Showing cs.LGShow all

229 papers · 1 filter

cs.LG2026

Age-Dependent Heterogeneity in the Association Between Physical Activity and Mental Distress: A Causal Machine Learning Analysis of 3.2 Million U.S. Adults

Yuan Shan

Physical activity (PA) is widely recognized as protective against mental distress, yet whether this benefit varies systematically across population subgroups remains poorly underst…

cs.LG2026

FlashFPS: Efficient Farthest Point Sampling for Large-Scale Point Clouds via Pruning and Caching

Yuzhe Fu, Hancheng Ye, Cong Guo +7

Point-based Neural Networks (PNNs) have become a key approach for point cloud processing. However, a core operation in these models, Farthest Point Sampling (FPS), often introduces…

cs.LG2026★ 6 cited

Automated detection of pediatric congenital heart disease from phonocardiograms using deep and handcrafted feature fusion

Abdul Jabbar, Ethan Grooby, Yang Yi Poh +5

Congenital heart disease (CHD) is the most common type of birth defect, impacting about 1% of live births worldwide. Echocardiography, the gold-standard diagnostic method, is costl…

cs.LG2026

Resolving Predictive Multiplicity for the Rashomon Set

Parian Haghighat, Hadis Anahideh, Cynthia Rudin

The existence of multiple, equally accurate models for a given predictive task leads to predictive multiplicity, where a Rashomon set of models achieve similar accuracy but diverge…

cs.LG2025★ 1 cited

RELEAP: Reinforcement-Enhanced Label-Efficient Active Phenotyping for Electronic Health Records

Yang Yang, Kathryn I. Pollak, Bibhas Chakraborty +3

Objective: Electronic health record (EHR) phenotyping often relies on noisy proxy labels, which undermine the reliability of downstream risk prediction. Active learning can reduce…

cs.LG2025

OASIS: Outlier-Aware LUT-Based GEMM with Dual-Side Quantization for LLM Inference Acceleration

Xueying Wu, Baijun Zhou, Zhihui Gao +4

Large language models (LLMs) have demonstrated impressive capabilities across a wide range of applications, but demand substantial memory and compute resources during inference. Ex…

cs.LG2025★ 1 cited

Detecting immune cells with label-free two-photon autofluorescence and deep learning

Lucas Kreiss, Amey Chaware, Maryam Roohian +7

Label-free imaging has gained broad interest because of its potential to omit elaborate staining procedures which is especially relevant for in vivo use. Label-free multiphoton mic…

cs.LG2025

Learning Survival Distributions with the Asymmetric Laplace Distribution

Deming Sheng, Ricardo Henao

Probabilistic survival analysis models seek to estimate the distribution of the future occurrence (time) of an event given a set of covariates. In recent years, these models have p…

cs.LG2025

Synergistic Fusion of Multi-Source Knowledge via Evidence Theory for High-Entropy Alloy Discovery

Minh-Quyet Ha, Dinh-Khiet Le, Duc-Anh Dao +6

Discovering novel high-entropy alloys (HEAs) with desirable properties is challenging due to the vast compositional space and complex phase formation mechanisms. Efficient explorat…

cs.LG2025★ 23 cited

Humanity's Last Exam

Long Phan, Alice Gatti, Ziwen Han +1168

Benchmarks are important tools for tracking the rapid advancements in large language model (LLM) capabilities. However, benchmarks are not keeping pace in difficulty: LLMs now achi…

cs.LG2024

Neural CRNs: A Natural Implementation of Learning in Chemical Reaction Networks

Rajiv Teja Nagipogu, John H. Reif

Molecular circuits capable of autonomous learning could unlock novel applications in fields such as bioengineering and synthetic biology. To this end, existing chemical implementat…

cs.LG2024★ 4 cited

Bridging Data Gaps in Healthcare: A Scoping Review of Transfer Learning in Biomedical Data Analysis

