地图学翻译手册.doc

译国译民 文章出处：译国译民more importantly, nn distance is only a small part of the information contained in the proximityridges. the proximity values along the ridges characterize all of the distances to the surroundingpolygonsnearby neighbors instead of just the nearest neighbor. the largest value identifieshow far it is to the most distant surrounding neighbor. the average indicates the typical distanceto a neighbor. the standard deviation and coefficient of variation provide information on howvariable the connectivity is.更重要的是神经网络的距离只是在接近山脊所载资料的一小部分。该值接近沿山脊表征的距离都到周围的多边形而不是仅仅附近最近邻邻居。最大的值标识多远是最遥远的周围邻居。平均指示到邻居典型的距离。标准偏差和变异系数提供了有关如何连接是可变的信息。however, unlike terrain surfaces, accumulation surfaces are always increasing (no “false-bottoms”)from point, line and areal features designated as starting locations. areas with absolute barriersare identified as infinitely far away and form sheer walls on an accumulation surface. relativebarriers form hills and ridges as they identify areas that are passable, but at an increased “cost”(e.g., more time) per grid space. the valleys emanating from the starting locations locatecorridors of minimal resistance to movement along the accumulation surface.然而与地形表面表面总是积累增加没有“假底”从点线面为起始位置指定功能。绝对壁垒的地区则确定为无限远形成一个庞大的墙壁表面积累。相对壁垒形成的山丘和山脊为他们确定的地区可通过但在一个上升的“成本”每格空间例如更多的时间。山谷从起始位置定位产生最小阻力走廊沿线地表移动的积累。another approach termed surface configuration, focuses on the differences in the localized trendsbetween two map surfaces instead of the individual values. like you, the computer can see thebumps in the surfaces, but it does it with a couple of derived maps. a slope map indicates therelative steepness while an aspect map denotes the orientation of locations along the surface.you see a big bump; it sees an area with large slope values at several aspects. you see a ridge; itsees an area with large slope values at a single aspect.另一种方法称为表面形态表面上两图而不是单个值的差异在本地化的趋势重点。和你一样计算机可以“看”在表面上的颠簸但它确实有它的派生地图夫妇。一个坡度图表示的相对倾斜度地图的一个方面同时表示该位置沿表面方向。你看到一个大碰撞它在几个方面看到一个大坡度值区域。你看一脊它在一个方面看到一个大坡度值区域。accumulation surface analysis provides valuable information for a wide array of applications.natural resource managers use the technique to identify “home ranges” and “corridors ofmovement” based on the arrangement of landscape features. instead assuming a simple distanceof “within a two mile radius” of an animals burrow, an effective distance home range based onabsolute (e.g., river) and relative (e.g., cover type preferences) barriers can modeled.积累面分析提供了广泛的应用有价值的信息。自然资源管理人员利用这一技术来识别“巢”和“行动走廊”的基础上景观特色的安排。相反假设“两英里半径内的”动物的洞穴一个有效的活动范围在绝对距离如河流的基础和相对简单的距离例如盖型偏好的障碍可以为蓝本。 经典地图学翻译手册 经典地图学翻译手册 more importantly, nn distance is only a small part of the information contained in the proximityridges. the proximity values along the ridges characterize all of the distances to the surroundingpolygonsnearby neighbors instead of just the nearest neighbor. the largest value identifieshow far it is to the most distant surrounding neighbor. the average indicates the typical distanceto a neighbor. the standard deviation and coefficient of variation provide information on howvariable the connectivity is.更重要的是神经网络的距离只是在接近山脊所载资料的一小部分。该值接近沿山脊表征的距离都到周围的多边形而不是仅仅附近最近邻邻居。最大的值标识多远是最遥远的周围邻居。平均指示到邻居典型的距离。标准偏差和变异系数提供了有关如何连接是可变的信息。however, unlike terrain surfaces, accumulation surfaces are always increasing (no “false-bottoms”)from point, line and areal features designated as starting locations. areas with absolute barriersare identified as infinitely far away and form sheer walls on an accumulation surface. relativebarriers form hills and ridges as they identify areas that are passable, but at an increased “cost”(e.g., more time) per grid space. the valleys emanating from the starting locations locatecorridors of minimal resistance to movement along the accumulation surface.然而与地形表面表面总是积累增加没有“假底”从点线面为起始位置指定功能。绝对壁垒的地区则确定为无限远形成一个庞大的墙壁表面积累。相对壁垒形成的山丘和山脊为他们确定的地区可通过但在一个上升的“成本”每格空间例如更多的时间。山谷从起始位置定位产生最小阻力走廊沿线地表移动的积累。another approach termed surface configuration, focuses on the differences in the localized trendsbetween two map surfaces instead of the individual values. like you, the computer can see thebumps in the surfaces, but it does it with a couple of derived maps. a slope map indicates therelative steepness while an aspect map denotes the orientation of locations along the surface.you see a big bump; it sees an area with large slope values at several aspects. you see a ridge; itsees an area with large slope values at a single aspect.另一种方法称为表面形态表面上两图而不是单个值的差异在本地化的趋势重点。和你一样计算机可以“看”在表面上的颠簸但它确实有它的派生地图夫妇。一个坡度图表示的相对倾斜度地图的一个方面同时表示该位置沿表面方向。你看到一个大碰撞它在几个方面看到一个大坡度值区域。你看一脊它在一个方面看到一个大坡度值区域。accumulation surface analysis provides valuable information for a wide array of applications.natural resource managers use the technique to identify “home ranges” and “corridors ofmovement” based on the arrangement of landscape features. instead assuming a simple distanceof “within a two mile radius” of an animals burrow, an effective