Self-emergence of knowledge trees: Extraction of the Wikipedia hierarchies L Muchnik, R Itzhack, S Solomon, Y Louzoun Physical review E 76 (1), 016106, 2007 | 93 | 2007 |

Population response to contextual influences in the primary visual cortex E Meirovithz, I Ayzenshtat, YS Bonneh, R Itzhack, U Werner-Reiss, ... Cerebral Cortex 20 (6), 1293-1304, 2010 | 50 | 2010 |

An optimal algorithm for counting network motifs R Itzhack, Y Mogilevski, Y Louzoun Physica A: Statistical Mechanics and its Applications 381, 482-490, 2007 | 46 | 2007 |

A systems immunology approach to the host-tumor interaction: large-scale patterns of natural autoantibodies distinguish healthy and tumor-bearing mice Y Merbl, R Itzchak, T Vider-Shalit, Y Louzoun, FJ Quintana, E Vadai, ... PloS one 4 (6), e6053, 2009 | 43 | 2009 |

Mid size cliques are more common in real world networks than triangles N Slater, R Itzchack, Y Louzoun Network Science 2 (3), 387-402, 2014 | 13 | 2014 |

Random distance dependent attachment as a model for neural network generation in the Caenorhabditis elegans R Itzhack, Y Louzoun Bioinformatics 26 (5), 647-652, 2010 | 12 | 2010 |

Empirical extraction of mechanisms underlying real world network generation R Itzhack, L Muchnik, T Erez, L Tsaban, J Goldenberg, S Solomon, ... Physica A: Statistical Mechanics and its Applications 389 (22), 5308-5318, 2010 | 8 | 2010 |

Long loops of information flow in genetic networks highlight an inherent directionality R Itzhack, L Tsaban, Y Louzoun Systems Biomedicine 1 (1), 47-54, 2013 | 3 | 2013 |