LASTA: Large Scale Topic Assignment on Multiple Social Networks thumbnail
Pause
Mute
Subtitles
Playback speed
0.25
0.5
0.75
1
1.25
1.5
1.75
2
Full screen

LASTA: Large Scale Topic Assignment on Multiple Social Networks

Published on Oct 07, 20141894 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

Related categories

Chapter list

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 Engineering07:33
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