In the field of information visualization, the concept of “tasks” is an essential component of
theories and methodologies for how a visualization researcher or a practitioner understands …

We present GoTree, a declarative grammar allowing users to instantiate tree visualizations
by specifying three aspects: visual elements, layout, and coordinate system. Within the set of …

Declarative grammar is becoming an increasingly important technique for understanding
visualization design spaces. The GoTreeScape system presented in the paper allows users …

Extracting data insights and generating visual data stories from tabular data are critical parts
of data analysis. However, most existing studies primarily focus on tabular data stored as flat …

Detecting what type of knowledge constitutes a discipline, tracking how the knowledge
changes, and understanding why the changes are triggered are the key issues in analyzing …

Tabular visualization techniques integrate visual representations with tabular data to avoid
additional cognitive load caused by splitting users' attention. However, most of the existing …

Understanding and comparing the evolution of public opinions on a social media event is
important. However, such a task requires summarizing rich semantic information and an in …

In various domains, there are abundant streams or sequences of multi-item data of various
kinds, eg streams of news and social media texts, sequences of genes and sports events …

Rectangular treemaps are often the method of choice to visualize large hierarchical
datasets. Nowadays such datasets are available over time, hence there is a need for (a) …

Food classification is an important part of food safety standards. In this paper, we propose a
novel visual comparative analysis method for food classification trees (FCTs) in pesticide …