Title
iLAMP: Exploring high-dimensional spacing through backward multidimensional projection
Abstract
Ever improving computing power and technological advances are greatly augmenting data collection and scientific observation. This has directly contributed to increased data complexity and dimensionality, motivating research of exploration techniques for multidimensional data. Consequently, a recent influx of work dedicated to techniques and tools that aid in understanding multidimensional datasets can be observed in many research fields, including biology, engineering, physics and scientific computing. While the effectiveness of existing techniques to analyze the structure and relationships of multidimensional data varies greatly, few techniques provide flexible mechanisms to simultaneously visualize and actively explore high-dimensional spaces. In this paper, we present an inverse linear affine multidimensional projection, coined iLAMP, that enables a novel interactive exploration technique for multidimensional data. iLAMP operates in reverse to traditional projection methods by mapping low-dimensional information into a high-dimensional space. This allows users to extrapolate instances of a multidimensional dataset while exploring a projection of the data to the planar domain. We present experimental results that validate iLAMP, measuring the quality and coherence of the extrapolated data; as well as demonstrate the utility of iLAMP to hypothesize the unexplored regions of a high-dimensional space.
Year
DOI
Venue
2012
10.1109/VAST.2012.6400489
Visual Analytics Science and Technology
Keywords
DocType
ISSN
data visualisation,backward multidimensional projection,biology computing,coined ilamp,computing power improvement,data complexity,data dimensionality,engineering computing,extrapolated data,flexible mechanisms,greatly augmenting data collection,high-dimensional spaces,high-dimensional spacing,interactive exploration technique,inverse linear affine multidimensional projection,mapping low-dimensional information,multidimensional datasets understanding,physics computing,planar domain,projection methods,scientific computing,scientific observation,technological advances,optimization,visualization,robustness,measurement,data visualization,space exploration,vectors
Conference
2325-9442
ISBN
Citations 
PageRank 
978-1-4673-4752-5
13
0.51
References 
Authors
31
6
Name
Order
Citations
PageRank
Elisa Amorim1151.23
emilio vital brazil2130.51
joel daniels3130.51
paulo joia4130.51
Luis G. Nonato579755.35
Mario Costa Sousa698668.96