Masters Thesis - Smart Cafeteria

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Masters Thesis - Smart Cafeteria

  1. 1. Masters Dissertation “Smart Cafeteria” Adaptive And Interactive Mobile Application Supta Richard Philip 1 Supervisor: Professor Antonella De Angeli 1M.Sc. in Computer Science Department of Information Engineering and Computer Science University of Trento, Italy. July 16, 2013
  2. 2. Outline 1 Problem Statement Scenarios Objective Proposed Solution 2 Analysis Stakeholders Functional & Non Functional Requirements Data Gathering & More Requirements 3 Design Desktop Prototype Mobile Prototype 4 Usability Evaluation Evaluation Methodology Evaluation Result 5 Conclusion Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 1 / 20
  3. 3. Scenarios and Problem Hungry Students and Busy Professors How to skip the long queue. How could know Today’s menu. How could find appropriate menu(calorie, price). Collaborate and share feeling. How technology can help. Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 2 / 20
  4. 4. Objective Services: Cafeteria Queue Skipper. Menu Finder. Menu Suggester and Dieting Adviser. Customized Menu creator. Lunch with Friends. System should: provide online cafeteria services. provide dieting services to users. provide social collaboration services. Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 3 / 20
  5. 5. Proposed Solution Create “Smart Cafeteria” supported by web 2.0 system Smartphone application. “Smart Cafeteria” application should be Interactive. Adaptive. Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 4 / 20
  6. 6. Outline 1 Problem Statement Scenarios Objective Proposed Solution 2 Analysis Stakeholders Functional & Non Functional Requirements Data Gathering & More Requirements 3 Design Desktop Prototype Mobile Prototype 4 Usability Evaluation Evaluation Methodology Evaluation Result 5 Conclusion Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 5 / 20
  7. 7. Stakeholders Stakeholders System Users. Students. Professors. Researchers. Universitys Administration Officer. Universitys Technical Staff. System Administrator. Cafeteria Staffs. Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 6 / 20
  8. 8. Functional & Non Functional Requirements Functional & Non Functional Requirements Functional Requirements 42 Functional Requirements Non Functional Requirements Usability. Internationalization. Portability. Adaptability. Safety and security. Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 7 / 20
  9. 9. Data Gathering & More Requirements Data Gathering & More Requirements Focus Group - 7 participants. Questionnaires. Outcomes “Smart Cafeteria” is usefull application. Found 5 more functional requirement. Design UML (4 Use Case, Class Diagram, 4 Activity Diagram.) Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 8 / 20
  10. 10. Outline 1 Problem Statement Scenarios Objective Proposed Solution 2 Analysis Stakeholders Functional & Non Functional Requirements Data Gathering & More Requirements 3 Design Desktop Prototype Mobile Prototype 4 Usability Evaluation Evaluation Methodology Evaluation Result 5 Conclusion Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 9 / 20
  11. 11. Desktop Prototype[Index Page] Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 10 / 20
  12. 12. Desktop Prototype[User Dashboard] Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 11 / 20
  13. 13. Desktop Prototype[Suggested Food Menu] Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 12 / 20
  14. 14. Mobile Prototype Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 13 / 20
  15. 15. Outline 1 Problem Statement Scenarios Objective Proposed Solution 2 Analysis Stakeholders Functional & Non Functional Requirements Data Gathering & More Requirements 3 Design Desktop Prototype Mobile Prototype 4 Usability Evaluation Evaluation Methodology Evaluation Result 5 Conclusion Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 14 / 20
  16. 16. Evaluation Methodology Evaluation Methodology: User studies and questionnaire. 10 participants. Given them 9 tasks to perform. Given them 14 usability questions [likert scale: 1-7] to evaluate. usefulness easy to use learnability Satisfaction Evaluation both for Desktop and Mobile Prototype. Result calculate using Mean(µ) and Standard deviation(σ) σ = 1 N N i (xi − µ2) µ = 1 N N i xi . Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 15 / 20
  17. 17. Evaluation Result for Desktop Prototye Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 16 / 20
  18. 18. Evaluation Result for Mobile Prototye Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 17 / 20
  19. 19. Outline 1 Problem Statement Scenarios Objective Proposed Solution 2 Analysis Stakeholders Functional & Non Functional Requirements Data Gathering & More Requirements 3 Design Desktop Prototype Mobile Prototype 4 Usability Evaluation Evaluation Methodology Evaluation Result 5 Conclusion Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 18 / 20
  20. 20. Conclusion and Future Work “Smart Cafeteria” could solve the problems mostly [reduce queue time through notification]. is adaptive [its functionalities]. is interactive [Usability Evaluation]. Future Work Build high fidelity prototype [full functional]. Find out best machine learning approach for adaptability. More User Study for better usability. Resources Github Repository https://github.com/suptaphilip/Master-Thesis Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 19 / 20
  21. 21. Questions Any Questions Thanks Supta R. Philip (University of Trento) Masters Dissertation July 16, 2013 20 / 20

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