In the last decade, online shopping has played a vital role in customers' approach to
purchasing different products, providing convenience to shop and many benefits for the
economy. E-commerce is widely used for digital media products such as movies, images,
and software. So, recommendation systems are of great importance, especially in today's
hectic world, which search for content that would be interesting to an individual. In this
research, a new two-steps recommender system is proposed based on demographic data …