Vassil Alexandrov

Orcid: 0000-0002-4889-1207

Affiliations:
  • Science and Technology Facilities Council (STFC), Hartree Centre, Daresbury, UK
  • Barcelona Supercomputing Centre, Barcelona, Spain
  • ICREA - Catalan Institution for Research and Advanced Studies, Barcelona, Spain
  • University of Reading, School of Systems Engineering, UK (former)
  • University of Liverpool, UK (former)
  • Bulgarian Academy of Sciences, Institute of Information and Communication Technologies, Sofia, Bulgaria (PhD 1995)


According to our database1, Vassil Alexandrov authored at least 104 papers between 1996 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Online presence:

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Bibliography

2024
On Advanced Monte Carlo Methods for Linear Algebra on Advanced Accelerator Architectures.
CoRR, 2024

2021
Usability of Markov Chain Monte Carlo Preconditioners in Practical Problems.
Proceedings of the 12th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, 2021

2020
Parallel RMCLP Classification Algorithm and Its Application on the Medical Data.
IEEE Trans. Cloud Comput., 2020

Empirical Analysis of Stochastic Methods of Linear Algebra.
Proceedings of the Computational Science - ICCS 2020, 2020

2018
Image Encryption Based on Permutation and Substitution Using Clifford Chaotic System and Logistic Map.
J. Comput., 2018

Territorial design optimization for business sales plan.
J. Comput. Appl. Math., 2018

Novel Monte Carlo Algorithm for Solving Singular Linear Systems.
Proceedings of the Computational Science - ICCS 2018, 2018

Orlando Tools: Development, Training, and Use of Scalable Applications in Heterogeneous Distributed Computing Environments.
Proceedings of the High Performance Computing - 5th Latin American Conference, 2018

2017
On Monte Carlo and Quasi-Monte Carlo for Matrix Computations.
Proceedings of the Large-Scale Scientific Computing - 11th International Conference, 2017

Iterative Projection approach for solving the Territorial Business Sales optimization problem.
Proceedings of the 5th International Conference on Information Technology and Quantitative Management, 2017

News clustering based on similarity analysis.
Proceedings of the 5th International Conference on Information Technology and Quantitative Management, 2017

Correlating Digital Footprints for Discovering Social Connections in Crowds.
Proceedings of the 2017 IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, 2017

2016
Route to exascale: Novel mathematical methods, scalable algorithms and Computational Science skills.
J. Comput. Sci., 2016

On Monte Carlo Hybrid Methods for Linear Algebra.
Proceedings of the 7th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, 2016

Panels: Panel session I: Resiliency in extreme scale high performance computing systems and applications.
Proceedings of the International Conference on High Performance Computing & Simulation, 2016

On the Performance, Scalability and Sensitivity Analysis of a Large Air Pollution Model.
Proceedings of the International Conference on Computational Science 2016, 2016

A Stochastic Approach to Solving Bilevel Natural Gas Cash-out Problems.
Proceedings of the International Conference on Computational Science 2016, 2016

Energy Study of Monte Carlo and Quasi-Monte Carlo Algorithms for Solving Integral Equations.
Proceedings of the International Conference on Computational Science 2016, 2016

Comparing Electoral Campaigns by Analysing Online Data.
Proceedings of the International Conference on Computational Science 2016, 2016

Using Ontology Engineering Methods to Improve Computer Science and Data Science Skills.
Proceedings of the International Conference on Computational Science 2016, 2016

Psychological Warfare Analysis Using Network Science Approach.
Proceedings of the International Conference on Computational Science 2016, 2016

2015
Preparing input data for sensitivity analysis of an air pollution model by using high-performance supercomputers and algorithms.
Comput. Math. Appl., 2015

Towards Monte Carlo preconditioning approach and hybrid Monte Carlo algorithms for Matrix Computations.
Comput. Math. Appl., 2015

On efficient Monte Carlo preconditioners and hybrid Monte Carlo methods for linear algebra.
Proceedings of the 6th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, 2015

On the Preconditioned Quasi-Monte Carlo Algorithm for Matrix Computations.
Proceedings of the Large-Scale Scientific Computing - 10th International Conference, 2015

Towards Understanding Uncertainty in Cloud Computing Resource Provisioning.
Proceedings of the International Conference on Computational Science, 2015

Discovering Most Significant News Using Network Science Approach.
Proceedings of the International Conference on Computational Science, 2015

Computational Science Research Methods for Science Education at PG Level.
Proceedings of the International Conference on Computational Science, 2015

2014
Automating fault tolerance in high-performance computational biological jobs using multi-agent approaches.
Comput. Biol. Medicine, 2014

A framework for parallel genetic algorithms for distributed memory architectures.
Proceedings of the 5th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, 2014

