fsleeman / minority-type-imbalanced

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minority-type-imbalanced

Command Line Arguments

input file
label column name
k value (for kNN creation)
using header
save path
file description
read/write (read or write, for storing/retrieving the kNN DataFrame)
read/write path
currently unused
sampling methods (all remaining parameters chosen from: none, undersample, oversample, smote, smotePlus)

Example:

~/covtype/covtype10k.csv label 5 yes ~/test/results covtype10k write ~/covtype10k/minorityDF 1 none,smote

The base class:

edu.vcu.sleeman.Classifier

Datasets

Experiements have been performed using the following datasets:

From the UCI Machine Learning Repository:

https://archive.ics.uci.edu/ml/datasets/covertype
https://archive.ics.uci.edu/ml/datasets/detection_of_IoT_botnet_attacks_N_BaIoT
Dua, D. and Graff, C. (2019). UCI Machine Learning Repository [http://archive.ics.uci.edu/ml]. Irvine, CA: University of California, School of Information and Computer Science.

Traffic Violations:

https://catalog.data.gov/dataset/traffic-violations-56dda

SEER

SEER: https://seer.cancer.gov/
Cancer type predictions were performed on data the SEER cancer registry. Using that data will require requesting access from SEER and agreeing to their terms of use.

Intel Sensors:

data/sensors.csv
The original source (http://db.csail.mit.edu/labdata/labdata.html) from the Intel Berkely Research Lab appears to be offline so the version of the data used has been saved in the data directory of this repository.

Related Publication

Full results and a discussion of minority type instance difficulty can be found in our recently published paper:
Sleeman IV, William C., and Bartosz Krawczyk. "Multi-class imbalanced big data classification on Spark." Knowledge-Based Systems (2020): 106598.

Please consider citing this work if it has been helpful in your research. BibTeX reference:

@article{sleeman2020multi,
  title={Multi-class imbalanced big data classification on Spark},
  author={Sleeman IV, William C and Krawczyk, Bartosz},
  journal={Knowledge-Based Systems},
  pages={106598},
  year={2020},
  publisher={Elsevier}
}

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