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Diego Gaston Arroyuelo Billiardi

Full-time Professor

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Santiago, Chile

Text Compression; Data Structure Compression; Data structures for Information Retrieval

Computer Science, UNIVERSIDAD DE CHILE. Chile
Computer Science, Universidad Nacional de San Luis. Argentina, 2003

Full-time Professor Full Time

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Chile

2011 - At present

Researcher Full Time

Yahoo! Research Latin America

Chile

2009 - 2011
Researcher Part Time

Instituto Milenio Fundamento de los Datos

Santiago, Chile

2018 - At present
Researcher Part Time

Yahoo! Research Latin America

Santiago, Chile

2011 - 2015

Natalia González, MSc. en Ciencias de la Ingeniería Informática. Departamento de Informática, Universidad Técnica Federico Santa María. Thesis Advisor. To be Finished August 2019,
Senén González. MSc. in Computer Science, University of Chile. Thesis Advisor. Finished 2014.
Nicolás Aravena. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2019.
Nicolás González. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2018.
Fabian Leiva. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2018.
Jeremy Rojas. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2018.
Erick Sepúlveda. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2017.
Jorge Rojas. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2017.
Nicolás Curapil. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2016.
Jorge Dinator Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2016.
Alexis Silva Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2015.
César González. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2014.
Luis Valenzuela. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2014.
Sebastian Espinosa. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2014.
Ignacio Varas. Ingeniería Civil Informática. Department of Informatics, Universidad Técnica Federico Santa María. Thesis Advisor. Finished 2014.

Teaching Excellence Award

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Chile, 2018

Award given by UTFSM for excellence in teaching
Teaching Excellence Award

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Chile, 2017

Teaching Excellence Award
Teaching Excellence Award

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Chile, 2013

Teaching Excellence Award


Three Success Stories About Compact Data Structures Arroyuelo, Diego; Fuentes-Sepulveda, Jose; Seco, Diego Article ISI COMMUNICATIONS OF THE ACM (2020)
To index or not to index: Time–space trade-offs for positional ranking functions in search engines Arroyuelo, Diego; González, Senén; Marin, Mauricio; Oyarzún, Mauricio; Suel, Torsten; Valenzuela, Luis Article ISI SCOPUS (2020)
Hybrid compression of inverted lists for reordered document collections Arroyuelo, Diego; Oyarzún, Mauricio; González, Senén; Sepulveda, Victor Article ISI SCOPUS INFORMATION PROCESSING & MANAGEMENT (2018)
LZ78 Compression in Low Main Memory Space Arroyuelo, Diego; Cánovas, Rodrigo; Navarro, Gonzalo; Raman, Rajeev Article SCOPUS Lecture Notes in Computer Science (2017)
Succinct Dynamic Cardinal Trees Arroyuelo, D; Davoodi, P; Satti, SR Article ISI SCOPUS ALGORITHMICA (2016)
Fast in-memory XPath search using compressed indexes Arroyuelo D.; Claude F.; Maneth S.; Makinen V.; Navarro, G; Nguyen K.; Siren J.; Valimaki N. Article SOFTWARE-PRACTICE & EXPERIENCE (2015)
Distributed text search using suffix arrays Arroyuelo, Diego; Bonacic, Carolina; Gil-Costa, Verónica; Marin, Mauricio; Navarro, Gonzalo Article ISI PARALLEL COMPUTING (2014)
Distributed search based on self-indexed compressed text Arroyuelo, D; Gil Costa V.; Gonzalez S.; Marin M.; Oyarzún M. Article ISI SCOPUS Information Processing and Management (2012)
Stronger Lempel-Ziv Based Compressed Text Indexing Arroyuelo, D; Navarro G.; Sadakane K. Article ISI SCOPUS Algorithmica (2012)
Space-efficient construction of Lempel-Ziv compressed text indexes Arroyuelo, D; Navarro G. Article ISI SCOPUS Information and Computation (2011)
Untangled monotonic chains and adaptive range search Arroyuelo, Diego; Claude, Francisco; Dorrigiv, Reza; Durocher, Stephane; He, Meng; López-Ortiz, Alejandro; Ian Munro, J.; Nicholson, Patrick K.; Salinger, Alejandro; Skala, Matthew Article SCOPUS Theoretical Computer Science (2011)
Practical approaches to reduce the space requirement of Lempel-Ziv-based compressed text indices Arroyuelo, D; Navarro G. Article SCOPUS ACM Journal of Experimental Algorithmics (2010)
Reducing the space requirement of LZ-index Arroyuelo, D; Navarro G.; Sadakane K. Article ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2006)
Space-efficient construction of LZ-index Arroyuelo, D; Navarro G. Article ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2005)
Memory-adaptative dynamic spatial approximation trees Arroyuelo, D; Muñoz F; Navarro G.; Reyes, N Article ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2003)


A Dynamic Pivoting Algorithm Based on Spatial Approximation Indexes Arroyuelo, D ConferencePaper ISI SCOPUS BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2014)
Document identifier reassignment and run-length-compressed inverted indexes for improved search performance Arroyuelo, D; GonzÃ¡lez S.; OyarzÃºn M.; Sepulveda, V. ConferencePaper SCOPUS SIGIR 2013 - Proceedings of the 36th International ACM SIGIR Conference on Research and Development in Information Retrieval (2013)
To index or not to index: Time-space trade-offs in search engines with positional ranking functions Arroyuelo, D; Gonzalez S.; Marin M.; Oyarzún M.; Suel T. ConferencePaper SCOPUS SIGIR'12 - Proceedings of the International ACM SIGIR Conference on Research and Development in Information Retrieval (2012)
Compressed Self-indices Supporting Conjunctive Queries on Document Collections Arroyuelo, D; Gonzalez S.; Oyarzún M. ConferencePaper ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2010)
Fast in-memory Xpath search using compressed indexes Arroyuelo, D; Claude F.; Maneth S.; Nguyen, K.,; Makinen V.; Sirén J.; Valimaki N.; Navarro G. ConferencePaper Proceedings - International Conference on Data Engineering (2010)
Succinct trees in practice Arroyuelo, D; CÃ¡novas R.; Navarro G.; Sadakane K. ConferencePaper SCOPUS 2010 Proceedings of the 12th Workshop on Algorithm Engineering and Experiments, ALENEX 2010 (2010)
An improved succinct representation for dynamic k-ary trees Arroyuelo, D ConferencePaper ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2008)
A Lempel-Ziv text index on secondary storage Arroyuelo, D; Navarro G. ConferencePaper ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2007)