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Spatial interaction and spatial autocorrelation are two different fields of geo-spatial analysis, revealing the internal relationship between the two fields will help to develop the theory and method of geographical analysis. This paper is…

物理与社会 · 物理学 2023-05-30 Yanguang Chen

Gravity is one of the most prominent models used across various social areas, including economics, demography, mobility, politics, and other systems where spatial interactions are relevant. The model represents a flexible approach that…

物理与社会 · 物理学 2025-04-03 Rafael Prieto-Curiel

Mobility cross spatial units represents the embodiment of how people manage activities between locations along temporal sequences. Spatiotemporal pattern nevertheless interacts with the socioeconomic characteristics of respected origin…

物理与社会 · 物理学 2022-03-03 Rafiazka Millanida Hilman

The attraction measure, scaling exponent, and impedance function of the gravity model are redefined using the concepts from fractals and spatial complexity. Firstly, the attraction measure of spatial interaction in human systems is defined…

物理与社会 · 物理学 2013-06-18 Yanguang Chen , Feng Xu

Modeling of urban traffic flows is required due to the complexity of their successful forecasting, as well as due to the impact of various random factors on them, and the complexity of transport systems in modern cities. Forecasting of…

物理与社会 · 物理学 2023-05-02 Yekimov Sergiy

Analyses of urban scaling laws assume that observations in different cities are independent of the existence of nearby cities. Here we introduce generative models and data-analysis methods that overcome this limitation by modelling…

物理与社会 · 物理学 2021-01-21 Eduardo G. Altmann

Accurate prediction of trips between zones is critical for transportation planning, as it supports resource allocation and infrastructure development across various modes of transport. Although the gravity model has been widely used due to…

机器学习 · 计算机科学 2025-08-04 Kamal Acharya , Mehul Lad , Liang Sun , Houbing Song

A pair of fractal gravity models can be derived from the spatial interaction models based on entropy maximizing principle and allometric scaling law. The models can be expressed as dual form in mathematics and are important for analyzing…

物理与社会 · 物理学 2023-08-09 Yanguang Chen

Passenger flows in a traffic network reflect spatial interaction patterns in an urban systems. Gravity models can be employed to quantitatively describe and predict spatial flows. However, how to model passenger flows and reveal the deep…

物理与社会 · 物理学 2023-06-21 Zihan Wang , Yanguang Chen

Measuring the interaction between cities is an important research topic in many disciplines, such as sociology, geography, economics and transportation science. The traditional and most widely used spatial interaction model is the gravity…

物理与社会 · 物理学 2021-03-25 Xiang-Yu Jia , Er-Jian Liu , Chun-Yan Chen , Xiao-Yong Yan

Understanding human mobility is essential for applications ranging from urban planning to public health. Traditional mobility models such as flow networks and colocation matrices capture only pairwise interactions between discrete…

社会与信息网络 · 计算机科学 2025-03-25 Prathyush Sambaturu , Bernardo Gutierrez , Moritz U. G. Kraemer

We present a method to compare spatial interaction models against data based on well known statistical measures that are appropriate for such models and data. We illustrate our approach using a widely used example: commuting data,…

物理与社会 · 物理学 2020-11-09 B. Hilton , A. P. Sood , T. S. Evans

This article proposes methods to model nonstationary temporal graph processes. This corresponds to modelling the observation of edge variables (relationships between objects) indicating interactions between pairs of nodes (or objects)…

统计方法学 · 统计学 2022-07-07 Maria Suveges , Sofia C. Olhede

A functional time series approach is proposed for investigating spatial correlation in daily maximum temperature forecast errors for 111 cities spread across the U.S. The modelling of spatial correlation is most fruitful for longer forecast…

统计方法学 · 统计学 2021-11-23 Phillip A. Jang , David S. Matteson

We describe a complete method for a precise study of gravitational interaction between two nearby quantum masses. Since the displacements of these masses are much smaller than the initial separation between their centers, the…

量子物理 · 物理学 2023-05-19 Ankit Kumar , Tanjung Krisnanda , P. Arumugam , Tomasz Paterek

Spatial autocorrelation and spatial interaction are two important analytical processes for geographical analyses. However, the internal relations between the two types of models have not been brought to light. This paper is devoted to…

物理与社会 · 物理学 2020-11-17 Yanguang Chen

To perform complex tasks, robots must be able to interact with and manipulate their surroundings. One of the key challenges in accomplishing this is robust state estimation during physical interactions, where the state involves not only the…

机器人学 · 计算机科学 2019-03-12 Alexander Lambert , Mustafa Mukadam , Balakumar Sundaralingam , Nathan Ratliff , Byron Boots , Dieter Fox

The urban intersection is a typically dynamic and complex scenario for intelligent vehicles, which exists a variety of driving behaviors and traffic participants. Accurately modelling the driver behavior at the intersection is essential for…

计算机视觉与模式识别 · 计算机科学 2020-07-14 Zirui Li , Chao Lu , Cheng Gong , Cheng Gong , Jinghang Li , Lianzhen Wei

This study identifies the limitations and underlying characteristics of urban mobility networks that influence the performance of the gravity model. The gravity model is a widely-used approach for estimating and predicting population flows…

物理与社会 · 物理学 2021-09-10 Chiawei Hsu , Chao Fan , Ali Mostafavi

Accurate interception of moving objects, such as catching a ball, requires the nervous system to overcome sensory delays, noise, and environmental dynamics. One key challenge is predicting future object motion in the presence of sensory…

神经元与认知 · 定量生物学 2025-12-22 Marta Russo , Antonella Maselli , Federico Maggiore , Giovanni Pezzulo
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