In order to understand the diversity of AS-level topology data, we adopted themeta-synthetic methodology to collect the topology data widely and to analyze the dif-ferences among the collected topologies.
为了解AS级拓扑测量数据的多样性,运用综合集成的思想来广泛收集拓扑数据并比较其间差异。
参考来源 - 大规模网络拓扑测量与分析研究·2,447,543篇论文数据，部分数据来源于NoteExpress
所以，就算拓扑数据分析也并不是无所不能。
针对GIS面状拓扑数据，提出了一种快速栅格化算法———差分边界标志与累加扫描算法。
Aiming to rasterize topological region data in GIS, we present a fast algorithm named as difference boundary-labeling and accumulating-scan algorithm.
将实时数据、空间拓扑数据、设备属性数据以及对这些数据操作的函数封装为空间实体类，建立了空间实体对象。
The realtime datum, spatial topological datum, datum of facility property, and the function of operating the datum are enveloped in class of spatial entity, and then set up object of spatial entity.
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