activity
20182020
most citedNew structures to solve aggregated queries for trips over public transportation networks

3 citations · 5 across the 3 of their papers we have counts for

collaborators

5 papers

cs.DS2020

Semantrix: A Compressed Semantic Matrix

Nieves R. Brisaboa, Antonio Fariña, Gonzalo Navarro +1

We present a compact data structure to represent both the duration and length of homogeneous segments of trajectories from moving objects in a way that, as a data warehouse, it all…

cs.DB20201 cited

A Case Study on Visualizing Large Spatial Datasets in a Web-based Map Viewer

Alejandro Cortiñas, Miguel R. Luaces, Tirso V. Rodeiro

Lately, many companies are using Mobile Workforce Management technologies combined with information collected by sensors from mobile devices in order to improve their business proc…

cs.DS20193 cited

New structures to solve aggregated queries for trips over public transportation networks

Nieves R. Brisaboa, Antonio Fariña, Daniil Galaktionov +2

Representing the trajectories of mobile objects is a hot topic from the widespread use of smartphones and other GPS devices. However, few works have focused on representing trips o…

cs.DS20191 cited

Dv2v: A Dynamic Variable-to-Variable Compressor

Nieves R. Brisaboa, Antonio Fariña, Adrián Gómez-Brandón +2

We present Dv2v, a new dynamic (one-pass) variable-to-variable compressor. Variable-to-variable compression aims at using a modeler that gathers variable-length input symbols and a…

cs.DS2018

Compact Representations of Event Sequences

Nieves R. Brisaboa, Guillermo de Bernardo, Gonzalo Navarro +2

We introduce a new technique for the efficient management of large sequences of multidimensional data, which takes advantage of regularities that arise in real-world datasets and s…