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Score distillation sampling (SDS) has proven to be an important tool, enabling the use of large-scale diffusion priors for tasks operating in data-poor domains. Unfortunately, SDS has a number of characteristic artifacts that limit its…

计算机视觉与模式识别 · 计算机科学 2024-12-12 David McAllister , Songwei Ge , Jia-Bin Huang , David W. Jacobs , Alexei A. Efros , Aleksander Holynski , Angjoo Kanazawa

The paper introduces DiSProD, an online planner developed for environments with probabilistic transitions in continuous state and action spaces. DiSProD builds a symbolic graph that captures the distribution of future trajectories,…

机器人学 · 计算机科学 2023-08-07 Palash Chatterjee , Ashutosh Chapagain , Weizhe Chen , Roni Khardon

HDSDP is a numerical software solving the semidefinite programming problems. The main framework of HDSDP resembles the dual-scaling interior point solver DSDP [BY2008] and several new features, including a dual method based on the…

数学软件 · 计算机科学 2023-11-10 Wenzhi Gao , Dongdong Ge , Yinyu Ye

H I stacking has proven to be a highly effective tool to statistically analyse average H I properties for samples of galaxies which may or may not be directly detected. With the plethora of H I data expected from the various upcoming H I…

星系天体物理 · 物理学 2019-08-02 J. Healy , S-L. Blyth , E. Elson , W. van Driel , Z. Butcher , S. Schneider , M. D. Lehnert , R. Minchin

Repeated-measure designs allow comparisons within a group as well as between groups, and are commonly referred to as split-plot designs. While originating in agricultural experiments, they are now widely used in medical research,…

统计计算 · 统计学 2025-12-22 Paavo Sattler , Nils Hichert

This paper presents a new method for conditional probability density simulation. The method is design to work with unstructured data set when data are not characterized by the same covariates yet share common information. Specific examples…

统计方法学 · 统计学 2025-08-05 Esteban G. Tabak , Giulio Trigila , Wenjun Zhao

We formulate an optimization problem to estimate probability densities in the context of multidimensional problems that are sampled with uneven probability. It considers detector sensitivity as an heterogeneous density and takes advantage…

机器学习 · 计算机科学 2025-06-04 Aleix Boquet-Pujadas , Pol del Aguila Pla , Michael Unser

This paper introduces a distributed contingency detection algorithm for detecting unobservable contingencies in power distribution systems using stochastic hybrid system (SHS) models. We aim to tackle the challenge of limited measurement…

系统与控制 · 电气工程与系统科学 2025-03-05 Erfan Mehdipour Abadi , Hamid Varmazyari , Masoud H. Nazari

We describe a new visualization tool, dubbed HCMapper, that visually helps to compare a pair of dendrograms computed on the same dataset by displaying multiscale partition-based layered structures. The dendrograms are obtained by…

人机交互 · 计算机科学 2016-02-23 Gautier Marti , Philippe Donnat , Frank Nielsen , Philippe Very

Detecting out-of-distribution inputs for visual recognition models has become critical in safe deep learning. This paper proposes a novel hierarchical visual category modeling scheme to separate out-of-distribution data from in-distribution…

计算机视觉与模式识别 · 计算机科学 2024-08-29 Jinglun Li , Xinyu Zhou , Pinxue Guo , Yixuan Sun , Yiwen Huang , Weifeng Ge , Wenqiang Zhang

Multivariate density estimation is a popular technique in statistics with wide applications including regression models allowing for heteroskedasticity in conditional variances. The estimation problems become more challenging when…

统计方法学 · 统计学 2018-08-15 Zhen Li , Lili Wu , Weilian Zhou , Sujit Ghosh

Huge amount of applications in various fields, such as gene expression analysis or computer vision, undergo data sets with high-dimensional low-sample-size (HDLSS), which has putted forward great challenges for standard statistical and…

机器学习 · 计算机科学 2022-06-07 Liran Shen , Meng Joo Er , Qingbo Yin

We propose a stochastic reachability computation framework for occupancy prediction in automated driving by directly solving the underlying transport partial differential equation governing the advection of the closed-loop joint density…

最优化与控制 · 数学 2020-11-04 Shadi Haddad , Abhishek Halder , Baljeet Singh

The growing influence of data science in statistics education requires tools that make key concepts accessible through real-world applications. We introduce "Data Science Looks At Discrimination" (dsld), an R package that provides a…

This paper presents a graph bundling algorithm that agglomerates edges taking into account both spatial proximity as well as user-defined criteria in order to reveal patterns that were not perceivable with previous bundling techniques. Each…

图形学 · 计算机科学 2015-04-13 Daniel C. Moura

Large-scale time series visualization often suffers from excessive visual clutter and redundant patterns, making it difficult for users to understand the main temporal trends. To address this challenge, we present VARTS, an interactive…

图形学 · 计算机科学 2026-01-06 Duosi Jin , Jianqiu Xu , Guidong Zhang

To minimize data movement, state-of-the-art parallel sorting algorithms use techniques based on sampling and histogramming to partition keys prior to redistribution. Sampling enables partitioning to be done using a representative subset of…

分布式、并行与集群计算 · 计算机科学 2019-04-30 Vipul Harsh , Laxmikant Kale , Edgar Solomonik

This paper describes a non-homogeneous distributed storage systems (DSS), where there is one super node which has a larger storage size and higher reliability and availability than the other storage nodes. We propose three distributed…

信息论 · 计算机科学 2012-08-13 Vo Tam Van , Chau Yuen , Jing Li

We present a general approach to visualizing uncertainty in static 2-D statistical graphics. If we treat a visualization as a function of its underlying quantities, uncertainty in those quantities induces a distribution over images. We show…

统计方法学 · 统计学 2025-12-10 Bernarda Petek , David Nabergoj , Erik Štrumbelj

Diffusion models have recently emerged as powerful tools for missing data imputation by modeling the joint distribution of observed and unobserved variables. However, existing methods, typically based on stochastic denoising diffusion…

人工智能 · 计算机科学 2025-08-06 Youran Zhou , Mohamed Reda Bouadjenek , Sunil Aryal