Effect of Dimensionality Reduction on Classification Accuracy for Protein–Protein Interaction Prediction

  • Satyajit Mahapatra*
  • , Anish Kumar
  • , Animesh Sharma
  • , Sitanshu Sekhar Sahu
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Abstract

“Large Dimension” of features derived from protein sequences is a major problem in protein–protein interaction (PPI) prediction. Thus, reduction of the feature dimension may increase the classification accuracy. In this paper, particle swarm optimization (PSO) and principal component analysis (PCA) have been used for dimensionality reduction of PPI sequence features. The performance of the algorithm has been assessed using the intraspecies E coli protein–protein interaction database, containing an equal number of positive and negative interacting pairs. Standard sequence-based features such as amino acid composition (AAC), dipeptide composition (Dipep), and conjoint triad composition (CTD) are extracted. From the results, it is seen that the PSO-based dimensionality reduction method provides steady and better performance in terms of accuracy when applied to the features.

Original languageEnglish
Title of host publicationAdvanced Computing and Intelligent Engineering - Proceedings of ICACIE 2018
EditorsBibudhendu Pati, Chhabi Rani Panigrahi, Rajkumar Buyya, Kuan-Ching Li
PublisherSpringer
Pages3-12
Number of pages10
ISBN (Print)9789811510809
DOIs
Publication statusPublished - 2020
Event3rd International Conference on Advanced Computing and Intelligent Engineering, ICACIE 2018 - Bhubaneswar, India
Duration: 22-12-201824-12-2018

Publication series

NameAdvances in Intelligent Systems and Computing
Volume1082
ISSN (Print)2194-5357
ISSN (Electronic)2194-5365

Conference

Conference3rd International Conference on Advanced Computing and Intelligent Engineering, ICACIE 2018
Country/TerritoryIndia
CityBhubaneswar
Period22-12-1824-12-18

All Science Journal Classification (ASJC) codes

  • Control and Systems Engineering
  • General Computer Science

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