ASU CSE 578 Module 1 Notes with expert interventions

ASU CSE 578 Module 1 Notes with
expert interventions
Data Visualization - answer Graph representations of data to help
understand the info (amplify cognition)


1st Sense vs. 2nd Sense - answer 1st Sense: Perceive raw stimuli/data
2nd Sense: Understand info using concepts and experience


Data Processing - answer User knows what they want, and how to get it


Querying - answer User knows what they want and can describe it


Navigating - answer User knows what they want, but don't know how to
get it


Exploration - answer User doesn't know what they want, but wants to
see what data is available


What are the main Data Challenges - answer INS: Imprecision, Noise,
Sparsity
3 Vs: Volume, Velocity, Variety

, HMLE: High-Dimensional Multimodal Inter-Linked Evolving


Data Exploration must support __ and __ - answer Effective data
manipulation, Efficient data analysis and retrieval


Data - answer Facts and statistics collected together for reference or
analysis


Database - answer Collection of data organized in some fashion


Data Model - answer Formalism to describe constraints describing
properties of data


Data Model Types - answer Hierarchical
Relational
Object Oriented
Spatial
Fuzzy


Data Schema - answer Set of constraints which:
- describe data properties
- describe data structure