Idea navigation: structured browsing for unstructured text

  • Authors:
  • Robin Stewart;Gregory Scott;Vladimir Zelevinsky

  • Affiliations:
  • MIT, Cambridge, MA, USA;Tufts University, Medford, MA, USA;Endeca, Cambridge, MA, USA

  • Venue:
  • Proceedings of the SIGCHI Conference on Human Factors in Computing Systems
  • Year:
  • 2008

Quantified Score

Hi-index 0.01

Visualization

Abstract

Traditional interfaces for information access do not fully support queries that rely on semantic relationships between terms. To better support such queries, we introduce a system that automatically extracts subject-verb-object concepts from unstructured text documents and dynamically presents them to the user as navigable refinements. This approach, which we call "idea navigation," makes subject-verb-object querying as simple as selecting successive refinements. It also supports exploratory search by providing a view of the most common ideas in the current result set. First-time users of a prototype system successfully used idea navigation to solve realistic search tasks, demonstrating its effectiveness.