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#include <iostream>
#include <Eigen/Dense>
#include <Eigen/Array>

using namespace Eigen;
using namespace std;

void sigmoid(MatrixXf& input, MatrixXf& output)
{
  output = (1+ (input.array().exp()).array()).array().inverse();

treper

  import scala.collection.mutable.ArrayBuffer
  val name = """\[\d+,\d+,\d+\]""".r
  val name2 = """\[(\d+),(\d+),\d+]""".r
  def parseLine(line: String): ArrayBuffer[String] = {
    val jsonstr = line.split("\t")(1)
    val result = ArrayBuffer[String]()
    val m = name.findAllIn(jsonstr)
    val itemIdfArray = ArrayBuffer[Pair[Int, Int]]()
    m.foreach(a => { val name2(item, idfnum) = a; val p: Pair[Int, Int] = Pair(item.toInt, idfnum.toInt); itemIdfArray += p; })
    if (itemIdfArray.length > 1) {

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val g = GraphLoader.textFile(sc, fname, a => 1.0F).withPartitioner(numVPart, numEPart).cache()

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val g = GraphLoader.textFile(sc, fname, a => 1.0F).withPartitioner(numVPart, numEPart).cache()

treper

import scala.util.parsing.json._
import org.json4s._
import org.json4s.native.JsonMethods._
import scala.collection.mutable.ArrayBuffer
def parseLine(line:String):ArrayBuffer[String]={
    val jsonstr = line.split("\t")(1)
    val a=JSON.parseFull(jsonstr)
    val result=ArrayBuffer[String]()
    if(a!=None){
        val itemIdfArray = ArrayBuffer[Pair[Int,Int]]()