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LASTA: Large Scale Topic Assignment on Multiple Social Networks
Published on 2014-10-071897 Views
Millions of people use social networks everyday to talk about a variety of subjects, publish opinions and share information. Understanding this data to infer user's topical interests is a challenging
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Presentation
LASTA: Large Scale Topic Assignment on Multiple Social Networks00:00
Highlights and Contributions00:13
Klout01:51
Motivation02:32
Challenges in social data03:51
Why use data from multiple networks?05:07
Data Pipeline05:19
System Details06:56
Feature Engineering10:19
Ground Truth10:50
Evaluation and results11:10
LASTA vs single networks 11:43
Cross-Network topics11:45
Key Takeaways12:23
Questions?12:39