Inferring nonwork travel semantics and revealing the nonlinear relationships with the community built environment

B Zhao, M Deng, Y Shi - Sustainable Cities and Society, 2023 - Elsevier
The relationship between the built environment and nonwork travels reveals potential supply-
demand status between urban functional facilities and diverse living travels, which provide …

Discovering co-location patterns in multivariate spatial flow data

J Cai, MP Kwan - International Journal of Geographical Information …, 2022 - Taylor & Francis
Spatial flow co-location patterns (FCLPs) are important for understanding the spatial
dynamics and associations of movements. However, conventional point-based co-location …

Discovery of statistically significant regional co-location patterns on urban road networks

W Liu, Q Liu, M Deng, J Cai, J Yang - International Journal of …, 2022 - Taylor & Francis
Detecting regional co-location patterns on urban road networks is challenging because it is
computationally prohibitive to search all potential co-location patterns and their localities …

[PDF][PDF] 多模态地理大数据时空分析方法

邓敏, 蔡建南, 杨文涛, 唐建波, 杨学习, 刘启亮… - 地球信息科学 …, 2020 - researching.cn
多模态地理大数据时空分析旨在融合地理大数据的多模态信息发现有价值的时空分布规律,
异常表现, 关联模式与变化趋势, 是全空间信息系统的核心研究内容, 并有望成为推进地理学人地 …

An adaptive detection of multilevel co-location patterns based on natural neighborhoods

Q Liu, W Liu, M Deng, J Cai, Y Liu - International Journal of …, 2021 - Taylor & Francis
Multilevel co-location patterns embedded in spatial datasets are difficult to discern due to the
complexity of neighboring relationships among spatial features. The neighboring …

An exact statistical method for analyzing co-location on a street network and its computational implementation

W Morioka, A Okabe, MP Kwan… - International Journal of …, 2022 - Taylor & Francis
In many central districts in cities across the world, different types of stores form clusters
resulting from the benefits of spatial agglomeration. To precisely analyze co-location …

Discovering regions of anomalous spatial co-locations

J Cai, M Deng, Y Guo, Y Xie… - International Journal of …, 2021 - Taylor & Francis
Regions of anomalous spatial co-locations (ROASCs) are regions where co-locations
between two different features are significantly stronger or weaker than expected. ROASC …

Fast network k-function-based spatial analysis

TN Chan, LH U, Y Peng, B Choi, J Xu - Proceedings of the VLDB …, 2022 - dl.acm.org
Network K-function has been the de facto operation for analyzing point patterns in spatial
networks, which is widely used in many communities, including geography, ecology …

An event-based model and a map visualization approach for spatiotemporal association relations discovery of diseases diffusion

R Habibi, AA Alesheikh, S Bayat - Sustainable Cities and Society, 2022 - Elsevier
Infectious disease diffusion is inherently a complex spatiotemporal phenomenon.
Simplifying this complexity to discover the associated structure of the city is of great …

Significant spatial co-distribution pattern discovery

J Cai, Y Xie, M Deng, X Tang, Y Li, S Shekhar - … , Environment and Urban …, 2020 - Elsevier
Given instances (spatial points) of different spatial features (categories), significant spatial co-
distribution pattern discovery aims to find subsets of spatial features whose spatial …