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相关论文: stopp: An R Package for Spatio-Temporal Point Patt…

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The statistical analysis of structured spatial point process data where the event locations are determined by an underlying spatially embedded relational system has become a vivid field of research. Despite a growing literature on different…

统计方法学 · 统计学 2022-12-13 Pol Llagostera , Carles Comas , Matthias Eckardt

We introduce a new model for planar point point processes, with the aim of capturing the structure of point interaction and spread in persistence diagrams. Persistence diagrams themselves are a key tool of TDA (topological data analysis),…

统计理论 · 数学 2018-08-20 Robert J Adler , Sarit Agami

In recent years there has been a substantial increase in the availability of datasets which contain information about the location and timing of an event or group of events and the application of methods to analyse spatio-temporal datasets…

统计方法学 · 统计学 2019-10-02 Nik Lomax , Nick Malleson , Le-Minh Kieu

Non-Gaussian spatial and spatio-temporal data are becoming increasingly prevalent, and their analysis is needed in a variety of disciplines. FRK is an R package for spatial/spatio-temporal modelling and prediction with very large data sets…

统计计算 · 统计学 2022-11-22 Matthew Sainsbury-Dale , Andrew Zammit-Mangion , Noel Cressie

In modern telecommunications, spatial burstiness of data traffic poses challenges to traditional Poisson-based models. This paper describes application of thinning-stable point processes, which provide a more appropriate framework for…

应用统计 · 统计学 2025-05-12 Sergei Zuyev

While trajectory prediction plays a critical role in enabling safe and effective path-planning in automated vehicles, standardized practices for evaluating such models remain underdeveloped. Recent efforts have aimed to unify dataset…

机器学习 · 计算机科学 2025-09-19 Julian F. Schumann , Anna Mészáros , Jens Kober , Arkady Zgonnikov

varstan is an \proglang{R} package for Bayesian analysis of time series models using \proglang{Stan}. The package offers a dynamic way to choose a model, define priors in a wide range of distributions, check model's fit, and forecast with…

统计计算 · 统计学 2020-05-22 Izhar Asael Alonzo Matamoros , Cristian Andres Cruz Torres

Spatio-temporal change of support methods are designed for statistical analysis on spatial and temporal domains which can differ from those of the observed data. Previous work introduced a parsimonious class of Bayesian hierarchical…

统计计算 · 统计学 2024-01-19 Andrew M. Raim , Scott H. Holan , Jonathan R. Bradley , Christopher K. Wikle

Real-world graphs often contain spatio-temporal information and evolve over time. Compared with static graphs, spatio-temporal graphs have very different characteristics, presenting more significant challenges in data volume, data velocity,…

分布式、并行与集群计算 · 计算机科学 2020-10-21 Mengsu Ding , Muqiao Yang , Shimin Chen

Naturalistic driving action recognition is essential for vehicle cabin monitoring systems. However, the complexity of real-world backgrounds presents significant challenges for this task, and previous approaches have struggled with…

计算机视觉与模式识别 · 计算机科学 2025-03-07 Qing Chang , Wei Dai , Zhihao Shuai , Limin Yu , Yutao Yue

This article describes tsmp, an R package that implements the matrix profile concept for time series. The tsmp package is a toolkit that allows all-pairs similarity joins, motif, discords and chains discovery, semantic segmentation, etc.…

数据库 · 计算机科学 2021-05-19 Francisco Bischoff , Pedro Pereira Rodrigues

FRK is an R software package for spatial/spatio-temporal modelling and prediction with large datasets. It facilitates optimal spatial prediction (kriging) on the most commonly used manifolds (in Euclidean space and on the surface of the…

统计计算 · 统计学 2018-06-11 Andrew Zammit-Mangion , Noel Cressie

It remains challenging to automatically predict the multi-agent trajectory due to multiple interactions including agent to agent interaction and scene to agent interaction. Although recent methods have achieved promising performance, most…

计算机视觉与模式识别 · 计算机科学 2021-10-15 Beihao Xia , Conghao Wang , Qinmu Peng , Xinge You , Dacheng Tao

Change point analysis is concerned with detecting and locating structure breaks in the underlying model of a sequence of observations ordered by time, space or other variables. A widely adopted approach for change point analysis is to…

统计方法学 · 统计学 2024-04-10 Xingchi Li , Xianyang Zhang

Gaussian processes (GPs) are well-known tools for modeling dependent data with applications in spatial statistics, time series analysis, or econometrics. In this article, we present the R package varycoef that implements estimation,…

统计计算 · 统计学 2021-06-07 Jakob A. Dambon , Fabio Sigrist , Reinhard Furrer

Transit agencies have been removing a large number of bus stops, but discussions around the bus stop spacings exhibit a lack of clarity and data for comparison. This paper proposes new terminology and concepts for statistical consideration…

统计方法学 · 统计学 2023-08-07 Saipraneeth Devunuri , Shirin Qiam , Lewis Lehe , Ayush Pandey , Dana Monzer

Data-driven research in mobility has prospered in recent years, providing solutions to real-world challenges including forecasting epidemics and planning transportation. These advancements were facilitated by computational tools enabling…

物理与社会 · 物理学 2020-04-01 Ulf Aslak , Laura Alessandretti

Urban spatio-temporal prediction is crucial for informed decision-making, such as traffic management, resource optimization, and emergence response. Despite remarkable breakthroughs in pretrained natural language models that enable one…

机器学习 · 计算机科学 2024-07-02 Yuan Yuan , Jingtao Ding , Jie Feng , Depeng Jin , Yong Li

Spatio-temporal predictive learning is a learning paradigm that enables models to learn spatial and temporal patterns by predicting future frames from given past frames in an unsupervised manner. Despite remarkable progress in recent years,…

计算机视觉与模式识别 · 计算机科学 2023-10-19 Cheng Tan , Siyuan Li , Zhangyang Gao , Wenfei Guan , Zedong Wang , Zicheng Liu , Lirong Wu , Stan Z. Li

Spatio-temporal forecasting is an open research field whose interest is growing exponentially. In this work we focus on creating a complex deep neural framework for spatio-temporal traffic forecasting with comparatively very good…

机器学习 · 计算机科学 2020-10-22 Rodrigo de Medrano , José L. Aznarte