Opinion Question Answering
The treatment of factual data has been widely studied in different areas of Natural Language Processing (NLP). However, processing subjective information still poses important cha...
Alexandra Balahur, Ester Boldrini, Andrés M...
CIVR
2008
Springer
213views Image Analysis» more  CIVR 2008»
15 years 1 months ago
Language modeling for bag-of-visual words image categorization
In this paper, we propose two ways of improving image classification based on bag-of-words representation [25]. Two shortcomings of this representation are the loss of the spatial...
Pierre Tirilly, Vincent Claveau, Patrick Gros
SIGMOD
2008
ACM
159views Database» more  SIGMOD 2008»
16 years 19 hour ago
Web-scale extraction of structured data
A long-standing goal of Web research has been to construct a unified Web knowledge base. Information extraction techniques have shown good results on Web inputs, but even most dom...
Michael J. Cafarella, Jayant Madhavan, Alon Y. Hal...