English
Related papers

Related papers: Learning Collective Medication Effects via Multi-l…

200 papers

As healthcare increasingly turns to AI for scalable and trustworthy clinical decision support, ensuring reliability in model reasoning remains a critical challenge. Individual large language models (LLMs) are susceptible to hallucinations…

Machine Learning · Computer Science 2025-12-05 Huascar Sanchez , Briland Hitaj , Jules Bergmann , Linda Briesemeister

Meaning Representation (AMR) is a graph-based semantic representation for sentences, composed of collections of concepts linked by semantic relations. AMR-based approaches have found success in a variety of applications, but a challenge to…

Computation and Language · Computer Science 2021-11-30 Fei-Tzin Lee , Chris Kedzie , Nakul Verma , Kathleen McKeown

Medical image segmentation is crucial for computer-aided diagnosis, yet privacy constraints hinder data sharing across institutions. Federated learning addresses this limitation, but existing approaches often rely on lightweight…

Computer Vision and Pattern Recognition · Computer Science 2025-09-22 Tong Wang , Xingyue Zhao , Linghao Zhuang , Haoyu Zhao , Jiayi Yin , Yuyang He , Gang Yu , Bo Lin

This paper explores the impact of relational state abstraction on sample efficiency and performance in collaborative Multi-Agent Reinforcement Learning. The proposed abstraction is based on spatial relationships in environments where direct…

Artificial Intelligence · Computer Science 2025-04-23 Sharlin Utke , Jeremie Houssineau , Giovanni Montana

This paper proposes Medley of Sub-Attention Networks (MoSAN), a new novel neural architecture for the group recommendation task. Group-level recommendation is known to be a challenging task, in which intricate group dynamics have to be…

Artificial Intelligence · Computer Science 2019-12-02 Lucas Vinh Tran , Tuan-Anh Nguyen Pham , Yi Tay , Yiding Liu , Gao Cong , Xiaoli Li

Machine learning for tabular data remains constrained by poor schema generalization, a challenge rooted in the lack of semantic understanding of structured variables. This challenge is particularly acute in domains like clinical medicine,…

Machine Learning · Computer Science 2026-05-05 Hongxi Mao , Wei Zhou , Mengting Jia , Tao Fang , Huan Gao , Bin Zhang , Shangyang Li

There are two main barriers to using large language models (LLMs) in clinical reasoning. Firstly, while LLMs exhibit significant promise in Natural Language Processing (NLP) tasks, their performance in complex reasoning and planning falls…

Artificial Intelligence · Computer Science 2024-12-31 Shengxin Hong , Liang Xiao , Xin Zhang , Jianxia Chen

Generating an abstract from a collection of documents is a desirable capability for many real-world applications. However, abstractive approaches to multi-document summarization have not been thoroughly investigated. This paper studies the…

Computation and Language · Computer Science 2018-06-15 Kexin Liao , Logan Lebanoff , Fei Liu

For mental disorders, patients' underlying mental states are non-observed latent constructs which have to be inferred from observed multi-domain measurements such as diagnostic symptoms and patient functioning scores. Additionally,…

Machine Learning · Computer Science 2020-11-03 Yuan Chen , Donglin Zeng , Tianchen Xu , Yuanjia Wang

Medication recommendation using Electronic Health Records (EHR) is challenging due to complex medical data. Current approaches extract longitudinal information from patient EHR to personalize recommendations. However, existing models often…

Machine Learning · Computer Science 2023-09-27 Jiacong Mi , Yi Zu , Zhuoyuan Wang , Jieyue He

Estimation of heterogeneous treatment effects is an active area of research. Most of the existing methods, however, focus on estimating the conditional average treatment effects of a single, binary treatment given a set of pre-treatment…

Methodology · Statistics 2025-05-30 Max Goplerud , Kosuke Imai , Nicole E. Pashley

Medical Dialogue Generation serves a critical role in telemedicine by facilitating the dissemination of medical expertise to patients. Existing studies focus on incorporating textual representations, which have limited their ability to…

Computation and Language · Computer Science 2023-09-20 Bohao Yang , Chen Tang , Chenghua Lin

Interventional causal models describe several joint distributions over some variables used to describe a system, one for each intervention setting. They provide a formal recipe for how to move between the different joint distributions and…

Machine Learning · Statistics 2021-08-06 Eigil F. Rischel , Sebastian Weichwald

When considering the effect a treatment will cause in a population of interest, we often look to evidence from randomized controlled trials. In settings where multiple trials on a treatment are available, we may wish to synthesize the…

Methodology · Statistics 2023-09-08 Nicole Schnitzler , Eloise Kaizar

Hypergraphs model higher-order relations that drive real-world decisions, from drug prescriptions to recommendations. A central structural signal in such data, beyond what pairwise relations can express, is interaction compositionality:…

Machine Learning · Computer Science 2026-05-19 Kyrie Zhao , Zehong Wang , Tianyi Ma , Fang Wu , Xiangru Tang , Pietro Lio , Sheng Wang , Yanfang Ye

Researchers are increasingly turning to machine learning (ML) algorithms to investigate causal heterogeneity in randomized experiments. Despite their promise, ML algorithms may fail to accurately ascertain heterogeneous treatment effects…

Methodology · Statistics 2024-04-23 Kosuke Imai , Michael Lingzhi Li

MedSAM, a medical foundation model derived from the SAM architecture, has demonstrated notable success across diverse medical domains. However, its clinical application faces two major challenges: the dependency on labor-intensive manual…

Image and Video Processing · Electrical Eng. & Systems 2025-04-17 Peng Huang , Shu Hu , Bo Peng , Xun Gong , Penghang Yin , Hongtu Zhu , Xi Wu , Xin Wang

Large Language Models (LLMs) have made significant progress in various fields. However, challenges remain in Multi-Disciplinary Team (MDT) medical consultations. Current research enhances reasoning through role assignment, task…

Artificial Intelligence · Computer Science 2025-03-19 Kai Chen , Xinfeng Li , Tianpei Yang , Hewei Wang , Wei Dong , Yang Gao

Meta-analysis is commonly used to combine results from multiple clinical trials, but traditional meta-analysis methods do not refer explicitly to a population of individuals to whom the results apply and it is not clear how to use their…

The Internet has revolutionized healthcare by offering medical information ubiquitously to patients via web search. The healthcare status, complex medical information needs of patients are expressed diversely and implicitly in their medical…

Computation and Language · Computer Science 2017-10-24 Chenwei Zhang , Nan Du , Wei Fan , Yaliang Li , Chun-Ta Lu , Philip S. Yu