Skip to content

PathEQA: Feature-Graph-Guided Random Forests for Multianalyte External Quality Assessment

Aug 2026 · medRxiv · 0 citations
Medicine

TL;DR

Key results support a general conclusion: feature-graph guidance can improve small-sample multivariate quality assessment when the supplied structure is outcome-relevant, but graph relevance must be tested rather than assumed.

View source

Similar papers

Open access Jan 2026

engGNN: A Dual-Graph Neural Network for Omics-Based Disease Classification and Feature Selection

The proposed engGNN is highlighted as a robust, flexible, and interpretable framework for disease classification and biomarker discovery in high-dimensional omics contexts and provides interpretable feature importance scores that facilitate biologically meaningful discoveries, such as pathway enrichment analysis.

Tian-Tian Yang, Yuxuan Wang, Zhen-Wei Zhou et al. · 0 citations
Open access Sep 2026

Dimensionality reduction and metabolite panel derivation in urinary metabolomics based on Random Forest with Gini index feature selection.

Untargeted urinary metabolomics represents a promising approach for investigating metabolic alterations associated with oncogenic processes such as breast cancer (BC). However, the stable selection of informative m/z features remains a central challenge in biomarker-oriented studies, particularly in the context of earl...

Markus Zetes, Vlad Moisoiu, Carmen Socaciu et al. · 0 citations
#protein folding Open access Sep 2026

MultiSpaceNet: graph-based joint representation learning for paired spatial transcriptome–proteome data

MultiSpaceNet is presented, a graph-based framework for joint representation learning from paired spatial transcriptomic and proteomic data that outperforms nine published state-of-the-art methods in spatial domain identification and preserves biological structure across replicate sections better than all compared alte...

Zheng-Qiang Zhang, Bing-Hong Chen, Jing-Yi Bai et al. · 0 citations
Open access Sep 2026

HR-FRGS: A Novel Biomarker Discovery Protocol using Dual Layer Hypergraph Learning for NGS RNA Sequence Data

Biomarker discovery from high-dimensional RNA sequencing data remains challenging. Conventional methods such as differential expression analysis, pairwise protein-protein interaction networks, and weighted gene co-expression network analysis suffer from false-positive interactions, transitivity-driven noise, and arbitr...

M. Gupta, Mainak Paul, Soumen Kumar Pati · 0 citations

Systematic Evaluation of Graph Neural Networks for Ligand-Based Virtual Screening on ChEMBL Datasets

The performance of target-specific, ligand-based virtual screening models is strongly influenced by dataset characteristics, including data availability, class imbalance, and evaluation strategies. In this work, we perform a systematic evaluation of graph neural networks (GNNs) using a ChEMBL-derived dataset spanning...

Hai-Han Liu, Jia-Qi Lin, Ying Fan et al. · 0 citations
Preprint Aug 2026

BioM-JEPA: joint-embedding prediction of graph-connected gene blocks in single cells

Results support graph-connected gene blocks as useful prediction units for JEPA-style representation learning in single-cell biology by supporting block-level prediction of graph-connected gene blocks defined by protein-association and corpus-derived coexpression evidence.

Yu-Hao Wang, Ze-Lin Zang, Yuxuan Liu et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.