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相关论文: Point Prediction for Streaming Data

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Efficient learning from streaming data is important for modern data analysis due to the continuous and rapid evolution of data streams. Despite significant advancements in stream pattern mining, challenges persist, particularly in managing…

机器学习 · 计算机科学 2024-11-04 Lamine Diop , Marc Plantevit , Arnaud Soulet

In the following article we provide an exposition of exact computational methods to perform parameter inference from partially observed network models. In particular, we consider the duplication attachment (DA) model which has a likelihood…

统计计算 · 统计学 2013-06-20 Junshan Wang , Ajay Jasra , Maria De Iorio

The quickest change detection problem is considered in the context of monitoring large-scale independent normal distributed data streams with possible changes in some of the means. It is assumed that for each individual local data stream,…

统计理论 · 数学 2016-03-18 Yuan Wang , Yajun Mei

Sampling from unnormalized densities using diffusion models has emerged as a powerful paradigm. However, while recent approaches that use least-squares `matching' objectives have improved scalability, they often necessitate significant…

机器学习 · 计算机科学 2026-03-03 Denis Blessing , Lorenz Richter , Julius Berner , Egor Malitskiy , Gerhard Neumann

Examining most streaming clustering algorithms leads to the understanding that they are actually incremental classification models. They model existing and newly discovered structures via summary information that we call footprints.…

计算机视觉与模式识别 · 计算机科学 2021-07-14 Wenlong Wu , James M. Keller , Jeffrey Dale , James C. Bezdek

Network tomography has been regarded as one of the most promising methodologies for performance evaluation and diagnosis of the massive and decentralized Internet. This paper proposes a new estimation approach for solving a class of inverse…

应用统计 · 统计学 2007-08-22 Aiyou Chen , Jin Cao

Non-parametric change-point detection in streaming time series data is a long-standing challenge in signal processing. Recent advancements in statistics and machine learning have increasingly addressed this problem for data residing on…

机器学习 · 计算机科学 2025-08-26 Xiuheng Wang , Ricardo Borsoi , Arnaud Breloy , Cédric Richard

\begin{abstract} The frequencies of the elements in a data stream are an important statistical measure and the task of estimating them arises in many applications within data analysis and machine learning. Two of the most popular algorithms…

数据结构与算法 · 计算机科学 2020-08-12 Anders Aamand , Piotr Indyk , Ali Vakilian

Count-Min Sketch with Conservative Updates (CMS-CU) is a popular algorithm to approximately count items' appearances in a data stream. Despite CMS-CU's widespread adoption, the theoretical analysis of its performance is still wanting…

离散数学 · 计算机科学 2022-03-29 Younes Ben Mazziane , Sara Alouf , Giovanni Neglia

In the Max-Cut problem in the streaming model, an algorithm is given the edges of an unknown graph $G = (V,E)$ in some fixed order, and its goal is to approximate the size of the largest cut in $G$. Improving upon an earlier result of…

数据结构与算法 · 计算机科学 2025-09-08 Yumou Fei , Dor Minzer , Shuo Wang

Discovering frequent episodes over event sequences is an important data mining task. In many applications, events constituting the data sequence arrive as a stream, at furious rates, and recent trends (or frequent episodes) can change and…

机器学习 · 计算机科学 2012-05-22 Debprakash Patnaik , Naren Ramakrishnan , Srivatsan Laxman , Badrish Chandramouli

We propose skewed stable random projections for approximating the pth frequency moments of dynamic data streams (0<p<=2), which has been frequently studied in theoretical computer science and database communities. Our method significantly…

数据结构与算法 · 计算机科学 2008-02-07 Ping Li

Compressed Counting (CC), based on maximally skewed stable random projections, was recently proposed for estimating the p-th frequency moments of data streams. The case p->1 is extremely useful for estimating Shannon entropy of data…

数据结构与算法 · 计算机科学 2009-10-09 Ping Li

In this paper, a streaming transmission setup is considered where an encoder observes a new message in the beginning of each block and a decoder sequentially decodes each message after a delay of $T$ blocks. In this streaming setup, the…

信息论 · 计算机科学 2016-04-26 Si-Hyeon Lee , Vincent Y. F. Tan , Ashish Khisti

We address the issue of knots selection for Gaussian predictive process methodology. Predictive process approximation provides an effective solution to the cubic order computational complexity of Gaussian process models. This approximation…

统计计算 · 统计学 2011-08-03 Surya T Tokdar

The count-min sketch (CMS) is a time and memory efficient randomized data structure that provides estimates of tokens' frequencies in a data stream of tokens, i.e. point queries, based on random hashed data. A learning-augmented version of…

机器学习 · 统计学 2022-09-14 Emanuele Dolera , Stefano Favaro , Stefano Peluchetti

Streaming adaptations of manifold learning based dimensionality reduction methods, such as Isomap, are based on the assumption that a small initial batch of observations is enough for exact learning of the manifold, while remaining…

机器学习 · 统计学 2020-07-20 Suchismit Mahapatra , Varun Chandola

The problem of quickest change detection is studied in the context of detecting an arbitrary unknown mean-shift in multiple independent Gaussian data streams. The James-Stein estimator is used in constructing detection schemes that exhibit…

统计理论 · 数学 2026-04-21 Topi Halme , Venugopal V. Veeravalli , Visa Koivunen

Fueled by massive data, important decision making is being automated with the help of algorithms, therefore, fairness in algorithms has become an especially important research topic. In this work, we design new streaming and distributed…

数据结构与算法 · 计算机科学 2020-02-25 Ashish Chiplunkar , Sagar Kale , Sivaramakrishnan Natarajan Ramamoorthy

The ability to predict future states is crucial to informed decision-making while interacting with dynamic environments. With cameras providing a prevalent and information-rich sensing modality, the problem of predicting future states from…

计算机视觉与模式识别 · 计算机科学 2024-04-16 Nikhil U. Shinde , Xiao Liang , Florian Richter , Michael C. Yip