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17

AAAI
2010

237views Intelligent Agents» more AAAI 2010»

Modeling Dynamic Multi-Topic Discussions in Online Forums

13 years 6 months ago

In the form of topic discussions, users interact with each other to share knowledge and exchange information in online forums. Modeling the evolution of topic discussion reveals h...

Hao Wu, Jiajun Bu, Chun Chen, Can Wang, Guang Qiu,...

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16

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ICDM
2008
IEEE

224views Data Mining» more ICDM 2008»

A Non-parametric Approach to Pair-Wise Dynamic Topic Correlation Detection

13 years 11 months ago

Download research.microsoft.com

We introduce dynamic correlated topic models (DCTM) for analyzing discrete data over time. This model is inspired by the hierarchical Gaussian process latent variable models (GP-L...

Yang Song, Lu Zhang 0007, C. Lee Giles

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19

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KDD
2010
ACM

218views Data Mining» more KDD 2010»

Online multiscale dynamic topic models

13 years 8 months ago

Download www.kecl.ntt.co.jp

We propose an online topic model for sequentially analyzing the time evolution of topics in document collections. Topics naturally evolve with multiple timescales. For example, so...

Tomoharu Iwata, Takeshi Yamada, Yasushi Sakurai, N...

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21

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JIIS
2002

114views more JIIS 2002»

A Dynamic Probabilistic Model to Visualise Topic Evolution in Text Streams

13 years 4 months ago

Download www.lans.ece.utexas.edu

Abstract. We propose a novel probabilistic method, based on latent variable models, for unsupervised topographic visualisation of dynamically evolving, coherent textual information...

Ata Kabán, Mark Girolami

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15

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IJCV
2012

226views Computer Networks» more IJCV 2012»

Video Behaviour Mining Using a Dynamic Topic Model

11 years 7 months ago

Download www.eecs.qmul.ac.uk

Timothy M. Hospedales, Shaogang Gong, Tao Xiang

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