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基于偏好的教育推荐系统的业务逻辑设计

摘要第4-5页
Abstract第5-6页
1 Overview of the Thesis第11-21页
    1.1 Introduction第11-12页
    1.2 Cloud Computing第12-13页
    1.3 Online Learning第13-15页
    1.4 Recommendation System第15-16页
    1.5 Business Logic第16-18页
        1.5.1 Concept Details of Business Logic第17页
        1.5.2 Advantages over N-Tier Architecture第17页
        1.5.3 How to Use Business Logic第17-18页
    1.6 Objectives of the Thesis第18页
    1.7 Motivation of the Thesis第18-19页
    1.8 Contribution of the Thesis第19-20页
    1.9 Structure of the Thesis第20页
    1.10 Summary第20-21页
2 Problem Analysis and Improvements第21-29页
    2.1 Search Systems第22-25页
        2.1.1 Web Based Search Engine第22页
        2.1.2 Problems with Web Based Search Engines第22-23页
        2.1.3 Kinds of Information Retrieval System第23-24页
        2.1.4 Keyword Based Search第24页
        2.1.5 The Problem with Keyword Searching第24页
        2.1.6 Irrelevant Results第24-25页
    2.2 Architecture of Search Engine第25-26页
    2.3 Online Educational System第26-27页
    2.4 Summary第27-29页
3 Recommendation Based Educational System第29-43页
    3.1 Recommendation Systems第29-31页
    3.2 Collaborative Recommender System第31-32页
        3.2.1 Collaborative Filtering Based Recommender System第31页
        3.2.2 Overview of the Collaborative Filtering Process第31-32页
        3.2.3 Drawbacks of the Collaborative Filtering Approaches第32页
    3.3 Content Based Recommender System第32-33页
        3.3.1 Drawbacks of Content based Recommender System第32-33页
    3.4 Hybrid Recommender System第33页
    3.5 Common Problems with Recommender Systems第33-35页
        3.5.1 Cold Start第33页
        3.5.2 First Rater第33页
        3.5.3 Scalability第33-34页
        3.5.4 Sparsity第34-35页
    3.6 Recommendation Based Educational System第35-36页
    3.7 Importance of Recommendation in Educational System第36-37页
    3.8 Scenario and Objectives of Recommendation Based Educational System第37页
    3.9 Phases of Recommendation System第37-38页
    3.10 System Architecture第38-39页
    3.11 Components of System第39-40页
        3.11.1 Content Analyzer第40页
        3.11.2 Profile Learner第40页
        3.11.3 Filtering Component第40页
    3.12 Summary第40-43页
4 System Design第43-57页
    4.1 Introduction to Business Logic第43页
        4.1.1 Design Advantages第43页
    4.2 Business Logic of Recommendation-Based Educational System第43-44页
    4.3 System Operations for Recommendation-Based Educational System第44-46页
    4.4 Algorithms第46-55页
        4.4.1 Algorithm to calculate User Similarity第46-50页
        4.4.2 Algorithm to calculate Weightage of Resources第50-53页
        4.4.3 Algorithm for Trends Generation第53-54页
        4.4.4 Recommendation Process第54-55页
    4.5 Summary第55-57页
5 Conclusion第57-59页
    5.1 Concluding Remarks第57-58页
    5.2 Future Work第58-59页
References第59-65页
Research Achievements第65-66页
Acknowledgement第66页

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