Abstract The Political Districting problem has been studied since the 60's and many different
models and techniques have been proposed with the aim of preventing districts' …

Spatial stratified heterogeneity (SSH) refers to the geographical phenomena in which the
geographical attributes within-strata are more similar than the between-strata, which is …

P‐区域问题即是按照特定的优化准则, 将n 个小区域集聚或聚类成p 个空间邻近区域.
本文旨在探索将该问题用混合整数规划问题来描述的可能途径. 形式化表达该问题的关键在于 …

Aggregated network level modeling and control of traffic in urban networks have recently
gained a lot of interest due to unpredictability of travel behaviors and high complexity of …

The problem of clustering in urban traffic networks has been mainly studied in static
framework by considering traffic conditions at a given time. Nevertheless, it is important to …

Against the backdrop of global climate change, industrial carbon emission reduction has
become an important pathway to for global low-carbon development. This study constructs a …

In this paper, we introduce a new spatially constrained clustering problem called the max‐p‐
regions problem. It involves the clustering of a set of geographic areas into the maximum …

It is widely acknowledged that the emergence of “Big Data” is having a profound and often
controversial impact on the production of knowledge. In this context, Data Science has …

A measure of shape compactness is a numerical quantity representing the degree to which
a shape is compact. Ways to provide an accurate measure have been given great attention …

Defining “neighborhoods” is a bedeviling challenge faced by all studies of neighborhood
effects and ecological models of social processes. Although scholars frequently lament the …