Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Impact Mapping for Geospatial Reasoning and Decision Making

Journal Article · · Human Factors

Objective

The reported study evaluated a novel approach to aiding geospatial reasoning and decision making.

Background

Impact mapping aims to alleviate the cognitive demands of geospatial tasks in part by externalizing data in the form of an integrated decision surface. This is achieved by aggregating data across multiple sources of information and visualizing their combined utility rather than objective measurements or individual utility. Previous research has shown that geospatial decisions improve when aided in this manner, but it remains unknown if dynamic decision making, often plagued by fatigue and anchoring bias, would benefit similarly.

Method

The experiment implemented a systematic manipulation of the presence of a composite impact map and the number of attributes present in a two-stage disaster relief, resource allocation task to investigate when and how impact mapping is beneficial or deleterious to decision makers.

Results

The presence of the composite impact map increased the utility of selected sites, increased re-planning decisions, reduced information display views, and reduced workload. Generally, the effect of the composite impact map was greater when participants were asked to evaluate more attributes.

Conclusion

Composite impact maps appear to improve repeated geospatial reasoning and minimize anchoring bias because they alleviate the cognitive demands otherwise necessary to interpret and maintain information from multiple attributes.

Application

Data visualization techniques, such as impact mapping, can improve repeated geospatial decision making in environments that include high cognitive demand.

Sponsoring Organization:
USDOE
OSTI ID:
1769510
Journal Information:
Human Factors, Journal Name: Human Factors Journal Issue: 8 Vol. 64; ISSN 0018-7208
Publisher:
SAGE PublicationsCopyright Statement
Country of Publication:
United States
Language:
English

References (18)

Dynamic decision making: Human control of complex systems journal December 1992
Anchor-and-adjustment behaviour in a dynamic decision environment journal September 1995
Development of NASA-TLX (Task Load Index): Results of Empirical and Theoretical Research book January 1988
Waffle House Restaurants hurricane response: A case study journal July 2010
The relationships between cognitive ability and dynamic decision making journal March 2005
Allocation and reallocation of ambulances to casualty clusters in a disaster relief operation journal January 2007
Map-centred exploratory approach to multiple criteria spatial decision making journal March 2001
The Anchoring Effect in Decision-Making with Visual Analytics conference October 2017
The Cognitive Science of Visual-Spatial Displays: Implications for Design journal May 2011
Dynamic Decision Making: Learning Processes and New Research Directions journal May 2017
Dynamic Decision Theory and Probabilistic Information Processings journal April 1962
The Utility Of Configurable Display Systems For Overcoming Automation Brittleness In Complex Geospatial Decision Making Tasks journal September 2015
“Many miles to go …”: a systematic review of the implementation of patient decision support interventions into routine clinical practice journal November 2013
Decision making with visualizations: a cognitive framework across disciplines journal July 2018
The History of the Cluster Heat Map journal May 2009
Direct Manipulation Interfaces journal December 1985
Assessment of Spatial Interpolation Methods to Map the Bathymetry of an Amazonian Hydroelectric Reservoir to Aid in Decision Making for Water Management journal February 2015
Working memory dynamics bias the generation of beliefs: The influence of data presentation rate on hypothesis generation journal September 2012

Similar Records

Walking the Path—A New Journey to Explore and Discover through Visual Analytics
Journal Article · Thu Nov 30 23:00:00 EST 2006 · Information Visualization, 5(4):237-249 · OSTI ID:896773

Can You Verifi This? Studying Uncertainty and Decision-Making About Misinformation using Visual Analytics
Conference · Wed Jun 27 00:00:00 EDT 2018 · OSTI ID:1529948

Numerical and Visual Representations of Uncertainty Lead to Different Patterns of Decision Making
Journal Article · Tue Aug 01 00:00:00 EDT 2023 · IEEE Computer Graphics and Applications · OSTI ID:2311603

Related Subjects