During map generalization, spatial relation conflicts will be caused by the change of the scale and various kinds of generalization operators.
在地图综合的过程中，比例尺的变化以及各种综合算子都可能导致目标产生空间关系冲突。
Can utilize the geographical data of foundation in existing GIS database based on single scale, produce mult-scale data synthetically through automatic cartographic generalization.
可以利用已有的基于单一比例尺的GIS数据库中的基础地理数据，通过自动制图综合生成多比例尺数据。
During map generalization, spatial relation conflicts will be caused by the change of the scale and various generalization operators.
在地图综合的过程中，比例尺的变化以及各种综合算子都可能导致目标产生空间关系冲突。
However, different levels of decision-making managers need different scales of land use map, so it's necessary to perform map generalization on large scale land use map.
然而，不同决策层需要不同比例尺的土地利用图，这样就很有必要对大比例尺土地利用图进行制图综合。
The scale and degree of generalization and abstraction concerning the object may be logically divided into macro, micro and medium levels.
根据思维对事物考察概括的范围和抽象程度，可以从逻辑上区分为宏观、微观以及中观三个层次。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据，即实施GIS环境下的模型综合。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据，即实施GIS环境下的模型综合。
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