User MikeHuber

6

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3

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19k

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Why does gap statistic for k-means suggest one cluster, even though there are obviously two of them?

r machine-learning clustering k-means

Oct 10 '18 at 19:51 gung - Reinstate Monica♦ 115k

2

7

votes

3

answers

2k

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Sequential pattern mining on single sequence

machine-learning unsupervised-learning sequence-analysis

May 6 '18 at 5:56 inf3rno 161

5

6

votes

2

answers

7k

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Feature selection for time series data

time-series feature-selection cross-correlation

Oct 27 '16 at 14:27 MaxBenChrist 631

2

5

votes

2

answers

4k

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Why can't my (auto.)arima-model forecast my time series?

r time-series forecasting arima

Sep 24 '18 at 17:20 Nickkon 61

4

5

votes

1

answer

452

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Interpret predictions of black box models

machine-learning interpretation prediction

Mar 27 '17 at 12:36 Hugh Perkins 3,504

3

votes

1

answer

364

views

Combining classification and anomaly detection

machine-learning classification anomaly-detection

Sep 12 at 7:03 Community♦ 1

2

3

votes

1

answer

124

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Correlated time series at different aggregation levels

time-series aggregation

Mar 6 '17 at 13:54 mic 2,805

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2

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4k

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auto.arima: why forecast converges to mean after some periods?

r forecasting arima

Sep 22 '15 at 10:29 Community♦ 1

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3

votes

1

answer

3k

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RandomForest MeanDecreaseAccuracy interpretation

r random-forest accuracy importance

Jul 31 '15 at 12:35 Soren Havelund Welling 5,426

3

votes

1

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615

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Calculate correlation between events and signals in time series

time-series cross-correlation rare-events

May 18 '15 at 17:00 Tom Reilly 1,569

2

votes

3

answers

427

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Find outliers in time series with unknown distributions

r time-series outliers

Jul 6 at 22:19 Michael Lew 8,491

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0

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957

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Random Forest online/incremental learning in R

r machine-learning random-forest train

May 7 at 15:31 Ferdi 4,351

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12k

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ARIMA: How to interpret MAPE?

forecasting arima accuracy mase

Apr 30 at 2:09 Glorfindel 510

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2

votes

0

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933

views

Multiple Correlation Coefficient for Time Series?

time-series correlation

Oct 4 '18 at 10:10 kjetil b halvorsen 38.8k

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0

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170

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Predict rare events based on many continuous time series variables

prediction rare-events

Feb 3 '17 at 22:02 MikeHuber 861

1

vote

0

answers

1k

views

Creating regular time series from irregular time series (with data changes only)

time-series interpolation unevenly-spaced-time-series

Jul 21 at 11:41 kjetil b halvorsen 38.8k

1

vote

2

answers

30

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Estimating effect of linear regression coefficients with multicollinearity

regression regression-coefficients multicollinearity

Apr 16 at 23:04 Sympa 5,618

1

vote

0

answers

79

views

Prediction of noisy target variable

regression noise

Feb 23 at 8:55 MikeHuber 861

1

vote

0

answers

175

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Prediction with variable lag

machine-learning prediction lags

Aug 11 '17 at 13:04 Richard Hardy 34.3k

1

vote

0

answers

829

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Statistical tests for time series

time-series statistical-significance t-test

Jun 23 '17 at 8:48 MikeHuber 861

1

vote

0

answers

35

views

Predictions in a control loop like airconditions

endogeneity linear-dynamical-system

Apr 13 '17 at 21:46 gung - Reinstate Monica♦ 115k

1

vote

0

answers

2k

views

Why is linear regression a convex optimization problem? [duplicate]

regression optimization proof convex

Mar 8 '16 at 14:50 MikeHuber 861

1

vote

1

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1k

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ARIMA: extract date/time information from ARIMA model

r time-series forecasting arima

Sep 22 '15 at 12:12 Richard Hardy 34.3k

1

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1

answer

163

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Bounded Anomaly Score between 0 and 1

outliers normalization standardization anomaly-detection z-score

Sep 2 at 18:02 Community♦ 1

1

0

votes

0

answers

28

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Prediction model with lagged target variable as input

regression prediction lags metric

Jul 30 at 19:37 MikeHuber 861

1

0

votes

1

answer

320

views

Detecting unsupervised anomalies in time series considering time range

time-series outliers anomaly-detection

Jul 20 at 10:03 Community♦ 1

1

0

votes

1

answer

67

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Decting new classes (open world classification)

classification anomaly-detection

Jun 10 at 7:50 Sudhanshu Mishra 1

0

votes

0

answers

54

views

Noise reduction with known noise distribution

kalman-filter noise filter

Feb 23 at 17:35 MikeHuber 861

1

0

votes

2

answers

39

views

How many classes for regression problem?

regression classification

Feb 23 at 15:55 The Laconic 1,305

1

0

votes

0

answers

42

views

Feature Selection with interactions in high dimensions

feature-selection large-data high-dimensional

Feb 23 at 9:04 MikeHuber 861

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37 Questions

Why does gap statistic for k-means suggest one cluster, even though there are obviously two of them?

Sequential pattern mining on single sequence

Feature selection for time series data

Why can't my (auto.)arima-model forecast my time series?

Interpret predictions of black box models

Combining classification and anomaly detection

Correlated time series at different aggregation levels

auto.arima: why forecast converges to mean after some periods?

RandomForest MeanDecreaseAccuracy interpretation

Calculate correlation between events and signals in time series

Find outliers in time series with unknown distributions

Random Forest online/incremental learning in R

ARIMA: How to interpret MAPE?

Multiple Correlation Coefficient for Time Series?

Predict rare events based on many continuous time series variables

Creating regular time series from irregular time series (with data changes only)

Estimating effect of linear regression coefficients with multicollinearity

Prediction of noisy target variable

Prediction with variable lag

Statistical tests for time series

Predictions in a control loop like airconditions

Why is linear regression a convex optimization problem? [duplicate]

ARIMA: extract date/time information from ARIMA model

Bounded Anomaly Score between 0 and 1

Prediction model with lagged target variable as input

Detecting unsupervised anomalies in time series considering time range

Decting new classes (open world classification)

Noise reduction with known noise distribution

How many classes for regression problem?

Feature Selection with interactions in high dimensions