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arxiv arXiv cs.AI · 5h ago

Uncertainty-Aware Longitudinal Forecasting of Alzheimer's Disease Progression Using Deep Learning

This study proposes a probabilistic framework for longitudinal modeling of Alzheimer's disease progression that combines ordinal diagnosis prediction, multi-horizon trajectory generation, and decomposed uncertainty estimation. The approach utilizes a Temporal Fusion Transformer encoder and an autoregressive Mixture Density Network to generate five-year probabilistic trajectories while quantifying both aleatoric and epistemic uncertainty.

arxiv arXiv cs.AI · 5h ago

Visualizing 'We the People': Bridging the Perception Gap through Pluralistic Data Storytelling

This article examines how intentional, pluralistic design choices in AI-enabled digital platforms can produce visualizations that emphasize nuance and intergroup commonalities, thereby reducing political polarization. It highlights a specific deliberative technology initiative that maps high-dimensional opinion spaces to reveal areas of both consensus and dissensus among diverse populations.