Cs 575 lecture 3 spring 2012
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CS 575 Lecture 3 Spring 2012. K.V. Bapa Rao CSULA. Overview. Review Licklider’s papers from lect 2 View Berners-Lee Web development video Follow up needfinding exercise. Review of last week’s needfinding exercise. post-earthquake scenario 5 families on a block

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CS 575 Lecture 3 Spring 2012

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Cs 575 lecture 3 spring 2012

CS 575Lecture 3Spring 2012

K.V. Bapa Rao

CSULA


Overview

Overview

  • Review Licklider’s papers from lect 2

  • View Berners-Lee Web development video

  • Follow up needfinding exercise


Review of last week s needfinding exercise

Review of last week’s needfinding exercise

  • post-earthquake scenario

  • 5 families on a block

  • people know their neighbors but not much about anyone else

  • sporadic phone & internet communication (phone better than internet)

  • needs

    • Injury

    • food

    • damage to home

    • missing relatives / pets

  • Getting help to come to you

    • Procurement

    • Barter

    • Keeping track of balance

    • Money transfer

    • different resources

    • engineering skills

    • community resources information

    • money

    • food

  • external connectivity

    • family members outside disaster zone


Summary of notes

Summary of Notes

  • Adding tradeoffs / detail to requirements (when does mom need to know?)

    • Trade time for [what?]

      • Change

      • New info

  • Have an evolvable plan

    • If X happens within time Y, we can do Z1, Z2, …

  • Explore possible steps

  • Develop more information and expand possibilities

  • Refine choices: trade how much food?

  • Prioritize

    • Meet immediate & pressing needs

  • Detail plan

    • Cover self as well as others

  • Execute?

  • Evaluate / correct?

  • Develop more resources

    • Think of unusual resources (e.g., train station)


Self evaluation

Self-Evaluation


Quality of observations

Quality of Observations

  • Self observation & notes

  • How many others did you observe?

  • What questions did you have in mind when you observed?


Breakdowns opportunities

Breakdowns & Opportunities

  • Where are the pain points? Badness of experience?

    • Breakdowns

    • Unmet needs

    • Wasted time

  • Innovations & work arounds

  • Come up with 3-5


Ideas for user needs

Ideas for user needs

  • What needs would you meet in an app?

  • List as many as you can (10? 15?)


Inspirations

Inspirations

  • See people doing something, have an “aha!” moment

    • X would be a really great new product / service /app

    • This is how I would go about making X happen

    • I watched people doing Y and it made me think of X


Use cases develop the ideas

Use Cases (develop the ideas)

  • 1 for each group


For next week homework

For next week (homework)

  • Develop detailed scenario / storyboard for your app

  • See Assignment 3 under Klemmer’s Stanford course for a guide


Cs 575 lecture 3 spring 2012

  • Keep in mind the real-life constraints

  • State your assumptions

    • Phones working most of the time with some delay

    • It takes average of 3 hrs before receiving a response to an internet query


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