5 papers
ASTF: Visual Abstractions of Time-Varying Patterns in Radio Signals
Ying Zhao, Luhao Ge, Huixuan Xie +6
A time-frequency diagram is a commonly used visualization for observing the time-frequency distribution of radio signals and analyzing their time-varying patterns of communication…
Evaluating Effects of Background Stories on Graph Perception
Ying Zhao, Jingcheng Shi, Jiawei Liu +7
A graph is an abstract model that represents relations among entities, for example, the interactions between characters in a novel. A background story endows entities and relations…
Preserving Minority Structures in Graph Sampling
Ying Zhao, Haojin Jiang, Qi'an Chen +6
Sampling is a widely used graph reduction technique to accelerate graph computations and simplify graph visualizations. By comprehensively analyzing the literature on graph samplin…
RSATree: Distribution-Aware Data Representation of Large-Scale Tabular Datasets for Flexible Visual Query
Honghui Mei, Wei Chen, Yating Wei +5
Analysts commonly investigate the data distributions derived from statistical aggregations of data that are represented by charts, such as histograms and binned scatterplots, to vi…
Evaluating Perceptual Bias During Geometric Scaling of Scatterplots
Yating Wei, Honghui Mei, Ying Zhao +4
Scatterplots are frequently scaled to fit display areas in multi-view and multi-device data analysis environments. A common method used for scaling is to enlarge or shrink the enti…