| 2023 | CDVE | Dynamic Secure Mesh for Collaborative Nodes of IoT Devices. | Sylvia B. Encheva, Sharil Tumin |
| 2022 | CDVE | Simple E2EE Secure Communication Protocol for Tiny IoT Devices. | Sylvia B. Encheva, Sharil Tumin |
| 2021 | CDVE | Cooperative Dynamic Programmable Devices Using Actor Model for Embedded Systems of Microcontrollers. | Sylvia B. Encheva, Sharil Tumin |
| 2018 | CDVE | Providing Sustainable Workforce for Care Services Through Citizen Collaboration. | Sylvia B. Encheva, Sharil Tumin |
| 2012 | CDVE | Project Proposals Ranking Based on Closed Sets Properties. | Sylvia B. Encheva, Sharil Tumin, Marina Z. Solesvik |
| 2010 | ACIIDS | Partial Orderings for Ranking Help Functions. | Sylvia B. Encheva, Sharil Tumin |
| 2010 | CDVE | Cooperative Decision Making for Evaluating Ports' Reception Facilities. | Sylvia B. Encheva, Sharil Tumin |
| 2010 | CDVE | Web Engineering Process Matrix for Sustainable Deployment of Web-Based Applications. | Sharil Tumin, Sylvia B. Encheva |
| 2010 | ICCCI | Diagnostic Tests Based on Knowledge States. | Sylvia B. Encheva, Sharil Tumin |
| 2008 | CDVE | Visualization of Cooperative Options for Small Maritime Companies. | Sylvia B. Encheva, Sharil Tumin |
| 2008 | CDVE | On Improving Quality of the Decision Making Process in a Federated Learning System. | Sylvia B. Encheva, Sharil Tumin |
| 2008 | CDVE | Cooperative User-Centric Digital Identity Management Framework for Public Web Portals. | Sylvia B. Encheva, Sharil Tumin |
| 2008 | KES | On Attaining Higher Level of Certainty in Evaluation Processes. | Sylvia B. Encheva, Sharil Tumin |
| 2008 | KES | Collaboration Options for Small and Medium Size Enterprises. | Sylvia B. Encheva, Sharil Tumin |
| 2007 | CDVE | Application of Paraconsistent Logic in an Intelligent Tutoring System. | Sylvia B. Encheva, Sharil Tumin, Maryna Z. Solesvik |
| 2007 | CDVE | Lattices and the Collaborative Design in Shipbuilding. | Maryna Z. Solesvik, Sylvia B. Encheva, Sharil Tumin |
| 2007 | ICCSA | Non-classical Logic in an Intelligent Assessment Sub-system. | Sylvia B. Encheva, Yuriy P. Kondratenko, Sharil Tumin, Sanjay Kumar Khattri |
| 2007 | KES | Belnap's Logic in Sharing Protected Web Resources. | Sylvia B. Encheva, Sharil Tumin |
| 2007 | KES | Knowledge Assessment Based on Many-Valued Logic. | Sylvia B. Encheva, Sharil Tumin |
| 2007 | KES | Intelligent Decision Support System for Evaluation of Ship Designers. | Sylvia B. Encheva, Sharil Tumin, Maryna Z. Solesvik |
| 2006 | APWEB | Automated Discovering of What is Hindering the Learning Performance of a Student. | Sylvia B. Encheva, Sharil Tumin |
| 2006 | APWEB | Sharing Protected Web Resources Using Distributed Role-Based Modeling. | Sylvia B. Encheva, Sharil Tumin |
| 2006 | CDVE | Application of Association Rules for Finding Correlations Among Students Preliminary Knowledge. | Sylvia B. Encheva, Sharil Tumin |
| 2005 | CDVE | Cooperative Shared Learning Objects in an Intelligent Web-Based Tutoring System Environment. | Sylvia B. Encheva, Sharil Tumin |
| 2005 | KES | Response-Driven Web-Based Assessment System. | Sylvia B. Encheva, Sharil Tumin |
| 2005 | WISE | Web-Based Assessment Tests Supporting Learning. | Sylvia B. Encheva, Sharil Tumin |
| 2004 | CDVE | Collaborative Role Management for Sharing Protected Web Resources. | Sylvia B. Encheva, Sharil Tumin |