PreTP-Stack

PreTP-Stack predicts eight types of therapeutic peptides using a stacked ensemble learning framework to improve prediction accuracy for peptide-based drug discovery.


Key Features:

  • Stacked ensemble learning framework: Integrates multiple machine learning models in a stacked ensemble to enhance predictive performance.
  • Multi-faceted feature utilization: Leverages ten distinct feature types capturing diverse properties relevant to therapeutic peptide prediction.
  • Diverse predictive models: Incorporates Random Forest, Linear Discriminant Analysis (LDA), XGBoost, and Support Vector Machine (SVM) as base learners.
  • Auto-weighted multi-view meta-classifier: Uses an auto-weighted multi-view learning model as the meta-classifier to optimize integration of base-model outputs.

Scientific Applications:

  • Drug discovery and development: Predicts eight types of therapeutic peptides to support candidate selection and prioritization in peptide-based therapeutics.
  • Peptide screening: Enables high-precision screening across multiple therapeutic peptide categories using ensemble predictions.

Methodology:

Constructs a stacked ensemble that integrates Random Forest, LDA, XGBoost, and SVM using ten feature types, with an auto-weighted multi-view learning meta-classifier to combine model outputs for predicting eight types of therapeutic peptides.

Topics

Details

Cost:
Free of charge
Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Added:
9/4/2022
Last Updated:
9/4/2022

Operations

Publications

Yan K, Lv H, Wen J, Guo Y, Xu Y, Liu B. PreTP-Stack: Prediction of Therapeutic Peptide Based on the Stacked Ensemble Learning. IEEE/ACM Transactions on Computational Biology and Bioinformatics. 2023;20(2):1337-1344. doi:10.1109/tcbb.2022.3183018. PMID:35700248.

PMID: 35700248
Funding: - National Key Research and Development Program of China: 2018AAA0100100 - National Natural Science Foundation of China: 62102030 - Beijing Natural Science Foundation: JQ19019 - Basic and Applied Basic Research Foundation of Guangdong Province: 2019A1515110582