Vassil Alexandrov

90 papers B 2C 1Misc 34Journal 16Unranked 32

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	TokaMind: A Multi-Modal Transformer Foundation Model for Tokamak Plasma Dynamics. CoRR Tobia Boschi, Andrea Loreti, Nicola C. Amorisco, Rodrigo Ordonez-Hurtado, Cécile Rousseau, George K. Holt, Eszter Székely, Alexander Whittle, Samuel Jackson, Adriano Agnello, Stanislas Pamela, Alessandra Pascale, Robert Akers, Juan Bernabé-Moreno, Vassil Alexandrov, Mykhaylo Zayats
2025	—	`conf`	Fast Linear Solvers via AI-Tuned Markov Chain Monte Carlo-based Matrix Inversion. SC Workshops Anton Lebedev, Won Kyung Lee, Soumyadip Ghosh, Olha Ivanyshyn Yaman, Vassilis Kalantzis, Yingdong Lu, Tomasz Nowicki, Shashanka Ubaru, Lior Horesh, Vassil Alexandrov
2025	J	`jnl`	Fast Linear Solvers via AI-Tuned Markov Chain Monte Carlo-based Matrix Inversion. CoRR Anton Lebedev, Won Kyung Lee, Soumyadip Ghosh, Olha Ivanyshyn Yaman, Vassilis Kalantzis, Yingdong Lu, Tomasz Nowicki, Shashanka Ubaru, Lior Horesh, Vassil Alexandrov
2024	J	`jnl`	On Advanced Monte Carlo Methods for Linear Algebra on Advanced Accelerator Architectures. CoRR Anton Lebedev, Vassil Alexandrov
2021	—	`conf`	Usability of Markov Chain Monte Carlo Preconditioners in Practical Problems. ScalA@SC Mustafa Emre Sahin, Anton Lebedev, Maksims Abalenkovs, Vassil Alexandrov
2020	—	`conf`	Empirical Analysis of Stochastic Methods of Linear Algebra. ICCS (7) Mustafa Emre Sahin, Anton Lebedev, Vassil Alexandrov
2020	J	`jnl`	Parallel RMCLP Classification Algorithm and Its Application on the Medical Data. IEEE Trans. Cloud Comput. Zhiquan Qi, Yingjie Tian, Yong Shi, Vassil Alexandrov
2018	J	`jnl`	Image Encryption Based on Permutation and Substitution Using Clifford Chaotic System and Logistic Map. J. Comput. Behrouz Fathi Vajargah, Mohadeseh Kanafchian, Vassil Alexandrov
2018	—	`conf`	Novel Monte Carlo Algorithm for Solving Singular Linear Systems. ICCS (3) Behrouz Fathi Vajargah, Vassil Alexandrov, Samaneh Javadi, Ali Hadian
2018	—	`conf`	Orlando Tools: Development, Training, and Use of Scalable Applications in Heterogeneous Distributed Computing Environments. CARLA Andrei Tchernykh, Alexander G. Feoktistov, Sergei Gorsky, Ivan A. Sidorov, Roman Kostromin, Igor V. Bychkov, Olga Basharina, Vassil Alexandrov, Raúl Rivera-Rodríguez
2018	J	`jnl`	Territorial design optimization for business sales plan. J. Comput. Appl. Math. Laura Hervert-Escobar, Vassil Alexandrov
2017	—	`conf`	Correlating Digital Footprints for Discovering Social Connections in Crowds. iThings/GreenCom/CPSCom/SmartData Javier-Alfonso Espinosa-Oviedo, Genoveva Vargas-Solar, Vassil Alexandrov, José-Luis Zechinelli-Martini
2017	—	`conf`	Iterative Projection approach for solving the Territorial Business Sales optimization problem. ITQM Laura Hervert-Escobar, Vassil Alexandrov
2017	—	`conf`	News clustering based on similarity analysis. ITQM Ilya Blokh, Vassil Alexandrov
2017	—	`conf`	On Monte Carlo and Quasi-Monte Carlo for Matrix Computations. LSSC Vassil Alexandrov, Diego Davila, Oscar A. Esquivel-Flores, Aneta Karaivanova, Todor V. Gurov, Emanouil I. Atanassov
