https://github.com/heshanera/paclassifier

Online Passive Aggressive Binary Classifier
https://github.com/heshanera/paclassifier

binary-classifier numpy passive-aggressive python

Last synced: 19 days ago
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Online Passive Aggressive Binary Classifier

• Host: GitHub
• URL: https://github.com/heshanera/paclassifier
• Owner: heshanera
• Created: 2018-03-24T16:05:37.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2018-04-11T10:26:59.000Z (about 8 years ago)
• Last Synced: 2025-02-24T14:47:57.374Z (about 1 year ago)
• Topics: binary-classifier, numpy, passive-aggressive, python
• Language: Python
• Homepage:
• Size: 22.5 KB
• Stars: 1
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# PAClassifier

Online Passive Aggressive Binary Classifier

## Dataset

Wisconsin Breast Cancer Database (January 8, 1991)

O. L. Mangasarian, R. Setiono, and W.H. Wolberg: "Pattern recognition via linear programming: Theory and application to medical diagnosis", in: "Large-scale numerical optimization", Thomas F. Coleman and Yuying Li, editors, SIAM Publications, Philadelphia 1990, pp 22-30.

*2/3 of the data is used for training and 1/3 is used for testing.*

## Results

*Training Data Size: `466`*   

| Iterations  | Correct     | Incorrect   | Training    |

| :----------:|:-----------:|:-----------:|:-----------:|

| 1           | 256         | 210         | 54.94%      |

| 2           | 557         | 375         | 59.76%      |

| 10          | 3095        | 1565        | 66.42%      |

*Testing Data Size: `233`*

| Iterations    | Correct       | Incorrect | Accuracy  |

| :-----------: |:-------------:| :--------:| :--------:|

| 1             | 156           | 77        | 66.95%    |  

| 2             | 179           | 54        | 76.82%    |   

| 10            | 189           | 44        | 81.12%    |