23 search results - page 3 / 5 » Optimizing Semantic Coherence in Topic Models |
ICDM
2010
IEEE
13 years 3 months ago
2010
IEEE
Abstract--We propose a framework for discovery of collaborative community structure in Wiki-based knowledge repositories based on raw-content generation analysis. We leverage topic...
AAAI
2007
13 years 7 months ago
2007
A traditional goal of Artificial Intelligence research has been a system that can read unrestricted natural language texts on a given topic, build a model of that topic and reason...
IBPRIA
2007
Springer
13 years 11 months ago
2007
Springer
Detection of speckle in ultrasound (US) images has been regarded as an important research topic in US imaging, mainly focusing on two specific applications: improving signal to no...
WWW
2003
ACM
14 years 6 months ago
2003
ACM
This paper focuses on the optimization of the navigation through voluminous subsumption hierarchies of topics employed by Portal Catalogs like Netscape Open Directory (ODP). We ad...
WS
2008
ACM
13 years 5 months ago
2008
ACM
This article presents the CHIP demonstrator5 for providing personalized access to digital museum collections. It consists of three main components: Art Recommender, Tour Wizard, an...