In his later years, he worked on new ways of information visualization and also genetic algorithms to optimize text queries.

They are studied in the field of information visualization.

Sosulski's scholarly interests include social media, small business entrepreneurship, information visualization and educational technology.

His major work in recent years has been on information visualization, originating the treemap concept for hierarchical data.

HistCite is a software package used for bibliometric analysis and information visualization.

In the late 1990s, his research broadened into other areas of human-computer interaction and he developed a specific focus on information visualization.

Readings in information visualization : using vision to think.

The dissertation was an early example of the power of small multiples in information visualizations.

His charts were an important contribution to the emerging field of information visualization.

In the 1990s he began to work with information visualization as an artistic medium.