List of Articles Open Access Article Abstract Page Full-Text 1 - A Survey of Two Dominant Low Power and Long Range Communication Technologies Yas Hosseini Tehrani Seyed Mojtaba Atarodi ZIba Fazel 10.7508/jist.2018.02.001 Open Access Article Abstract Page Full-Text 2 - A Novel User-Centric Method for Graph Summarization Based on Syntactical and Semantical Attributes Nosratali Ashrafi Payaman Mohammadreza Kangavari 10.7508/jist.2018.02.002 Open Access Article Abstract Page Full-Text 3 - Modeling the Inter-arrival Time of Packets in Network Traffic and Anomaly Detection Using the Zipf’s Law Ali Naghash Asadi Mohammad Abdollahi Azgomi 10.7508/jist.2018.02.003 Open Access Article Abstract Page Full-Text 4 - An Improved Sentiment Analysis Algorithm Based on Appraisal Theory and Fuzzy Logic Azadeh Roustakiani Neda Abdolvand Saeideh Rajaei Harandi 10.7508/jist.2018.02.004 Open Access Article Abstract Page Full-Text 5 - Toward Energy-Aware Traffic Engineering in Intra-Domain IP Networks Using Heuristic and Meta-Heuristics Approaches Muharram Mansoorizadeh 10.7508/jist.2018.02.005 Open Access Article Abstract Page Full-Text 6 - Lifetime Improvement Using Cluster Head Selection and Base Station Localization in Wireless Sensor Networks maryam najimi Sajjad Nankhoshki 10.7508/jist.2018.02.006 Open Access Article Abstract Page Full-Text 7 - Using Discrete Hidden Markov Model for Modelling and Forecasting the Tourism Demand in Isfahan Khatereh Ghasvarian Jahromi Vida Ghasvarian Jahromi 10.7508/jist.2018.02.007