LF2L: Loss Fusion Horizontal Federated Learning Across Heterogeneous Feature Spaces Using External Datasets Effectively: A Case Study in Second Primary Cancer Prediction

This paper proposes a Loss Fusion Horizontal Federated Learning (LF2L) framework that effectively integrates heterogeneous external SEER data with local Taiwanese hospital records to significantly improve the prediction accuracy of second primary lung cancer while preserving patient privacy and addressing feature inconsistencies.

Chia-Fu Lin, Yi-Ju Tseng2026-03-10🤖 cs.LG

Turning Time Series into Algebraic Equations: Symbolic Machine Learning for Interpretable Modeling of Chaotic Time Series

This paper introduces two interpretable symbolic machine learning methods, the Symbolic Neural Forecaster (SyNF) and the Symbolic Tree Forecaster (SyTF), which successfully learn explicit algebraic equations to forecast chaotic time series with accuracy competitive to deep learning while providing transparent insights into the underlying dynamics.

Madhurima Panja, Grace Younes, Tanujit Chakraborty2026-03-10🤖 cs.LG

Adaptive Double-Booking Strategy for Outpatient Scheduling Using Multi-Objective Reinforcement Learning

This paper proposes an adaptive outpatient scheduling framework that integrates individualized no-show predictions with a novel multi-policy reinforcement learning approach, utilizing a KL-divergence-based knowledge transfer mechanism to dynamically optimize booking decisions and balance competing objectives like patient wait times and clinic productivity.

Ninda Nurseha Amalina, Heungjo An2026-03-10🤖 cs.LG

Variational Flow Maps: Make Some Noise for One-Step Conditional Generation

This paper introduces Variational Flow Maps (VFMs), a framework that enables high-quality, single-step conditional generation and inverse problem solving by learning a noise adapter to align the initial noise distribution with observations, thereby bypassing the need for iterative sampling trajectories required by traditional diffusion models.

Abbas Mammadov, So Takao, Bohan Chen, Ricardo Baptista, Morteza Mardani, Yee Whye Teh, Julius Berner2026-03-10🤖 cs.LG

Retrieval-Augmented Multi-scale Framework for County-Level Crop Yield Prediction Across Large Regions

This paper proposes a retrieval-augmented multi-scale framework that effectively captures both short-term daily crop dynamics and long-term temporal patterns while adapting to spatial variability, thereby significantly improving the accuracy and robustness of county-level crop yield predictions across large regions compared to existing methods.

Yiming Sun, Qi Cheng, Licheng Liu, Runlong Yu, Yiqun Xie, Xiaowei Jia2026-03-10🤖 cs.LG

StructSAM: Structure- and Spectrum-Preserving Token Merging for Segment Anything Models

This paper introduces StructSAM, a novel token merging framework that preserves structural boundaries and spectral properties in Segment Anything Models (SAM) by using gradient-based energy scores and grid-based screening to achieve significant computational savings with minimal accuracy loss across natural and medical imaging benchmarks.

Duy M. H. Nguyen, Tuan A. Tran, Duong Nguyen, Siwei Xie, Trung Q. Nguyen, Mai T. N. Truong, Daniel Palenicek, An T. Le, Michael Barz, TrungTin Nguyen, Tuan Dam, Ngan Le, Minh Vu, Khoa Doan, Vien Ngo, Pengtao Xie, James Zou, Daniel Sonntag, Jan Peters, Mathias Niepert2026-03-10🤖 cs.LG

Norm-Hierarchy Transitions in Representation Learning: When and Why Neural Networks Abandon Shortcuts

This paper introduces the Norm-Hierarchy Transition (NHT) framework, which explains that neural networks delay learning structured representations in favor of spurious shortcuts because weight decay slowly drives the model from high-norm solutions to lower-norm ones, with the transition delay logarithmically scaling to the ratio between these norms.

Truong Xuan Khanh, Truong Quynh Hoa2026-03-10🤖 cs.LG

Explainable and Hardware-Efficient Jamming Detection for 5G Networks Using the Convolutional Tsetlin Machine

This paper proposes and validates a hardware-efficient, explainable Convolutional Tsetlin Machine (CTM) for real-time 5G jamming detection that achieves comparable accuracy to convolutional neural networks while significantly reducing training time, memory usage, and enabling deterministic FPGA deployment.

Vojtech Halenka, Mohammadreza Amini, Per-Arne Andersen, Ole-Christoffer Granmo, Burak Kantarci2026-03-10🤖 cs.LG

AgrI Challenge: A Data-Centric AI Competition for Cross-Team Validation in Agricultural Vision

The AgrI Challenge introduces a data-centric competition framework featuring Cross-Team Validation to demonstrate that while single-source training suffers from significant generalization gaps in agricultural vision, collaborative multi-source training on independently collected, heterogeneous datasets dramatically improves model robustness and real-world performance.

Mohammed Brahimi, Karim Laabassi, Mohamed Seghir Hadj Ameur, Aicha Boutorh, Badia Siab-Farsi, Amin Khouani, Omar Farouk Zouak, Seif Eddine Bouziane, Kheira Lakhdari, Abdelkader Nabil Benghanem2026-03-10🤖 cs.LG

Latent Generative Models with Tunable Complexity for Compressed Sensing and other Inverse Problems

This paper introduces tunable-complexity priors for generative models like diffusion models, normalizing flows, and VAEs by leveraging nested dropout, demonstrating that adaptively adjusting model dimensionality significantly improves reconstruction performance across various inverse problems compared to fixed-complexity baselines.

Sean Gunn, Jorio Cocola, Oliver De Candido, Vaggos Chatziafratis, Paul Hand2026-03-10🤖 cs.LG