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HACKING SPATIAL DATA: AN EXAMPLE OF AGGREGATION PROBLEMS
Spatial aggregation Spatial data science Hacking spatial data Spatial autocorrelation
2018/11/8
Many applications using spatially aggregated data tend to treat the spatial units as given. For example, in the United States, analyses using the social and economic data often rely on the existing an...
ADOPTION OF GEOSPATIAL GOVERNANCE IN THE CONTEXT OF E-GOVERMENT IN TANZANIA: ADDRESSING BOTTLENECKS IN SPATIAL DATA INFRASTRUCTURE DEVELOPMENT
geospatial g-governance e-government Spatial Data Infrastructure Digital government
2018/11/8
This study has developed a framework for adoption of geospatial governance in the context of e-government in Tanzania. After examining the governance of geospatial data, identify factors affecting gov...
INFACTORY: A RESTFUL API SERVER FOR EASILY CREATING INDOORGML
Data construction Indoor space OGC IndoorGML RESTful API PostGIS
2018/11/8
Recently, services and systems that deal with indoor spatial information are increasing. Each service or system adopts a data model that can store necessary indoor space data according to its purpose....
LINKED DATA VIEWING AS PART OF THE SPATIAL DATA PLATFORM OF THE FUTURE
Linked Data geospatial data GIS viewing aceted browsing data publishing
2018/11/8
The Land Registry and Mapping Agency of the Netherlands (‘Kadaster’ in Dutch) is developing an online publication platform for sharing its geospatial data assets called KDP (`Kadaster Data Platform’ i...
OPEN NETWORK FOR LOCAL SELF SUSTAINABILITY, BOOSTING BIOREGIONAL DEVELOPMENT THROUGH AN OPEN DATA SHARING SYSTEM
Self sustainability Spatial Data Sharing Systems geo-referenced LCA data
2018/11/8
The paper presents an online geodatabase currently under development. Its name is Open NETwork for Local Self Sustainability and the website address is www.oloss.net.The goal of this platform is to pu...
OVERCOMING DATA SCARCITY FOR ENERGY ACCESS PLANNING WITH OPEN DATA – THE EXAMPLE OF TANZANIA
Open data GIS for energy access planning Mini-grids Tanzania SDGs
2018/11/8
The achievement of the United Nations Sustainable Development Goals (SDGs) is heavily influenced by access to data: Data is necessary to assess the current status quo as well as to measure progress an...
P2P校园贷款个人违约风险因素指标探析
P2P校园贷款 金融数据挖掘技术 Adaboost算法 校园贷风险管理
2018/5/9
基于美国Lending Club网贷平台，通过探究P2P校园网络贷款真实数据，运用数据挖掘Adaboost算法识别借款人违约风险重要因素指标。结果显示：除借款利率外，社会信用、社会关系资本和还款行为都是影响借款违约风险的重要指标。在此基础上，提出了校园贷款家校知情、社会信用信息共享、加强大学生信用意识培养等降低校园贷款个人违约风险的建议，以期减少校园贷款借款人违约风险。
THE DATA AND SERVICES ANALYSIS OF CHINESE NSDI BASED ON BACKX MODEL
Data and Service Analysis Chinese NSDI Backx Model
2018/5/15
The data and services analysis are indispensable for the refined development of SDI. This paper, taking Chinese NSDI as a study case, analyzed the data and services advantages and shortcomings of Chin...
DATUM FEATURE EXTRACTION AND DEFORMATION ANALYSIS METHOD BASED ON NORMAL VECTOR OF POINT CLOUD
Deformation Analysis Point Cloud Normal Vecto Datum Feature Cubic B-spline Curve
2018/5/15
In order to solve the problem lacking applicable analysis method in the application of three-dimensional laser scanning technology to the field of deformation monitoring, an efficient method extractin...
A GROSS ERROR ELIMINATION METHOD FOR POINT CLOUD DATA BASED ON KD-TREE
Data point cloud Gross error elimination Kd-tree
2018/5/14
Point cloud data has been one type of widely used data sources in the field of remote sensing. Key steps of point cloud data’s pro-processing focus on gross error elimination and quality control. Owin...
VECTOR AND RASTER DATA STORAGE BASED ON MORTON CODE
Vector and raster Integration Morton code Data storage Georaster
2018/5/17
Even though geomatique is so developed nowadays, the integration of spatial data in vector and raster formats is still a very tricky problem in geographic information system environment. And there is ...
MINING CO-LOCATION PATTERNS WITH CLUSTERING ITEMS FROM SPATIAL DATA SETS
Spatial data mining Clustering items Co-location patterns with clustering items Neighbor relationship Praticipation index
2018/5/17
The explosive growth of spatial data and widespread use of spatial databases emphasize the need for the spatial data mining. Co-location patterns discovery is an important branch in spatial data minin...
Engineering Analysis of Strong Motion Data from Recent Earthquakes in Sichuan, China
ground motion prediction equations NGA-West2 project code-based spectrum pulse-like ground motions
2018/6/13
Recent earthquakes in the Sichuan Province have contributed to significantly expand the existing ground-motion database for China with new, high-quality ground-motion records. This study investigated ...
以数据包络分析法（DEA）为研究工具，以国家级科技企业孵化器为研究对象，依据2009 ~ 2014年全国国家级科技企业孵化器投入产出数据，测算连续7年的国家级科技企业孵化器总体运行效率变化趋势，以及四大经济区域、十六个省市国家级科技企业孵化器运行效率在近年的变化趋势和差异。研究表明：2009 ~ 2014年全国国家级科技孵化器整体运行效率较低，且一直处于波动状态，近年来运行效率持续下降，技术无效是...
ACQUISION OF GEOMETRICAL DATA OF SMALL RIVERS WITH AN UNMANNED WATER VEHICLE
Unmanned Water Vehicle Multi-sensor Platform Mobile Mapping Lidar Echo Sounder Flash Flood
2018/6/5
Rivers with small- and medium-scaled catchments have been increasingly affected by extreme events, i.e. flash floods, in the last years. New methods to describe and predict these events are developed ...