User account 2. The system allows user to register and create the account 3. Users allowed by system to edit & modify the account 4. System allows users to view products 5. System allows users to comment on product 6. Perform sentiment analysis 7. Use APS to connect to product 8. Review website to collect comment of product 9. System dynamically analyze command of users 10. Matching keyword in database 11. system allots rank to product as good, bad and ugly 12. view product review 13. users can use system to view product 14. manage users account 15. all users account allowed to be added or modified , and deleted by administrator   Non Functional Requirements: 1.     Efficiency 2.     Interoperable 3.     Portability 4.     Security Prefer to the functional and non-functional requirements answer the question: Question : Full System Data Flow Diagram : (It shows the big picture of the system by merging all the event handlers.)

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
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  1. User account
    2. The system allows user to register and create the account
    3. Users allowed by system to edit & modify the account
    4. System allows users to view products
    5. System allows users to comment on product
    6. Perform sentiment analysis
    7. Use APS to connect to product
    8. Review website to collect comment of product
    9. System dynamically analyze command of users
    10. Matching keyword in database
    11. system allots rank to product as good, bad and ugly
    12. view product review
    13. users can use system to view product
    14. manage users account
    15. all users account allowed to be added or modified , and deleted by administrator

 

Non Functional Requirements:

1.     Efficiency

2.     Interoperable

3.     Portability

4.     Security

Prefer to the functional and non-functional requirements answer the question:

Question :

Full System Data Flow Diagram : (It shows the big picture of the system by merging all the event handlers.)

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