thomasjungblut

pub   2048D/4F238505 2011-09-20
uid                  Thomas Jungblut <tjungblut@apache.org>
sig 3        4F238505 2011-09-20  Thomas Jungblut <tjungblut@apache.org>

pub   4096R/56623ACB 2014-04-22
uid                  Thomas Jungblut (apache account email pgp client blax) <tjungblut@apache.org>
sig 3        56623ACB 2014-04-22  Thomas Jungblut (apache account email pgp client blax) <tjungblut@apache.org>
sub   4096R/BDDECF6D 2014-04-22
sig          56623ACB 2014-04-22  Thomas Jungblut (apache account email pgp client blax) <tjungblut@apache.org>

thomasjungblut

package de.jungblut.interviews;

import java.util.Stack;

import com.google.common.base.Preconditions;

public class BinaryTree {

	class TreeNode {
		TreeNode left;

thomasjungblut

import java.util.concurrent.Executors
import scala.util.Random
import java.util.concurrent.ExecutorService
import java.util.concurrent.Callable
import java.util.concurrent.FutureTask
import java.util.concurrent.ExecutorCompletionService
import scala.collection.mutable.MutableList

object PiEstimator extends App {

thomasjungblut

package de.jungblut.nlp;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;

import com.google.common.base.Stopwatch;

thomasjungblut

import de.jungblut.math.DoubleVector;
import de.jungblut.math.MathUtils;
import de.jungblut.math.dense.DenseDoubleVector;
import de.jungblut.math.minimize.CostFunction;
import de.jungblut.math.minimize.CostGradientTuple;
import de.jungblut.math.minimize.Fmincg;

public class FminCGNumericalGradient {

  static class RealCostFunction implements CostFunction {

thomasjungblut

package de.jungblut.benchmark;

import java.util.Random;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.IntWritable;
import org.apache.hama.bsp.TaskAttemptID;
import org.apache.hama.bsp.TaskID;
import org.apache.hama.bsp.message.DiskQueue;
import org.apache.hama.bsp.message.MessageQueue;

thomasjungblut

import java.io.IOException;
import java.util.Iterator;
import java.util.List;

import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Writable;
import org.apache.jdbm.DBMaker;

import com.google.caliper.Param;
import com.google.caliper.Runner;

thomasjungblut

import java.text.NumberFormat;

import org.apache.hadoop.io.IntWritable;

import de.jungblut.datastructure.DiskList;
import de.jungblut.datastructure.PrefetchCache;

public class DiskSerializationProfile {

	static final NumberFormat NUMBER_FORMAT = NumberFormat.getNumberInstance();

thomasjungblut

package de.jungblut.bacon;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.HashSet;

thomasjungblut

package de.jungblut.benchmark;

import java.util.Random;

import com.google.caliper.Param;
import com.google.caliper.Runner;
import com.google.caliper.SimpleBenchmark;

public class MatMultBenchmark extends SimpleBenchmark {