S-shaped versus V-shaped transfer functions for binary Manta ray foraging optimization in feature selection problem

KK Ghosh, R Guha, SK Bera, N Kumar… - Neural Computing and …, 2021 - Springer
Feature selection (FS) is considered as one of the core concepts in the areas of machine
learning and data mining which immensely impacts the performance of classification model …

Feature selection for facial emotion recognition using cosine similarity-based harmony search algorithm

S Saha, M Ghosh, S Ghosh, S Sen, PK Singh… - Applied Sciences, 2020 - mdpi.com
Nowadays, researchers aim to enhance man-to-machine interactions by making
advancements in several domains. Facial emotion recognition (FER) is one such domain in …

Mutually informed correlation coefficient (MICC)-a new filter based feature selection method

R Guha, KK Ghosh, S Bhowmik… - 2020 IEEE calcutta …, 2020 - ieeexplore.ieee.org
Feature selection (FS) is a well-explored domain of data pre-processing and information
theory. It is the process of selecting important features from a high-dimensional feature …

Application of texture-based features for text non-text classification in printed document images with novel feature selection algorithm

S Ghosh, SKK Hassan, AH Khan, A Manna, S Bhowmik… - Soft Computing, 2022 - Springer
Text non-text separation is one of the most essential pre-processing steps for any optical
character recognition (OCR) system. As an OCR engine can only process texts, the non …

Language-invariant novel feature descriptors for handwritten numeral recognition

S Ghosh, A Chatterjee, PK Singh, S Bhowmik… - The Visual …, 2021 - Springer
Numeral recognition is treated as a benchmark research problem as this is a basic module
for designing a comprehensive optical character recognition system. In this context …

A two-stage approach towards protein secondary structure classification

KK Ghosh, S Ghosh, S Sen, R Sarkar… - Medical & Biological …, 2020 - Springer
Protein secondary structure (PSS) describes the local folded structures which get formed
inside a polypeptide due to interactions among atoms of the backbone. Generally, globular …

[PDF][PDF] BEO: Binary equilibrium optimizer combined with simulated annealing for feature selection

KK Ghosh, R Guha, SK Bera, R Sarkar… - Res. Square, Durham …, 2020 - scholar.archive.org
This work proposed a binary variant of the recently-proposed Equilibrium Optimizer (EO) to
solve binary problems. A v-shaped transfer function is used to map continuous values …

Atom Search Optimization with Simulated Annealing--a Hybrid Metaheuristic Approach for Feature Selection

KK Ghosh, R Guha, S Ghosh, SK Bera… - arxiv preprint arxiv …, 2020 - arxiv.org
'Hybrid meta-heuristics' is one of the most interesting recent trends in the field of optimization
and feature selection (FS). In this paper, we have proposed a binary variant of Atom Search …

Improving handwritten digit recognition using hybrid feature selection algorithm

FY Chin, KH Lem, KM Wong - Applied Computing and Informatics, 2022 - emerald.com
Purpose The amount of features in handwritten digit data is often very large due to the
different aspects in personal handwriting, leading to high-dimensional data. Therefore, the …

An ensemble approach for handling class imbalanced disease datasets

SS Shaw, S Ahmed, S Malakar, R Sarkar - Proceedings of International …, 2021 - Springer
It is always very much helpful for the doctors if early diagnosis report of some chronic
disease is available. Most of the disease datasets, prepared by some means, are …