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To the feature of service database of tourist attraction and hotel in tourism field,system framework and implementation of tourist attraction, hotel QA system based on short message is described, in which attraction and hotel information is stored in database. Attraction and hotel are defined as domain entity, entity property, property category and property value. According to the characteristics...
Based on RS and GIS technology, use the landscape pattern analysis software FRAGSTATS3.3, analyzed landscape changes in Miyun county in 1990, 2000, 2009 nearly 20 years. From landscape structure, spatial distribution and relationship aspects discussed about the landscape changes. Using patch area index, path density index, edge density index, shape index, connection Index and cohesion index describe...
This paper discussed about the process and method of sustainable land use spatialization. Divide the indicator into statistical indicator and geospatial indicator. Take Guyuan County, Kangbao County and Zhangbei County in Bashang region of Hebei province, China as examples, build a sustainable land use evaluation indicator. Evaluate the sustainable land use in Bashang region in 2003; the result can...
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