2017	—	`ed.`	Proceedings of the 8th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, ScalA@SC 2017, Denver, CO, USA, November 13, 2017 ScalA@SC Vassil Alexandrov, Al Geist, Jack J. Dongarra
2017	—	`conf`	Territorial Design Optimization for Business Sales Plan. LSSC Laura Hervert-Escobar, Vassil Alexandrov
2016	Misc	`conf`	A Stochastic Approach to Solving Bilevel Natural Gas Cash-out Problems. ICCS Vyacheslav Kalashnikov, Nataliya I. Kalashnykova, Vassil Alexandrov
2016	Misc	`conf`	Comparing Electoral Campaigns by Analysing Online Data. ICCS Javier-Alfonso Espinosa-Oviedo, Genoveva Vargas-Solar, Vassil Alexandrov, Géraldine Castel
2016	Misc	`conf`	Energy Study of Monte Carlo and Quasi-Monte Carlo Algorithms for Solving Integral Equations. ICCS Todor V. Gurov, Aneta Karaivanova, Vassil Alexandrov
2016	—	`conf`	On Monte Carlo Hybrid Methods for Linear Algebra. ScalA@SC Diego Davila, Vassil Alexandrov, Oscar A. Esquivel-Flores
2016	Misc	`conf`	On the Performance, Scalability and Sensitivity Analysis of a Large Air Pollution Model. ICCS Tzvetan Ostromsky, Vassil Alexandrov, Ivan Dimov, Zahari Zlatev
2016	—	`conf`	Panels: Panel session I: Resiliency in extreme scale high performance computing systems and applications. HPCS Vassil Alexandrov, Thomas Ropars, Lorenzo Strigini
2016	Misc	`conf`	Psychological Warfare Analysis Using Network Science Approach. ICCS Ilya Blokh, Vassil Alexandrov
2016	J	`jnl`	Route to exascale: Novel mathematical methods, scalable algorithms and Computational Science skills. J. Comput. Sci. Vassil Alexandrov
2016	Misc	`conf`	Using Ontology Engineering Methods to Improve Computer Science and Data Science Skills. ICCS Svetlana Chuprina, Vassil Alexandrov, Nia Alexandrov
2015	Misc	`conf`	Computational Science Research Methods for Science Education at PG Level. ICCS Nia Alexandrov, Vassil Alexandrov
2015	Misc	`conf`	Discovering Most Significant News Using Network Science Approach. ICCS Ilya Blokh, Vassil Alexandrov
2015	—	`conf`	On efficient Monte Carlo preconditioners and hybrid Monte Carlo methods for linear algebra. ScalA@SC Vassil Alexandrov, Oscar A. Esquivel-Flores
2015	—	`conf`	On the Preconditioned Quasi-Monte Carlo Algorithm for Matrix Computations. LSSC Vassil Alexandrov, Oscar A. Esquivel-Flores, Sofiya Ivanovska, Aneta Karaivanova
2015	J	`jnl`	Preparing input data for sensitivity analysis of an air pollution model by using high-performance supercomputers and algorithms. Comput. Math. Appl. Tzvetan Ostromsky, Ivan Dimov, Vassil Alexandrov, Zahari Zlatev
2015	—	`ed.`	Proceedings of the 6th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, ScalA@SC 2015, Austin, Texas, USA, November 15, 2015 ScalA@SC Vassil Alexandrov, Al Geist, Jack J. Dongarra
2015	J	`jnl`	Towards Monte Carlo preconditioning approach and hybrid Monte Carlo algorithms for Matrix Computations. Comput. Math. Appl. Vassil Alexandrov, Oscar A. Esquivel-Flores
2015	Misc	`conf`	Towards Understanding Uncertainty in Cloud Computing Resource Provisioning. ICCS Andrei Tchernykh, Uwe Schwiegelshohn, Vassil Alexandrov, El-Ghazali Talbi
2014	—	`conf`	A framework for parallel genetic algorithms for distributed memory architectures. ScalA@SC Dobromir Georgiev, Emanouil I. Atanassov, Vassil Alexandrov
