The Informational Distance Between Cities
...informational" relation between cities. Two cities are "informationally" related if they are often mentioned together, so the visualization uses the number of Google results to approximate the distance
Gdistance(w 1 ,w 2 ) = (#(w 1 )+#(w 2 )) / (#(w 1 +" and "+w 2 )+#(w 2 +" and "+w 1
where #(w) is the number of Google search results for the...
