public static void printScore(HashMap<Integer, HashSet<Integer>> resultMap, String resultMapPath)
throws IOException {
PreProcessFile ppf = new PreProcessFile();
ppf.writeDiaResultMap(resultMapPath, resultMap);
Set<Integer> rmkeySet = resultMap.keySet();
int vertexSize = rmkeySet.size();
int inducedEdges = RemainDensestSubgraph.getEdgeCount(resultMap);
TriangleCounting tc = new TriangleCounting();
System.out.println("start count triganle");
long startT = System.currentTimeMillis();
int triNum = tc.countgMapTriangles(resultMap);
System.out.println("triNum: " + triNum);
long runT = System.currentTimeMillis() - startT;
System.out.println("count triganle spend time: " + runT);
// fe: 边密度， fd:平均度数 ft:三角数比
double fd = (double) inducedEdges / vertexSize;
double fe = (double) inducedEdges * 2 / (vertexSize * (vertexSize - 1));
System.out.println("count ft, triNum: " + triNum + " ,\tvertexSize: " + vertexSize);
double ft = (double) triNum * 6 / (vertexSize * (vertexSize - 1) * (vertexSize - 2));
System.out.println("fd: " + fd + " ,\t fe: " + fe + " ,\tft: " + ft);
// System.out.println("fd: " + fd + " ,\t fe: " + fe);
}
public static void optimalDenseSubG() throws IOException {
long startTime = System.currentTimeMillis();
String graphPath = "D:\\200\\shard0as-skitter.txt";
PreProcessFile ppf = new PreProcessFile();
HashMap<Integer, HashSet<Integer>> graphMap =
ppf.symUndirGraph(graphPath); // 根据输入文件得出图文件，第一行就从边开始
HashMap<Integer, HashSet<Integer>> resultMap =
RemainDensestSubgraph.withoutRemainDelete(graphMap);
// HashMap<Integer, HashSet<Integer>> resultMap =
// RemainDensestSubgraph.secwithoutRemainDelete(graphMap);
String resultMapPath = graphPath.substring(0, graphPath.length() - 4) + "result" + ".txt";
System.out.println("write finish!");
printScore(resultMap, resultMapPath);
System.out.println();
long endTime = System.currentTimeMillis();
long runTime = endTime - startTime;
System.out.println("runTime: " + runTime);
}
public static void topKDenseSubG() throws IOException {
long startTime = System.currentTimeMillis();
String graphPath = "D:\\densestSubgraph\\论文所用到的数据集\\roadNet\\roadNet.txt";
// String postProfilePath = graphPath.substring(0, graphPath.length() - 4) + "post.txt";
//// //转换文件格式
PreProcessFile ppf = new PreProcessFile();
// ppf.changeFile(graphPath, postProfilePath);
// HashMap<Integer,HashSet<Integer>> graphMap = ppf.symUndirGraph(postProfilePath);
// //根据输入文件得出图文件
HashMap<Integer, HashSet<Integer>> graphMap =
ppf.symUndirGraph(graphPath); // 根据输入文件得出图文件，第一行就从边开始
HashMap<Integer, HashSet<Integer>> copygraphMap =
new HashMap<Integer, HashSet<Integer>>(); // 复制图
copyGraph(graphMap, copygraphMap); // 前者是srcMap， 后者是dstMap
System.out.println(
"graphMap.size: " + graphMap.size() + "\tcopygraphMap.size: " + copygraphMap.size());
// 3.得出与 graphMap 对应的文件的 .net文件
// String writePath = "C:\\Users\\wp\\Desktop\\dense\\as-735.net";
// ppf.writeNetFile(graphMap, writePath);
// 4. 对graphMap应用高密度子图算法，得出密度子图 resultMap
// HashMap<Integer,HashSet<Integer>> resultMap =
// RemainDensestSubgraph.myWithoutRemainDelete(graphMap);
// 对应原始方法，如果需要检测，还是使用这个方法
int K = 0;
while ((graphMap.size() != 0) && (K < 1)) {
K = K + 1;
System.out.println("Graph " + K);
// HashMap<Integer,HashSet<Integer>> resultMap =
// RemainDensestSubgraph.myWithoutRemainDelete(copygraphMap);
HashMap<Integer, HashSet<Integer>> resultMap =
RemainDensestSubgraph.withoutRemainDelete(copygraphMap);
// System.out.println("testing copygraphMap: " + copygraphMap.size());
// 写进文件
String resultMapPath = graphPath.substring(0, graphPath.length() - 4) + "result" + K + ".txt";
System.out.println("write finish!");
printScore(resultMap, resultMapPath);
deleteSubmap(graphMap, resultMap);
// System.out.println("graphMap.szie:" + graphMap.size());
copyGraph(graphMap, copygraphMap);
// System.out.println("graphMap.szie:" + graphMap.size() + "\tcopygraphMap.szie: " +
// copygraphMap.size());
System.out.println();
}
long endTime = System.currentTimeMillis();
long runTime = endTime - startTime;
System.out.println("runTime: " + runTime);
}