1. Global Digital Report.
https://wearesocial.com/blog/2018/01/global-digital-report-2018
.
2. Weiss, M., B. Esfandiari, Y. Luo. 2007. Towards a Classification of Web Service Feature Interactions. Computer Networks 51: 359–381.
3. Zhang, Jing, Dan Pan. 2008. Web Service Classification.
https://pdfs.semanticscholar.org
.
4. Wang, Hongbing, Yanqi Shi, Xuan Zhouy, and Qianzhao Zhou. 2008. Web Service Classification using Support Vector Machine. In International Conference on Tools with Artificial Intelligence, 1–6. IEEE.
5. Mohanty, Ramakanta, V. Ravi, and M. R. Patra. 2010. Web-Services Classification Using Intelligent Techniques. Expert Systems with Applications 5484–5490.