Results 41 to 50 of about 1,860 (195)

Visceral Adipose Tissue as an Independent Predictor of Severe Post‐ERCP Pancreatitis: A Multicenter Retrospective Cohort Study

open access: yesJournal of Hepato-Biliary-Pancreatic Sciences, EarlyView.
ABSTRACT Background Acute pancreatitis after endoscopic retrograde cholangiopancreatography (ERCP), known as post‐ERCP pancreatitis (PEP), is a major adverse event. Although risk factors for PEP incidence have been widely studied, factors associated with severe PEP remain unclear.
Shinya Uemura   +7 more
wiley   +1 more source

Habitat characteristics along spring migration routes of elk, mule deer, and pronghorn in the southern San Juan Mountains

open access: yesThe Journal of Wildlife Management, EarlyView.
We evaluated habitat characteristics of spring migration routes and stopover sites for adult female elk (Cervus canadensis), mule deer (Odocoileus hemionus), and pronghorn (Antilocapra americana) in the San Juan Mountains (2021–2022) and found species‐specific differences in vegetation structure, terrain, and proximity to land cover types relative to ...
Joanna R. Ennis   +3 more
wiley   +1 more source

Administration of Schwann Cell‐Like Cells Differentiated From Tonsil‐Derived Mesenchymal Stem Cells Promotes Peripheral Nerve Regeneration by Inducing Macrophage Polarization in a Chronic Constriction Injury Model

open access: yesMuscle &Nerve, EarlyView.
TMSC‐SCs were mixed with fibrin adhesive and administered into the sciatic nerve of CCI rats, and nerve conduction studies and histopathological observations confirmed the regeneration of the peripheral nerve and gastrocnemius muscle. In addition, the expression of M1 and M2 macrophage markers was observed after the administration of TMSC‐SCs. ABSTRACT
Yu Hwa Nam   +7 more
wiley   +1 more source

Performance Optimization System for Hadoop and Spark Frameworks

open access: yesCybernetics and Information Technologies, 2020
The optimization of large-scale data sets depends on the technologies and methods used. The MapReduce model, implemented on Apache Hadoop or Spark, allows splitting large data sets into a set of blocks distributed on several machines.
Astsatryan Hrachya   +3 more
doaj   +1 more source

SPARQL query processing with Apache Spark

open access: yesCoRR, 2016
13 pages (ACM 2 columns format), 10 ...
Naacke, Hubert   +2 more
openaire   +3 more sources

Matrix Computations and Optimization in Apache Spark [PDF]

open access: yesProceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2016
We describe matrix computations available in the cluster programming framework, Apache Spark. Out of the box, Spark provides abstractions and implementations for distributed matrices and optimization routines using these matrices. When translating single-node algorithms to run on a distributed cluster, we observe that often a simple idea is enough ...
Reza Bosagh Zadeh   +8 more
openaire   +2 more sources

Nutritional properties, traditional uses and potential new applications for the sotol plant (Asparagaceae, Convallarioideae): A review

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Sotol (Dasylirion spp.) is a resilient desert plant that sustains ecosystems, cultures and livelihoods in Chihuahua Desert. Our review highlights its nutritional properties, traditional uses and potential new applications in food, pharmaceuticals, renewable energy and water remediation. By synthesizing evidence across disciplines, we show how sotol can
Dámaris Leopoldina Ojeda Barrios   +7 more
wiley   +1 more source

Software analysis of scientific texts: comparative study of distributed computing frameworks

open access: yesРадіоелектронні і комп'ютерні системи
The relevance of this study is related to the need for efficient analysis of scientific texts in the context of the growing amount of information.
Serik Altynbek   +3 more
doaj   +1 more source

Approximate Distributed Joins in Apache Spark

open access: yesCoRR, 2018
The join operation is a fundamental building block of parallel data processing. Unfortunately, it is very resource-intensive to compute an equi-join across massive datasets. The approximate computing paradigm allows users to trade accuracy and latency for expensive data processing operations.
Do Le Quoc   +6 more
openaire   +2 more sources

Accounting for animal movement during aerial imaging surveys

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Animals are not stationary during aerial surveys; if their movements are related to the movement of the aerial platform, then bias can be introduced into subsequent population count estimates. We sought to establish a framework for assessing the impacts of animal movement on count error and platform bias by comparing aggregated counts and relative ...
Rowan L. Converse   +5 more
wiley   +1 more source

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