Sciweavers

138 search results - page 2 / 28
» Spatial Latent Dirichlet Allocation
Sort
View
KDD
2008
ACM
152views Data Mining» more  KDD 2008»
14 years 5 months ago
Fast collapsed gibbs sampling for latent dirichlet allocation
Ian Porteous, David Newman, Alexander T. Ihler, Ar...
HUMO
2007
Springer
13 years 11 months ago
Semi-Latent Dirichlet Allocation: A Hierarchical Model for Human Action Recognition
We propose a new method for human action recognition from video sequences using latent topic models. Video sequences are represented by a novel “bag-of-words” representation, w...
Yang Wang 0003, Payam Sabzmeydani, Greg Mori
ACCV
2009
Springer
13 years 12 months ago
Human Action Recognition Using HDP by Integrating Motion and Location Information
The method based on local features has an advantage that the important local motion feature is represented as bag-of-features, but lacks the location information. Additionally, in ...
Yasuo Ariki, Takuya Tonaru, Tetsuya Takiguchi
AAIM
2009
Springer
172views Algorithms» more  AAIM 2009»
13 years 10 months ago
PLDA: Parallel Latent Dirichlet Allocation for Large-Scale Applications
Abstract. This paper presents PLDA, our parallel implementation of Latent Dirichlet Allocation on MPI and MapReduce. PLDA smooths out storage and computation bottlenecks and provid...
Yi Wang, Hongjie Bai, Matt Stanton, Wen-Yen Chen, ...
SIGIR
2008
ACM
13 years 5 months ago
Latent dirichlet allocation based multi-document summarization
Extraction based Multi-Document Summarization Algorithms consist of choosing sentences from the documents using some weighting mechanism and combining them into a summary. In this...
Rachit Arora, Balaraman Ravindran