Muhammad Ibrahim

Work place: Department of Computer Science and Engineering, University of Dhaka, Dhaka-1000, Bangladesh

E-mail: ibrahim313@du.ac.bd

Website:

Research Interests: Information Retrieval, Machine Learning, Human-Computer Interaction

Biography

Muhammad Ibrahim achieved his Ph.D. degree in Information Technology from Monash University, Australia. Prior to this, he achieved his M.Sc. and B.Sc. (Hons.) degrees in Computer Science and Engineering from University of Dhaka, Bangladesh where he is currently working as an Associate Professor. He has published 13 journal articles in peer-reviewed indexed journals and many conference papers. His area of research interest includes information retrieval, applied machine learning, meta-heuristic algorithms, human computer interaction.

Author Articles
An Exploratory Study on Simulated Annealing for Feature Selection in Learning-to-rank

By Mohd. Sayemul Haque Md. Fahim Muhammad Ibrahim

DOI: https://doi.org/10.5815/ijisa.2024.04.06, Pub. Date: 8 Aug. 2024

Learning-to-rank is an applied domain of supervised machine learning. As feature selection has been found to be effective for improving the accuracy of learning models in general, it is intriguing to investigate this process for learning-to-rank domain. In this study, we investigate the use of a popular meta-heuristic approach called simulated annealing for this task. Under the general framework of simulated annealing, we explore various neighborhood selection strategies and temperature cooling schemes. We further introduce a new hyper-parameter called the progress parameter that can effectively be used to traverse the search space. Our algorithms are evaluated on five publicly benchmark datasets of learning-to-rank. For a better validation, we also compare the simulated annealing-based feature selection algorithm with another effective meta-heuristic algorithm, namely local beam search. Extensive experimental results show the efficacy of our proposed models.

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