Y. Madani, J. Bengourram, M. Erritali, B. Hssina, and M. Birjali, Adaptive e-learning using Genetic Algorithm and Sentiments Analysis in a Big Data System, INTERNATIONAL JOURNAL OF ADVANCED COMPUTER SCIENCE AND APPLICATIONS, vol.8, issue.8, pp.394-403, 2017.

Y. Ar and E. Bostanci, A genetic algorithm solution to the collaborative filtering problem, Expert Systems with Applications, vol.61, pp.122-128, 2016.

H. Koohi and K. Kiani, A new method to find neighbor users that improves the performance of Collaborative Filtering, Expert Systems with Applications, vol.83, pp.30-39, 2017.

H. Liu, Z. Hu, A. Mian, H. Tian, and X. Zhu, A new user similarity model to improve the accuracy of collaborative filtering, Knowledge-Based Systems, vol.56, pp.156-166, 2014.

H. Chen, Z. Li, and W. Hu, An improved collaborative recommendation algorithm based on optimized user similarity, The Journal of Supercomputing, vol.72, issue.7, pp.2565-2578, 2016.

M. Nayebzadeh, A. Moazzam, A. M. Saba, H. Abdolrahimpour, and E. Shahab, An Investigation on Social Network Recommender Systems and Collaborative Filtering Techniques 6

Y. Madani, M. Erritali, and J. Bengourram, Sentiment analysis using semantic similarity and Hadoop MapReduce, Knowledge and Information Systems, p.1, 2018.

Y. Madani, J. Bengourram, and M. Erritali, Social Login and Data Storage in the Big Data File System HDFS, Proceedings of the International Conference on Compute and Data Analysis, ICCDA '17, pp.91-97, 2017.