Data Set Information:

We created this data by sampling and processing the www.kelkoo.com logs. The data records offers which were clicked (or shown) to the users of the www.kelkoo.com (and partners) in Germany as well as meta-information of these users and offers and the objective is to predict if a given user will click on a given offer.

Attribute Information:

userid offerid countrycode category merchant utcdate implicit-feedback

1. train_de.csv (3,14 GB)
Instances: 15,844,718
Attributes: 2,299,713
userid: Categorical, 291,485
offerid: Categorical, 2,158,859
countrycode: Categorical, 1 (de - Germany)
category: Integer, 271
merchant: Integer, 703
utcdate: Timestamp, 2016-06-01 02:00:17.0 to 2016-06-14 23:52:51.0
implicit feedback (click): Binary, 0 or 1

2. test_de.csv (381,3 MB)
Instances: 1,919,562
Attributes: 2,299,713
userid: Categorical, 278,293
offerid: Categorical, 380,803
countrycode: Categorical, 1
category: Integer, 267
merchant: Integer, 738
utcdate: Timestamp, 2016-06-14 23:52:51.0 to 2016-07-01 01:59:36.0
implicit feedback (click): Binary, 0 or 1

Relevant Papers:

Sumit Sidana, Charlotte Laclau, Massih-Reza Amini, Gilles Vandelle, and Andre Bois-Crettez. 'KASANDR: A Large-Scale Dataset with Implicit Feedback for Recommendation',  SIGIR 2017.

Citation Request:

If you publish results based on this data set, please acknowledge its use, by referring to:
Sumit Sidana, Charlotte Laclau, Massih-Reza Amini, Gilles Vandelle, and Andre Bois-Crettez. 'KASANDR: A Large-Scale Dataset with Implicit Feedback for Recommendation',  SIGIR 2017.

Massih-Reza Amini
Univ. Grenoble Alpes, CNRS/LIG
massih-reza.amini '@' univ-grenoble-alpes.fr

Charlotte Laclau
Univ. Grenoble Alpes, CNRS/LIG
charlotte.laclau '@' univ-grenoble-alpes.fr

Sumit Sidana
Univ. Grenoble Alpes, CNRS/LIG
sumit.sidana '@' imag.fr