Data Mining based on Gene Expression Programming and Clonal Selection. - Vasileios Karakasis; Andreas Stafylopatis (IEEE Congress on Evolutionary Computation, 2006)

Coarse-grain Parallel Execution for 2-dimensional PDE Problems. - Georgios I. Goumas; Nikolaos Drosinos; Vasileios Karakasis; Nectarios Koziris (IPDPS, 2007)

Clonal Selection-Based Neural Classifier. - Aris Lanaridis; Vasileios Karakasis; Andreas Stafylopatis (HIS, 2008)

Understanding the Performance of Sparse Matrix-Vector Multiplication. - Georgios I. Goumas; Kornilios Kourtis; Nikos Anastopoulos; Vasileios Karakasis; Nectarios Koziris (PDP, 2008)

Efficient Evolution of Accurate Classification Rules Using a Combination of Gene Expression Programming and Clonal Selection. - Vasileios Karakasis; Andreas Stafylopatis (IEEE Trans. Evol. Comput., 2008)

A Comparative Study of Blocking Storage Methods for Sparse Matrices on Multicore Architectures. - Vasileios Karakasis; Georgios I. Goumas; Nectarios Koziris (CSE (1), 2009)

Perfomance Models for Blocked Sparse Matrix-Vector Multiplication Kernels. - Vasileios Karakasis; Georgios I. Goumas; Nectarios Koziris (ICPP, 2009)

Exploring the effect of block shapes on the performance of sparse kernels. - Vasileios Karakasis; Georgios I. Goumas; Nectarios Koziris (IPDPS, 2009)

Performance evaluation of the sparse matrix-vector multiplication on modern architectures. - Georgios I. Goumas; Kornilios Kourtis; Nikos Anastopoulos; Vasileios Karakasis; Nectarios Koziris (J. Supercomput., 2009)

CSX: an extended compression format for spmv on shared memory systems. - Kornilios Kourtis; Vasileios Karakasis; Georgios I. Goumas; Nectarios Koziris (PPoPP, 2011)

Using State-of-the-Art Sparse Matrix Optimizations for Accelerating the Performance of Multiphysics Simulations. - Vasileios Karakasis; Georgios I. Goumas; Konstantinos Nikas; Nectarios Koziris; Juha Ruokolainen; Peter Råback (PARA, 2012)

Improving the Performance of the Symmetric Sparse Matrix-Vector Multiplication in Multicore. - Theodoros Gkountouvas; Vasileios Karakasis; Kornilios Kourtis; Georgios I. Goumas; Nectarios Koziris (IPDPS, 2013)

Energy-Efficient Sparse Matrix Autotuning with CSX - A Trade-off Study. - Jan Christian Meyer; Juan M. Cebrian; Lasse Natvig; Vasileios Karakasis; Dimitris Siakavaras; Konstantinos Nikas (IPDPS Workshops, 2013)

An Extended Compression Format for the Optimization of Sparse Matrix-Vector Multiplication. - Vasileios Karakasis; Theodoros Gkountouvas; Kornilios Kourtis; Georgios I. Goumas; Nectarios Koziris (IEEE Trans. Parallel Distributed Syst., 2013)

Extreme Scale-out SuperMUC Phase 2 - lessons learned. - Nicolay Hammer; Ferdinand Jamitzky; Helmut Satzger; Momme Allalen; Alexander Block; Anupam Karmakar; Matthias Brehm; Reinhold Bader; Luigi Iapichino; Antonio Ragagnin; Vasilios Karakasis; Dieter Kranzlmüller; et al. (PARCO, 2015)

Performance Optimisation of Smoothed Particle Hydrodynamics Algorithms for Multi/Many-Core Architectures. - Fabio Baruffa; Luigi Iapichino; Nicolay J. Hammer; Vasileios Karakasis (HPCS, 2017)

SparseX: A Library for High-Performance Sparse Matrix-Vector Multiplication on Multicore Platforms. - Athena Elafrou; Vasileios Karakasis; Theodoros Gkountouvas; Kornilios Kourtis; Georgios I. Goumas; Nectarios Koziris (ACM Trans. Math. Softw., 2018)

Arbor - A Morphologically-Detailed Neural Network Simulation Library for Contemporary High-Performance Computing Architectures. - Nora Abi Akar; Ben Cumming; Vasileios Karakasis; Anne Küsters; Wouter Klijn; Alexander Peyser; Stuart Yates (PDP, 2019)

Enabling Continuous Testing of HPC Systems Using ReFrame. - Vasileios Karakasis; Theofilos Manitaras; Victor Holanda Rusu; Rafael Sarmiento-Pérez; Christopher Bignamini; Matthias Kraushaar; Andreas Jocksch; Samuel Omlin; Guilherme Peretti-Pezzi; João P. S. C. Augusto; Brian Friesen; Yun (Helen) He; et al. (HUST/SE-HER/WIHPC@SC, 2019)

Cray programming environments within containers on Cray XC systems. - Maxime Martinasso; Miguel Gila; William Sawyer; Rafael Sarmiento-Pérez; Guilherme Peretti-Pezzi; Vasileios Karakasis (Concurr. Comput. Pract. Exp., 2020)

Optimised allgatherv, reduce_scatter and allreduce communication in message-passing systems. - Andreas Jocksch; Noé Ohana; Emmanuel Lanti; Vasileios Karakasis; Laurent Villard (CoRR, 2020)

An optimisation of allreduce communication in message-passing systems. - Andreas Jocksch; Noé Ohana; Emmanuel Lanti; Eirini Koutsaniti; Vasileios Karakasis; Laurent Villard (Parallel Comput., 2021)