CSE 578 DATA VISUALIZATION EXAM CERTIFICATION EVALUATION TESTED QUESTIONS
FULL SOLUTION GUIDE
Question:
Querying
Answer:
user knows what he or she wants and can describe it
Question:
Navigation
Answer:
user knows what he or she wants and use cannot describe it or locate it
Question:
Exploration
Answer:
user doesn't know what he or she wants. Wants to acquire new knowledge and reveal new facts
Question:
5 Types of Exploration Tools
Answer:
1. Analysis (identify common patterns or outliers) 2. Comparison (quantify similarities/differences)
3. Aggregation (create groups and clusters) 4. Transformation (use a more convenient
representation) 5. Visualization
,Question:
3Vs
Answer:
Volume, velocity, variety
Question:
HMLE
Answer:
High dimensional (lots of different things we want to explore) Multi modal (different ways needed
to visualize it) Inter-linked (data is linked, sometimes null, sometimes implicit) Evolving
(underlying patterns change)
Question:
INS
Answer:
Imprecision Noise Sparsity
Question:
Cognition
Answer:
The mental action of efficiently and effectively being able to process information into thoughts,
knowledge, and insights
Question:
Visualization
Answer:
Graphically representing data to assist the processing of information into knowledge, insights, and
thoughts. Uses exploratory data analysis to find trends and patterns in datasets.
, Question:
Main components of a sequence
Answer:
starting point, ending point, length
Question:
Data Deluge
Answer:
A vast increase in the amount of data generated by individuals and businesses.
Question:
Dynamic visualization
Answer:
displays a single interactive visualization of data
Question:
Features
Answer:
vector representations of objects in a dataset
Question:
Schema
Answer:
structure and properties of a data collection
FULL SOLUTION GUIDE
Question:
Querying
Answer:
user knows what he or she wants and can describe it
Question:
Navigation
Answer:
user knows what he or she wants and use cannot describe it or locate it
Question:
Exploration
Answer:
user doesn't know what he or she wants. Wants to acquire new knowledge and reveal new facts
Question:
5 Types of Exploration Tools
Answer:
1. Analysis (identify common patterns or outliers) 2. Comparison (quantify similarities/differences)
3. Aggregation (create groups and clusters) 4. Transformation (use a more convenient
representation) 5. Visualization
,Question:
3Vs
Answer:
Volume, velocity, variety
Question:
HMLE
Answer:
High dimensional (lots of different things we want to explore) Multi modal (different ways needed
to visualize it) Inter-linked (data is linked, sometimes null, sometimes implicit) Evolving
(underlying patterns change)
Question:
INS
Answer:
Imprecision Noise Sparsity
Question:
Cognition
Answer:
The mental action of efficiently and effectively being able to process information into thoughts,
knowledge, and insights
Question:
Visualization
Answer:
Graphically representing data to assist the processing of information into knowledge, insights, and
thoughts. Uses exploratory data analysis to find trends and patterns in datasets.
, Question:
Main components of a sequence
Answer:
starting point, ending point, length
Question:
Data Deluge
Answer:
A vast increase in the amount of data generated by individuals and businesses.
Question:
Dynamic visualization
Answer:
displays a single interactive visualization of data
Question:
Features
Answer:
vector representations of objects in a dataset
Question:
Schema
Answer:
structure and properties of a data collection
