DocumentCode :
561165
Title :
Bayesian Embedding of Co-occurrence Data for Query-Based Visualization
Author :
Khoshneshin, Mohammad ; Street, W. Nick ; Srinivasan, Padmini
Author_Institution :
Dept. of Manage. Sci., Univ. of Iowa, Iowa City, IA, USA
Volume :
1
fYear :
2011
fDate :
18-21 Dec. 2011
Firstpage :
74
Lastpage :
79
Abstract :
We propose a generative probabilistic model for visualizing co-occurrence data. In co-occurrence data, there are a number of entities and the data includes the frequency of two entities co-occurring. We propose a Bayesian approach to infer the latent variables. Given the intractability of inference for the posterior distribution, we use approximate inference via variational approaches. The proposed Bayesian approach enables accurate embedding in high-dimensional space which is not useful for visualization. Therefore, we propose a method to embed a filtered number of entities for a query -- query-based visualization. Our experiments show that our proposed models outperform co-occurrence data embedding, the state-of-the-art model for visualizing co-occurrence data.
Keywords :
Bayes methods; data visualisation; inference mechanisms; query processing; statistical distributions; variational techniques; Bayesian embedding; approximate inference; co-occurrence data embedding; co-occurrence data visualization; generative probabilistic model; high-dimensional space; inference intractability; posterior distribution; query based visualization; variational approach; Bayesian methods; Context; Data models; Data visualization; Indexes; Information retrieval; USA Councils; Bayesian model; Co-occurrence data embedding; query-based visualization; visualization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Machine Learning and Applications and Workshops (ICMLA), 2011 10th International Conference on
Conference_Location :
Honolulu, HI
Print_ISBN :
978-1-4577-2134-2
Type :
conf
DOI :
10.1109/ICMLA.2011.42
Filename :
6146946
Link To Document :
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