Title
GraphTrail: analyzing large multivariate, heterogeneous networks while supporting exploration history
Abstract
Exploring large network datasets, such as scientific collaboration networks, is challenging because they often contain a large number of nodes and edges in several types and with multiple attributes. Analyses of such networks are often long and complex, and may require several sessions by multiple users. Therefore, it is often difficult for users to recall their own exploration history or share it with others. We introduce GraphTrail, an interactive visualization for analyzing networks through exploration of node and edge aggregates that captures users' interactions and integrates this history directly in the exploration workspace. To facilitate large network analysis, GraphTrail integrates aggregation with familiar charts, drag-and-drop interaction on a canvas, and a novel pivoting mechanism for transitioning between aggregates. Through a three-month field study with a team of archeologists and a qualitative lab study with ten users, we demonstrate the effectiveness of our design and the benefits of integrated exploration history, including analysis comprehension, insight discovery, and exploration recall.
Year
DOI
Venue
2012
10.1145/2207676.2208293
CHI
Keywords
Field
DocType
multiple attribute,large network analysis,large network datasets,integrated exploration history,analysis comprehension,large number,own exploration history,multiple user,exploration recall,heterogeneous network,exploration workspace,large multivariate,field study,network analysis,visual analytics,network visualization,interactive visualization,data aggregation
Graph drawing,Workspace,Computer science,Visual analytics,Interactive visualization,Human–computer interaction,Heterogeneous network,Network analysis,Data aggregator,Multimedia,Comprehension
Conference
Citations 
PageRank 
References 
46
1.40
28
Authors
5
Name
Order
Citations
PageRank
Cody Dunne143727.88
Nathalie Henry Riche2198477.84
Bongshin Lee32738143.95
Ronald Metoyer4783.56
George Robertson553891448.94