Replication Data for: Monitoring Covariance in Multivariate Time Series: Comparing Machine Learning and Statistical Approaches (doi:10.7910/DVN/AK2EMH)

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Part 1: Document Description
Part 2: Study Description
Part 3: Data Files Description
Part 4: Variable Description
Part 5: Other Study-Related Materials
Entire Codebook

Replication Data for: Monitoring Covariance in Multivariate Time Series: Comparing Machine Learning and Statistical Approaches

doi:10.7910/DVN/AK2EMH

Harvard Dataverse

2023-09-26

1

Footracer, Cheyenne; Weix, Derek; Cath, Tzahi Y.; Hering, Amanda S., 2023, "Replication Data for: Monitoring Covariance in Multivariate Time Series: Comparing Machine Learning and Statistical Approaches", https://doi.org/10.7910/DVN/AK2EMH, Harvard Dataverse, V1, UNF:6:fdAH/2udJW+3xA+A+0VHYg== [fileUNF]

Replication Data for: Monitoring Covariance in Multivariate Time Series: Comparing Machine Learning and Statistical Approaches

doi:10.7910/DVN/AK2EMH

Footracer, Cheyenne (Colorado School of Mines)

Weix, Derek (Baylor University)

Cath, Tzahi Y. (Colorado School of Mines)

Hering, Amanda S. (Baylor University)

PFI:BIC Award No: 1632227

EEC-1028968 (ReNUWIt)

DE-FOA-0001905

Harvard Dataverse

Hering, Amanda S.

Weix, Derek

Mastin, Natalie

2023-09-19

https://doi.org/10.7910/DVN/AK2EMH

Engineering, Mathematical Sciences

Data and code to reproduce the results in Weix D., Cath T. Y., and Hering A. S. “Monitoring Covariance in Multivariate Time Series: Comparing Machine Learning and Statistical Approaches”. Under Review with Quality and Reliability Engineering International

All data were collected from a bench-scale CCRO water treatment system at the Colorado School of Mines in the fall of 2020 by Cheyenne Footracer.

Weix D., Cath T., Hering A. S. “Monitoring Covariance in Multivariate Time Series: Comparing Machine Learning and Statistical Approaches”. Under Review

Weix D., Cath T., Hering A. S. “Monitoring Covariance in Multivariate Time Series: Comparing Machine Learning and Statistical Approaches”. Under Review

• Number of cases: 68351

• No. of variables per record: 31

• Type of File: text/tab-separated-values

UNF:6:fdAH/2udJW+3xA+A+0VHYg==

• Day - Day
• Time - Time
• Hours Run - Hours Run
• Iteration - Iteration
• Perm. Vol. 1 (L) - Perm. Vol. 1 (L)
• Perm. Vol 2 (L) - Perm. Vol 2 (L)
• Feed Vol. (L) - Feed Vol. (L)
• Feed Temp. (C) - Feed Temp. (C)
• Perm. Cond. 1 (mS/cm) - Perm. Cond. 1 (mS/cm)
• Perm. Cond. 2 (mS/cm) - Perm. Cond. 2 (mS/cm)
• Feed Cond. (mS/cm) - Feed Cond. (mS/cm)
• Rej. Pres. (psi) - Rej. Pres. (psi)
• Perm. 1 Flow (LPM) - Perm. 1 Flow (LPM)
• Perm. 2 Flow (LPM) - Perm. 2 Flow (LPM)
• Rej. Flow (LPM) - Rej. Flow (LPM)
• Perm 1 Salt Conc. (g/L) - Perm 1 Salt Conc. (g/L)
• Perm 2 Salt Conc. (g/L) - Perm 2 Salt Conc. (g/L)
• Feed Salt Conc. (g/L) - Feed Salt Conc. (g/L)
• Cell 1 Flux (LMH) - Cell 1 Flux (LMH)
• Cell 2 Flux (LMH) - Cell 2 Flux (LMH)
• Feed Pump % Power - Feed Pump % Power
• Rej. Pres. Valve % Open - Rej. Pres. Valve % Open
• Feed Temp. Valve % Open - Feed Temp. Valve % Open
• Total permeated volume (L) - Total permeated volume (L)
• Batch Exchange Count - Batch Exchange Count
• Perm 1 Discharge Valve State - Perm 1 Discharge Valve State
• Perm 2 Discharge Valve State - Perm 2 Discharge Valve State
• Feed. Refill Valve State - Feed. Refill Valve State
• Reject Valve State - Reject Valve State
• Reject Drain Valve State - Reject Drain Valve State
• Date_Time - Date_Time

f7426189 Location:

