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Rapidly acquiring three-dimensional (3D) building data, including geometric attributes like rooftop, height and orientations, as well as indicative attributes like function, quality, and age, is essential for accurate urban analysis,…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Yecheng Zhang , Huimin Zhao , Ying Long

A key element to understand complex systems is the relationship between the spatial scale of investigation and the structure of the interrelation among its elements. When it comes to economic systems, it is now well-known that the…

物理与社会 · 物理学 2022-02-07 Dario Laudati , Manuel S. Mariani , Luciano Pietronero , Andrea Zaccaria

Digital images of Chinas maps play a crucial role in map detection, particularly in ensuring national sovereignty, territorial integrity, and map compliance. However, there is currently no publicly available dataset specifically dedicated…

计算机视觉与模式识别 · 计算机科学 2025-04-11 Yan Xu , Zhenqiang Zhang , Zhiwei Zhou , Liting Geng , Yue Li , Jintao Li

This article presents an analysis of China's economic evolution amidst demographic changes from 1990 to 2050, offering valuable insights for academia and policymakers. It uniquely intertwines various economic theories with empirical data,…

综合经济学 · 经济学 2023-12-20 Yuxin Hu

Diversified economies are critical for cities to sustain their growth and development, but they are also costly because diversification often requires expanding a city's capability base. We analyze how cities manage this trade-off by…

物理与社会 · 物理学 2025-01-20 Simone Daniotti , Matte Hartog , Frank Neffke

The purpose of this study is to propose a new index to measure and reflect China's investment activity in time, and to analyze the changes of China's investment activity in the past five years. This study first uses the NEZHA model for…

应用统计 · 统计学 2023-04-06 Xiaobin Tang , Tong Shen , Manru Dong

China's structural changes have brought new challenges to its regional employment structures, entailing labour redistribution. By now Chinese research on migration decisions with a forward-looking stand and on bilateral longitudinal…

综合经济学 · 经济学 2022-12-26 Huaxin Wang-Lu , Octasiano Miguel Valerio Mendoza

As a widespread form of informal settlements, urban villages present significant challenges for sustainable urban development and governance. Precise mapping of their infrastructure is essential, however, existing remote sensing datasets…

计算机视觉与模式识别 · 计算机科学 2026-05-29 Hongyu Long , Jiaxuan Liu , Rui Cao

As high-speed rail (HSR) investment accelerates across China, the question of whether such large-scale infrastructure can promote balanced regional development or exacerbate spatial inequality has become central for policymakers and…

综合经济学 · 经济学 2025-08-25 Mingzhi Xiao , Yuki Takayama

Domestic and foreign scholars have already done much research on regional disparity and its evolution in China, but there is a big difference in conclusions. What is the reason for this? We think it is mainly due to different analytic…

应用统计 · 统计学 2018-06-29 Jianhua Xu , Nanshan Ai , Yan Lu , Yong Chen , Yiying Ling , Wenze Yue

Aiming at quantifying and evaluating the regional commercial environment along with the level of economic development among cities in mainland China, the concept of China City Commercial Environment Credit Index(CEI) was first introduced…

风险管理 · 定量金融 2015-05-20 Ruonan Lin , Yi Gu

In recent years there has been a growing interest in the role of networks and clusters in the global economy. Despite being a popular research topic in economics, sociology and urban studies, geographical clustering of human activity has…

物理与社会 · 物理学 2015-05-19 Roberto Catini , Dmytro Karamshuk , Orion Penner , Massimo Riccaboni

The geographically weighted regression (GWR) is a well-known statistical approach to explore spatial non-stationarity of the regression relationship in spatial data analysis. In this paper, we discuss a Bayesian recourse of GWR. Bayesian…

应用统计 · 统计学 2020-07-07 Zhihua Ma , Yishu Xue , Guanyu Hu

This paper introduces a new event-based measure of bilateral geopolitical alignment and provides evidence that it shapes economic growth. The measure is built from 373,020 geopolitical events across 193 countries over 1960--2024, compiled…

综合经济学 · 经济学 2026-04-10 Tianyu Fan

This study downscales the population and gross domestic product (GDP) scenarios given under Shared Socioeconomic Pathways (SSPs) into 0.5-degree grids. Our downscale approach has the following features: (i) it explicitly considers spatial…

应用统计 · 统计学 2017-04-14 Daisuke Murakami , Yoshiki Yamagata

We present a comprehensive dataset capturing patterns of human mobility across the United States from January 2019 to January 2023, based on anonymized mobile device data. Aggregated weekly, the dataset reports visits, travel distances, and…

计算机与社会 · 计算机科学 2025-08-27 Timothy F Leslie , Hossein Amiri , Andreas Züfle

The identification of precipitation regimes is important for many purposes such as agricultural planning, water resource management, and return period estimation. Since precipitation and other related meteorological data typically exhibit…

应用统计 · 统计学 2019-04-24 Haozhe Zhang , Zhengyuan Zhu , Shuiqing Yin

Localised data aggregation in many countries including Great Britain (GB) is typically done to a geographical level with polygon boundaries that have a robust and trusted governance system in place. At a minimum this will mean there is…

China's demographic changes have important global economic and geopolitical implications. Yet, our understanding of such transitions at the micro-spatial scale remains limited due to spatial inconsistency of the census data caused by…

综合经济学 · 经济学 2022-03-07 Lei Dong , Rui Du , Yu Liu

Is there a general economic pathway recapitulated by individual cities over and over? Identifying such evolution structure, if any, would inform models for the assessment, maintenance, and forecasting of urban sustainability and economic…

物理与社会 · 物理学 2020-08-27 Inho Hong , Morgan R. Frank , Iyad Rahwan , Woo-Sung Jung , Hyejin Youn