The Gamma Operator for Big Data Summarization on an Array DBMS. - Carlos Ordonez 001; Yiqun Zhang 001; Wellington Cabrera (BigMine, 2014)

Time Complexity and Parallel Speedup to Compute the Gamma Summarization Matrix. - Carlos Ordonez 001; Yiqun Zhang 001 (AMW, 2016)

Big Data Analytics Integrating a Parallel Columnar DBMS and the R Language. - Yiqun Zhang 001; Carlos Ordonez 001; Wellington Cabrera (CCGrid, 2016)

The Gamma Matrix to Summarize Dense and Sparse Data Sets for Big Data Analytics. - Carlos Ordonez 001; Yiqun Zhang 001; Wellington Cabrera (IEEE Trans. Knowl. Data Eng., 2016)

A Cloud System for Machine Learning Exploiting a Parallel Array DBMS. - Yiqun Zhang 001; Carlos Ordonez 001; S. Lennart Johnsson (DEXA Workshops, 2017)

Optimization of Percentage Cube Queries. - Yiqun Zhang 001; Carlos Ordonez 001; Javier García-García 001; Ladjel Bellatreche (EDBT/ICDT Workshops, 2017)

Scalable machine learning computing a data summarization matrix with a parallel array DBMS. - Carlos Ordonez 001; Yiqun Zhang 001; S. Lennart Johnsson (Distributed Parallel Databases, 2019)

The percentage cube. - Yiqun Zhang 001; Carlos Ordonez 001; Javier García-García 001; Ladjel Bellatreche; Humberto Carrillo (Inf. Syst., 2019)

Corrigendum to "The percentage cube" [Inf. Syst. 79 (2019) 20-31]. - Yiqun Zhang 001; Carlos Ordonez 001; Javier García-García 001; Ladjel Bellatreche; Humberto Carrillo (Inf. Syst., 2019)