TY - GEN
T1 - Fast Interactive Visualization for Multivariate Data Exploration
AU - Lee, Changhyun
AU - Zhuo, Wei
AU - Choo, Jaegul
AU - Chau, Duen Horng
AU - Park, Haesun
PY - 2013/4/27
Y1 - 2013/4/27
N2 - We are investigating a fast layout method for visualizing and exploring relationships between multivariate data items. We improve on existing works that use the force-directed layout, which has high running time and cannot scale up for large-scale visual analysis. Our method, based on Mean Value Coordinates, has a closed-form solution that can determine items’ locations in a single iteration. In addition, it has a fast running time that is linear in the number of items. We are also exploring multiple interactive visualization techniques to help users make sense of the data, such as blending multiple heat maps to simultaneously express multiple types of data distributions; and techniques to create topics, and to merge or split topics in real time.
AB - We are investigating a fast layout method for visualizing and exploring relationships between multivariate data items. We improve on existing works that use the force-directed layout, which has high running time and cannot scale up for large-scale visual analysis. Our method, based on Mean Value Coordinates, has a closed-form solution that can determine items’ locations in a single iteration. In addition, it has a fast running time that is linear in the number of items. We are also exploring multiple interactive visualization techniques to help users make sense of the data, such as blending multiple heat maps to simultaneously express multiple types of data distributions; and techniques to create topics, and to merge or split topics in real time.
KW - Interacting data exploration
KW - Multivariate data visualization
KW - Visual analytics
UR - http://www.scopus.com/inward/record.url?scp=85040744059&partnerID=8YFLogxK
U2 - 10.1145/2468356.2468674
DO - 10.1145/2468356.2468674
M3 - Conference contribution
AN - SCOPUS:85040744059
T3 - Conference on Human Factors in Computing Systems - Proceedings
SP - 1773
EP - 1778
BT - CHI EA 2013 - Extended Abstracts on Human Factors in Computing Systems
A2 - Beaudouin-Lafon, Michel
A2 - Baudisch, Patrick
A2 - Mackay, Wendy E.
PB - Association for Computing Machinery
T2 - 31st Annual CHI Conference on Human Factors in Computing Systems:, CHI EA 2013
Y2 - 27 April 2013 through 2 May 2013
ER -