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IJAC
2011
13 years 2 months ago
The Subword Reversing Method
We summarize the main known results involving subword reversing, a method of semigroup theory for constructing van Kampen diagrams by referring to a preferred direction. In good ca...
Patrick Dehornoy
WSDM
2012
ACM
309views Data Mining» more  WSDM 2012»
12 years 6 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
CHI
1997
ACM
14 years 3 months ago
Artificial Intelligence Techniques in the Interface to a Digital Video Library
For the huge amounts of audio and video material that could usefully be included in digital libraries, the cost of producing human-generated annotations and meta-data is prohibiti...
Alexander G. Hauptmann, Michael J. Witbrock, Micha...
DEXAW
2010
IEEE
202views Database» more  DEXAW 2010»
13 years 12 months ago
Identifying Sentence-Level Semantic Content Units with Topic Models
Abstract--Statistical approaches to document content modeling typically focus either on broad topics or on discourselevel subtopics of a text. We present an analysis of the perform...
Leonhard Hennig, Thomas Strecker, Sascha Narr, Ern...
ELPUB
2007
ACM
14 years 2 months ago
Cultural Content Management at a New Level: Publishing Theater and Opera Details by Means of Open Technologies from the Web 2.0
Creating Internet services for a specific auditorium involves technical, organizational and sociological challenges to developers, processes and used technologies. Authoring and d...
Markus W. Schranz