List of Articles Marketing Open Access Article Abstract Page Full-Text 1 - Advertising Keyword Suggestion Using Relevance-Based Language Models from Wikipedia Rich Articles Amir H. Jadidinejad Fariborz Mahmoudi Open Access Article Abstract Page Full-Text 2 - A Knowledge Management Approach to Discovering Influential Users in Social Media Hosniyeh Safi Arian Mohammad Jafar Tarokh