Beispiel #1
0
  public static void main(final String[] args) throws ParseException {
    final PublicFactorSet set = new PublicFactorSet();

    //    ["ConsumersCottage", "ConsumersLegal", "ConsumersFlat", "DateTime", "Event",
    // "Temperature", "Consumers"]

    //    114296373,ConsumersCottage=2474,ConsumersLegal=537,ConsumersFlat=6986,DateTime=2010.01.01
    PublicFactor f = new PublicFactor();
    f.setName("ConsumersCottage");
    f.setValue("2474");
    set.getFactors().add(f);

    f = new PublicFactor();
    f.setName("ConsumersLegal");
    f.setValue("537");
    set.getFactors().add(f);

    f = new PublicFactor();
    f.setName("ConsumersFlat");
    f.setValue("6986");
    set.getFactors().add(f);

    f = new PublicFactor();
    f.setName("DateTime");
    f.setValue("2010.01.01 19");
    set.getFactors().add(f);

    f = new PublicFactor();
    f.setName("Event");
    f.setValue("");
    set.getFactors().add(f);

    f = new PublicFactor();
    f.setName("Temperature");
    f.setValue("-4");
    set.getFactors().add(f);

    f = new PublicFactor();
    f.setName("Consumers");
    f.setValue("9997");
    set.getFactors().add(f);

    //    2474 537 6986 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    // 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 -4

    System.out.println("Result: " + generate(set));
  }
Beispiel #2
0
  public static long generate(final PublicFactorSet set) throws ParseException {
    //    long long int consumage  = [[scanner nextElement] longLongValue];
    //    long long int cottage  = [[[scanner nextElement] componentsSeparatedByString:@"="][1]
    // longLongValue];
    //    long long int legal  = [[[scanner nextElement] componentsSeparatedByString:@"="][1]
    // longLongValue];
    //    long long int flat  = [[[scanner nextElement] componentsSeparatedByString:@"="][1]
    // longLongValue];
    //    NSString * dateTime  = [[scanner nextElement] componentsSeparatedByString:@"="][1];
    //    NSString * event = [[scanner nextElement] componentsSeparatedByString:@"="][1];
    //    long long int temperature  = [[[scanner nextElement] componentsSeparatedByString:@"="][1]
    // longLongValue];
    //    long long int consumers  = [[[scanner nextElement] componentsSeparatedByString:@"="][1]
    // longLongValue];
    //    long long int failures  = [[[scanner nextElement] componentsSeparatedByString:@"="][1]
    // longLongValue];
    //    BOOL failure  = [[scanner nextElement] rangeOfString:@"false"].location == NSNotFound;

    final Map<String, PublicFactor> factors = new HashMap<>();
    for (final PublicFactor f : set.getFactors()) {
      factors.put(f.getName(), f);
    }
    //    <factors name="ConsumersCottage">3572</factors>
    //    <factors name="ConsumersLegal">763</factors>
    //    <factors name="ConsumersFlat">9830</factors>
    //    <factors name="DateTime">2013.02.03 05</factors>
    //    <factors name="Event">SHOW</factors>
    //    <factors name="Temperature">-6</factors>
    //    <factors name="Consumers">14165</factors>
    final double cottage = getValue(factors, "ConsumersCottage");
    final double legal = getValue(factors, "ConsumersLegal");
    final double flat = getValue(factors, "ConsumersFlat");
    final double temperature = getValue(factors, "Temperature");
    final double consumers = getValue(factors, "Consumers");
    final String event = factors.get("Event").getValue();
    final Date dateTime =
        new SimpleDateFormat("yyyy.MM.dd HH").parse(factors.get("DateTime").getValue());
    final Calendar dateCal = Calendar.getInstance();
    dateCal.setTime(dateTime);
    final int year = dateCal.get(Calendar.YEAR);
    final int month = dateCal.get(Calendar.MONTH) + 1;
    final int day = dateCal.get(Calendar.DAY_OF_MONTH);
    final int hour = dateCal.get(Calendar.HOUR_OF_DAY);
    final int weekDay = dateCal.get(Calendar.DAY_OF_WEEK);

    final List<Double> input = new ArrayList<>();
    input.addAll(Arrays.asList(cottage, legal, flat));
    for (int i = 1; i <= 12; i++) {
      if (i == month) {
        input.add(1D);
      } else {
        input.add(0D);
      }
    }

    for (int i = 1; i <= 31; i++) {
      if (i == day) {
        input.add(1D);
      } else {
        input.add(0D);
      }
    }

    for (int i = 1; i <= 7; i++) {
      if (i == weekDay) {
        input.add(1D);
      } else {
        input.add(0D);
      }
    }

    for (int i = 0; i <= 23; i++) {
      if (i == hour) {
        input.add(1D);
      } else {
        input.add(0D);
      }
    }

    if ("SPORT".equalsIgnoreCase(event)) {
      input.add(1D);
    } else {
      input.add(0D);
    }
    if ("SHOW".equalsIgnoreCase(event)) {
      input.add(1D);
    } else {
      input.add(0D);
    }

    input.add(temperature);

    //    final ArrayList<Double> superArray = new ArrayList<>(Arrays.<Double>asList(2474D, 537D,
    // 6986D, 1D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 1D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D,
    // 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D,
    // 0D, 0D, 0D, 0D, 1D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D, 0D,
    // 0D, 0D, 1D, 0D, 0D, 0D, 0D, 0D, 0D, -4D));
    //
    //    System.out.println("Eq: " + superArray.equals(input));
    //    (t-mu)./sigma

    //    [16:28:44] (Stanfy) Taykalo Paul aka Kilew: X_norm = (X .- (t * mu)) ./ (t * sigma);

    System.out.println(input.toString());

    for (int i = 0; i < input.size(); i++) {
      input.set(i, (input.get(i) - mu[i]) / sigma[i]);
    }
    input.add(0, 1D);

    System.out.println(input.toString());

    double resultMul = 0;
    for (int i = 0; i < input.size(); i++) {
      resultMul += input.get(i) * values[i];
    }

    System.out.println(values.length + " vs " + input.size());

    System.out.println(mu.length + " vs " + sigma.length);

    return Math.round(resultMul);
  }