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Reproducibility remains a central challenge in machine learning (ML), especially in collaborative eScience projects where teams iterate over data, features, and models. Current ML workflows are often dynamic yet fragmented, relying on…

机器学习 · 计算机科学 2025-06-23 Zhiwei Li , Carl Kesselman , Tran Huy Nguyen , Benjamin Yixing Xu , Kyle Bolo , Kimberley Yu

Bayesian Neural Networks(BNNs) with high-dimensional parameters pose a challenge for posterior inference due to the multi-modality of the posterior distributions. Stochastic Gradient MCMC(SGMCMC) with cyclical learning rate scheduling is a…

机器学习 · 计算机科学 2024-08-20 SeungHyun Kim , Seohyeon Jung , Seonghyeon Kim , Juho Lee

The MC$^3$ (Madigan and York, 1995) and Gibbs (George and McCulloch, 1997) samplers are the most widely implemented algorithms for Bayesian Model Averaging (BMA) in linear regression models. These samplers draw a variable at random in each…

统计计算 · 统计学 2013-06-26 Demetris Lamnisos , Jim E. Griffin , Mark F. J. Steel

Bipartite graphs are ubiquitous across various scientific and engineering fields. Simultaneously grouping the two types of nodes in a bipartite graph via biclustering represents a fundamental challenge in network analysis for such graphs.…

机器学习 · 统计学 2024-06-07 Yunpeng Zhao , Ning Hao , Ji Zhu

Modern datasets are becoming heterogeneous. To this end, we present in this paper Mixed-Variate Restricted Boltzmann Machines for simultaneously modelling variables of multiple types and modalities, including binary and continuous…

机器学习 · 统计学 2014-08-07 Truyen Tran , Dinh Phung , Svetha Venkatesh

Residual bootstrap is a classical method for statistical inference in regression settings. With massive data sets becoming increasingly common, there is a demand for computationally efficient alternatives to residual bootstrap. We propose a…

统计方法学 · 统计学 2024-09-30 Indrila Ganguly , Srijan Sengupta , Sujit Ghosh

Data analytics helps basketball teams to create tactics. However, manual data collection and analytics are costly and ineffective. Therefore, we applied a deep bidirectional long short-term memory (BLSTM) and mixture density network (MDN)…

人工智能 · 计算机科学 2018-02-14 Yu Zhao , Rennong Yang , Guillaume Chevalier , Rajiv Shah , Rob Romijnders

Bootstrap techniques (also called resampling computation techniques) have introduced new advances in modeling and model evaluation. Using resampling methods to construct a series of new samples which are based on the original data set,…

统计理论 · 数学 2007-06-13 Riadh Kallel , Marie Cottrell , Vincent Vigneron

Inference for doubly intractable distributions is challenging because the intractable normalizing functions of these models include parameters of interest. Previous auxiliary variable MCMC algorithms are infeasible for multi-dimensional…

统计计算 · 统计学 2020-08-07 Jaewoo Park

The backpropagation (BP) algorithm is often thought to be biologically implausible in the brain. One of the main reasons is that BP requires symmetric weight matrices in the feedforward and feedback pathways. To address this "weight…

机器学习 · 计算机科学 2018-12-24 Will Xiao , Honglin Chen , Qianli Liao , Tomaso Poggio

The generalized linear mixed model (GLMM) is widely used for analyzing correlated data, particularly in large-scale biomedical and social science applications. Scalable Bayesian inference for GLMMs is challenging because the marginal…

统计计算 · 统计学 2026-01-07 Samuel I. Berchuck , Youngsoo Baek , Felipe A. Medeiros , Andrea Agazzi

Uniform sampling of binary matrix with fixed margins is an important and difficult problem in statistics, computer science, ecology and so on. The well-known swap algorithm would be inefficient when the size of the matrix becomes large or…

统计计算 · 统计学 2020-05-20 Guanyang Wang

We define a message-passing algorithm for computing magnetizations in Restricted Boltzmann machines, which are Ising models on bipartite graphs introduced as neural network models for probability distributions over spin configurations. To…

机器学习 · 计算机科学 2020-12-02 Burak Çakmak , Manfred Opper

In this paper, we propose a new signal organization method to work in the structure of the multi level coding (MLC). The transmit bits are divided into opportunistic bit (OB) and conventional bit (CB), which are mapped to the lower level-…

信息论 · 计算机科学 2021-05-26 Bingli Jiao , Mingxi Yin , Yuli Yang

Information Bottleneck (IB) is a generalization of rate-distortion theory that naturally incorporates compression and relevance trade-offs for learning. Though the original IB has been extensively studied, there has not been much…

机器学习 · 计算机科学 2019-10-08 Thanh T. Nguyen , Jaesik Choi

The neutrino closure method is often used to obtain kinematics of semileptonic decays with one unreconstructed particle. The kinematics of decays can be deducted by a two-fold ambiguity with a quadratic equation. To resolve the two-fold…

高能物理 - 唯象学 · 物理学 2023-03-16 Panting Ge , Xiaotao Huang , Miroslav Saur , Liang Sun

In recent years, model-agnostic meta-learning (MAML) has become a popular research area. However, the stochastic optimization of MAML is still underdeveloped. Existing MAML algorithms rely on the ``episode'' idea by sampling a few tasks and…

机器学习 · 计算机科学 2023-04-26 Bokun Wang , Zhuoning Yuan , Yiming Ying , Tianbao Yang

We present a novel method for tuning the regularization hyper-parameter, $\lambda$, of a ridge regression that is faster to compute than leave-one-out cross-validation (LOOCV) while yielding estimates of the regression parameters of equal,…

机器学习 · 统计学 2023-11-06 Shu Yu Tew , Mario Boley , Daniel F. Schmidt

Binary neural networks have attracted numerous attention in recent years. However, mainly due to the information loss stemming from the biased binarization, how to preserve the accuracy of networks still remains a critical issue. In this…

计算机视觉与模式识别 · 计算机科学 2020-02-12 Mingzhu Shen , Xianglong Liu , Ruihao Gong , Kai Han

Mixed Boolean-Arithmetic (MBA) obfuscation is a common technique used to transform simple expressions into semantically equivalent but more complex combinations of boolean and arithmetic operators. Its widespread usage in DRM systems,…

密码学与安全 · 计算机科学 2024-06-24 Colton Skees