Scopus Indexed Publications

Paper Details


Title
An evolutionary approach to comparative analysis of detecting bangla abusive text
Author
Tanvirul Islam, Nadim Ahmed, Subhenur Latif,
Email
tanvirul15-6117@diu.edu.bd
Abstract
The use of Bangla abusive texts has been accelerated with the progressive use of social media. Through this platform, one can spread the hatred or negativity in a viral form. Plenty of research has been done on detecting abusive text in the English language. Bangla abusive text detection has not been done to a great extent. In this experimental study, we have applied three distinct approaches to a comprehensive dataset to obtain a better outcome. In the first study, a large dataset collected from Facebook and YouTube has been utilized to detect abusive texts. After extensive pre-processing and feature extraction, a set of consciously selected supervised machine learning classifiers i.e. multinomial Naïve Bayes (MNB), multi layer perceptron (MLP), support vector machine (SVM), decision tree, random forrest, stochastic gradient descent (SGD), ridge, perceptron and k-nearest neighbors (k-NN) has been applied to determine the best result. The second experiment is conducted by constructing a balanced dataset by random under sampling the majority class and finally, a Bengali stemmer is employed on the dataset and then the final experiment is conducted. In all three experiments, SVM with the full dataset obtained the highest accuracy of 88%.

Keywords
Abusive text detection; Bangla text; Social media; Supervised learning; TF-IDF
Journal or Conference Name
Bulletin of Electrical Engineering and Informatics
Publication Year
2021
Indexing
scopus