Based on the user purchase records, apply the user-based collaborative filtering algorithm to recommend the items for the user A in his/her preference order, explain all the calculation steps in detail. User A User B User C User D item1 item1 item2 item2 item3 item2 item3 item3 item4 item5 User purchase records

Based on the user purchase records, apply the user-based collaborative filtering algorithm to recommend the items for the user A in his/her preference order, explain all the calculation steps in detail. User A User B User C User D item1 item1 item2 item2 item3 item2 item3 item3 item4 item5 User purchase records

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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