搜索结果: 1-6 共查到“测绘科学技术 Migration”相关记录6条 . 查询时间(0.086 秒)
MIGRATION OF DIGITAL CARTOGRAPHY TO CITYGML; A WEB-BASED TOOL FOR SUPPORTING SIMPLE ETL PROCEDURES
CityGML GIS Extract Transform and Load ETL, Open Source
2018/11/9
Digital cartography is notably produced in all countries, in different scales and formats. Latest cartographic production aims at creating 3D objects with topological consistency and rich information ...
MEASURING POLYCENTRICITY OF MEGA-CITY REGIONS IN CHINA BASED ON THE INTERCITY MIGRATION FLOWS
Migration Flows Mega-city Region Polycentricity Chinese City Social Media Data
2016/11/15
This paper uses the intercity migration flows to examine relations between Chinese cities, identify the important mega-city regions and measure each region's polycentricity from an interaction perspec...
RELATIONSHIP BETWEEN CLIMATE CHANGE IMPACT, MIGRATION AND SOCIOECONOMIC DEVELOPMENT
Migration rural agriculture urban climate change
2016/11/8
Geospatial data are available in raster and vector formats and some of them are available in open data form. The technique and tools to handle those data are also available in open source. Though it i...
Study on the channel migration pattern of Jia-Bhareli, Puthimari and Pagladiya tributaries of the Brahmaputra river using remote sensing Technology
Brahmaputra river tributaries erosion deposition
2015/8/28
Floods of high magnitude are one of the major problems in the north-eastern region of India. Heavy
flooding causes abrupt changes in the flow pattern of the rivers. The present paper deals with the s...
Analysis on the Changing Spatial Patterns of China's Migration in 1985–2010
Population Migration Population Census Spatial Patterns Evolutionary Trend China
2014/11/28
Based on the data of China’s fourth, fifth and sixth population census, taking the seven geographical zone as research units, the Changing Spatial Patterns of China's Migration in 1985–2010 is studied...
Geovisualization of Local and Regional Migration Using Web-mined Demographics
Geography Data Mining Visualization Animation Spatial Temporal
2014/11/28
The intent of this research was to augment and facilitate analyses, which gauges the feasibility of web-mined demographics to study spatio-temporal dynamics of migration. As a case study, we explored ...