Latent feature learning in social media network
Authors:
Open Access
- 21 October 2013
- conference paper
- Published by Association for Computing Machinery (ACM)
- p. 253-262
Abstract
The current trend in social media analysis and application is to use the pre-defined features and devoted to the later model development modules to meet the end tasks. In this work, we claim that representation is critical to the end tasks and contributes much to the model development module. We provide evidence that specially learned feature well addresses the diverse, heterogeneous and collective characteristics of social media data. Therefore, we propose to transfer the focus from the model development to latent feature learning, and present a general feature learning framework based on the popular deep architecture. In particular, following the proposed framework, we design a novel relational generative deep learning model to test the idea on link analysis tasks in the social media networks. We show that the derived latent features well embed both the media content and their observed links, leading to improvement in social media tasks of user recommendation and social image annotation.Department of ComputingRefereed conference papeKeywords
This publication has 25 references indexed in Scilit:
- Right buddy makes the difference2012
- Community Discovery via Metagraph FactorizationACM Transactions on Knowledge Discovery From Data, 2011
- Restricted Deep Belief Networks for Multi-view Learning2011
- Link Prediction via Matrix Factorization2011
- Multimodal location estimation2010
- Semantic hashingInternational Journal of Approximate Reasoning, 2009
- Learning Deep Architectures for AIFoundations and Trends in Machine Learning, 2009
- Reducing the Dimensionality of Data with Neural NetworksScience, 2006
- A Fast Learning Algorithm for Deep Belief NetsNeural Computation, 2006
- Independent component analysis, A new concept?Signal Processing, 1994