Title	Developing and Pre-Processing a Dataset using a Rhetorical Relation to Build a Question-Answering System based on an Unsupervised Learning Approach
Author	Ashit Kumar Dutta, Abdul Rahaman Wahab sait, Ismail Mohamed Keshta, and Abheer Elhalles
Citation	Vol. 21  No. 11  pp. 199-206
Keywords	Arabic dataset, rhetorical relation, discourse relation, rhetorical structure theory, Question-Answering system, natural language processing.

Title	The Role of Informal Institutions in the Development of the Financial Services Market
Author	Maksym Dubyna, Olena Panchenko, Olena Bazilinska, Tetyana Donkohlova, Alla Shpomer, Oksana Rudenko
Citation	Vol. 21  No. 11  pp. 207-215
Keywords	informal institution; institutionalism; financial service; economic mentality; economic behavior.

Title	An Investigation of Cloud Computing and E-Learning for Educational Advancement
Author	Ashraf Ali, Abdullah Alourani
Citation	Vol. 21  No. 11  pp. 216-222
Keywords	Cloud Computing, E-Learning, SaaS. PaaS, IaaS

Title	The Role of the Mechanism of Attracting Investment Resources in the Innovative Development of Enterprises in the Context of the Digital Economy Development
Author	Tetyana Lepeyko, Hanna Chernoivanova, Ivanna Pererva, Zarina Poberezhna, Tetiana Zabashtanska
Citation	Vol. 21  No. 11  pp. 223-229
Keywords	mechanism, attraction of investment resources, innovative development of enterprises, digitalization, financial mechanism, financing, process approach.