2014	J	`jnl`	Automating Fault Tolerance in High-Performance Computational Biological Jobs Using Multi-Agent Approaches. CoRR Blesson Varghese, Gerard T. McKee, Vassil Alexandrov
2014	J	`jnl`	Automating fault tolerance in high-performance computational biological jobs using multi-agent approaches. Comput. Biol. Medicine Blesson Varghese, Gerard T. McKee, Vassil Alexandrov
2014	Misc	`conf`	Enhancing Monte Carlo Preconditioning Methods for Matrix Computations. ICCS Janko Straßburg, Vassil Alexandrov
2014	—	`conf`	Parallel Regularized Multiple-criteria Linear Programming. ITQM Zhiquan Qi, Vassil Alexandrov, Yong Shi, Yingjie Tian
2014	—	`ed.`	Proceedings of the 5th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, ScalA '14, New Orleans, Louisiana, USA, November 16-21, 2014 ScalA@SC Vassil Alexandrov, Al Geist, Christian Engelmann
2014	Misc	`conf`	Scalable Stochastic and Hybrid Methods and Algorithms for Extreme Scale Computing. ICCS Vassil Alexandrov
2013	J	`jnl`	Can Agent Intelligence be used to Achieve Fault Tolerant Parallel Computing Systems? CoRR Blesson Varghese, Gerard T. McKee, Vassil Alexandrov
2013	Misc	`conf`	Computation at the Frontiers of Science, preface for ICCS 2013. ICCS Vassil Alexandrov, Michael Lees, Valeria V. Krzhizhanovskaya, Jack J. Dongarra, Peter M. A. Sloot
2013	—	`conf`	On scalability behaviour of Monte Carlo sparse approximate inverse for matrix computations. ScalA@SC Janko Straßburg, Vassil Alexandrov
2013	Misc	`ed.`	Proceedings of the International Conference on Computational Science, ICCS 2013, Barcelona, Spain, 5-7 June, 2013 ICCS Vassil Alexandrov, Michael Lees, Valeria V. Krzhizhanovskaya, Jack J. Dongarra, Peter M. A. Sloot
2013	Misc	`conf`	Quantifying Uncertainty in Phylogenetic Studies of the Slavonic Languages. ICCS Diana Nurbakova, Sergey Rusakov, Vassil Alexandrov
2013	J	`jnl`	Towards scalable mathematics and scalable algorithms for extreme scale computing. J. Comput. Sci. Vassil Alexandrov
2012	Misc	`conf`	Parallel genetic algorithms for stock market trading rules. ICCS Janko Straßburg, Christian González Martel, Vassil Alexandrov
2012	Misc	`conf`	The Role of Computational Science and Emerging Technologies in the Natural Sciences Education at University Level. ICCS Nia Alexandrov, Vassil Alexandrov, Raúl J. Ramírez
2011	J	`jnl`	Can Agent Intelligence be Used to Achieve Fault Tolerant Parallel Computing Systems? Parallel Process. Lett. Blesson Varghese, Gerard T. McKee, Vassil Alexandrov
2011	—	`conf`	Investigating scaling behaviour of monte carlo codes for dense matrix inversion. ScalA@SC Janko Straßburg, Vassil Alexandrov
2011	J	`jnl`	Is Virtual Reality a Memorable Experience in an Educational Context? Int. J. Emerg. Technol. Learn. Teeroumanee Nadan, Vassil Alexandrov, Ronan Jamieson, Kimberly Watson
2011	—	`ed.`	Proceedings of the second workshop on Scalable algorithms for large-scale systems, ScalA@SC 2011, Seattle, WA, USA, November 14, 2011 ScalA@SC Vassil Alexandrov, Al Geist, Jack J. Dongarra
2010	—	`conf`	A Cluster-Based Implementation of a Fault Tolerant Parallel Reduction Algorithm Using Swarm-Array Computing. ICAS Blesson Varghese, Gerard T. McKee, Vassil Alexandrov
