Newsmap is an application that visually reflects the constantly changing landscape of the Google News news aggregator. A treemap visualization algorithm helps display the enormous amount of information gathered by the aggregator.
M. Chetitah, S. von Mammen, and F. Liarokapis. HUMAN COMPUTER INTERACTION: HCI APPLICATION DOMAINS, volume 5 of HUMAN-COMPUTER INTERACTION: FOUNDATIONS, METHODS, TECHNOLOGIES AND APPLICATIONS, chapter 7, CRC Press, Taylor & Francis Group, (To appear 2024)