Variable Format: character

Notes: UNF:6:enKbr+jkIFVOZzwa9jV4jg==

f7426189 Location:

Variable Format: character

Notes: UNF:6:ZeDGcvRIlfWi6Jhfi1v6CA==

f7426189 Location:

Summary Statistics: StDev 16.457137516380666; Max. 57.024305; Valid 68351.0; Mean 28.526308736594906; Min. 0.017763;

Variable Format: numeric

Notes: UNF:6:IEM2YKpCEDq7Fopxscg0gA==

f7426189 Location:

Summary Statistics: Min. 120.0; Mean 205263.17983651796; Valid 68351.0; StDev 118448.2904924599; Max. 410383.0;

Variable Format: numeric

Notes: UNF:6:CUUoxQ1WZRSbywUiGMLmoA==

f7426189 Location:

Summary Statistics: Max. 1.005396; Mean 0.6179015717399892; Min. 0.066846; Valid 68351.0; StDev 0.20584645192795362;

Variable Format: numeric

Notes: UNF:6:rDhrywjdQ9821Nu7b4RIwQ==

f7426189 Location:

Summary Statistics: Mean 0.6302912632002458; StDev 0.20870801662191701; Min. 0.080667; Valid 68351.0; Max. 1.00471;

Variable Format: numeric

Notes: UNF:6:Sd/610wYJKXOcg/lI+sncA==

f7426189 Location:

Summary Statistics: Max. 4.331236; Valid 68351.0; StDev 1.0371663579826242; Mean 2.3034637099091455; Min. 0.286618

Variable Format: numeric

Notes: UNF:6:uEuCXiGnSJbqEhW3skfhug==

f7426189 Location:

Summary Statistics: Min. 18.971854; Max. 20.879419; Mean 19.883348453058478; Valid 68351.0; StDev 0.23975207194485074;

Variable Format: numeric

Notes: UNF:6:Se6uPtvE4S9wzsLeCSElyw==

f7426189 Location:

Summary Statistics: Min. 0.075652; Mean 0.14362383447206328; Valid 68351.0; StDev 0.04891450663063724; Max. 0.328066

Variable Format: numeric

Notes: UNF:6:WnguM6X+iLJmIpsM8QD98w==

f7426189 Location:

Summary Statistics: StDev 0.09006051354946573; Mean 0.22733347971500054; Min. 0.074048; Max. 0.555028; Valid 68351.0

Variable Format: numeric

Notes: UNF:6:nfChsfo1EMOETR+PdNAfPQ==

f7426189 Location:

Summary Statistics: Mean 4.745085629851797; Valid 68351.0; Min. -0.076165; Max. 10.322795; StDev 1.8689647906604394

Variable Format: numeric

Notes: UNF:6:MQwHYNPbjm2cz2IBNYwcaQ==

f7426189 Location:

Summary Statistics: Valid 68351.0; Max. 241.060506; Min. 145.284024; Mean 191.33463248441132; StDev 12.378800864780922

Variable Format: numeric

Notes: UNF:6:qOwEzoI1XyUQHw3iGJSMDg==

f7426189 Location:

Summary Statistics: Mean 6.3340510011119076; Valid 68351.0; Max. 8.518238; Min. 5.405137; StDev 0.2691901445992335;

Variable Format: numeric

Notes: UNF:6:YALTNsDp7CozySTTJ/7lNQ==

f7426189 Location:

Summary Statistics: Min. 9.160996; Mean 10.240639150765904; Valid 68351.0; StDev 0.5805344552165408; Max. 13.834237;

Variable Format: numeric

Notes: UNF:6:9uqHA/NOI7grekFkyTPSdg==

f7426189 Location:

Summary Statistics: Valid 68351.0; Min. -0.072336; StDev 0.03640511652762552; Max. 1.464907; Mean 1.4000340781115126

Variable Format: numeric

Notes: UNF:6:rnfI3wFOKEtrCXfPD+bsrQ==

f7426189 Location:

Summary Statistics: Valid 68351.0; StDev 0.026902979810057726; Mean 0.0789931100349666; Min. 0.041608; Max. 0.180436;