Parallel Regularized Multiple-criteria Linear Programming.
Proceedings of the Second International Conference on Information Technology and Quantitative Management, 2014

Enhancing Monte Carlo Preconditioning Methods for Matrix Computations.
Proceedings of the International Conference on Computational Science, 2014

Scalable Stochastic and Hybrid Methods and Algorithms for Extreme Scale Computing.
Proceedings of the International Conference on Computational Science, 2014

2013
Facilitating analysis of Monte Carlo dense matrix inversion algorithm scaling behaviour through simulation.
J. Comput. Sci., 2013

Towards scalable mathematics and scalable algorithms for extreme scale computing.
J. Comput. Sci., 2013

On scalability behaviour of Monte Carlo sparse approximate inverse for matrix computations.
Proceedings of the Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, 2013

A Monte Carlo Approach to Sparse Approximate Inverse Matrix Computations.
Proceedings of the International Conference on Computational Science, 2013

Quantifying Uncertainty in Phylogenetic Studies of the Slavonic Languages.
Proceedings of the International Conference on Computational Science, 2013

Computation at the Frontiers of Science, preface for ICCS 2013.
Proceedings of the International Conference on Computational Science, 2013

2012
Parallel genetic algorithms for stock market trading rules.
Proceedings of the International Conference on Computational Science, 2012

The Role of Computational Science and Emerging Technologies in the Natural Sciences Education at University Level.
Proceedings of the International Conference on Computational Science, 2012

2011
Monte Carlo scalable algorithms for Computational Finance.
Proceedings of the International Conference on Computational Science, 2011

Can Agent Intelligence be Used to Achieve Fault Tolerant Parallel Computing Systems?
Parallel Process. Lett., 2011

Is Virtual Reality a Memorable Experience in an Educational Context?
Int. J. Emerg. Technol. Learn., 2011

Investigating scaling behaviour of monte carlo codes for dense matrix inversion.
Proceedings of the second workshop on Scalable algorithms for large-scale systems, 2011

2010
Implementing intelligent cores using processor virtualization for fault tolerance.
Proceedings of the International Conference on Computational Science, 2010

Selection methods for interactive creation and management of objects in 3D immersive environments.
Proceedings of the International Conference on Computational Science, 2010

Editorial.
Math. Comput. Simul., 2010

An MPI-based implementation of intelligent agents on clusters.
Proceedings of the 2010 Spring Simulation Multiconference, 2010

A Cluster-Based Implementation of a Fault Tolerant Parallel Reduction Algorithm Using Swarm-Array Computing.
Proceedings of the Sixth International Conference on Autonomic and Autonomous Systems, 2010

Intelligent Agents for Fault Tolerance: From Multi-agent Simulation to Cluster-Based Implementation.
Proceedings of the 24th IEEE International Conference on Advanced Information Networking and Applications Workshops, 2010

2009
Modeling the Effects of Node Heterogeneity on the Performance of Grid Applications.
J. Networks, 2009

Advanced scalable algorithms for advanced architectures.
Proceedings of the 2009 International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing, 2009

2008
Monte Carlo methods for matrix computations on the grid.
Future Gener. Comput. Syst., 2008

Use of auditory cues for wayfinding assistance in virtual environment: music aids route decision.
Proceedings of the ACM Symposium on Virtual Reality Software and Technology, 2008

Immersive Co-operative Psychological Virtual Environments (ICPVE).
Proceedings of the Computational Science, 2008

Dynamic Virtual Environments Using Really Simple Syndication.
Proceedings of the Computational Science, 2008

Collaborative and Cooperative Environments.
Proceedings of the Computational Science, 2008

2007
Eye tracking and gaze vector calculation within immersive virtual environments.
Proceedings of the ACM Symposium on Virtual Reality Software and Technology, 2007

Textual Communication in Virtual Environments for Real World Interaction.
Proceedings of the Advances in Multimedia Modeling, 2007

A Collaborative Working Environment for a Large Scale Environmental Model.
Proceedings of the Large-Scale Scientific Computing, 6th International Conference, 2007

A Data Forest: Multi-Dimensional Visualization.
Proceedings of the 11th International Conference on Information Visualisation, 2007

Usability Evaluation in Task Orientated Collaborative Environments.
Proceedings of the Computational Science - ICCS 2007, 7th International Conference, Beijing, China, May 27, 2007

Generic Control Interface for Networked Haptic Virtual Environments.
Proceedings of the Computational Science - ICCS 2007, 7th International Conference, Beijing, China, May 27, 2007

Data Forest: A Collaborative Version.
Proceedings of the Computational Science - ICCS 2007, 7th International Conference, Beijing, China, May 27, 2007

Monte Carlo Numerical Treatment of Large Linear Algebra Problems.
Proceedings of the Computational Science, 2007

