EPILAB: A software package for studies on the prediction of epileptic seizures CA Teixeira, B Direito, H Feldwisch-Drentrup, M Valderrama, RP Costa, ... Journal of Neuroscience Methods 200 (2), 257-271, 2011 | 112 | 2011 |

Unfolding the procedure of characterizing recorded ultra low frequency, kHZ and MHz electromagnetic anomalies prior to the L'Aquila earthquake as pre-seismic ones-Part 2 K Eftaxias, G Balasis, Y Contoyiannis, C Papadimitriou, M Kalimeri, ... Natural Hazards and Earth System Sciences 10 (2), 275-294, 2010 | 103 | 2010 |

A graph-based model for malware detection and classification using system-call groups SD Nikolopoulos, I Polenakis Journal of Computer Virology and Hacking Techniques 13 (1), 29-46, 2017 | 89 | 2017 |

Preseismic electromagnetic signals in terms of complexity K Karamanos, D Dakopoulos, K Aloupis, A Peratzakis, L Athanasopoulou, ... Physical Review E 74 (1), 016104, 2006 | 85 | 2006 |

Addressing network survivability issues by finding the K-best paths through a trellis graph SD Nikolopoulos, A Pitsillides, D Tipper Proceedings of INFOCOM'97 1, 370-377, 1997 | 74 | 1997 |

The longest path problem has a polynomial solution on interval graphs K Ioannidou, GB Mertzios, SD Nikolopoulos Algorithmica 61, 320-341, 2011 | 57 | 2011 |

The 1-fixed-endpoint path cover problem is polynomial on interval graphs K Asdre, SD Nikolopoulos Algorithmica 58 (3), 679-710, 2010 | 56 | 2010 |

Experimental analysis of heart rate variability of long-recording electrocardiograms in normal subjects and patients with coronary artery disease and normal left ventricular … S Nikolopoulos, A Alexandridi, S Nikolakeas, G Manis Journal of biomedical informatics 36 (3), 202-217, 2003 | 49 | 2003 |

Extracting preseismic electromagnetic signatures in terms of symbolic dynamics K Karamanos, A Peratzakis, P Kapiris, S Nikolopoulos, J Kopanas, ... Nonlinear Processes in Geophysics 12 (6), 835-848, 2005 | 48 | 2005 |

Identifying an increased risk of epileptic seizures using a multi-feature EEG–ECG classification M Valderrama, C Alvarado, S Nikolopoulos, J Martinerie, C Adam, ... Biomedical Signal Processing and Control 7 (3), 237-244, 2012 | 47 | 2012 |

Hole and antihole detection in graphs SD Nikolopoulos, L Palios Proceedings of the fifteenth annual ACM-SIAM symposium on Discrete …, 2004 | 47 | 2004 |

Encoding watermark integers as self-inverting permutations M Chroni, SD Nikolopoulos Proceedings of the 11th International Conference on Computer Systems and …, 2010 | 39 | 2010 |

The harmonious coloring problem is NP-complete for interval and permutation graphs K Asdre, K Ioannidou, SD Nikolopoulos Discrete Applied Mathematics 155 (17), 2377-2382, 2007 | 38 | 2007 |

An efficient graph codec system for software watermarking M Chroni, SD Nikolopoulos 2012 IEEE 36th Annual Computer Software and Applications Conference …, 2012 | 37 | 2012 |

The Number of Spanning Trees in *K*_{ n }-Complements of Quasi-Threshold GraphsSD Nikolopoulos, C Papadopoulos Graphs and Combinatorics 20, 383-397, 2004 | 36 | 2004 |

An O (n)-time algorithm for the paired domination problem on permutation graphs E Lappas, SD Nikolopoulos, L Palios European Journal of Combinatorics 34 (3), 593-608, 2013 | 33* | 2013 |

NP-completeness results for some problems on subclasses of bipartite and chordal graphs K Asdre, SD Nikolopoulos Theoretical computer science 381 (1-3), 248-259, 2007 | 33 | 2007 |

The longest path problem is polynomial on cocomparability graphs K Ioannidou, SD Nikolopoulos Algorithmica 65, 177-205, 2013 | 31 | 2013 |

Patient-specific seizure prediction using a multi-feature and multi-modal EEG-ECG classification M Valderrama, S Nikolopoulos, C Adam, V Navarro, M Le Van Quyen XII Mediterranean Conference on Medical and Biological Engineering and …, 2010 | 30 | 2010 |

The longest path problem is polynomial on interval graphs K Ioannidou, GB Mertzios, SD Nikolopoulos Mathematical Foundations of Computer Science 2009: 34th International …, 2009 | 30 | 2009 |