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Synthetic Series-Symbol Data Generation for Time Series Foundation Models

arXiv:2510.08445v2 Announce Type: replace Abstract: Foundation models for time series analysis (TSA) have attracted significant attention. However, challenges such as training data scarcity and imbalance continue to hinder their development. Inspired by complex dynamic system theories, we design a series-symbol…

Neural Beam Field for Spatial Beam RSRP Prediction

arXiv:2508.06956v2 Announce Type: replace-cross Abstract: Accurately predicting beam-level reference signal received power (RSRP) is essential for beam management in dense multi-user wireless networks, yet challenging due to high measurement overhead and fast channel variations. This paper proposes Neural Beam Field…

Counterfactually Fair Conformal Prediction

arXiv:2510.08724v1 Announce Type: new Abstract: While counterfactual fairness of point predictors is well studied, its extension to prediction sets–central to fair decision-making under uncertainty–remains underexplored. On the other hand, conformal prediction (CP) provides efficient, distribution-free, finite-sample valid prediction sets, yet…

A unified Bayesian framework for adversarial robustness

arXiv:2510.09288v1 Announce Type: cross Abstract: The vulnerability of machine learning models to adversarial attacks remains a critical security challenge. Traditional defenses, such as adversarial training, typically robustify models by minimizing a worst-case loss. However, these deterministic approaches do not account…

Transmuting prompts into weights

arXiv:2510.08734v1 Announce Type: new Abstract: A growing body of research has demonstrated that the behavior of large language models can be effectively controlled at inference time by directly modifying their internal states, either through vector additions to their activations or…