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Cross-Lingual Classification of Crisis Data
Published on Nov 22, 20182546 Views
Many citizens nowadays flock to social media during crises to share or acquire the latest information about the event. Due to the sheer volume of data that is typically circulated during such events,
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Chapter list
Cross-Lingual Classification of Crisis Data00:00
Motivation00:17
Challenges00:55
Aspect - 101:49
Aspect - 202:41
Cross-Lingual Crisis Classification 03:18
Language Agnostic Approaches03:42
Translation Approach04:08
Semantic Expansion Via KGs04:50
Extracting Semantics05:57
Semantics Extracting Via KGs Approach06:03
Aim: Semantic Enrichment Vs Translation in Cross-Lingual Classification06:42
Data - 107:25
Data - 207:48
Language distribution (%) in crisis events data08:15
Experiment Design - 108:39
Experiment Design - 209:06
Results - monolingual Classification Model 5-fold CV09:56
Results - Cross-lingual Classification with Monolingual Model - 110:52
Results - Cross-lingual Classification with Monolingual Model - 211:21
Results - Cross-lingual Classification with Machine Translation11:37
Results - Baseline Comparison12:03
Observations12:35
Feature Correlation Analysis12:59
Summary and Future Course14:28
Thank you!15:43