A secondary structure-based position-specific scoring matrix applied to the improvement in protein secondary structure prediction

Autor: Wei-Cheng Lo, Teng Ruei Chen, Yen-Cheng Lin, Yu-Wei Huang, Sheng Hung Juan
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Protein Structure Comparison
Computer science
Protein Structure Prediction
computer.software_genre
Protein secondary structure prediction
Biochemistry
Protein Structure
Secondary

Machine Learning
Matrix (mathematics)
Database and Informatics Methods
Mathematical and Statistical Techniques
Macromolecular Structure Analysis
Protein secondary structure
0303 health sciences
Multidisciplinary
Applied Mathematics
Simulation and Modeling
030302 biochemistry & molecular biology
Statistics
Physical Sciences
Medicine
Structural Proteins
Sequence Analysis
Algorithms
Research Article
Web server
Protein Structure
Computer and Information Sciences
Bioinformatics
Science
Machine learning
Research and Analysis Methods
Set (abstract data type)
03 medical and health sciences
Machine Learning Algorithms
Position (vector)
Artificial Intelligence
Position-Specific Scoring Matrices
Statistical Methods
Molecular Biology
030304 developmental biology
business.industry
Biology and Life Sciences
Proteins
Computational Biology
Artificial intelligence
business
computer
Sequence Alignment
Mathematics
Forecasting
Zdroj: PLoS ONE
PLoS ONE, Vol 16, Iss 7, p e0255076 (2021)
ISSN: 1932-6203
Popis: Protein secondary structure prediction (SSP) has a variety of applications; however, there has been relatively limited improvement in accuracy for years. With a vision of moving forward all related fields, we aimed to make a fundamental advance in SSP. There have been many admirable efforts made to improve the machine learning algorithm for SSP. This work thus took a step back by manipulating the input features. A secondary structure element-based position-specific scoring matrix (SSE-PSSM) is proposed, based on which a new set of machine learning features can be established. The feasibility of this new PSSM was evaluated by rigid independent tests with training and testing datasets sharing http://10.life.nctu.edu.tw/SSE-PSSM.
Databáze: OpenAIRE
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