Multiple Representations in geospatial databases, the brain's spatial cells, and deep learning algorithms [0.03%]
地理数据库、大脑空间细胞和深度学习算法的多重表达形式
May Yuan
May Yuan
Buttenfield (1988) pioneered research on multiple representations in the dawn of GIScience. Her efforts evoked inquiries into fundamental issues arising from the selective abstractions of infinite geographic complexity in spatial databases,...
Dimensions of Uncertainty: A spatiotemporal review of five COVID-19 datasets [0.03%]
不确定性维度：五种COVID-19数据集的时空回顾分析
Dylan Halpern,Qinyun Lin,Ryan Wang et al.
Dylan Halpern et al.
COVID-19 surveillance across the U.S. is essential to tracking and mitigating the pandemic, but data representing cases and deaths may be impacted by attribute, spatial, and temporal uncertainties. COVID-19 case and death data are essential...
Impact of travel time uncertainties on modeling of spatial accessibility: a comparison of street data sources [0.03%]
旅行时间不确定性对空间可达性建模的影响——基于街道数据源的比较
Yan Lin,Christopher Lippitt,Daniel Beene et al.
Yan Lin et al.
GIS-based spatial access measures have been used extensively to monitor social equity and to help develop policy. However, inherent uncertainties in the road datasets used in spatial access estimates remain largely underreported. These unce...
Mona Bartling,Anthony C Robinson,Bernd Resch et al.
Mona Bartling et al.
Mobile map applications are typically used by a broad range of users. Users can be diverse in their context attributes (e.g. map use experience, activities during map use), and several previous user experience (UX) studies have focused on u...
Marcelo L Galvão,Jakub Krukar,Angela Schwering
Marcelo L Galvão
Today's navigation systems use topographic maps to communicate route information. Being general-purpose maps, topographic maps lack optimal support for the specific task of route reading and navigation. In the public transportation domain, ...
Emmanuel Papadakis,Bernd Resch,Thomas Blaschke
Emmanuel Papadakis
A long-standing question in GIScience is whether geographic information systems (GIS) facilitates an adequate quantifiable representation of the concept of place. Considering the difficulties of quantifying elusive concepts related to place...
Population at risk: using areal interpolation and Twitter messages to create population models for burglaries and robberies [0.03%]
风险人口研究：利用区域插值和twitter信息创建针对入室盗窃和抢劫的人员分布模型
Ourania Kounadi,Alina Ristea,Michael Leitner et al.
Ourania Kounadi et al.
Population at risk of crime varies due to the characteristics of a population as well as the crime generator and attractor places where crime is located. This establishes different crime opportunities for different crimes. However, there ar...
A heuristic multi-criteria classification approach incorporating data quality information for choropleth mapping [0.03%]
一种基于数据质量信息的统计地图制图多准则决策方法研究
Min Sun,David Wong,Barry Kronenfeld
Min Sun
Despite conceptual and technology advancements in cartography over the decades, choropleth map design and classification fail to address a fundamental issue: estimates that are statistically indifferent may be assigned to different classes ...
How to compare movement? A review of physical movement similarity measures in geographic information science and beyond [0.03%]
如何比较运动？地理信息科学及其他领域中的物理运动相似性测度综述
Peter Ranacher,Katerina Tzavella
Peter Ranacher
In geographic information science, a plethora of different approaches and methods is used to assess the similarity of movement. Some of these approaches term two moving objects similar if they share akin paths. Others require objects to mov...
Bartosz Hawelka,Izabela Sitko,Euro Beinat et al.
Bartosz Hawelka et al.
Pervasive presence of location-sharing services made it possible for researchers to gain an unprecedented access to the direct records of human activity in space and time. This article analyses geo-located Twitter messages in order to uncov...