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A new Bayesian modelling framework is introduced for piece-wise homogeneous variable-memory Markov chains, along with a collection of effective algorithmic tools for change-point detection and segmentation of discrete time series. Building…

统计方法学 · 统计学 2025-01-14 Valentinian Lungu , Ioannis Papageorgiou , Ioannis Kontoyiannis

Medication recommendation is crucial in healthcare, offering effective treatments based on patient's electronic health records (EHR). Previous studies show that integrating more medication-related knowledge improves medication…

人工智能 · 计算机科学 2025-04-28 Xiang Li , Haixu Ma , Guanyong Wu , Shi Mu , Chen Li , Shunpan Liang

Recent advances in deep forecasting models have achieved remarkable performance, yet most approaches still struggle to provide both accurate predictions and interpretable insights into temporal dynamics. This paper proposes CaReTS, a novel…

机器学习 · 计算机科学 2025-11-14 Fulong Yao , Wanqing Zhao , Chao Zheng , Xiaofei Han

The development of deep neural networks has improved representation learning in various domains, including textual, graph structural, and relational triple representations. This development opened the door to new relation extraction beyond…

计算与语言 · 计算机科学 2022-12-22 Masaki Asada

This work focuses on learning useful and robust deep world models using multiple, possibly unreliable, sensors. We find that current methods do not sufficiently encourage a shared representation between modalities; this can cause poor…

机器学习 · 计算机科学 2021-07-07 Kaiqi Chen , Yong Lee , Harold Soh

Markov Chain Monte Carlo (MCMC) algorithms are frequently used to perform inference under a Bayesian modeling framework. Convergence diagnostics, such as traceplots, the Gelman-Rubin potential scale reduction factor, and effective sample…

Accurate prediction of drug-drug interactions (DDI) is crucial for medication safety and effective drug development. However, existing methods often struggle to capture structural information across different scales, from local functional…

机器学习 · 计算机科学 2026-03-27 Zimo Yan , Jie Zhang , Zheng Xie , Yiping Song , Hao Li

Composed image retrieval extends content-based image retrieval systems by enabling users to search using reference images and captions that describe their intention. Despite great progress in developing image-text compositors to extract…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Xu Zhang , Zhedong Zheng , Linchao Zhu , Yi Yang

Knowledge graphs (KGs) on COVID-19 have been constructed to accelerate the research process of COVID-19. However, KGs are always incomplete, especially the new constructed COVID-19 KGs. Link prediction task aims to predict missing entities…

计算机与社会 · 计算机科学 2021-11-30 Weichuan Wang , Zhiwen Xie , Jin Liu , Yucong Duan , Bo Huang , Junsheng Zhang

Semantic segmentation and stereo matching, respectively analogous to the ventral and dorsal streams in our human brain, are two key components of autonomous driving perception systems. Addressing these two tasks with separate networks is no…

计算机视觉与模式识别 · 计算机科学 2025-07-04 Guanfeng Tang , Zhiyuan Wu , Jiahang Li , Ping Zhong , We Ye , Xieyuanli Chen , Huiming Lu , Rui Fan

Mobile health (mHealth) interventions often aim to improve distal outcomes, such as clinical conditions, by optimizing proximal outcomes through just-in-time adaptive interventions. Contextual bandits provide a suitable framework for…

机器学习 · 统计学 2024-07-31 Xueqing Liu , Nina Deliu , Tanujit Chakraborty , Lauren Bell , Bibhas Chakraborty

Clinical trials are the gold standard for assessing the effectiveness and safety of drugs for treating diseases. Given the vast design space of drug molecules, elevated financial cost, and multi-year timeline of these trials, research on…

机器学习 · 计算机科学 2025-01-14 Yiqing Zhang , Xiaozhong Liu , Fabricio Murai

Keyword spotting (KWS) is an important technique for speech applications, which enables users to activate devices by speaking a keyword phrase. Although a phoneme classifier can be used for KWS, exploiting a large amount of transcribed data…

音频与语音处理 · 电气工程与系统科学 2021-09-23 Takuya Higuchi , Anmol Gupta , Chandra Dhir

Robust estimation of heterogeneous treatment effects is a fundamental challenge for optimal decision-making in domains ranging from personalized medicine to educational policy. In recent years, predictive machine learning has emerged as a…

机器学习 · 统计学 2025-06-23 Maximilian Schuessler , Erik Sverdrup , Robert Tibshirani

Understanding patient feedback is crucial for improving healthcare services, yet analyzing unlabeled short-text feedback presents challenges due to limited data and domain-specific nuances. Traditional supervised approaches require…

机器学习 · 计算机科学 2026-01-21 K M Sajjadul Islam , Ravi Teja Karri , Srujan Vegesna , Jiawei Wu , Praveen Madiraju

In this paper, we introduce Context-Aware Priority Sampling (CAPS), a novel method designed to enhance data efficiency in learning-based autonomous driving systems. CAPS addresses the challenge of imbalanced datasets in imitation learning…

In this paper, we present a systematic survey on the contextual information based proximity detection techniques. These techniques are heavily used for improving security and usability in Zero-Interaction based Co-presence Detection and…

密码学与安全 · 计算机科学 2019-04-15 Mauro Conti , Chhagan Lal

The necessity of predictive models in the drug discovery industry cannot be understated. With the sheer volume of potentially useful compounds that are considered for use, it is becoming increasingly computationally difficult to investigate…

定量方法 · 定量生物学 2020-05-22 Alun Stokes , William Hum , Jonathan Zaslavsky

The identification of active binding drugs for target proteins (termed as drug-target interaction prediction) is the key challenge in virtual screening, which plays an essential role in drug discovery. Although recent deep learning-based…

机器学习 · 计算机科学 2021-10-18 Siyuan Liu , Yusong Wang , Tong Wang , Yifan Deng , Liang He , Bin Shao , Jian Yin , Nanning Zheng , Tie-Yan Liu

Weakly supervised referring expression comprehension(WREC) and segmentation(WRES) aim to learn object grounding based on a given expression using weak supervision signals like image-text pairs. While these tasks have traditionally been…

计算机视觉与模式识别 · 计算机科学 2025-05-30 Yang Liu , Silin Cheng , Xinwei He , Sebastien Ourselin , Lei Tan , Gen Luo