J. Sánchez
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View article: Understanding Hospital Complexity in Public Bariatric Surgery: A 6-Year Population-Based Study in Chile
Understanding Hospital Complexity in Public Bariatric Surgery: A 6-Year Population-Based Study in Chile Open
Background: Obesity represents a growing public health challenge in Latin America, with Chile reporting among the highest regional prevalence rates. Bariatric surgery is a cost-effective intervention for obesity; however, its implementatio…
View article: Open Science and Artificial Intelligence for supporting the sustainability of the SRC Network: The espSRC case
Open Science and Artificial Intelligence for supporting the sustainability of the SRC Network: The espSRC case Open
The SKA Observatory (SKAO), a landmark project in radio astronomy, seeks to address fundamental questions in astronomy. To process its immense data output, approximately 700 PB/year, a global network of SKA Regional Centres (SR-CNet) will …
View article: First observation of MNT isotope beams at the FRS Ion Catcher
First observation of MNT isotope beams at the FRS Ion Catcher Open
View article: MARTApp: software for the processing and reconstruction of synchrotron radiation-based magnetic tomographies
MARTApp: software for the processing and reconstruction of synchrotron radiation-based magnetic tomographies Open
Magnetic vector tomography allows for visualizing the 3D magnetization vector of magnetic nanostructures and multilayers with nanometric resolution. In this work, we present MARTApp (Magnetic Analysis and Reconstruction of Tomographies App…
View article: Influence of Buffer‐Protected Sodium Butyrate Supplementation in the Diet of <i>Penaeus vannamei</i>
Influence of Buffer‐Protected Sodium Butyrate Supplementation in the Diet of <i>Penaeus vannamei</i> Open
This study aimed to determine the optimal inclusion level of protected sodium butyrate (PSB) in diets for Penaeus vannamei during the postlarvae to grow‐out phase. A completely randomized design was used with four dietary treatments: 0, 2,…
View article: APPLICATION OF THE 5S METHODOLOGY TO IMPROVE EFFICIENCY AND QUALITY IN THE NATHALY BAKERY PRODUCTION LINE
APPLICATION OF THE 5S METHODOLOGY TO IMPROVE EFFICIENCY AND QUALITY IN THE NATHALY BAKERY PRODUCTION LINE Open
View article: Effect of Buffer-Protected Sodium Butyrate in the Diet of <em>Penaeus vannamei </em>Shrimp
Effect of Buffer-Protected Sodium Butyrate in the Diet of <em>Penaeus vannamei </em>Shrimp Open
In the field of aquaculture, various studies indicate that the utilization of butyric acid presents multiple advantages, with findings suggesting enhancements in growth rates, reductions in stress levels, improvements in digestive capacity…
View article: Climate Change Could Reduce the Geographic Distribution of the Natterjack Toad in Semi-Arid Regions: A 34-Year Study in Central Spain
Climate Change Could Reduce the Geographic Distribution of the Natterjack Toad in Semi-Arid Regions: A 34-Year Study in Central Spain Open
Amphibians are globally threatened due to pollution, infection diseases, invasive species, habitat loss and climate change. Rising temperatures and shifts in precipitation regimes can have a major impact on the persistence of amphibian pop…
View article: Computing Activities at the Spanish Tier-1 and Tier-2s for the ATLAS experiment in the LHC Run 3 period and towards High Luminosity (HL-LHC)
Computing Activities at the Spanish Tier-1 and Tier-2s for the ATLAS experiment in the LHC Run 3 period and towards High Luminosity (HL-LHC) Open
The ATLAS Spanish Tier-1 and Tier-2s have more than 18 years of experience in the deployment and development of LHC computing components and their successful operation. The sites are actively participating in, and in some cases coordinatin…
View article: Deployment and Operation of the ATLAS EventIndex for LHC Run 3
Deployment and Operation of the ATLAS EventIndex for LHC Run 3 Open
The ATLAS Eventlndex is the global catalogue of all ATLAS real and simulated events. During the LHC long shutdown between Run 2 (20152018) and Run 3 (2022-2025) all its components were substantially revised and a new system was deployed fo…
View article: HBase/Phoenix-based Data Collection and Storage for the ATLAS EventIndex
HBase/Phoenix-based Data Collection and Storage for the ATLAS EventIndex Open
The ATLAS EventIndex is the global catalogue of all ATLAS real and simulated events. During the LHC long shutdown between Run 2 (20152018) and Run 3 (2022-2025) its components were substantially revised, and a new system was deployed for t…
View article: Big Data Analytics for the ATLAS EventIndex Project with Apache Spark
Big Data Analytics for the ATLAS EventIndex Project with Apache Spark Open
The ATLAS EventIndex was designed to provide a global event catalogue and limited event-level metadata for ATLAS experiment of the Large Hadron Collider (LHC) and their analysis groups and users during Run 2 (2015-2018) and has been runnin…
View article: The ATLAS EventIndex
The ATLAS EventIndex Open
View article: The ATLAS EventIndex: a BigData catalogue for all ATLAS experiment\n events
The ATLAS EventIndex: a BigData catalogue for all ATLAS experiment\n events Open
The ATLAS EventIndex system comprises the catalogue of all events collected,\nprocessed or generated by the ATLAS experiment at the CERN LHC accelerator, and\nall associated software tools to collect, store and query this information.\nATL…
View article: Toward the fabrication of a 5-<i>μ</i>m-resolution Wolter microscope for the National Ignition Facility (invited)
Toward the fabrication of a 5-<i>μ</i>m-resolution Wolter microscope for the National Ignition Facility (invited) Open
