搜索结果: 1-7 共查到“知识库 地理学 quality”相关记录7条 . 查询时间(0.156 秒)
DEVELOPMENT AND APPLICATION OF THE KEY TECHNOLOGIES FOR THE QUALITY CONTROL AND INSPECTION OF NATIONAL GEOGRAPHICAL CONDITIONS SURVEY PRODUCTS
Geographical Condition Survey Quality Control Quality Inspection and Testing Total Quality Control Target Survey Products
2018/5/17
The First National Geographical Condition Survey is a predecessor task to dynamically master basic situations of the nature, ecology and human activities on the earth’s surface and it is the brand-new...
GIS approach in assessing the status of neritic water quality and petroleum hydrocarbons in Bay of Bengal (From Chennai to Nagapattinam, Tamilnadu), India
GIS coastal water quality petroleum hydrocarbons wind direction wetland
2014/11/26
Neritic coastal water samples, collected onboard in Ocean Research Vessel (Sagar Purvi,
NIOT) at a depth of 15m from the shore in August, 2010 at 15 coastal stations (opposite to
the river mouths,...
Assessment and mapping of water quality index in Prakasam district, A.P. using geographical information systems
Ground water water quality parameters water quality index spatial distribution,
2014/11/24
Assessment of the ground water quality has always been paramount in the field of
environmental quality management. Some of the villages in Prakasam District have a special
significance and needs g...
ASSESSING VOLUNTEERED GEOGRAPHIC INFORMATION (VGI) QUALITY BASED ON CONTRIBUTORS’ MAPPING BEHAVIOURS
Volunteered Geographic Information OpenStreetMap Contributors Behaviour Spatial Data Quality Assessment Data Completeness
2014/4/24
VGI changed the mapping landscape by allowing people that are not professional cartographers to contribute to large mapping
projects, resulting at the same time in concerns about the quality of the ...
QUALITY ANALYSIS OF OPEN STREET MAP DATA
Crowd sourcing geographic data OSM work quality elements quality assessment
2014/4/24
Crowd sourcing geographic data is an opensource geographic data which is contributed by lots of non-professionals and provided to
the public. The typical crowd sourcing geographic data contains GPS ...
IMPROVING VOLUNTEERED GEOGRAPHIC DATA QUALITY USING SEMANTIC SIMILARITY MEASUREMENTS
Volunteered geographic information Data quality Semantic similarity Semantic heterogeneity OpenStreetMap
2014/4/24
Studies have analysed the quality of volunteered geographic information (VGI) datasets, assessing the positional accuracy of
features and the completeness of specific attributes. While it has been sh...
The influence of land use change on karst water quality of Shuicheng Basin in Guizhou Province
2007/8/24
The influence of land use and land cover on ecological environment is a focus of global change research. The paper chooses an industrial city-Shuicheng in Guizhou Province-as a study area ...