API Access
Access dataset files directly from scripts, code, or AI agents.
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API Access
Access dataset files directly from scripts, code, or AI agents.
Each file has a stable URL (r-link) that you can use directly in scripts, apps, or AI agents. These URLs are permanent and safe to hardcode.
Start with these files — they give you everything you need to understand and access the dataset.
- 1. Fetch datapackage.json to inspect schema and resources
- 2. Download data resources listed in datapackage.json
- 3. Read README.md for full context
Data Files
Explore with AIbreast-cancer
| Field | Type | Format | Description |
|---|---|---|---|
| age | string | default | 10-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70-79, 80-89, 90-99. |
| mefalsepause | string | default | lt40, ge40, premeno |
| tumor-size | string | default | 0-4, 5-9, 10-14, 15-19, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59 |
| inv-falsedes | string | default | 0-2, 3-5, 6-8, 9-11, 12-14, 15-17, 18-20, 21-23, 24-26, 27-29, 30-32, 33-35, 36-39 |
| falsede-caps | boolean | default | yes, no |
| deg-malig | integer | default | 1, 2, 3 |
| breast | string | default | left, right |
| breast-quad | string | default | left-up, left-low, right-up, right-low, central |
| irradiat | boolean | default | yes, no |
| class | string | default | no-recurrence-events, recurrence-events |
Download
Download CSVAbout
- Last updated
- 9 February 2026
- Total rows
- ...
- Format
- CSV
- File size
- 20.2 kB
- Source
- OpenML - breast-cancer
About this dataset
This is a dataset about breast cancer occurrences.
Data
This dataset is taken from OpenML - breast-cancer
This breast cancer domain was obtained from the University Medical Centre, Institute of Oncology, Ljubljana, Yugoslavia. Thanks go to M. Zwitter and M. Soklic for providing the data. Please include this citation if you plan to use this database.
Matjaz Zwitter & Milan Soklic (physicians) Institute of Oncology University Medical Center Ljubljana, Yugoslavia – Donors: Ming Tan and Jeff Schlimmer (Jeffrey.Schlimmer@a.gp.cs.cmu.edu) – Date: 11 July 1988.
- 286 instances
- 10 attributes
- Missing values: yes
Class Distribution:
- no-recurrence-events: 201 instances
- recurrence-events: 85 instances
Output data
Output data is located in directory data
data/breast-cancer.csv
Scripts
Scripts for dataset are located in directory scripts
scripts/main.py
Licence
Licensed under the Public Domain Dedication and License (assuming either no rights or public domain license in source data).