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09/21/2020
Space/time-efficient RDF stores based on circular suffix sorting
In recent years, RDF has gained popularity as a format for the standardi...
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02/27/2020
Semantrix: A Compressed Semantic Matrix
We present a compact data structure to represent both the duration and l...
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02/26/2020
Revisiting compact RDF stores based on k2-trees
We present a new compact representation to efficiently store and query l...
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12/26/2019
On the Reproducibility of Experiments of Indexing Repetitive Document Collections
This work introduces a companion reproducible paper with the aim of allo...
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11/20/2019
New structures to solve aggregated queries for trips over public transportation networks
Representing the trajectories of mobile objects is a hot topic from the ...
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11/11/2019
Dv2v: A Dynamic Variable-to-Variable Compressor
We present Dv2v, a new dynamic (one-pass) variable-to-variable compresso...
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12/28/2018
A Compact Representation for Trips over Networks built on self-indexes
Representing the movements of objects (trips) over a network in a compac...
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12/28/2018
Using Compressed Suffix-Arrays for a Compact Representation of Temporal-Graphs
Temporal graphs represent binary relationships that change along time. T...
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10/18/2018