Problems

Description

Computer Science Mind Map on Problems, created by Pradyumna Pasumarty on 12/01/2023.
Pradyumna Pasumarty
Mind Map by Pradyumna Pasumarty, updated more than 1 year ago
Pradyumna Pasumarty
Created by Pradyumna Pasumarty almost 2 years ago
5
0

Resource summary

Problems
  1. How to understand problems?
    1. Simply put, a problem is an undesirable situation. This problem could be undesirable to one party, but not to some other parties.
      1. Thus, problems are closely tied to specific people/groups. Communication is key for understanding a problem.
        1. A single solution can't address everyone. One can design solutions that address a big group though.
          1. How to understand the needs of a diverse group?
            1. Surveys
              1. Async & structured. But could induce bias!
              2. Interviews
                1. Types: Formal/Structured or Casual
                  1. Dont's: Avoid leading & loaded questions. Avoid double negatives
                    1. Preparation: Define a focus, brainstorm questions, organize into lists etc
                    2. Secondary research
                      1. Using previous research. But might not cater properly to your needs.
                      2. Observations
                        1. Contextual Inquiry: Watch how people work, live and ask questions. I.e. they teach you about their lives
                          1. Define a focus. Avoid non contextual questions.
                            1. Inquire in real contexts
                              1. Create a rapport with the informant for smoother conversations.
                          2. Example: ATM Machines should cater to blind people, disabled people, technically illiterate people etc
                        2. Example: Gambling is undesirable to addicts but not to casinos!
                      3. How to define problems?
                        1. Problem definitions come from interpretation and synthesis
                          1. The following aspects in people's situations need to be noticed.
                            1. Patterns
                              1. Cause
                                1. Consequences
                                  1. Solutions
                                    1. How to derive all this knowledge? Set goals & values.
                                      1. Set up personas.
                                        1. Do's: Keep the details accurate.
                                          1. Dont's: Avoid making up personas
                                          2. Set up scenarios.
                                            1. Dos: Set specific details of how, when, where etc
                                              1. Dont's: Avoid interaction details.
                                              2. On defining goals, personas & scenarios, the problem needs to be explained simply.
                                                1. Set up the solution space
                                                  1. Specify scale and consequences
                                                    1. Explanations are important as everybody's different and clear ideas help everyone agree.
                                            Show full summary Hide full summary

                                            Similar

                                            Computing Hardware - CPU and Memory
                                            ollietablet123
                                            SFDC App Builder 2
                                            Parker Webb-Mitchell
                                            Intake7 BIM L1
                                            Stanley Chia
                                            Data Types
                                            Jacob Sedore
                                            Software Processes
                                            Nurul Aiman Abdu
                                            Design Patterns
                                            Erica Solum
                                            CCNA Answers – CCNA Exam
                                            Abdul Demir
                                            Abstraction
                                            Shannon Anderson-Rush
                                            Spyware
                                            Sam2
                                            HTTPS explained with Carrier Pigeons
                                            Shannon Anderson-Rush
                                            Data Analytics
                                            anelvr