Results 31 to 40 of about 37,788,190 (381)

Multi-Dimensional Data Compression and Query Processing in Array Databases

open access: yesIEEE Access, 2022
In recent times, the production of multidimensional data in various domains and their storage in array databases has witnessed a sharp increase; this rapid growth in data volumes necessitates compression in array databases.
Minsoo Kim, Hyubjin Lee, Yon Dohn Chung
doaj   +1 more source

ALGORITHMS AND DATA STRUCTURE LIBRARIES FOR JAVA [PDF]

open access: yesActa Electrotechnica et Informatica, 2020
This paper is dedicated to the comparison of different libraries of algorithms and data structures for the Java language. Within the paper currently available and relevant libraries are analyzed and compared.
Patrik PERHAC, Slavomir SIMONAK
doaj   +1 more source

Dynamic Range Majority Data Structures [PDF]

open access: yes, 2011
Given a set $P$ of coloured points on the real line, we study the problem of answering range $\alpha$-majority (or "heavy hitter") queries on $P$. More specifically, for a query range $Q$, we want to return each colour that is assigned to more than an ...
A. Andersson   +12 more
core   +1 more source

Partially persistent search trees with transcript operations [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 1999
When dictionaries are persistent, it is natural to introduce a transcript operation which reports the status changes for a given key over time. We discuss when and how a time and space efficient implementation of this operation can be provided.
Kim S. Larsen
doaj   +1 more source

Probabilistic Data Structures in Adversarial Environments

open access: yesConference on Computer and Communications Security, 2019
Probabilistic data structures use space-efficient representations of data in order to (approximately) respond to queries about the data. Traditionally, these structures are accompanied by probabilistic bounds on query-response errors.
David Clayton   +2 more
semanticscholar   +1 more source

Seaborn: Statistical Data Visualization

open access: yesJournal of Open Source Software, 2021
seaborn is a library for making statistical graphics in Python. It provides a high-level interface to matplotlib and integrates closely with pandas data structures. Functions in the seaborn library expose a declarative, dataset-oriented API that makes it
Michael L. Waskom
semanticscholar   +1 more source

Concurrent Data Structures Linked in Time [PDF]

open access: yes, 2017
Arguments about correctness of a concurrent data structure are typically carried out by using the notion of linearizability and specifying the linearization points of the data structure's procedures.
Banerjee, Anindya   +3 more
core   +3 more sources

Sketching and Sublinear Data Structures in Genomics

open access: yesAnnual Review of Biomedical Data Science, 2019
Large-scale genomics demands computational methods that scale sublinearly with the growth of data. We review several data structures and sketching techniques that have been used in genomic analysis methods.
G. Marçais   +3 more
semanticscholar   +1 more source

Compressed Data Structures for Dynamic Sequences [PDF]

open access: yes, 2015
We consider the problem of storing a dynamic string $S$ over an alphabet $\Sigma=\{\,1,\ldots,\sigma\,\}$ in compressed form. Our representation supports insertions and deletions of symbols and answers three fundamental queries: $\mathrm{access}(i,S ...
A. Gupta   +14 more
core   +1 more source

Structure-Aware Language Model Pretraining Improves Dense Retrieval on Structured Data [PDF]

open access: yesarXiv, 2023
This paper presents Structure Aware Dense Retrieval (SANTA) model, which encodes user queries and structured data in one universal embedding space for retrieving structured data. SANTA proposes two pretraining methods to make language models structure-aware and learn effective representations for structured data: 1) Structured Data Alignment, which ...
arxiv  

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