Item-Based Collaborative Filtering Recommendation ... - GroupLens

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Item-Based Collaborative Filtering Recommendation Algorithms Badrul Sarwar, George Konstan,    Karypis,   Joseph  !#"$& %' ()*' ( and John Riedl GroupLens Research Group/Army HPC Research Center Department of Computer Science and Engineering University of Minnesota, Minneapolis, MN 55455 ABSTRACT

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1.

INTRODUCTION

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1.1 Related Work

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1.2 Contributions

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1.3 Organization

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2.0.1

Overview of the Collaborative Filtering Process

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2.0.2





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Challenges of User-based Collaborative Filtering Algorithms

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3.

ITEM-BASED COLLABORATIVE FILTERING ALGORITHM

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4.3.3

Experiments with neighborhood size

4.3.4

Quality Experiments



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