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Introduction to the Minnesota Referral System (first lesson Welcome to Rs)

Source: Internet
Author: User
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I. Introduction of RS

1. Show ratings: directly from the user

Implicit scoring: inferred from user activity

2. Prediction is a preference estimate, is a prediction of missing values, recommendations are recommended from other users and is recommended for interested projects.

3. Collaboration means using data from other users

Second, welcome to this course

1.tfidf:overlap overlap

2.taxonomy: Classification Study

3.roadmap: Road Map

4.ephemeral: Short

5. Interaction Recommendation: Critique-based, dialog-based

Introduction to the Minnesota Referral System (first lesson Welcome to Rs)

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