Advancements in computer-controlled polishing, metrology, and replication have led to an x-ray mirror fabrication process that is capable of producing high-resolution Wolter microscopes. We present the fabrication and test of a nickel–coba…
View article: Toward the fabrication of a 5-um resolution Wolter microscope for the National Ignition Facility
Toward the fabrication of a 5-um resolution Wolter microscope for the National Ignition Facility Open
View article: Optics for the imaging x-ray polarimetry explorer
Optics for the imaging x-ray polarimetry explorer Open
The Imaging X-ray Polarimetry Explorer, a NASA small explorer mission, will be the first mission dedicated to x-ray polarimetry. The payload consists of three identical telescopes, each comprising a mirror module assembly (MMA) with a pola…
View article: A Reliable Large Distributed Object Store Based Platform for Collecting Event Metadata
A Reliable Large Distributed Object Store Based Platform for Collecting Event Metadata Open
View article: The ATLAS EventIndex and its evolution towards Run 3
The ATLAS EventIndex and its evolution towards Run 3 Open
The ATLAS experiment has produced hundreds of petabytes of data and expects to have one order of magnitude more in the future. This data are spread among hundreds of computing Grid sites around the world. The EventIndex is the complete cat…
View article: Belle II Pixel Detector Commissioning and Operational Experience
Belle II Pixel Detector Commissioning and Operational Experience Open
The Belle II experiment at the Super Flavour Factory SuperKEKB in Tsukuba, Japan, has started regular\noperation with its final detector setup in spring 2019. The Belle II vertexing system consists of four layers\nof double sided silicon s…
View article: Data-centric Graphical User Interface of the ATLAS Event Index Service
Data-centric Graphical User Interface of the ATLAS Event Index Service Open
The Event Index service of the ATLAS experiment at the LHC keeps references to all real and simulated events. Hadoop Map files and HBase tables are used to store the Event Index data, a subset of data is also stored in the Oracle database.…
View article: The ATLAS EventIndex for LHC Run 3
The ATLAS EventIndex for LHC Run 3 Open
The ATLAS EventIndex was designed in 2012-2013 to provide a global event catalogue and limited event-level metadata for ATLAS analysis groups and users during the LHC Run 2 (2015-2018). It provides a good and reliable service for the initi…
View article: EI3 – The ATLAS EventIndex for LHC Run 3
EI3 – The ATLAS EventIndex for LHC Run 3 Open
Since 2015 the ATLAS Event Index provides a good and reliable service for the initial use cases (mainly event picking) and several additional ones, such as production consistency checks, duplicate event detection and measurements of the ov…
View article: Distributed Data Collection for the Next Generation ATLAS EventIndex Project
Distributed Data Collection for the Next Generation ATLAS EventIndex Project Open
The ATLAS EventIndex currently runs in production in order to build a complete catalogue of events for experiments with large amounts of data. The current approach is to index all final produced data files at CERN Tier0, and at hundreds of…
View article: Understanding the evolution of conditions data access through Frontier for the ATLAS Experiment
Understanding the evolution of conditions data access through Frontier for the ATLAS Experiment Open
The ATLAS Distributed Computing system uses the Frontier system to access the Conditions, Trigger, and Geometry database data stored in the Oracle Offline Database at CERN by means of the HTTP protocol. All ATLAS computing sites use Squid …
View article: A prototype for the evolution of ATLAS EventIndex based on Apache Kudu storage
A prototype for the evolution of ATLAS EventIndex based on Apache Kudu storage Open
The ATLAS EventIndex has been in operation since the beginning of LHC Run 2 in 2015. Like all software projects, its components have been constantly evolving and improving in performance. The main data store in Hadoop, based on MapFiles an…
View article: The ATLAS EventIndex and its evolution based on Apache Kudu storage
The ATLAS EventIndex and its evolution based on Apache Kudu storage Open
The ATLAS experiment produced hundreds of petabytes of data and expects to have one order of magnitude more in the future. This data are spread among hundreds of computing Grid sites around the world. The EventIndex catalogues the basic el…
View article: ATLAS EventIndex general dataflow and monitoring infrastructure
ATLAS EventIndex general dataflow and monitoring infrastructure Open
The ATLAS EventIndex has been running in production since mid-2015, reliably collecting information worldwide about all produced events and storing them in a central Hadoop infrastructure at CERN. A subset of this information is copied to …
View article: The ATLAS Eventlndex: data flow and inclusion of other metadata
The ATLAS Eventlndex: data flow and inclusion of other metadata Open
The ATLAS EventIndex is the catalogue of the event-related metadata for the information collected from the ATLAS detector. The basic unit of this information is the event record, containing the event identification parameters, pointers to …
View article: ATLAS Eventlndex monitoring system using the Kibana analytics and visualization platform
ATLAS Eventlndex monitoring system using the Kibana analytics and visualization platform Open
The ATLAS EventIndex is a data catalogue system that stores event-related metadata for all (real and simulated) ATLAS events, on all processing stages. As it consists of different components that depend on other applications (such as distr…