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ACL
2009
13 years 3 months ago
A Non-negative Matrix Tri-factorization Approach to Sentiment Classification with Lexical Prior Knowledge
Sentiment classification refers to the task of automatically identifying whether a given piece of text expresses positive or negative opinion towards a subject at hand. The prolif...
Tao Li, Yi Zhang 0005, Vikas Sindhwani
ICMCS
2006
IEEE
135views Multimedia» more  ICMCS 2006»
14 years 18 hour ago
Where am I? Scene Recognition for Mobile Robots using Audio Features
Automatic recognition of unstructured environments is an important problem for mobile robots. We focus on using audio features to recognize different auditory environments, where ...
Selina Chu, Shrikanth S. Narayanan, C. C. Jay Kuo,...
MHCI
2005
Springer
13 years 11 months ago
ContextContacts: re-designing SmartPhone's contact book to support mobile awareness and collaboration
Acontextuality of the mobile phone often leads to a caller’s uncertainty over a callee’s current state, which in turn often hampers mobile collaboration. We are interested in ...
Antti Oulasvirta, Mika Raento, Sauli Tiitta
DMS
2010
147views Multimedia» more  DMS 2010»
13 years 4 months ago
Towards Security-aware Program Visualization for Analyzing In-lined Reference Monitors
In-lined Reference Monitoring frameworks are an emerging technology for enforcing security policies over untrusted, mobile, binary code. However, formulating correct policy specifi...
Aditi Patwardhan, Kevin W. Hamlen, Kendra Cooper
SOCIALCOM
2010
13 years 21 days ago
Classification of Short Text Comments by Sentiment and Actionability for VoiceYourView
Much has been documented in the literature on sentiment analysis and document summarisation. Much of this applies to long structured text in the form of documents and blog posts. W...
William Simm, Maria Angela Ferrario, Scott Songlin...