MSWeb | R Documentation |
Vroots visited by users in a one week timeframe.
data(MSWeb)
The format is: Formal class "binaryRatingMatrix"
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The data was created by sampling and processing the www.microsoft.com logs. The data records the use of www.microsoft.com by 38000 anonymous, randomly-selected users. For each user, the data lists all the areas of the web site (Vroots) that user visited in a one week timeframe in February 1998.
This dataset contains 32710 valid users and 285 Vroots.
Asuncion, A., Newman, D.J. (2007). UCI Machine Learning Repository, Irvine, CA: University of California, School of Information and Computer Science. https://archive.ics.uci.edu/
J. Breese, D. Heckerman., C. Kadie (1998). Empirical Analysis of Predictive Algorithms for Collaborative Filtering, Proceedings of the Fourteenth Conference on Uncertainty in Artificial Intelligence, Madison, WI.
data(MSWeb)
MSWeb
nratings(MSWeb)
## look at first two users
as(MSWeb[1:2,], "list")
## items per user
hist(rowCounts(MSWeb), main="Distribution of Vroots visited per user")
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