Skip to main content

GPR Algorithm

An implementation of an extremely simple classifier (GPR) that consists of highly interpretable fuzzy metarules and is suitable for many applications. GPR is effective in accuracy and area under the receiver operating characteristic (ROC) curve. We provide a Python implementation of the GPR algorithm to enable the use of the algorithm without using commercial software tools and open access to the research community. We also added enhancements to facilitate the reading and interpretation of the rules.

Example usage

import numpy as np
from gpr_algorithm import GPR

feature_names = ['weight', 'height']
target_names = ['sick', 'healthy']

cls = GPR(
    feature_names=feature_names,
    target_names=target_names,
    max_n_of_rules=2, max_n_of_ands=2, n_generations=10, n_populations=10,
    verbose=False
)

attributes = np.array([
    [.9, .1],  # sick
    [1., .9],  # sick
    [0., .9],
    [.1, .1]
])
labels = np.array([
    0,  # sick
    0,  # sick
    1,
    1
])
cls.fit(attributes, labels)

pred_labels = cls.predict(attributes)

assert np.all(labels == pred_labels)
rules = cls.rules
assert rules == ['IF weight is Low THEN healthy | Support: 0.9500', 'ELSE sick']

Metadata

Release files for gpr-algorithm 1.0.0

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for gpr-algorithm 1.0.0
File Size Uploaded
gpr-algorithm-1.0.0.tar.gz 5.0 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for gpr-algorithm 1.0.0
File Interpreter ABI Platform
gpr_algorithm-1.0.0-py3-none-any.whl Python 3 none any Details

Total release size: 10.1 kB

Release files / gpr-algorithm-1.0.0.tar.gz

Download URL gpr-algorithm-1.0.0.tar.gz
Size 5.0 kB
Tags Source
SHA-256 checksum
How to use checksums
45407fbad155008e82a30d665144ce8f3534ed30478f844d71fb02bbbd94e645
BLAKE2b-256 checksum
How to use checksums
6c4ee7aef95a62d694fdb3c2527acb475feb11e4fa52c33463a4f291329ec686
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via poetry/1.1.13 CPython/3.8.6 Windows/10

Release files / gpr_algorithm-1.0.0-py3-none-any.whl

Download URL gpr_algorithm-1.0.0-py3-none-any.whl
Size 5.0 kB
Tags Python 3
SHA-256 checksum
How to use checksums
05eb3f618f9798294d60c089d0595d7880427ac571669de50b9ff2a566eee605
BLAKE2b-256 checksum
How to use checksums
d41d30f9ccd783cef0f558d5cf792215a4d5e301012fb98e818691e4e0741d37
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via poetry/1.1.13 CPython/3.8.6 Windows/10

Release history Release notifications | RSS feed

This release

1.0.0 This release

2 release files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page