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Hamiltonian Monte Carlo (HMC) is a popular Markov Chain Monte Carlo (MCMC) algorithm to sample from an unnormalized probability distribution. A leapfrog integrator is commonly used to implement HMC in practice, but its performance can be…

统计计算 · 统计学 2021-10-28 Marcel Hirt , Michalis K. Titsias , Petros Dellaportas

As models become larger, ML accelerators are a scarce resource whose performance must be continually optimized to improve efficiency. Existing performance analysis tools are coarse grained, and fail to capture model performance at the…

性能 · 计算机科学 2025-03-20 Ioannis Zarkadas , Amanda Tomlinson , Asaf Cidon , Baris Kasikci , Ofir Weisse

Accurate and reliable forecasting of total cloud cover (TCC) is vital for many areas such as astronomy, energy demand and production, or agriculture. Most meteorological centres issue ensemble forecasts of TCC, however, these forecasts are…

机器学习 · 统计学 2021-05-03 Ágnes Baran , Sebastian Lerch , Mehrez El Ayari , Sándor Baran

Large-scale multilingual Pretrained Language Models (mPLMs) yield impressive performance on cross-language tasks, yet significant performance disparities exist across different languages within the same mPLM. Previous studies endeavored to…

计算与语言 · 计算机科学 2024-04-15 Haozhe Zhao , Zefan Cai , Shuzheng Si , Liang Chen , Yufeng He , Kaikai An , Baobao Chang

Detecting motor activities from sensor datasets is becoming increasingly common in a wide range of applications with the rapid commoditization of wearable sensors. To detect activities, data scientists iteratively experiment with different…

人机交互 · 计算机科学 2018-11-30 Marco Cavallo , Çağatay Demiralp

In recent years, storing large volumes of data on distributed devices has become commonplace. Applications involving sensors, for example, capture data in different modalities including image, video, audio, GPS and others. Novel algorithms…

机器学习 · 计算机科学 2021-02-10 Haimonti Dutta , Nitin Nataraj , Saurabh Amarnath Mahindre

We estimated the residual entropy of ice Ih by the recently developed simulation protocol, namely, the combination of Replica-Exchange Wang-Landau algorithm and Multicanonical Replica-Exchange Method. We employed a model with the nearest…

统计力学 · 物理学 2021-02-24 Takuya Hayashi , Chizuru Muguruma , Yuko Okamoto

Missing value is a very common and unavoidable problem in sensors, and researchers have made numerous attempts for missing value imputation, particularly in deep learning models. However, for real sensor data, the specific data distribution…

机器学习 · 计算机科学 2022-09-27 JinSheng Yang , YuanHai Shao , ChunNa Li , Wensi Wang

Muon beams of low emittance provide the basis for the intense, well-characterised neutrino beams of a neutrino factory and for multi-TeV lepton-antilepton collisions at a muon collider. The international Muon Ionization Cooling Experiment…

加速器物理 · 物理学 2021-08-18 The MICE collaboration , M. Bogomilov , R. Tsenov , G. Vankova-Kirilova , Y. P. Song , J. Y. Tang , Z. H. Li , R. Bertoni , M. Bonesini , F. Chignoli , R. Mazza , V. Palladino , A. de Bari , D. Orestano , L. Tortora , Y. Kuno , H. Sakamoto , A. Sato , S. Ishimoto , M. Chung , C. K. Sung , F. Filthaut , M. Fedorov , D. Jokovic , D. Maletic , M. Savic , N. Jovancevic , J. Nikolov , M. Vretenar , S. Ramberger , R. Asfandiyarov , A. Blondel , F. Drielsma , Y. Karadzhov , G. Charnley , N. Collomb , K. Dumbell , A. Gallagher , A. Grant , S. Griffiths , T. Hartnett , B. Martlew , A. Moss , A. Muir , I. Mullacrane , A. Oates , P. Owens , G. Stokes , P. Warburton , C. White , D. Adams , V. Bayliss , J. Boehm , T. W. Bradshaw , C. Brown , M. Courthold , J. Govans , M. Hills , J. -B. Lagrange , C. Macwaters , A. Nichols , R. Preece , S. Ricciardi , C. Rogers , T. Stanley , J. Tarrant , M. Tucker , S. Watson , A. Wilson , R. Bayes , J. C. Nugent , F. J. P. Soler , R. Gamet , P. Cooke , V. J. Blackmore , D. Colling , A. Dobbs , P. Dornan , P. Franchini , C. Hunt , P. B. Jurj , A. Kurup , K. Long , J. Martyniak , S. Middleton , J. Pasternak , M. A. Uchida , J. H. Cobb , C. N. Booth , P. Hodgson , J. Langlands , E. Overton , V. Pec , P. J. Smith , S. Wilbur , G. T. Chatzitheodoridis , A. J. Dick , K. Ronald , C. G. Whyte , A. R. Young , S. Boyd , J. R. Greis , T. Lord , C. Pidcott , I. Taylor , M. Ellis , R. B. S. Gardener , P. Kyberd , J. J. Nebrensky , M. Palmer , H. Witte , D. Adey , A. D. Bross , D. Bowring , P. Hanlet , A. Liu , D. Neuffer , M. Popovic , P. Rubinov , A. DeMello , S. Gourlay , A. Lambert , D. Li , T. Luo , S. Prestemon , S. Virostek , B. Freemire , D. M. Kaplan , T. A. Mohayai , D. Rajaram , P. Snopok , Y. Torun , L. M. Cremaldi , D. A. Sanders , D. J. Summers , L. R. Coney , G. G. Hanson , C. Heidt

