Institution
Technical University of Varna
Recent research
- Society & EconomicsOpen access
Customer data platforms (CDPs) are increasingly positioned as the data and decision infrastructure of artificial intelligence (AI)-driven marketing. Yet the academic literature has not adequately explained when a CDP can reconcile privacy compliance with hyper-personalization, no...
- BiologyOpen access
The present study emphasizes the importance of developing breeding lines that combine productivity with stability under variable environmental conditions. Seed yield and its main quantitative components in 15 white lupin lines were analyzed over two years under favorable and dry...
- Engineering & TechnologyOpen access
Heat Pumps in Green Hydrogen Production Systems: A Technical Review
Green hydrogen production through water electrolysis is a key pathway to the decarbonization of future energy systems. However, part of the electrical input is transformed into waste heat. In this study, alkaline, proton-exchange membrane, anion-exchange membrane, and solid oxide...
- Engineering & TechnologyOpen access
The present research investigates the optimization of ball burnishing (BB) process parameters to create regular lubricating grooves on multilayer connecting rod liners to prevent engine seizure. The study utilized a Taguchi L9 fractional orthogonal array to evaluate the impact of...
- AI & ComputingOpen access
We introduce finite-observation conditional guarded language operators on the complete length-based ultrametric space of formal languages over a finite alphabet. A finite observation map selects a guarded branch according to the membership of prescribed test words. Although each...