@techreport{2c11310b8f574e9ea83c44382461be3f,
title = "On Two-Way Grouping by One-Way Topic Models",
keywords = "cold-start problem, collaborative filtering, latent topic model, product of experts, cold-start problem, collaborative filtering, latent topic model, product of experts, cold-start problem, collaborative filtering, latent topic model, product of experts",
author = "Eerika Savia and Kai Puolam{\"a}ki and Samuel Kaski",
year = "2009",
language = "English",
isbn = "978-951-22-9946-1",
series = "TKK Reports in Information and Computer Science",
publisher = "Helsinki University of Technology",
number = "TKK-ICS-R15",
pages = "29",
type = "WorkingPaper",
institution = "Helsinki University of Technology",
}