Weighted difference entropy based similarity measure at two levels in a recommendation framework.

Harita Mehta Veer Sain Dixit Punam Bedi Weighted difference entropy based similarity measure at two levels in a recommendation framework. 2076-2083 2013 ICACCI https://doi.org/10.1109/ICACCI.2013.6637501 conf/icacci/2013 db/conf/icacci/icacci2013.html#MehtaDB13