Title	Unsupervised Learning Method for Sorting Positive and Negative Reviews Using LSI (Latent Semantic Indexing) with Automatic Generated Queries
Author	Sheikh Muhammad Saqib, Fazal Masud Kundi, Shakeel Ahmad
Citation	Vol. 18  No. 1  pp. 56-62
Keywords	Reviews, Sentiment Score, Sentiment Analysis, Pre-Processing, Supervised and Unsupervised Learning, Latent Semantic Indexing

Title	Review helpfulness as a function of Linguistic Indicators
Author	Hamad, MSI Malik, Khalid Iqbal
Citation	Vol. 18  No. 1  pp. 234-240
Keywords	Online reviews, Helpfulness, Random forest, Noun, Amazon, Linguistic.

Title	A Systematic Mapping Study on Touch Classification
Author	Saad Q. Fleh, Oguz Bayat, Saad Al-Azawi, Osman N. Ucan
Citation	Vol. 18  No. 3  pp. 7-15
Keywords	Systematic mapping studies Systematic Reviews Evidence Based on Human-Robot Interaction.

Title	Impact of Customer Reviews and Ratings On Online Purchasing Decisions And Conversion
Author	Nazar H.Phulpoto, Sajid H. Mirani, Farhan A. Soomro, Mansoor A. Soomro, M. Younis Metlo, Umair Khalid, Zuhaibuddin
Citation	Vol. 19  No. 10  pp. 196-202
Keywords	Online purchase decisions, customer reviews, ratings and conversion.