Fuzzy Risk Analysis Assessment Applied to Value Stream Mapping -- The Financial Portfolio Selection using the Multiple Criteria Hierarchical Process and the Markowitz Model -- Forecasting the Exchange Rate in Diffuse Time Series by Hybridization of the OWA Operator in an Adaptive ARANFIS Neuronal Network -- Parallelizing RP2-NGSA-II for the Multicriteria Ranking Problem of Sets of Medium-sized Alternatives Through OpenMP -- Study of Some Properties and Behavior of the Group of Signed Quadratic Residues and Its Applications to Cryptography -- A Bibliometric Analysis of Problem Structuring Between 1980 and 2019 -- An Improved Approach in Cloud-Assisted IoT Infrastructure with Anonymous Key Issuing -- Internet of Things based Digital Life to Provide Assisted Living for Visually Challenged Persons -- Impact of Information and Communication Technology on Tourist Spending -- Smartphone Retail-purchase Buying Intentions: Investigation of Planned Behaviour in Indian Context -- Simulation with aLean approach in Industry 5.0.