Keyphrases
Australia
100%
COVID-19
100%
2019 Pandemic
100%
Detecting Community
100%
Tweets
33%
Classification Model
33%
Multimodal Features
33%
Copyright
16%
Public Health Risk
16%
New South Wales
16%
Mental Health Problems
16%
Emotional Health
16%
Depression Level
16%
Physical Health Problems
16%
Sadness
16%
Disgust
16%
Twitter
16%
User-generated Content
16%
Social Cost
16%
Twitter User
16%
Lockdown
16%
Health Crisis
16%
Personal Costs
16%
Depression Classification
16%
Novel Classification
16%
Term Frequency-inverse Document Frequency (TF-IDF)
16%
Feature Capture
16%
Behavioral Health Disorders
16%
Computer Science
Classification Models
100%
Twitter
50%
User-Generated Content
50%
Mental Health Issue
50%
Community Study
50%
Inverse Document Frequency
50%
Psychology
Infectious Disease
100%
Public Health
16%
Mental Health
16%
Health Concern
16%