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