💻 computer science

Rater choice determines measured fidelity: a multi-model evaluation of large language model raters for AI-generated plain-language biomedical summaries

This study demonstrates that the choice of large language model rater significantly influences measured fidelity and safety compliance in AI-generated biomedical summaries, with different models producing error rates that vary by a factor of four and leading to divergent conclusions about summary quality.

Aditi Kishore¹2026-08-27
💻 computer science

Post-Hoc Explainability for Contrastive Graph Anomaly Detection via Gradient Attention Maps

This paper introduces X-CoLA, the first post-hoc explainability framework for contrastive graph anomaly detection, which integrates Gradient Attention Maps into the CoLA model to identify the specific structural connections and feature dimensions driving anomaly decisions without compromising detection performance.

Iyad Assaad NEKKA, Hamida Seba, Walid Khaled Hidouci, Karima Amrouche2026-08-27
💻 computer science

Investigating the application of differential fuzzing to support the identification and suppression of equivalent mutants: An experimental study

This experimental study demonstrates that differential fuzzing is a practical, language-agnostic approach for efficiently identifying and suppressing equivalent mutants across diverse real-world software projects, achieving near-perfect mutation scores while generating actionable inputs to strengthen traditional test suites.

Bruno Ely Reis Garcia, Simone do Rocio Senger de Souza2026-08-27
💻 computer science

CWMAN-EEG: Conditionally Weighted Multi-source Adversarial Network for Across-subject EEG Emotion Recognition

This paper proposes CWMAN-EEG, a conditionally weighted multi-source adversarial network that addresses cross-subject EEG emotion recognition challenges by separating shared and individualized features and adaptively weighting source domains based on distribution similarity to achieve state-of-the-art performance on the SEED and SEED-IV datasets.

Yufei Chen, Gang Zhou, Yu Nan, Rong Cao, Haohao Yin, Xuzhe Yan, Ziyang He2026-08-26
💻 computer science

A Comparative Analysis of Machine Learning and Deep Learning Models for Forecasting Vietnam's Export Coffee Prices

This study demonstrates that the Gated Recurrent Unit (GRU) significantly outperforms both machine learning models and other deep learning architectures in forecasting Vietnam's Robusta coffee export prices during a period of severe structural breaks, while transparently addressing methodological limitations and providing actionable risk parameters for forward contracts.

Quang Phung Duy, Hai Dang Cao Ha2026-08-26✓ Author reviewed ⓘ
💻 computer science

Robotic-Inspired Tri-Metaheuristic Framework with Neuromorphic Edge Intelligence for Real-Time Multi-Modal Biomedical Signal Processing and Clinical Decision Support

This paper presents a novel robotic-inspired tri-metaheuristic framework integrated with neuromorphic edge intelligence that optimizes real-time multi-modal biomedical signal processing to achieve high diagnostic accuracy and ultra-low power consumption, enabling continuous 72-hour wearable monitoring and significantly improving clinical decision support for early disease detection.

Shaymaa E. Sorour, Mostafa Elbaz2026-08-26