Siqi Li, Xin Li, Kunyu Yu +12

Clinical and biomedical research in low-resource settings often faces significant challenges due to the need for high-quality data with sufficient sample sizes to construct effecti…

cs.LG2024

Structured and Balanced Multi-Component and Multi-Layer Neural Networks

Shijun Zhang, Hongkai Zhao, Yimin Zhong +1

In this work, we propose a balanced multi-component and multi-layer neural network (MMNN) structure to accurately and efficiently approximate functions with complex features, in te…

cs.LG2024★ 1 cited

Optimal Sparse Survival Trees

Rui Zhang, Rui Xin, Margo Seltzer +1

Interpretability is crucial for doctors, hospitals, pharmaceutical companies and biotechnology corporations to analyze and make decisions for high stakes problems that involve huma…

cs.LG2023★ 16 cited

Federated Learning for Clinical Structured Data: A Benchmark Comparison of Engineering and Statistical Approaches

Siqi Li, Di Miao, Qiming Wu +9

Federated learning (FL) has shown promising potential in safeguarding data privacy in healthcare collaborations. While the term "FL" was originally coined by the engineering commun…

cs.LG2023★ 3 cited

Fast and Interpretable Mortality Risk Scores for Critical Care Patients

Chloe Qinyu Zhu, Muhang Tian, Lesia Semenova +4

Prediction of mortality in intensive care unit (ICU) patients typically relies on black box models (that are unacceptable for use in hospitals) or hand-tuned interpretable models (…

cs.LG2023★ 1 cited

A Path to Simpler Models Starts With Noise

Lesia Semenova, Harry Chen, Ronald Parr +1

The Rashomon set is the set of models that perform approximately equally well on a given dataset, and the Rashomon ratio is the fraction of all models in a given hypothesis space t…

cs.LG2023★ 2 cited

Why Shallow Networks Struggle to Approximate and Learn High Frequencies

Shijun Zhang, Hongkai Zhao, Yimin Zhong +1

In this work, we present a comprehensive study combining mathematical and computational analysis to explain why a two-layer neural network struggles to handle high frequencies in b…

cs.LG2023★ 4 cited

An Effective Meaningful Way to Evaluate Survival Models

Shi-ang Qi, Neeraj Kumar, Mahtab Farrokh +5

One straightforward metric to evaluate a survival prediction model is based on the Mean Absolute Error (MAE) -- the average of the absolute difference between the time predicted by…

cs.LG2023★ 11 cited

Machine learning with tree tensor networks, CP rank constraints, and tensor dropout

Hao Chen, Thomas Barthel

Tensor networks developed in the context of condensed matter physics try to approximate order- tensors with a reduced number of degrees of freedom that is only polynomial in …

cs.LG2023★ 41 cited

Federated and distributed learning applications for electronic health records and structured medical data: A scoping review

Siqi Li, Pinyan Liu, Gustavo G. Nascimento +12

Federated learning (FL) has gained popularity in clinical research in recent years to facilitate privacy-preserving collaboration. Structured data, one of the most prevalent forms…

cs.LG2023★ 21 cited

Globalizing Fairness Attributes in Machine Learning: A Case Study on Health in Africa

Mercy Nyamewaa Asiedu, Awa Dieng, Abigail Oppong +3

With growing machine learning (ML) applications in healthcare, there have been calls for fairness in ML to understand and mitigate ethical concerns these systems may pose. Fairness…

cs.LG2023★ 1 cited

OKRidge: Scalable Optimal k-Sparse Ridge Regression

Jiachang Liu, Sam Rosen, Chudi Zhong +1

We consider an important problem in scientific discovery, namely identifying sparse governing equations for nonlinear dynamical systems. This involves solving sparse ridge regressi…

cs.LG2023★ 1 cited

Exploring and Interacting with the Set of Good Sparse Generalized Additive Models

Chudi Zhong, Zhi Chen, Jiachang Liu +2

In real applications, interaction between machine learning models and domain experts is critical; however, the classical machine learning paradigm that usually produces only a sing…