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