A GPU-accelerated adaptive kernel density estimation approach for efficient point pattern analysis on spatial big data

G Zhang, AX Zhu, Q Huang - International Journal of Geographical …, 2017 - Taylor & Francis
Kernel density estimation (KDE) is a classic approach for spatial point pattern analysis. In
many applications, KDE with spatially adaptive bandwidths (adaptive KDE) is preferred over …

Calibrating a Land Parcel Cellular Automaton (LP-CA) for urban growth simulation based on ensemble learning

Y Chen, X Liu, X Li - International Journal of Geographical …, 2017 - Taylor & Francis
The reliability of raster cellular automaton (CA) models for fine-scale land change
simulations has been increasingly questioned, because regular pixels/grids cannot …

通用图形处理器功耗估算模型

王吉军, 程华 - 计算机工程, 2017 - cqvip.com
为精准快速地获得GPU 功耗数据, 提出一种基于硬件性能计数事件的通用图形处理器(GPGPU)
功耗估算方法. 通过分析GPGPU 程序运行时的功耗分布情况, 选择一组与应用程序运行功耗 …

From Python Scripting to Parallel Spatial Modeling: Cellular Automata Simulations of Land Use, Hydrology and Pest Dynamics

J Carabaño, J Westerholm - 2017 25th Euromicro International …, 2017 - ieeexplore.ieee.org
Many spatial phenomena are difficult, dangerous, costly or impossible to reproduce, making
their simulation the only option. Wildfires, large floods or epidemics are examples in which …

Large-Scale Spatiotemporal Modeling of Urban Growth with Cyberinfrastructure: A Surrogate-Based Approach

W Feng - 2017 - search.proquest.com
Spatiotemporal simulations can provide critical insights to understand the underlying
mechanisms of complex geographic phenomena. Therefore, spatiotemporal simulations …

An approach to enhance the performance of large‐scale structural analysis on CPU‐MIC heterogeneous clusters

X Miao, X Jin, J Ding - Concurrency and Computation: Practice …, 2017 - Wiley Online Library
Clusters with the CPU‐MIC heterogeneous architecture are becoming more popular in
recent years. However, it is not easy to achieve good performance on such machines. The …

Elastic Cloud Computing Architecture and System for Heterogeneous Spatiotemporal Computing

X Shi - ISPRS Annals of the Photogrammetry, Remote …, 2017 - isprs-annals.copernicus.org
Spatiotemporal computation implements a variety of different algorithms. When big data are
involved, desktop computer or standalone application may not be able to complete the …