2006
Comparison of the Computational Cost of a Monte Carlo and Deterministic Algorithm for Computing Bilinear Forms of Matrix Powers.
Proceedings of the Computational Science, 2006

Using Haptics to Improve Immersion in Virtual Environments.
Proceedings of the Computational Science, 2006

Creation and Control of Interactive Virtual Environments.
Proceedings of the Computational Science, 2006

Error Analysis of a Monte Carlo Algorithm for Computing Bilinear Forms of Matrix Powers.
Proceedings of the Computational Science, 2006

Immersive Open Surgery Simulation.
Proceedings of the Computational Science, 2006

Facilitating Collaboration and Application Sharing with MAST and the Access Grid Development Infrastructures.
Proceedings of the Second International Conference on e-Science and Grid Technologies (e-Science 2006), 2006


2005
Collaborative Virtual Environment for Advanced Computing.
Comput. Artif. Intell., 2005

Different Medical Modelling Strategies in a Single Collaborative Immersive Virtual Environment.
Proceedings of the 2nd International Conference on Vision, Video, and Graphics, 2005

Case study: interacting with volumetric medical datasets in networked CAVE environments.
Proceedings of the Visualization and Data Analysis 2005, 2005

Combined Implementation of Different Medical Modelling Techniques in A Collaborative Immersive Virtual Environment.
Proceedings of The 2005 International Conference on Modeling, 2005

The Collaborative P-GRADE Grid Portal.
Proceedings of the Computational Science, 2005

Multicast Application Sharing Tool - Facilitating the eMinerals Virtual Organisation.
Proceedings of the Computational Science, 2005

Tools For Collaborative VR Application Development.
Proceedings of the Computational Science, 2005

A Sparse Parallel Hybrid Monte Carlo Algorithm for Matrix Computations.
Proceedings of the Computational Science, 2005

Finding the Smallest Eigenvalue by the Inverse Monte Carlo Method with Refinement.
Proceedings of the Computational Science, 2005

Parallel Hybrid Monte Carlo Algorithms for Matrix Computations.
Proceedings of the Computational Science, 2005

Grid Enablement of the Danish Eulerian Air Pollution Model.
Proceedings of the High Performance Computing and Communications, 2005

Workflow-Oriented Collaborative Grid Portals.
Proceedings of the Advances in Grid Computing, 2005

2004
Parallel runs of a large air pollution model on a grid of Sun computers.
Math. Comput. Simul., 2004

The E-Learning Grid: Peer-to-Peer Approach.
Proceedings of the EDUTECH, 2004

Using Parallel Monte Carlo Methods in Large-Scale Air Pollution Modelling.
Proceedings of the Computational Science, 2004

Using P-GRADE for Monte Carlo Computations in a Distributed Environment.
Proceedings of the Computational Science, 2004

Building Collaborative Environments for Advanced Computing.
Proceedings of the ISCA 17th International Conference on Parallel and Distributed Computing Systems, 2004

2003
Parallel Monte Carlo algorithms for information retrieval.
Math. Comput. Simul., 2003

2002
Hybrid Monte Carlo Methods for Matrix Computation.
Proceedings of the Numerical Methods and Applications, 5th International Conference, 2002

Numerical Experiments with Monte Carlo Methods and SPAI Preconditioner for Solving System of Linear Equations.
Proceedings of the Computational Science - ICCS 2002, 2002

Mixed Monte Carlo Parallel Algorithms for Matrix Computation.
Proceedings of the Computational Science - ICCS 2002, 2002

Collaborative Computing and E-learning.
Proceedings of the Computational Science - ICCS 2002, 2002

2001
Relaxed Monte Carlo Linear Solver.
Proceedings of the Computational Science - ICCS 2001, 2001

2000
Regular Array for the Solution of Toeplitz System of Linear Equations by Monte Carlo Method.
Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2000

Comparison of two Parallel Monte Carlo Algorithms for Solving Systems of Linear Algebraic Equations.
Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2000

1999
Parallel Monte Carlo Algorithms for Sparse SLAE Using MPI.
Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 1999

1998
Implementation of Monte Carlo Algorithms for Eigenvalue Problem Using MPI.
Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 1998

Coarse Grained Parallel Monte Carlo Algorithms for Solving SLAE Using PVM.
Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 1998

1997
Parallel Branch and Bound Algorithms for Integer and Mixed Integer Linear Programming Problems under PVM.
Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 1997

1996
Solving System of Linear Algebraic Equations by Monte Carlo Method on Regular Arrays.
Proceedings of the Parcella 1996, 1996

Comparison of Three Monte Carlo Methods for Matrix Inversion.
Proceedings of the Euro-Par '96 Parallel Processing, 1996


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