Man

Diego Gaston Arroyuelo Billiardi

Full-time Professor

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Santiago, Chile

Líneas de Investigación


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

Educación

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

Experiencia Académica

  •   Full-time Professor Full Time

    UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

    Chile

    2011 - A la fecha

Experiencia Profesional

  •   Researcher Full Time

    Yahoo! Research Latin America

    Chile

    2009 - 2011

  •   Researcher Part Time

    Instituto Milenio Fundamento de los Datos

    Santiago, Chile

    2018 - A la fecha

  •   Researcher Part Time

    Yahoo! Research Latin America

    Santiago, Chile

    2011 - 2015

Formación de Capital Humano


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.


Premios y Distinciones

  •   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


 

Article (15)

Three Success Stories About Compact Data Structures
To index or not to index: Time–space trade-offs for positional ranking functions in search engines
Hybrid compression of inverted lists for reordered document collections
LZ78 Compression in Low Main Memory Space
Succinct Dynamic Cardinal Trees
Fast in-memory XPath search using compressed indexes
Distributed text search using suffix arrays
Distributed search based on self-indexed compressed text
Stronger Lempel-Ziv Based Compressed Text Indexing
Space-efficient construction of Lempel-Ziv compressed text indexes
Untangled monotonic chains and adaptive range search
Practical approaches to reduce the space requirement of Lempel-Ziv-based compressed text indices
Reducing the space requirement of LZ-index
Space-efficient construction of LZ-index
Memory-adaptative dynamic spatial approximation trees

ConferencePaper (8)

A Dynamic Pivoting Algorithm Based on Spatial Approximation Indexes
Document identifier reassignment and run-length-compressed inverted indexes for improved search performance
To index or not to index: Time-space trade-offs in search engines with positional ranking functions
Compressed Self-indices Supporting Conjunctive Queries on Document Collections
Fast in-memory Xpath search using compressed indexes
Succinct trees in practice
An improved succinct representation for dynamic k-ary trees
A Lempel-Ziv text index on secondary storage
23
Diego Arroyuelo

Full-time Professor

Departamento de Informática

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Santiago, Chile

5
Gonzalo Navarro

FULL PROFESSOR

COMPUTER SCIENCE

UNIVERSIDAD DE CHILE

Santiago, Chile

3
Mauricio Marin

professor

Informatics Engineering

University of Santiago

Santiago, Chile

1
Francisca Munoz

Data and Computing Manager

Center for Climate and Resilience Research CR2

Santiago, Chile

1
Francisco Claude

Assistant Professor

Informática y Telecomunicaciones

Universidad Diego Portales

Santiago, Chile

1
Carolina Bonacic

Investigador asociado

Informática

Universidad

santiago, Chile

1
Diego Seco

Associate Professor

DIICC

Universidad de Concepción

Concepción, Chile

1
José Fuentes

Profesor asistente

Ingeniería Informática y Ciencias de la Computaciónq

Universidad de Concepción

Concepción, Chile