Sciweavers

1595 search results - page 5 / 319
» Spherical Topic Models
Sort
View
ICWSM
2009
15 years 9 days ago
Detecting Topic Drift with Compound Topic Models
Dan Knights, Michael C. Mozer, Nicolas Nicolov
94
Voted
ACL
2011
14 years 6 months ago
Structural Topic Model for Latent Topical Structure Analysis
Hongning Wang, Duo Zhang, ChengXiang Zhai
146
Voted
ICIP
2005
IEEE
16 years 4 months ago
Expression-invariant face recognition via spherical embedding
Recently, it was proven empirically that facial expressions can be modelled as isometries, that is, geodesic distances on the facial surface were shown to be significantly less se...
Alexander M. Bronstein, Michael M. Bronstein, Ron ...
114
Voted
ACL
1998
15 years 3 months ago
Context Management with Topics for Spoken Dialogue Systems
In this paper we discuss the use of discourse context in spoken dialogue systems and argue that the knowledge of the domain, modelled with the help of dialogue topics is important...
Kristiina Jokinen, Hideki Tanaka
139
Voted
WSDM
2012
ACM
301views Data Mining» more  WSDM 2012»
13 years 10 months ago
Learning evolving and emerging topics in social media: a dynamic nmf approach with temporal regularization
As massive repositories of real-time human commentary, social media platforms have arguably evolved far beyond passive facilitation of online social interactions. Rapid analysis o...
Ankan Saha, Vikas Sindhwani