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PTRAJ and CPPTRAJ: Software for Processing and Analysis of Molecular Dynamics Trajectory Data
Article
Article
Daniel R. Roe; Thomas E. Cheatham · Journal of Chemical Theory and Computation · 2013
We describe PTRAJ and its successor CPPTRAJ, two complementary, portable, and freely available computer programs for the analysis and processing of time series of three-dimensional atomic positions (i.e., coordinate traj...
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Material complementario
Implementation, design and methodology. Research results in the school of engineering
E-book
E-book
Marín-Hurtado, Ana Julieth; Escobar-Mejía, Andrés; Hernández Gómez, Kevin Alejandro · Editorial Universidad Tecnológica de Pereira · 2024 · ISBN 9789587229080
An end-to-end methodology based on deep learning for the detection and localization of microcalcifications in digital mammograms introduces a novel methodology designed for the preprocessing and localization of clusters ...
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Institucional
Modelling and querying star and snowflake warehouses using graph databases
Text / resource
Text / resource
Vaisman, Alejandro Ariel et al · RI ITBA · 2020 · ISSN 1865-0929
"In current “Big Data” scenarios, graph databases are increasingly being used. Online Analytical Processing (OLAP) operations can expand the possibilities of graph analysis beyond the traditional graphbased computati...
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Mobility data warehouses
Article
Article
Vaisman, Alejandro Ariel et al · RI ITBA · 2019 · ISSN 2220-9964
"The interest in mobility data analysis has grown dramatically with the wide availability of devices that track the position of moving objects. Mobility analysis can be applied, for example, to analyze traffic flows. To ...
Idioma English
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Open Access
Efficient analytical queries on semantic web data cubes
Article
Article
Etcheverry, Lorena et al · RI ITBA · 2019 · ISSN 1861-2032
"The amount of multidimensional data published on the semantic web (SW) is constantly increasing, due to initiatives such as Open Data and Open Government Data, among other ones. Models, languages, and tools, that allow ...
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Open Access
Querying semantic web data cubes
Text / resource
Text / resource
Etcheverry, Lorena et al · RI ITBA · 2022 · ISSN 1613-0073
"We address the problem of querying data cubes for Online Analytical Processing (OLAP) analysis, directly on the Semantic Web (SW). We rst introduce CQL, a simple algebra for querying data cubes at a conceptual level. ...
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Open Access
Temporal SOLAP: query language, implementation, and a use case
Text / resource
Text / resource
Bisceglia, Pablo et al · RI ITBA · 2017 · ISSN 1613-0073
"The integration of Geographic Information Systems (GIS) and On-Line Analytical Processing (OLAP), denoted SOLAP, is aimed at exploring and analyzing spatial data. In real-world SOLAP applications, spatial and non-spatia...
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An algebra for OLAP
Article
Article
Kuijpers, Bart et al · RI ITBA · 2019 · ISSN 1088-467X
"Online Analytical Processing (OLAP) comprises tools and algorithms that allow querying multidimensional databases. It is based on the multidimensional model, where data can be seen as a cube, where each cell contains on...
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Open Access
Histogram of gradient orientations of signal plots applied to P300 detection
Article
Article
Ramele, Rodrigo et al · RI ITBA · 2019 · ISSN 1662-5188
"The analysis of Electroencephalographic (EEG) signals is of ulterior importance to aid in the diagnosis of mental disease and to increase our understanding of the brain. Traditionally, clinical EEG has been analyzed in ...
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HEALPix: A Framework for High‐Resolution Discretization and Fast Analysis of Data Distributed on the Sphere
Article
Article
K. M. Górski; E. Hivon; A. J. Banday; B. D. Wandelt; F. K. Hansen; M. Reinecke; Matthias Bartelmann · The Astrophysical Journal · 2005
HEALPix -- the Hierarchical Equal Area iso-Latitude Pixelization -- is a versatile data structure with an associated library of computational algorithms and visualization software that supports fast scientific applicatio...
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Visualization and analysis of atomistic simulation data with OVITO–the Open Visualization Tool
Article
Article
Alexander Stukowski · Modelling and Simulation in Materials Science and Engineering · 2009
The Open Visualization Tool (OVITO) is a new 3D visualization software designed for post-processing atomistic data obtained from molecular dynamics or Monte Carlo simulations. Unique analysis, editing and animations func...