2010	—	`conf`	An MPI-based implementation of intelligent agents on clusters. SpringSim Blesson Varghese, Gerard T. McKee, Vassil Alexandrov
2010	J	`jnl`	Editorial. Math. Comput. Simul. Vassil Alexandrov
2010	Misc	`conf`	Implementing intelligent cores using processor virtualization for fault tolerance. ICCS Blesson Varghese, Gerard T. McKee, Vassil Alexandrov
2010	—	`conf`	Intelligent Agents for Fault Tolerance: From Multi-agent Simulation to Cluster-Based Implementation. AINA Workshops Blesson Varghese, Gerard T. McKee, Vassil Alexandrov
2010	Misc	`conf`	Selection methods for interactive creation and management of objects in 3D immersive environments. ICCS Andrew Dunk, Adrian Haffegee, Vassil Alexandrov
2009	—	`conf`	Advanced scalable algorithms for advanced architectures. CompSysTech Vassil Alexandrov
2008	—	`conf`	Collaborative and Cooperative Environments. ICCS (3) Christoph Anthes, Vassil Alexandrov, Dieter Kranzlmüller, Jens Volkert, Gerhard Widmer
2008	—	`conf`	Dynamic Virtual Environments Using Really Simple Syndication. ICCS (3) Andrew Dunk, Ronan Jamieson, Vassil Alexandrov
2008	—	`conf`	Immersive Co-operative Psychological Virtual Environments (ICPVE). ICCS (3) Ronan Jamieson, Adrian Haffegee, Vassil Alexandrov
2007	C	`conf`	A Data Forest: Multi-Dimensional Visualization. IV Ronan Jamieson, Vassil Alexandrov
2007	Misc	`conf`	Data Forest: A Collaborative Version. International Conference on Computational Science (2) Ronan Jamieson, Adrian Haffegee, Priscilla Ramsamy, Vassil Alexandrov
2007	B	`conf`	Eye tracking and gaze vector calculation within immersive virtual environments. VRST Adrian Haffegee, Vassil Alexandrov, Russell Barrow
2007	Misc	`conf`	Generic Control Interface for Networked Haptic Virtual Environments. International Conference on Computational Science (2) Priscilla Ramsamy, Adrian Haffegee, Vassil Alexandrov
2007	Misc	`conf`	Monte Carlo Numerical Treatment of Large Linear Algebra Problems. International Conference on Computational Science (1) Ivan Dimov, Vassil Alexandrov, Rumyana Papancheva, Christian Weihrauch
2007	—	`conf`	Textual Communication in Virtual Environments for Real World Interaction. MMM (2) Adrian Haffegee, Vassil Alexandrov
2007	Misc	`conf`	Usability Evaluation in Task Orientated Collaborative Environments. International Conference on Computational Science (2) Florian Urmetzer, Vassil Alexandrov
2006	Misc	`conf`	Comparison of the Computational Cost of a Monte Carlo and Deterministic Algorithm for Computing Bilinear Forms of Matrix Powers. International Conference on Computational Science (3) Christian Weihrauch, Ivan Dimov, Simon Branford, Vassil Alexandrov
2006	B	`conf`	Computational Grids for Mid-Sized Collaborative Projects: The eMinerals Experience. e-Science Martin T. Dove, Toby O. H. White, Andrew M. Walker, Richard Paul Bruin, Kat F. Austen, Emilio Artacho, L. A. Sullivan, Mark Calleja, Matthew G. Tucker, Rik P. Tyer, Philip A. Couch, Kerstin Kleese van Dam, R. J. Allan, Ilian T. Todorov, Clovis Chapman, Wolfgang Emmerich, Arnaud Marmier, Steve C. Parker, M. O. Blanchard, C. Richard A. Catlow, Z. Du, N. de Leeuw, Gareth J. Lewis, Vassil Alexandrov, M. Alfredsson, J. P. Brodholt, Peter Murray-Rust
