Results 11 to 20 of about 8,969 (238)

Succinct Data Structures in the Realm of GIS [PDF]

open access: yesThe 4th XoveTIC Conference, 2021
Geographic Information Systems (GIS) have spread all over our technological environment in the last decade. The inclusion of GPS technologies in everyday portable devices along with the creation of massive shareable geographical data banks has boosted the rise of geoinformatics. Despite the technological maturity of this field, there are still relevant
Nieves R. Brisaboa   +3 more
openaire   +1 more source

DenseZDD: A Compact and Fast Index for Families of Sets †

open access: yesAlgorithms, 2018
In this article, we propose a succinct data structure of zero-suppressed binary decision diagrams (ZDDs). A ZDD represents sets of combinations efficiently and we can perform various set operations on the ZDD without explicitly extracting combinations ...
Shuhei Denzumi   +5 more
doaj   +1 more source

The Cell Probe Complexity of Succinct Data Structures [PDF]

open access: yesBRICS Report Series, 2003
In the cell probe model with word size 1 (the bit probe model), a static data structure problem is given by a map f : {0,1}^n * {0,1}^m -> {0,1}, where {0,1}^n is a set of possible data to be stored, {0,1}^m is a set of possible queries (for natural problems, we have m << n) and f(x,y) is the answer to question y about data x.<br /> < ...
Gál, Anna, Miltersen, Peter Bro
openaire   +7 more sources

REVIEWING MINIMALIST THEORIES OF CONTROL AND A BRIEF LOOK AT ROMANIAN CONTROL

open access: yesStudia Universitatis Babeş-Bolyai. Philologia, 2021
Reviewing Minimalist Theories of Control and a Brief Look at Romanian Control. The phenomenon of control is a long-discussed topic within the enterprise of generative grammar.
Mihaela BUZEC
doaj   +1 more source

A Framework for Dynamizing Succinct Data Structures [PDF]

open access: yes, 2007
We present a framework to dynamize succinct data structures, to encourage their use over non-succinct versions in a wide variety of important application areas. Our framework can dynamize most state-of-the-art succinct data structures for dictionaries, ordinal trees, labeled trees, and text collections.
Ankur Gupta 0003   +3 more
openaire   +2 more sources

Fast and efficient short read mapping based on a succinct hash index

open access: yesBMC Bioinformatics, 2018
Background Various indexing techniques have been applied by next generation sequencing read mapping tools. The choice of a particular data structure is a trade-off between memory consumption, mapping throughput, and construction time.
Haowen Zhang   +4 more
doaj   +1 more source

Succinct data structures for assembling large genomes [PDF]

open access: yesBioinformatics, 2011
Abstract Motivation: Second-generation sequencing technology makes it feasible for many researches to obtain enough sequence reads to attempt the de novo assembly of higher eukaryotes (including mammals). De novo assembly not only provides a tool for understanding wide scale biological variation, but within human biomedicine, it offers a
Thomas C. Conway, Andrew J. Bromage
openaire   +3 more sources

Statistical Encoding of Succinct Data Structures [PDF]

open access: yes, 2006
In recent work, Sadakane and Grossi [SODA 2006] introduced a scheme to represent any sequence S=s1s2...sn, over an alphabet of size σ, using $nH_k(S)+O(\frac{n}{\log_\sigma n} (k \log \sigma + \log\log n))$ bits of space, where Hk(S) is the k-th order empirical entropy of S.
González González, Rodrigo   +1 more
openaire   +1 more source

Succinct Data Structures for Segments

open access: yesCoRR
We consider succinct data structures for representing a set of $n$ horizontal line segments in the plane given in rank space to support \emph{segment access}, \emph{segment selection}, and \emph{segment rank} queries. A segment access query finds the segment $(x_1, x_2, y)$ given its $y$-coordinate ($y$-coordinates of the segments are distinct), a ...
Philip Bille   +2 more
openaire   +5 more sources

Rank and Select for Succinct Data Structures

open access: yesElectronic Notes in Theoretical Computer Science, 2009
AbstractIn this paper, we study different approaches for rank and select on sequences of bytes and propose new implementation strategies. Extensive experimental evaluation comparing the efficiency of the different alternatives are provided.Given a sequence of bits, a rank query counts the number of occurrences of the bit 1 up to a given position, and a
Antonio Fariña   +3 more
openaire   +1 more source

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