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Event detection in twitter with an event knowledge base
Published on Oct 21, 20151323 Views
We present two methods for event detection in Twitter using an event knowledge base. The knowledge base used contains world events reported in the media that we identify as multi-lingual clusters o
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Chapter list
Event Detection in Twitter With an Event Knowledge Base00:00
Overview00:17
"Event"00:30
Motivation01:21
Social Media Challenges01:57
Event Knowledge Base - 102:23
Event Knowledge Base - 203:16
URL Matching03:40
Issues & Solutions04:34
Content Matching05:33
Text Similarity06:06
Text Preprocessing06:41
Features07:07
Language Dependencies07:41
Dataset09:08
Training a Classifier10:00
Results: Precision-Recall Curve10:25
Results: Precision-Recall vs Threshold10:52
Results: Analysis11:28
Final Remarks12:28