而是计算一个点的外包正方形, 正方形的边长由用户指定或程序设置一个默认值) , 若相交, 则把该点...
ClusteringDistance Distribution SensorGrid based Clusteringpower consumptionWSNA wireless Sensor Network (WSN) is a wireless network consisting of several tiny sensing nodes.Wireless Sensor Network (WSN) is an emerging technology. It is predicted that in future, WSN will change the human life totally....
Proposeed an agglomerative clustering algorithm based on grid distance,named as ACGD.ACGD starts initial aggregation from data grids instead of data points.For large-sized dataset and small-sized dataset,sphere-shaped grid and rectangular-shaped initial grid were designed respectively.The aggregating pr...
However, the commonly used distance-based clustering methods cannot detect non-spherical clusters, and density-based clustering approaches may not be easy to select an appropriate threshold. This leads to low accuracy and efficiency of the existing clustering-based network anomaly detection methods. ...
But unfortunately, we need to calculate the distance between all data points in the first process, which limits the running speed of DPC algorithm on large datasets. To address this issue, this paper introduces a novel approach based on grid, called density peaks clustering algorithm based on ...
Spatial clustering, which groups similar objects based on their distance, connectivity, or their relative density in space, is an important component of spatial data mining. The problem of detecting clusters of points belonging to a spatial point process arises in many applications. One of the chal...
A simple commandline utility to generate grid-based signed distance field (level set) generator from triangle meshes, using code from Robert Bridson's website. - christopherbatty/SDFGen
Density-based clustering has been widely used in many fields. A new effective grid-based and density-based spatial clustering algorithm, GRIDEN, is proposed in this paper, which supports parallel computing in addition to multi-density clustering. It constructs grids using hyper-square cells and pro...
When the clustering model is applied to spatial navigation tasks, so-called place and grid cell-like representations emerge because of the relatively uniform distribution of possible inputs in these tasks. The same mechanism applied to conceptual tasks, where the overall space can be higher-...
Distances between these attributes are calculated using the distance function described in the next section. 4 The Prediction Algorithm Application run times ... Li, H,Groep, D,Wolters, L - 《Future Generation Computer Systems》 被引量: 51发表: 2007年 CPU Load Predictions on the Computational ...