Integrating Big Data and Relational Data with a Functional SQL-like Query Language. - Carlyna Bondiombouy; Boyan Kolev; Oleksandra Levchenko; Patrick Valduriez (DEXA (1), 2015)

Benchmarking polystores: The CloudMdsQL experience. - Boyan Kolev; Raquel Pau; Oleksandra Levchenko; Patrick Valduriez; Ricardo Jiménez-Peris; José Pereira 001 (IEEE BigData, 2016)

Design and Implementation of the CloudMdsQL Multistore System. - Boyan Kolev; Carlyna Bondiombouy; Oleksandra Levchenko; Patrick Valduriez; Ricardo Jiménez-Peris; Raquel Pau; José Pereira 001 (CLOSER (1), 2016)

Multistore Big Data Integration with CloudMdsQL. - Carlyna Bondiombouy; Boyan Kolev; Oleksandra Levchenko; Patrick Valduriez (Trans. Large Scale Data Knowl. Centered Syst., 2016)

Parallel Polyglot Query Processing on Heterogeneous Cloud Data Stores with LeanXcale. - Boyan Kolev; Oleksandra Levchenko; Esther Pacitti; Patrick Valduriez; Ricardo Vilaça; Rui C. Gonçalves; Ricardo Jiménez-Peris; Pavlos Kranas (IEEE BigData, 2018)

Spark-parSketch: A Massively Distributed Indexing of Time Series Datasets. - Oleksandra Levchenko; Djamel Edine Yagoubi; Reza Akbarinia; Florent Masseglia; Boyan Kolev; Dennis E. Shasha (CIKM, 2018)

ParCorr: efficient parallel methods to identify similar time series pairs across sliding windows. - Djamel Edine Yagoubi; Reza Akbarinia; Boyan Kolev; Oleksandra Levchenko; Florent Masseglia; Patrick Valduriez; Dennis E. Shasha (Data Min. Knowl. Discov., 2018)

Parallel Streaming Implementation of Online Time Series Correlation Discovery on Sliding Windows with Regression Capabilities. - Boyan Kolev; Reza Akbarinia; Ricardo Jiménez-Peris; Oleksandra Levchenko; Florent Masseglia; Marta Patiño 001; Patrick Valduriez (CLOSER, 2019)

Pipelined Implementation of a Parallel Streaming Method for Time Series Correlation Discovery on Sliding Windows. - Boyan Kolev; Reza Akbarinia; Ricardo Jiménez-Peris; Oleksandra Levchenko; Florent Masseglia; Marta Patiño 001; Patrick Valduriez (DATA, 2019)

Distributed Algorithms to Find Similar Time Series. - Oleksandra Levchenko; Boyan Kolev; Djamel Edine Yagoubi; Dennis E. Shasha; Themis Palpanas; Patrick Valduriez; Reza Akbarinia; Florent Masseglia (ECML/PKDD (3), 2019)

Parallel query processing in a polystore. - Pavlos Kranas; Boyan Kolev; Oleksandra Levchenko; Esther Pacitti; Patrick Valduriez; Ricardo Jiménez-Peris; Marta Patiño-Martínez (Distributed Parallel Databases, 2021)

BestNeighbor: efficient evaluation of kNN queries on large time series databases. - Oleksandra Levchenko; Boyan Kolev; Djamel Edine Yagoubi; Reza Akbarinia; Florent Masseglia; Themis Palpanas; Dennis E. Shasha; Patrick Valduriez (Knowl. Inf. Syst., 2021)