Machine Learning Framework for Analyzing Disaster-Tweets

Manimegalai, R and Kavisri, S and Vasundhra, M and Kingsy Grace, R (2023) Machine Learning Framework for Analyzing Disaster-Tweets. In: 2023 International Conference on Intelligent Systems for Communication, IoT and Security (ICISCoIS), Coimbatore, India.

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Abstract

During natural disasters and catastrophes, Twitter is becoming a more popular source of information exchange. It is primarily used to share the status of disaster recovery efforts initiated by humanitarian and disaster relief organizations, to report and request or provide volunteer services, and to update on the scope of geographic phenomena. This paper supports the creation of future automated crisis management systems as well as the planning and preparation of effective disaster responses by teams working on disaster mitigation. This work focuses on developing a comprehensive framework for text processing and analysis on tweets posted in Twitter during natural catastrophes using natural language processing techniques. Disaster-related tweets are categorized into precautionary tweets, educational tweets, and recovery tweets. The algorithms which are used to develop the framework are Naive Bayes based on Bayes theorem, Logistic Regression based on Sigmoid function, Random Forest based on decision trees, Extreme Gradient Boosting is based on bagging and boosting, Support Vector Machine is based on hyperplane. Five performance metrics, namely, accuracy, precision, recall, F1-score, and time, are calculated to assess how well the algorithms perform. The data set is split into training set and testing set as 75:25, 63:37, and 50:50. This comparison is to provide insights about the performance of algorithms in terms of efficiency with time bound actions and reactions.

Item Type: Conference or Workshop Item (Paper)
Uncontrolled Keywords: Disaster recovery; Disaster-response; Information exchanges; Learning frameworks; Machine-learning; Natural disasters; Social media; Sources of informations; Text classification; Tweet processing
Subjects: A Artificial Intelligence and Data Science > Text and Speech Analysis
A Artificial Intelligence and Data Science > Natural Language Processing
A Artificial Intelligence and Data Science > Social Network
A Artificial Intelligence and Data Science > Machine Learning
Divisions: Computer Science and Engineering
Depositing User: Users 5 not found.
Date Deposited: 26 Jul 2024 03:25
Last Modified: 14 Aug 2024 10:03
URI: https://ir.psgitech.ac.in/id/eprint/834

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