2006	Misc	`conf`	Creation and Control of Interactive Virtual Environments. International Conference on Computational Science (2) Adrian Haffegee, Priscilla Ramsamy, Ronan Jamieson, Vassil Alexandrov
2006	Misc	`conf`	Error Analysis of a Monte Carlo Algorithm for Computing Bilinear Forms of Matrix Powers. International Conference on Computational Science (3) Ivan Dimov, Vassil Alexandrov, Simon Branford, Christian Weihrauch
2006	Misc	`conf`	Immersive Open Surgery Simulation. International Conference on Computational Science (1) Ali Al-khalifah, Rachel McCrindle, Vassil Alexandrov
2006	Misc	`conf`	Using Haptics to Improve Immersion in Virtual Environments. International Conference on Computational Science (2) Priscilla Ramsamy, Adrian Haffegee, Ronan Jamieson, Vassil Alexandrov
2005	Misc	`conf`	A Sparse Parallel Hybrid Monte Carlo Algorithm for Matrix Computations. International Conference on Computational Science (3) Simon Branford, Christian Weihrauch, Vassil Alexandrov
2005	—	`conf`	Different Medical Modelling Strategies in a Single Collaborative Immersive Virtual Environment. VVG Ali Al-khalifah, Rachel Jane McCrindle, Vassil Alexandrov
2005	Misc	`conf`	Finding the Smallest Eigenvalue by the Inverse Monte Carlo Method with Refinement. International Conference on Computational Science (3) Vassil Alexandrov, Aneta Karaivanova
2005	Misc	`conf`	Parallel Hybrid Monte Carlo Algorithms for Matrix Computations. International Conference on Computational Science (3) Vassil Alexandrov, Emanouil I. Atanassov, Ivan Dimov, Simon Branford, Ashish Thandavan, Christian Weihrauch
2005	Misc	`conf`	Tools For Collaborative VR Application Development. International Conference on Computational Science (3) Adrian Haffegee, Ronan Jamieson, Christoph Anthes, Vassil Alexandrov
2004	—	`conf`	The E-Learning Grid: Peer-to-Peer Approach. EDUTECH Vassil Alexandrov, Nia Alexandrov, Ismail M. Bhana, David Johnson
2002	Misc	`conf`	Collaborative Computing and E-learning. International Conference on Computational Science (2) Nia Alexandrov, James S. Pascoe, Vassil Alexandrov
2002	—	`conf`	Hybrid Monte Carlo Methods for Matrix Computation. Numerical Methods and Application Vassil Alexandrov, Bo Liu
2002	Misc	`conf`	Mixed Monte Carlo Parallel Algorithms for Matrix Computation. International Conference on Computational Science (2) Behrouz Fathi, Bo Liu, Vassil Alexandrov
2002	Misc	`conf`	Numerical Experiments with Monte Carlo Methods and SPAI Preconditioner for Solving System of Linear Equations. International Conference on Computational Science (2) Bo Liu, Behrouz Fathi, Vassil Alexandrov
1999	—	`conf`	Parallel Monte Carlo Algorithms for Sparse SLAE Using MPI. PVM/MPI Vassil Alexandrov, Aneta Karaivanova
1998	—	`conf`	Coarse Grained Parallel Monte Carlo Algorithms for Solving SLAE Using PVM. PVM/MPI Vassil Alexandrov, Frank K. H. A. Dehne, Andrew Rau-Chaplin, Keith Taft
1998	—	`conf`	Implementation of Monte Carlo Algorithms for Eigenvalue Problem Using MPI. PVM/MPI Ivan Dimov, Vassil Alexandrov, Aneta Karaivanova
1998	—	`ed.`	Recent Advances in Parallel Virtual Machine and Message Passing Interface, 5th European PVM/MPI Users' Group Meeting, Liverpool, UK, September 7-9, 1998, Proceedings PVM/MPI Vassil Alexandrov, Jack J. Dongarra