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An Empirical Study on Characterizing Natural Disasters in Class Imbalanced Social Media Data using Weak Supervision.
Ramya Tekumalla
Juan M. Banda
Published in:
Big Data (2022)
Keyphrases
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natural disasters
social media data
class imbalanced
social media
massive amounts
disaster management
emergency management
crisis management
instance selection
social networks
class imbalance
databases
machine learning
text mining
information sharing