Semantic-Aware Top-k Multirequest Optimal Route

Table 3

Topic distributions of textual descriptions.

Keyword	Topics
	Exercise	Movie	Drink	Shop	Food
market	0.09	0.09	0.09	0.64	0.09
fast food	0.04	0.04	0.16	0.04	0.72
cinema	0.07	0.72	0.07	0.07	0.07
Wal-Mart	0.07	0.07	0.07	0.72	0.07
theater	0.04	0.84	0.03	0.04	0.04
KFC	0.03	0.03	0.03	0.03	0.88