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Crowdsourced Time-sync Video Tagging using Temporal and Personalized Topic Modeling

Published on Oct 07, 20142279 Views

Bin Wu

Time-sync video tagging aims to automatically generate tags for each video shot. It can improve the user's experience in previewing a video's timeline structure compared to traditional schemes that ta

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Data MiningKnowledge Extraction

Chapter list

Crowdsourced Time-sync Video Tagging00:00
Video Tagging - 100:15
Search within video - 100:19
Search within video - 200:43
Search within video - 301:04
User falling asleep01:25
User can also - 101:28
User can also - 201:37
User can also - 301:45
User can also - 401:47
User can also - 501:48
Can't you do anything right?01:50
The right thing01:55
Ideally - 102:03
Ideally - 202:15
Time-sync video tagging - 102:25
Time-sync video tagging - 202:29
Time-sync video tagging - 302:46
Time-sync video tagging - 402:58
Time-sync video tagging - 503:34
Time-sync video tagging - 604:21
New Data - Time-sync Comments04:43
Time-sync commented (TSC) videos - 104:52
Time-sync commented (TSC) videos - 205:51
Time-sync commented (TSC) videos - 306:09
Using Time-sync Comments06:20
Comments -> independent documents06:26
Comments -> Non-exchangeable - 106:45
Comments -> Non-exchangeable - 207:05
Temporal and Personalized Topic Model (TPTM) - 108:00
Temporal and Personalized Topic Model (TPTM) - 208:08
Alternating Optimization - 108:51
Alternating Optimization - 208:54
Alternating Optimization - 309:03
Experimental Results09:09
Data09:12
Held-out Log Likelihood09:25
User study – voting on the best results - 109:45
User study – voting on the best results - 210:09
Conclusion10:44
Personalized Time-sync Comments10:46
Q&A11:08
Thank you!11:09