This book is a collection of the articles accepted in the conference ICNLSSP 2017. The objective of this is to create a synergy between different areas related to language processing: Speech Recognition, Social Network, Opinion mining, Images, Videos,... The conference highlights new approaches related to the language from basic theories to applications. ICNLSSP is an international conference dedicated to Natural Language Processing and Speech recognition (https://isga.ma/icnlsp_web/index.php). It is a technical conference not only proposing new researches on the concerned topics but also permits exchanging ideas between researchers from the world that will be very useful for PhD students and developers in this area.