Dimitrios Kelesakis Konstantinos N. Vavliakis Andreas L. Symeonidis Personalized Dynamic Pricing with RFM Modeling. 35-41 2021 ICSLT https://doi.org/10.1145/3477282.3477283 conf/icslt/2021 db/conf/icslt/icslt2021.html#KelesakisVS21