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affy—analysis of <i>Affymetrix GeneChip</i> data at the probe level
Article
Article
Laurent Gautier; Leslie Cope; Benjamin M. Bolstad; Rafael A. Irizarry · Bioinformatics · 2004
MOTIVATION: The processing of the Affymetrix GeneChip data has been a recent focus for data analysts. Alternatives to the original procedure have been proposed and some of these new methods are widely used. RESULTS: The ...
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Página del recurso
Requirements and analysis: where is the boundary if any?
Article
Article
Oliveros, Alejandro · SEDICI UNLP · 2005
The concept of System Analysis was very common in the early stages of information systems. Different approaches to System Analysis share the goal of learning about the current system to establish the basis of the new sys...
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Open Access
The Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA-2)
Article
Article
Ronald Gelaro; Will McCarty; Max J. Suárez; Ricardo Todling; Andrea Molod; Lawrence L. Takacs; Cynthia A. Randles; Anton Darmenov · Journal of Climate · 2017
The Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA-2) is the latest atmospheric reanalysis of the modern satellite era produced by NASA's Global Modeling and Assimilation Office (GMAO)....
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On bulk-synchronous distributed-memory parallel processing of relational-database transactions
Text / resource
Text / resource
Marín, Mauricio et al · SEDICI UNLP · 2001
This paper describes two parallel algorithms for the eÆcient processing of relational database transactions and presents a performance analysis of them. These algorithms are built upon the bulk-synchronous parallel mode...
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Open Access
From FastQ Data to High‐Confidence Variant Calls: The Genome Analysis Toolkit Best Practices Pipeline
Article
Article
Géraldine Van der Auwera; Mauricio O. Carneiro; Christopher Hartl; Ryan Poplin; Guillermo del Angel; Ami Levy‐Moonshine; Tadeusz Jordan; Khalid Shakir · Current Protocols in Bioinformatics · 2013
Abstract This unit describes how to use BWA and the Genome Analysis Toolkit (GATK) to map genome sequencing data to a reference and produce high‐quality variant calls that can be used in downstream analyses. The comple...
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Material complementario
Performing OLAP over graph data: query language, implementation, and a case study
Text / resource
Text / resource
Gómez, Leticia Irene et al · RI ITBA · 2019
"In current Big Data scenarios, traditional data warehousing and Online Analytical Processing (OLAP) operations on cubes are clearly not sufficient to address the current data analysis requirements. Nevertheless, OLAP op...
Idioma English
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Tower generic data processing
Text / resource
Text / resource
Necco, Claudia Mónica et al · SEDICI UNLP · 2005
Many aspects of data processing are functional in nature and can take advantage of recent developments in the area of functional programming and calculi. The work described in this paper is an attempt to contribute to t...
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Open Access
Twelve years of SAMtools and BCFtools
Article
Article
Petr Danecek; James Bonfield; Jennifer Liddle; John Marshall; Valeriu Ohan; Martin Pollard; Andrew Whitwham; Thomas Keane · GigaScience · 2021
BACKGROUND: SAMtools and BCFtools are widely used programs for processing and analysing high-throughput sequencing data. They include tools for file format conversion and manipulation, sorting, querying, statistics, vari...
Idioma English
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Página del recurso
A functional approach for in line analytical processing
Text / resource
Text / resource
Necco, Claudia Mónica et al · SEDICI UNLP · 2006
This paper describes an approach to On Line Analytical Processing (OLAP), expresed in the declarative programming paradigm. We define a collection of functions that capture some of the functionality currently provided b...
Idioma English
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<b>WordNet: An electronic lexical database</b> . Ed. by Christiane Fellbaum. Cambridge, MA: MIT Press, 1998. Pp. xxii, 423.
Article
Article
Adam Kilgarriff · Language · 2000
Part 1 The lexical database: nouns in WordNet, George A. Miller modifiers in WordNet, Katherine J. Miller a semantic network of English verbs, Christiane Fellbaum design and implementation of the WordNet lexical database...
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Video analysis platform
Text / resource
Text / resource
Flores, Pablo et al · SEDICI UNLP · 2006
In this article we present the Video Analysis Platform (VAP) which is an open source software framework for video analysis, processing and description. The main goals of VAP are: to provide a multiplatform system which a...
Idioma English
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Open Access
<i>WinGX</i>and<i>ORTEP for Windows</i>: an update
Article
Article
Louis J. Farrugia · Journal of Applied Crystallography · 2012
The WinGX suite provides a complete set of programs for the treatment of small-molecule single-crystal diffraction data, from data reduction and processing, structure solution, model refinement and visualization, and met...
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