Toward the Next Generation of Recommender Systems: A Survey of the StateoftheArt

Abstract—Thispaperpresentsanoverviewofthefieldofrecommendersystemsanddescribesthecurrentgenerationofrecommendationmethodsthatareusuallyclassifiedintothefollowingthreemaincategories:content-based,collaborative,andhybridrecommendationapproaches.Thispaperalsodescribesvariouslimita