The Gamma matrix to summarize dense and sparse data sets for big data analytics C Ordonez, Y Zhang, W Cabrera IEEE Transactions on Knowledge and Data Engineering 28 (7), 1905-1918, 2016 | 57 | 2016 |

Scalable machine learning computing a data summarization matrix with a parallel array DBMS C Ordonez, Y Zhang, SL Johnsson Distributed and Parallel Databases 37, 329-350, 2019 | 17 | 2019 |

Big data analytics integrating a parallel columnar DBMS and the R language Y Zhang, C Ordonez, W Cabrera 2016 16th IEEE/ACM International Symposium on Cluster, Cloud and Grid …, 2016 | 11 | 2016 |

The Gamma operator for big data summarization on an array DBMS C Ordonez, Y Zhang, W Cabrera Proceedings of the 3rd International Workshop on Big Data, Streams and …, 2014 | 10 | 2014 |

The percentage cube Y Zhang, C Ordonez, J García-García, L Bellatreche, H Carrillo Information Systems 79, 20-31, 2019 | 8 | 2019 |

A cloud system for machine learning exploiting a parallel array DBMS Y Zhang, C Ordonez, L Johnsson 2017 28th International Workshop on Database and Expert Systems Applications …, 2017 | 4 | 2017 |

Optimization of Percentage Cube Queries. Y Zhang, C Ordonez, J García-García, L Bellatreche EDBT/ICDT Workshops, 2017 | 3 | 2017 |

Time Complexity and Parallel Speedup to Compute the Gamma Summarization Matrix. C Ordonez, Y Zhang AMW, 2016 | | 2016 |