From 7c6c2e09e3ad1d41f26869cb7b9f9882175c8a6e Mon Sep 17 00:00:00 2001
From: Gertjan van den Burg <gertjanvandenburg@gmail.com>
Date: Tue, 10 Mar 2020 12:27:53 +0000
Subject: Initial commit

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+# Well-log dataset
+
+This is the well-known well-log dataset used in many changepoint papers. This 
+version is obtained from [this Github 
+repository](https://raw.githubusercontent.com/alan-turing-institute/bocpdms/a4042b45004592f5b9fa912b346dd22a212b7ea0/Data/well.txt), 
+and licensed under the MIT license.
+
+The dataset is sampled at every 6 observations to reduce the length of the 
+series. To obtain the json dataset from the original file, simply run:
+
+```
+$ python convert.py well_log.txt well_log.json
+```
+
+[Here](https://web.archive.org/web/20191128143944/https://raw.githubusercontent.com/alan-turing-institute/bocpdms/a4042b45004592f5b9fa912b346dd22a212b7ea0/Data/well.txt) 
+is an archive.org url for the dataset.
+
+When using this series, please cite the original source:
+
+```bib
+@book{oruanaidh1996numerical,
+	title={Numerical {Bayesian} Methods Applied to Signal Processing},
+	author={{\'O Ruanaidh}, J. J. K. and Fitzgerald, W. J.},
+	year={1996},
+	publisher={Springer}
+}
+```
+
+![Plot of well_log dataset](./well_log.png)
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