Information Acquisition and Recall in Location-Aware and Search Engine Retrieval Systems

  • Authors:
  • Sorin Adam Matei;Lance Madsen;Robert Bruno

  • Affiliations:
  • Purdue University, USA;Innervision Advanced Medical Imaging, USA;Purdue University, USA

  • Venue:
  • International Journal of Information Technology and Web Engineering
  • Year:
  • 2010

Quantified Score

Hi-index 0.00

Visualization

Abstract

This paper examines the potential cognitive impact of location aware information systems compared to that of search engines using a dual coding and conjoint retention theoretical framework. Supported by virtual reality or mobile devices, location aware systems deliver information that is relevant for a specific location. Research questions and hypotheses formulated under the assumption that location aware systems are better prepared to contextualize and make information memorable are explored using a planned comparison repeated measures 3 2 treatment; 1 control x 3 pre-test, post-test, one week post-test design. The results indicate that information acquisition in location-aware systems is just as powerful as that facilitated by search engines and that information recall after 1 week of facts is superior when using location-aware systems. The findings reinforce and extend dual coding theory suggesting that spatial and three-dimensional indexing can be one of the channels used in indexing and recalling information. The results also indicate that location-aware applications are a promising technology for distributing information in general and for learning in particular.