Simultaneous Feature Selection and Parameter Optimization Using Multi-objective Optimization for Sentiment Analysis Mohammed Arif Khan author Asif Ekbal author Eneldo Loza Mencía author 2015-12 text Proceedings of the 12th International Conference on Natural Language Processing Dipti Misra Sharma editor Rajeev Sangal editor Elizabeth Sherly editor NLP Association of India Trivandrum, India conference publication khan-etal-2015-simultaneous https://aclanthology.org/W15-5942/ 2015-12 285 294