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This paper proposes a unified framework for designing robustness in optimization under uncertainty using gauge sets, convex sets that generalize distance and capture how distributions may deviate from a nominal reference. Representing…

最优化与控制 · 数学 2026-01-26 Ningji Wei , Xian Yu , Peter Zhang

Increasingly large electronic health records (EHRs) provide an opportunity to algorithmically learn medical knowledge. In one prominent example, a causal health knowledge graph could learn relationships between diseases and symptoms and…

应用统计 · 统计学 2019-10-04 Irene Y. Chen , Monica Agrawal , Steven Horng , David Sontag

Formal explainability guarantees the rigor of computed explanations, and so it is paramount in domains where rigor is critical, including those deemed high-risk. Unfortunately, since its inception formal explainability has been hampered by…

人工智能 · 计算机科学 2024-12-04 Xuanxiang Huang , Joao Marques-Silva

Distributed representations of medical concepts have been used to support downstream clinical tasks recently. Electronic Health Records (EHR) capture different aspects of patients' hospital encounters and serve as a rich source for…

计算与语言 · 计算机科学 2020-01-07 Shaika Chowdhury , Chenwei Zhang , Philip S. Yu , Yuan Luo

This paper tackles the problem of the semantic gap between a document and a query within an ad-hoc information retrieval task. In this context, knowledge bases (KBs) have already been acknowledged as valuable means since they allow the…

信息检索 · 计算机科学 2016-06-24 Gia-Hung Nguyen , Lynda Tamine , Laure Soulier , Nathalie Bricon-Souf

Most Recommender Systems (RecSys) do not provide an indication of confidence in their decisions. Therefore, they do not distinguish between recommendations of which they are certain, and those where they are not. Existing confidence methods…

信息检索 · 计算机科学 2023-08-08 Norman Knyazev , Harrie Oosterhuis

The quantum statistics mechanism is very powerful for investigating the equilibrium states and the phase transitions in complex spin disorder systems. The spin disorder systems act as an interdisciplinary platform for solving the optimum…

综合物理 · 物理学 2025-06-17 Zhidong Zhang

Traditional Chinese Medicine (TCM) presents a rich and structurally unique knowledge system that challenges conventional applications of large language models (LLMs). Although previous TCM-specific LLMs have shown progress through…

计算与语言 · 计算机科学 2025-10-21 Jiacheng Xie , Shuai Zeng , Yang Yu , Xiaoting Tang , Guanghui An , Dong Xu

The approach described here allows to use the fuzzy Object Based Representation of imprecise and uncertain knowledge. This representation has a great practical interest due to the possibility to realize reasoning on classification with a…

人工智能 · 计算机科学 2012-06-13 Mohamed Nazih Omri

Learning low-dimensional embeddings of knowledge graphs is a powerful approach used to predict unobserved or missing edges between entities. However, an open challenge in this area is developing techniques that can go beyond simple edge…

社会与信息网络 · 计算机科学 2019-10-30 William L. Hamilton , Payal Bajaj , Marinka Zitnik , Dan Jurafsky , Jure Leskovec

The research explores the utilization of a deep learning model employing an attention mechanism in medical text mining. It targets the challenge of analyzing unstructured text information within medical data. This research seeks to enhance…

计算与语言 · 计算机科学 2024-06-04 Lingxi Xiao , Muqing Li , Yinqiu Feng , Meiqi Wang , Ziyi Zhu , Zexi Chen

The prevalence of online content has led to the widespread adoption of recommendation systems (RSs), which serve diverse purposes such as news, advertisements, and e-commerce recommendations. Despite their significance, data scarcity issues…

信息检索 · 计算机科学 2023-12-19 Zefeng Chen , Wensheng Gan , Jiayang Wu , Kaixia Hu , Hong Lin

Adoption of machine learning models in healthcare requires end users' trust in the system. Models that provide additional supportive evidence for their predictions promise to facilitate adoption. We define consistent evidence to be both…

计算机视觉与模式识别 · 计算机科学 2021-11-16 Peiqi Wang , Ruizhi Liao , Daniel Moyer , Seth Berkowitz , Steven Horng , Polina Golland

We propose a novel polyhedral uncertainty set for robust optimization, termed the smooth uncertainty set, which captures dependencies of uncertain parameters by constraining their pairwise differences. The bounds on these differences may be…

最优化与控制 · 数学 2025-10-13 Noam Goldberg , Michael Poss , Shimrit Shtern

Breast cancer remains one of the leading causes of mortality among women worldwide, with early diagnosis being critical for effective treatment and improved survival rates. However, timely detection continues to be a challenge due to the…

人工智能 · 计算机科学 2025-11-05 Muhammad Sheharyar Liaqat

We study the behavior of a Time-Aware Long Short-Term Memory Autoencoder, a state-of-the-art method, in the context of learning latent representations from irregularly sampled patient data. We identify a key issue in the way such recurrent…

机器学习 · 计算机科学 2019-02-12 Duc Thanh Anh Luong , Varun Chandola

Recent developments in AI have reinvigorated pursuits to advance the (life) sciences using AI techniques, thereby creating a renewed opportunity to bridge different fields and find synergies. Headlines for AI and the life sciences have been…

计算工程、金融与科学 · 计算机科学 2024-10-18 Pedro Zuidberg Dos Martires , Vincent Derkinderen , Luc De Raedt , Marcus Krantz

This study aims to optimize the existing retrieval-augmented generation model (RAG) by introducing a graph structure to improve the performance of the model in dealing with complex knowledge reasoning tasks. The traditional RAG model has…

信息检索 · 计算机科学 2024-11-07 Yuxin Dong , Shuo Wang , Hongye Zheng , Jiajing Chen , Zhenhong Zhang , Chihang Wang

A profile describes a set of properties, e.g. a set of skills a person may have, a set of skills required for a particular job, or a set of abilities a football player may have with respect to a particular team strategy. Profile matching…

计算机科学中的逻辑 · 计算机科学 2024-04-15 Jorge Martinez-Gil , Alejandra Lorena Paoletti , Gábor Rácz , Attila Sali , Klaus-Dieter Schewe

Microbiota profiles measure the structure of microbial communities in a defined environment (known as microbiomes). In the past decade, microbiome research has focused on health applications as a result of which the gut microbiome has been…

定量方法 · 定量生物学 2021-05-11 Benjamin Wingfield , Sonya Coleman , T. M. McGinnity , Anthony J. Bjourson