💻 computer science

Voice Tone-Based Emotion Detection Using Deep Learning: A Hybrid Transformer–CNN–BiLSTM Framework with Multi-Feature Fusion

This paper presents a hybrid deep learning framework that integrates CNN, Transformer, and BiLSTM layers with multi-feature fusion to achieve state-of-the-art speech emotion recognition performance across five benchmark datasets, demonstrating robust generalization and significant accuracy improvements over existing baselines.

ANUSHREE RAJ, PALLAVI M O, Aishwarya D Shetty, Athokpam Bikramjit Singh, K. Annapoorneshwari Shetty2026-07-14
💻 computer science

Continuous Degradation Representation Learning for Remaining Useful Life Prediction

The paper proposes CoDeR, a continuous degradation representation learning framework that integrates a Dual-axis Coupled Transformer Encoder and a Time-Aware Contrastive Learning module to overcome the limitations of fragmented representations in existing deep learning models, thereby achieving more accurate Remaining Useful Life predictions for aero-engines.

Wei Li, Ruitao Ning, Shilin He, Bo Li, Zhidong Zhang2026-07-14
💻 computer science

Rethinking Time Series with Kolmogorov-Arnold Networks: A Systematic Review

This systematic review evaluates the suitability of Kolmogorov-Arnold Networks (KANs) for time series analysis, concluding that while they excel in interpretable, short-horizon forecasting with smooth patterns across various domains, their current application is limited by heterogeneous evidence, challenges in handling long-range dependencies and regime shifts, and a need for standardized benchmarks and rigorous interpretability validation.

Antoni Mól, Dariusz Jemielniak, Leon Ciechanowski2026-07-14