← heapsort-ai

predictive modeling

4 items

RESEARCHarXiv CS.AI·21h ago

Reconstructing and forecasting disease trajectories of patients with Alzheimer's disease using routine data in resource-constrained settings

This research aims to reconstruct and forecast Alzheimer's disease trajectories using routine data in resource-constrained settings. It proposes a unified framework for bidirectional prediction of cognitive scores from irregular visits, enabling interpolation and extrapolation, and providing calibrated uncertainty estimates.

54
RESEARCHarXiv CS.LG·5/8/2026

Nationwide EHR-Based Chronic Rhinosinusitis Prediction Using Demographic-Stratified Models

This study leverages nationwide longitudinal EHR data from the All of Us Research Program to predict chronic rhinosinusitis (CRS) diagnosis using two years of pre-diagnostic history. It implements a hybrid feature-selection pipeline to address data sparsity and dimensionality, aiming to overcome limitations of single-institutional cohorts and improve population-level generalizability.

27
RESEARCHarXiv CS.LG·4/27/2026

When Quotes Crumble: Detecting Transient Mechanical Liquidity Erosion in Limit Order Books

This research introduces a method for detecting transient liquidity erosion ("crumbling quotes") in electronic limit order books, differentiating between mechanical liquidity withdrawal and informational repricing. Using an ABIDES multi-agent simulator for ground truth, a neural model is developed that significantly outperforms rule-based baselines in identifying crumbling events across diverse market conditions.

27
RESEARCHarXiv CS.LG·5/4/2026

Smart Ensemble Learning Framework for Predicting Groundwater Heavy Metal Pollution

This study develops a predictive framework to model the Heavy Metal Pollution Index (HPI) in groundwater, integrating response transformations with nested cross-validated ensemble machine learning. It aims to overcome challenges posed by statistical complexity and spatial heterogeneity of contaminants that affect conventional prediction methods.

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