public List <ProductModel> GetFeatured()
        {
            Apriori ap = new Apriori(OrderProcessor.GetTransactionProductIdList(), 0.5f, 0.3f);
            var     featuredCollection = ap.Calculate();
            var     products           = new List <ProductModel>();

            foreach (var productId in featuredCollection)
            {
                products.Add(ProductProcessor.GetProduct(productId));
            }

            return(products);
        }