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DOCENG
2005
ACM
13 years 9 months ago
Managing syntactic variation in text retrieval
Information Retrieval systems are limited by the linguistic variation of language. The use of Natural Language Processing techniques to manage this problem has been studied for a ...
Jesús Vilares, Carlos Gómez-Rodr&iac...
WSDM
2012
ACM
309views Data Mining» more  WSDM 2012»
12 years 3 months ago
Mining contrastive opinions on political texts using cross-perspective topic model
This paper presents a novel opinion mining research problem, which is called Contrastive Opinion Modeling (COM). Given any query topic and a set of text collections from multiple ...
Yi Fang, Luo Si, Naveen Somasundaram, Zhengtao Yu
SIGIR
2008
ACM
13 years 7 months ago
Locating relevant text within XML documents
Traditional document retrieval has shown to be a competitive approach in XML element retrieval, which is counter-intuitive since the element retrieval task requests all and only r...
Jaap Kamps, Marijn Koolen, Mounia Lalmas
CIKM
2006
Springer
13 years 11 months ago
Multi-task text segmentation and alignment based on weighted mutual information
Text segmentation is important for text analysis, while text alignment is to determine shared sub-topics among similar documents. Multi-task text segmentation and alignment is the...
Bingjun Sun, Ding Zhou, Hongyuan Zha, John Yen
GVD
2004
107views Database» more  GVD 2004»
13 years 9 months ago
Conflation Methods and Spelling Mistakes - A Sensitivity Analysis in Information Retrieval
In some information retrieval scenarios, for example internal help desk systems, texts are entered into the document collection without proofreading. This can result in a relative...
Philipp Dopichaj, Theo Härder