A major bottleneck in imitation learning is the requirement of a large number of expert demonstrations, which can be expensive or inaccessible. Learning from supplementary demonstrations without strict quality requirements has emerged as a…

机器学习 · 计算机科学 2024-12-31 Jiangdong Fan , Hongcai He , Paul Weng , Hui Xu , Jie Shao

This submission investigates alternative machine learning models for predicting the HTER score on the sentence level. Instead of directly predicting the HTER score, we suggest a model that jointly predicts the amount of the 4 distinct…

计算与语言 · 计算机科学 2017-07-20 Eleftherios Avramidis

The expected information gain is an important quality criterion of Bayesian experimental designs, which measures how much the information entropy about uncertain quantity of interest $\theta$ is reduced on average by collecting relevant…

统计计算 · 统计学 2020-06-11 Takashi Goda , Tomohiko Hironaka , Takeru Iwamoto

Inference after model selection presents computational challenges when dealing with intractable conditional distributions. Markov chain Monte Carlo (MCMC) is a common method for sampling from these distributions, but its slow convergence…

统计方法学 · 统计学 2023-08-22 Sifan Liu

Maximum pseudolikelihood (MPL) estimators are useful alternatives to maximum likelihood (ML) estimators when likelihood functions are more difficult to manipulate than their marginal and conditional components. Furthermore, MPL estimators…

统计方法学 · 统计学 2017-08-30 Hien D. Nguyen

Sensors which use electromagnetic induction (EMI) to excite a response in conducting bodies have long been investigated for subsurface explosive hazard detection. In particular, EMI sensors have been used to discriminate between different…

机器学习 · 计算机科学 2019-05-01 James Bocinsky , Connor McCurley , Daniel Shats , Alina Zare

We discuss a method that employs a multilayer perceptron to detect deviations from a reference model in large multivariate datasets. Our data analysis strategy does not rely on any prior assumption on the nature of the deviation. It is…

高能物理 - 唯象学 · 物理学 2021-09-24 Raffaele Tito D'Agnolo , Gaia Grosso , Maurizio Pierini , Andrea Wulzer , Marco Zanetti

Multi-label learning draws great interests in many real world applications. It is a highly costly task to assign many labels by the oracle for one instance. Meanwhile, it is also hard to build a good model without diagnosing discriminative…

机器学习 · 计算机科学 2019-04-16 Bo Du , Zengmao Wang , Lefei Zhang , Liangpei Zhang , Dacheng Tao

Constructing unbiased estimators from Markov chain Monte Carlo (MCMC) outputs is a difficult problem that has recently received a lot of attention in the statistics and machine learning communities. However, the current unbiased MCMC…

统计计算 · 统计学 2022-12-27 Guanyang Wang , Tianze Wang

This paper presents a robust adaptive learning Model Predictive Control (MPC) framework for linear systems with parametric uncertainties and additive disturbances performing iterative tasks. The approach refines the parameter estimates…

系统与控制 · 电气工程与系统科学 2025-09-04 Hannes Petrenz , Johannes Köhler , Francesco Borrelli

In recent years, Deep-Learning Earth System Models (DL-ESMs) have emerged as promising, computationally efficient complements to traditional Earth system models. Here, we present an evaluation framework for testing DL-ESMs from a…

大气与海洋物理 · 物理学 2026-05-20 Giuliana Pallotta , Shiheng Duan , Céline Bonfils , Jiwoo Lee , Seth Goodnight , Paul Ullrich