Mohammad R. Gholamian

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Using the concept of business models can help companies understand, communicate, share, change, measure, simulate and learn more about the different aspects of e-Business in their firms. Better understanding of e-Business models helps managers and related staff to better apply the business models. The main objective of this paper is to use Causal Loop(More)
Keywords: Customer relationship management Customer loyalty K-Means algorithm RFM model a b s t r a c t Data mining (DM) methodology has a tremendous contribution for researchers to extract the hidden knowledge and information which have been inherited in the data used by researchers. This study has proposed a new procedure, based on expanded RFM model by(More)
By the expanse of internet stores and products, recommender systems have emerged to increase store attractiveness and develop online customers. Recommender systems are systems which help customers to find product that they want. These systems recommend product to individual customer according to their preferences and interests. Recommender systems use(More)
There is a great number of online product reviews on the Internet which needs to be organized. In this paper, we consider the problem of sentiment classification of online reviews to determine the overall semantic orientation of customer reviews. Our proposed method for review classification is a supervised machine learning method based on extracting(More)
By the expanse of internet stores and products, recommender systems have emerged to increase store attractiveness and develop online customers. Recommender systems are systems which help customers to find product that they want. These systems recommend product to individual customer according to their preferences and interests. Recommender systems use(More)