How to use Infozoom

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Transcript How to use Infozoom

How to use Infozoom
ICS 105 Research Team
Fall 2000
Introduction
Infozoom is a program that helps you
do visual data mining. It achieves
this by allowing you to
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
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Explore data
Analyze data
Search data
User Interface
<Screenshot>
Key Components and Features
- Components
There are two variables in Infozoom.


Objects - define each row
Attributes - define each column
Presentation Style
Infozoom has 3 types of presentation
styles:
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Wide View - individual objects
Compressed View - entire data
Overview - categories
Functions
Within each presentation style, there
are four important functions:
 Zooming in
 Zooming out
 Sorting
 Graphing
Functions - Zooming In and Out


Zooming in - focuses on specific part of
the database in relation to the rest of
the database
Zooming out- default setting, views all
information in database
Functions - Sorting
Sorts from A to Z or from least
to greatest value
Sorts from Z to A or from greatest
to least value
Functions - Graphing
Plots attributes of specific objects onto any
one of the following graphs:
• Bar graph
• Pie chart
• Line graph
• and so on…..
Domains
In particular, we will focus on 3 different
data domains:
 Dating
 Environment
 Cars
Sample Questions
Dating Questions:
 Supply the ScreenName of a
Hispanic Male residing in California,
if one exists.
Sample Questions
Car questions:
 Does higher horsepower imply
lower MPG?
Sample Questions
Environment Questions:
 Name the X and Y values that
contain the highest concentration of
Vanadin
Summary
We hope that this overview has
helped you understand Infozoom
better.
If you have any questions, please do
not hesitate to contact any of the
mentors present.
Final Comments
On behalf of the ICS 105 Team, thank
you for joining us.
Please also remember to fill out the
survey at the end of your trial.