Results 21 to 30 of about 9,225 (217)

Bone specimen dissection.

open access: yes, 2023
Partial segmentation according to visual harvesting protocol using region l2 as an example (a: segmented pelvis with marked segment l2; b: segment l2 with harvesting locations l21 and l22; c: detailed view of harvesting location l21).
Marc Gebhardt (16747992)   +4 more
core   +1 more source

Dietary lipid levels affect growth performance, lipid metabolism, antioxidant and immune status of Amur sturgeon, Acipenser schrenckii

open access: yesAquaculture Reports, 2023
The proper lipid content in the diets is crucial for fish growth and health. However, the appropriate lipid requirement of Amur sturgeon has not been systematically studied.
Yue Li   +9 more
doaj   +1 more source

Robust Flexible Feature Selection via Exclusive L21 Regularization [PDF]

open access: yesProceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019
Recently, exclusive lasso has demonstrated its promising results in selecting discriminative features for each class. The sparsity is enforced on each feature across all the classes via L12-norm. However, the exclusive sparsity of L12-norm could not screen out a large amount of irrelevant and redundant noise features in high-dimensional data space ...
Di Ming, Chris Ding
openaire   +2 more sources

Are regional airports economic effectiveness-oriented? Evidence from Poland

open access: yesManagement, 2022
Striving for a satisfactory level of effectiveness, managers must take actions aimed at achieving the set objectives and at reacting flexibly to changes that take place in the environment.
Chwiłkowska-Kubala Anna, Cyfert Szymon
doaj   +1 more source

Business Models for Management and Entrepreneurs as a Tool for Survival and Success

open access: yesFoundations of Management, 2020
The need for survival in today's market drives an increase in the delivery of easy to use ‘just-in-time’ resources that respond to the often-dynamic workplace. Innovative business models are the resources that support entrepreneurs to be more competitive
Walaszczyk Ludmiła, Dingli Sandra
doaj   +1 more source

Discriminant Analysis via Joint Euler Transform and ℓ2, 1-Norm [PDF]

open access: yes, 2018
Linear discriminant analysis (LDA) has been widely used for face recognition. However, when identifying faces in the wild, the existence of outliers that deviate significantly from the rest of the data can arbitrarily skew the desired solution.
Liao, Shuangli   +5 more
core   +2 more sources

Molecular cloning and characterization of porcine ribosomal protein L21

open access: yesJournal of Veterinary Science, 2017
Ribosomal protein L21 (RPL21) is a structural component of the 60S subunit of the eukaryotic ribosome. This protein has an important role in protein synthesis and the occurrence of hereditary diseases. Pig is a common laboratory model, however, to the best of our knowledge, its RPL21 gene has not been cloned to date.
Sun, Wu-Sheng   +8 more
openaire   +2 more sources

Cr-promoted formation of B2+L21 composite nanoprecipitates and enhanced mechanical properties in ferritic alloy

open access: yes, 2023
The critical role of Cr on nanoprecipitates and the mechanical property of Fe-Ni-Al-Mn ferritic steel were systematically studied in this research.
Zhang, Lin,   +11 more
core   +1 more source

Magnetic Structure Analysis of the L21-Type Austenite in Ni-Mn-In Alloys

open access: yesIntermetallics, 2023
This work has been carried out with the financial support of the Spanish Agencia Estatal de Investigación (AEI), Ministerio de Ciencia e Innovación (Projects number PID2022-138256NB-C21 and PID2022-138108OB-C32 (MCI/AEI/FEDER, UE)), Government of the Principado de Asturias, Spain (IDI/2018/000185), SEP-CONAHCyT, Mexico (CF-2023-I-2143), and Laboratorio
J. López-García   +8 more
openaire   +3 more sources

The Role of Strategic Analysis in Shaping the Conditions for, and the Range of, Cooperation between Business Entities

open access: yesStudia Ekonomiczne i Regionalne, 2020
Subject and purpose of work: The subject matter of this paper includes selected examples of tools applied in systems analysis and strategic analysis in relation to the influence of their results on the forms of cooperation between business entities.
Dwojak Artur
doaj   +1 more source

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