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Natural Disaster Twitter Data Classification using CNN (1) 1.pptx
1. Natural Disaster Twitter Data
Classification using CNN
and Logistic Regression
12th International Conference on SocProS 2023
Siddharth Parasher B. Tech 4th Year IK Gujral University, Punjab
Prahlada V. Mittal B. Tech 4th Year IIT Roorkee
Sejal Karki B. Tech 4th Year Graphic Era
Sukriti Narang B. Tech 4th Year Graphic Era
Ankush Mittal Director R&D (Sharda Univ) and Adjunct
Prof. CSE (IIT Mandi)
3. Objective
• Natural disasters pose significant
challenges in assessing population
impact and internal building
damage.
• Estimate affected population and
sentiment like panic and aid during
disasters.
• Categorizing damages into different
types for specialized aid provision
12. Image Classification
• Deep Learning Approach using
CNN.
• We utilized a sequential
model from
TensorFlow's Keras API
• Accuracy: 83.29%.
• Confusion Matrix: Shows model
performance on predictions vs.
true labels.
17. Impact
Assessing impact of disaster on people’s daily life
Enhancing disaster response and recovery efforts
Support for government agencies and organizations
18. CONCLUSION
DISASTER IMPACT
ASSESSMENT
UTILIZE SOCIAL MEDIA
DATA TO ESTIMATE THE
AFFECTED POPULATION
AND ASSESS BUILDING
DAMAGE DURING
DISASTERS.
SENTIMENT ANALYSIS
PERFORM SENTIMENT
ANALYSIS ON TWEETS TO
UNDERSTAND PUBLIC
REACTION, I.E., PANIC, NO
PANIC, OR NEUTRAL,
AIDING IN TARGETED
RELIEF EFFORTS.
MACHINE LEARNING
CLASSIFICATION
APPLY SVM, CNN,
XGBOOST, LOGISTIC
REGRESSION, AND
GRADIENT BOOST FOR
TEXT AND IMAGE
CLASSIFICATION TO
IDENTIFY RELEVANT
DISASTER-RELATED
CONTENT.
MODEL PERFORMANCE
EVALUATION
MEASURE THE ACCURACY
AND EFFECTIVENESS OF
VARIOUS MACHINE
LEARNING MODELS ON
BOTH TEST AND TRAIN
DATA.
RAPID AID PROVISION
SHOWCASE HOW
IMMEDIATE SOCIAL MEDIA
REACTIONS CAN ASSIST
GOVERNMENT AGENCIES
AND ORGANIZATIONS IN
PROVIDING AID PROMPTLY
TO AFFECTED REGIONS
BASED ON PRIORITY.