背景简单分析一下GraphX是怎么为图数据建模和存储的。入口可以看GraphLoader的函数,def edgeListFile(
      sc: SparkContext,
      path: String,
      canonicalOrientation: Boolean = false,
      numEdgePartitions: Int = -1,
      edgeS...
                            
                            
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其他好文   时间:
2015-08-05 13:00:15   
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152
                             
                    
                        
                            
                            
                                iOS6 与IOS7 适配时 应在Main.storybord中ViewController中顶部第4选项中的ViewController-->Extend Edges中的 全部选项设为不选中状态(Under Top Bars ,Under Bottom Bars,Under Opaque Bars...
                            
                            
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移动开发   时间:
2015-08-04 00:21:39   
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142
                             
                    
                        
                            
                            
                                You are given a tree (an undirected acyclic connected graph) withNnodes, and edges numbered 1, 2, 3...N-1. Each edge has an integer value assigned to ...
                            
                            
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其他好文   时间:
2015-08-03 20:55:19   
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97
                             
                    
                        
                            
                            
                                Soda has a bipartite graph withnvertices andmundirected edges. Now he wants to make the graph become a complete bipartite graph with most edges by add...
                            
                            
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其他好文   时间:
2015-08-01 17:12:16   
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107
                             
                    
                        
                            
                            
                                Problem Description For a tree, which nodes and edges are all weighted, the ratio of it is calculated according to the following equation.Given a comp...
                            
                            
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其他好文   时间:
2015-07-31 10:26:56   
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119
                             
                    
                        
                            
                            
                                Problem Description
Soda has a bipartite graph with n vertices
 and m undirected
 edges. Now he wants to make the graph become a complete bipartite graph with most edges by adding some extra edge...
                            
                            
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其他好文   时间:
2015-07-26 12:45:12   
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191
                             
                    
                        
                            
                            
                                这是DFS系列的第一篇。首先给出一个重要的定理。该定理来自《算法导论》。An undirected graph may entail some ambiguity in how we classify edges,since (u, v) and (v,u) are really the same ...
                            
                            
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其他好文   时间:
2015-07-19 23:09:01   
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114
                             
                    
                        
                            
                            
                                Problem Description
Alice and Bob are playing a game on an undirected graph with n (n is even) nodes and m edges. Every node i has its own weight Wv, and every edge e has its own weight We.
They...
                            
                            
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其他好文   时间:
2015-07-17 19:00:04   
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111
                             
                    
                        
                            
                            
                                Description
A simple cycle is a closed simple path, with no other repeated vertices or edges other than the starting and ending vertices. The length of a cycle is the number of vertices on it. Gi...
                            
                            
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其他好文   时间:
2015-06-22 22:21:45   
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178
                             
                    
                        
                            
                            
                                1、定义图的链接矩阵:1 #define VERTEX_MAX 62 #define MAXVALUE 327673 typedef struct{4 int vertex[VERTEX_MAX];5 int edges[VERTEX_MAX][VERTEX_MAX];6 i...
                            
                            
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其他好文   时间:
2015-06-09 13:12:18   
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161