Author

Sagar Samtani

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#machine learning Preprint Sep 2026

Predicting the Financial Impact of Supply Chain Risk for Major AI-Related Semiconductor Firms: A Heterogeneous Graph Patch Transformer Approach

Modern semiconductor production relies on a globally distributed, multi-tier supply chain in which financial stress at one firm spreads with a delay and eventually affects the revenue, inventory, and profitability of the companies that design AI chips. Most firms see only their direct partners, and prior predictive res...

Jianna Hur, Sagar Samtani · 0 citations

2026

A Multi-Dimensional Evaluation of Explainability in Media Bias Detection

It is suggested that predictive performance, attribution plausibility, and mechanistic faithfulness characterize different aspects of model behavior and should be evaluated separately when studying explainability in media bias detection.

Tinghao Chen, Raina Zhang, Benjamin M. Ampel et al. · arXiv.org · 0 citations