Normalisation formula, defined in space syntax, seeks to eliminate the effect of the number of elements in the graph from the total depth and/or choice calculations.
Normalisation formula
Sources
Hillier, B., Hanson, J., Peponis, J., Hudson, J., and Burdett, R. (1983) Space Syntax: A Different Urban Perspective. Architect’s Journal, November 30: 47-63. pp. 47-63.