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Now showing items 7934-7936 of 7936
(Faculty of Graduate Studies and Research, University of Regina, 2013-08)For any simple graph G on n vertices, the (positive semi-de nite) minimum rank of G is de ned to be the smallest possible rank among all (positive semi-de nite) real symmetric n × n matrices whose entry in position (i; ...
(Faculty of Graduate Studies and Research, University of Regina, 2012-05)It is critical to identify and use appropriate ecological indicators to detect, monitor and assess the impacts of environmental stressors on natural systems in order to effectively legislate, protect and restore ecosystems. ...