# An efficient framework for protein-protein interaction prediction by integrating stacked denoising autoencoders and random ferns

**Authors:** Zheng Wang, Lei Wang, Yang Li, Zhu-Hong You, Yue-Chao Li

PMC · DOI: 10.1016/j.isci.2026.115100 · 2026-02-20

## TL;DR

This paper introduces a new computational method for predicting protein-protein interactions with high accuracy using machine learning techniques.

## Contribution

The novel framework combines stacked denoising autoencoders and random ferns for efficient and accurate PPI prediction.

## Key findings

- The model achieved 98.13% and 98.60% accuracy on benchmark datasets.
- It demonstrated strong cross-species generalization through independent testing.
- The framework is computationally efficient for high-throughput screening.

## Abstract

Protein-protein interactions (PPIs) are crucial for understanding disease and discovering drug targets. To overcome the limitations of experimental methods, we propose SDAERFs, a computational framework that predicts PPIs from protein sequences. It leverages evolutionary information in position-specific scoring matrices (PSSMs), employs a stacked denoising autoencoder (SDAE) for feature extraction, and uses a Random Ferns (RFs) classifier for prediction. Extensive validation on benchmark datasets yielded high accuracies of 98.13% and 98.60%. Comprehensive comparisons confirmed the model’s superior performance. SDAERFs provides an efficient and reliable tool for advancing PPI prediction and therapeutic development.

•Achieves over 98% accuracy using only protein sequence information•Integrates stacked denoising autoencoders and random ferns for robust interaction prediction•Validates strong cross-species generalization capability via independent benchmark testing•Provides a computationally efficient framework suitable for high-throughput screening

Achieves over 98% accuracy using only protein sequence information

Integrates stacked denoising autoencoders and random ferns for robust interaction prediction

Validates strong cross-species generalization capability via independent benchmark testing

Provides a computationally efficient framework suitable for high-throughput screening

Biochemistry; Structural biology; Biocomputational method

## Figures

7 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12999314/full.md

---
Source: https://tomesphere.com/paper/PMC12999314