Variable Format: numeric

Notes: UNF:6:LjMUtDRcZXVU4q0el/U3gg==

f7426189 Location:

Summary Statistics: Mean 0.12503341307369317; Valid 68351.0; Max. 0.305266; Min. 0.040727; StDev 0.04953328394939069;

Variable Format: numeric

Notes: UNF:6:3ffwrgaVbbSxCh4+ktkLyg==

f7426189 Location:

Summary Statistics: StDev 1.0279306348538284; Mean 2.609797097774722; Valid 68351.0; Max. 5.677537; Min. -0.041891;

Variable Format: numeric

Notes: UNF:6:7RuJO44Hh6QOgLrl7i6cOw==

f7426189 Location:

Summary Statistics: Valid 68351.0; Min. 21.765654; Mean 25.506245636976782; StDev 1.0839871627739042; Max. 34.301628

Variable Format: numeric

Notes: UNF:6:E755GQPJaGnjQHoAUbDeTA==

f7426189 Location:

Summary Statistics: Min. 36.889915; Mean 41.23747309512663; StDev 2.337722634563623; Valid 68351.0; Max. 55.708335

Variable Format: numeric

Notes: UNF:6:UmP/cPxE3uNB2elI6x/yKQ==

f7426189 Location:

Summary Statistics: Max. 43.0; Valid 68351.0; Min. 39.295192; StDev 0.43022095504795815; Mean 40.20087782241664;

Variable Format: numeric

Notes: UNF:6:zx8m7taNGO3TtQZf0HhXrw==

f7426189 Location:

Summary Statistics: Min. 54.0; Max. 74.870221; StDev 3.730688942758908; Valid 68351.0; Mean 67.05180378443622

Variable Format: numeric

Notes: UNF:6:OqktvfNHVj1PRgqfnwx6yw==

f7426189 Location:

Summary Statistics: Valid 68351.0; Max. 21.38756; StDev 3.1877690473113285; Min. 0.0; Mean 1.4372555780747034

Variable Format: numeric

Notes: UNF:6:ONJQxzyp/WLAykkVYOdVnA==

f7426189 Location:

Summary Statistics: Max. 56.696047; Min. 0.005238; StDev 16.28690986300116; Valid 68351.0; Mean 28.619286012274802

Variable Format: numeric

Notes: UNF:6:eSvGAv858U4y/ysoDRfI7A==

f7426189 Location:

Summary Statistics: Valid 68351.0; Min. 0.0; Max. 16.0; Mean 7.60676508025013; StDev 4.549991570249649

Variable Format: numeric

Notes: UNF:6:olN77ATZEn0rVPfHu+B5TA==

f7426189 Location:

Variable Format: character

Notes: UNF:6:55cwgz9Duqu+GBkwN2sYng==

f7426189 Location:

Variable Format: character

Notes: UNF:6:82vu10yr9140JbhXGTeGjQ==

f7426189 Location:

Variable Format: character

Notes: UNF:6:hicCpXjYild1E+xb5B+2DQ==

f7426189 Location:

Variable Format: character

Notes: UNF:6:QY8BCfxnA3pKFDfwuljlSw==

f7426189 Location:

Variable Format: character

Notes: UNF:6:5T1iM3LuWEPIY1lc3G7GtQ==

f7426189 Location:

Variable Format: character

Notes: UNF:6:enKbr+jkIFVOZzwa9jV4jg==

Label:

0-test-methods.R

type/x-r-syntax

Label:

1-case-study-data.R

type/x-r-syntax

Label:

2-case-study-apply-methods.R

type/x-r-syntax

Label:

3-case-study-figures.R

type/x-r-syntax

Label:

4-broken-methods.R

type/x-r-syntax

Label:

5-arl-study.R

type/x-r-syntax

Label:

6-sim-study.R

type/x-r-syntax

Label:

7-visualize-study.R

type/x-r-syntax

Label:

8-visualize-study-3D.R

type/x-r-syntax

Label:

mlmewma.zip

Text:

R package containing helper functions

application/zip

Label:

README.pdf

Text:

Readme file- PDF

application/pdf

Label:

README.qmd

Text:

Readme file- QMD

application/octet-stream

Label:

bw30-navajo-raw-data.xlsx

Text:

Raw data- XLSX

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Label:

bw30-navajo.rds

Text:

Clean data- RDS

application/gzip