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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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11/20/2019
Grammar Compressed Sequences with Rank/Select Support
Sequence representations supporting not only direct access to their symb...
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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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11/19/2019
Extending General Compact Querieable Representations to GIS Applications
The raster model is commonly used for the representation of images in ma...
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11/19/2019
Improved Compressed String Dictionaries
We introduce a new family of compressed data structures to efficiently s...
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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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11/11/2019
GraCT: A Grammar-based Compressed Index for Trajectory Data
We introduce a compressed data structure for the storage of free traject...
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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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12/28/2018
A Grammar-based Compressed Representation of 3D Trajectories
Much research has been published about trajectory management on the grou...
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10/12/2018
Relative compression of trajectories
We present RCT, a new compact data structure to represent trajectories o...
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03/07/2018
Compact Representations of Event Sequences
We introduce a new technique for the efficient management of large seque...
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03/04/2018
