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WSDM
2012
ACM
309views Data Mining» more  WSDM 2012»
14 years 2 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
2012
ACM
13 years 9 months ago
Automatic term mismatch diagnosis for selective query expansion
People are seldom aware that their search queries frequently mismatch a majority of the relevant documents. This may not be a big problem for topics with a large and diverse set o...
Le Zhao, Jamie Callan
WEBDB
2004
Springer
122views Database» more  WEBDB 2004»
16 years 3 days ago
Querying Bi-level Information
In our research on superimposed information management, we have developed applications where information elements in the superimposed layer serve to annotate, comment, restructure...
Sudarshan Murthy, David Maier, Lois M. L. Delcambr...
GI
2005
Springer
16 years 9 days ago
Towards Update Relevance Checks in a Context Aware Mobile Information System
: In order to reduce transmission cost mobile information system clients often cache data retrieved in a context aware manner. In the case of updates it may happen that this data b...
Hagen Höpfner
EUSFLAT
2003
134views Fuzzy Logic» more  EUSFLAT 2003»
15 years 8 months ago
Fuzzy approaches to access information on the web: recent developments and research trends
In this paper some research trends are presented concerning the application of fuzzy techniques to model flexible systems for the access to information on the WWW. The focus is o...
Enrique Herrera-Viedma, Gabriella Pasi