Which emphasis technique to use? Perception of emphasis techniques with varying distractors, backgrounds, and visualization types [0.03%]
哪些强调技术更有效？具有不同干扰物、背景和视觉类型下对强调技术的感知
Aristides Mairena,Carl Gutwin,Andy Cockburn
Aristides Mairena
Emphasis effects are visual changes that make data elements distinct from their surroundings. Designers may use computational saliency models to predict how a viewer's attention will be guided by a specific effect; however, although salienc...
Paulo E Rauber,Alexandre X Falcão,Alexandru C Telea
Paulo E Rauber
Dimensionality reduction is a compelling alternative for high-dimensional data visualization. This method provides insight into high-dimensional feature spaces by mapping relationships between observations (high-dimensional vectors) to low ...
Visual analysis of online social media to open up the investigation of stance phenomena [0.03%]
利用视觉分析法探究线上社交平台中的立场现象
Kostiantyn Kucher,Teri Schamp-Bjerede,Andreas Kerren et al.
Kostiantyn Kucher et al.
Online social media are a perfect text source for stance analysis. Stance in human communication is concerned with speaker attitudes, beliefs, feelings and opinions. Expressions of stance are associated with the speakers' view of what they ...
Paul Burkhardt
Paul Burkhardt
The increasing size of Big Data is often heralded but how data are transformed and represented is also profoundly important to knowledge discovery, and this is exemplified in Big Graph analytics. Much attention has been placed on the scale ...
Dimensionality Reduction on Multi-Dimensional Transfer Functions for Multi-Channel Volume Data Sets [0.03%]
用于多通道体数据集的多功能降维方法研究
Han Suk Kim,Jürgen P Schulze,Angela C Cone et al.
Han Suk Kim et al.
The design of transfer functions for volume rendering is a non-trivial task. This is particularly true for multi-channel data sets, where multiple data values exist for each voxel, which requires multi-dimensional transfer functions. In thi...
Anthony C Robinson
Anthony C Robinson
This paper presents a design framework for geographic visualization based on iterative evaluations of a toolkit designed to support cancer epidemiology. The Exploratory Spatio-Temporal Analysis Toolkit (ESTAT), is intended to support visual...