User Interfaces for Visualization Construction and Coordination

Research Page

Information visualization is becoming a mainstream technology that is being utilized by information visualization novices – those who analyze data as part of their primary tasks, but who are not necessarily experts in analytic thinking, nor in interpreting and creating visualizations. We aim at providing an empirically grounded understanding of the specific challenges non-expert analysts encounter during visualization construction, and by evaluating cognitive support requirements and design guidelines that stem from this understanding. Specifically, the research goal is to understand how non-expert analysts can be supported during visualization construction and coordination such that the efficiency and effectiveness of the visual data analysis process is improved. Through our research, we hope to contribute to the vision of making InfoVis an everyday tool for non-expert analysts.

Primary researcher: Lars Grammel

Partners: IBM Centers for Advanced Studies Continue reading

Choosel Mashup Framework

Choosel is a framework that supports the creation of web-based information mashup environments. These mashup environments facilitate the flexible recombination of information in different views such as maps, timelines and graph viewers. Users without any programming expertise can remix information using drag and drop interaction and explore data sets. The workspaces (mashups) can be stored and shared among users.

Primary researcher: Lars Grammel

Partners: National Center for Biomedical Ontology (NCBO)IBM Centers for Advanced Studies Continue reading

Diver

Understanding the engineering behind modern software can be a great challenge. Programs today consist of millions of lines of code, spread over thousands of files. Even with access to source code, there are many barriers to meaningful comprehension of even small parts of the software. Our Diver tools and techniques to help alleviate those problems.

Primary researchers: Del Myers

Partners: Defence Research and Development Canada (DRDC) Continue reading

FlexViz

FlexViz is a graph based visualization tool written in Adobe Flex. It allows users to browse a single ontology where the concepts are represented by nodes and the relationships between concepts (e.g. “is_a”, “part-of”) are represented as arcs. It has support for node and arc type filtering, built-in searching, many different graph layouts, zooming, and much more.

Primary developer: Chris Callendar

Partners: National Center for Biomedical Ontology (NCBO) Continue reading