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Self-Learning Techniques for Recommendation Engines
Series: Applied and Numerical Harmonic Analysis
Paprotny, Alexander, Thess, Michael
2013, XXIII, 313 p. 100 illus., 12 illus. in color.
A product of Birkhäuser Basel.
ISBN 978-3-319-01321-3
this is a pdf file
http://www.springer.com/birkhauser/mathematics/book/978-3-319-01320-6