Results 21 to 30 of about 812,084 (287)

An instant beverage rich in nutrients and secondary metabolites manufactured from stems and leaves of Panax notoginseng

open access: yesFrontiers in Nutrition, 2022
IntroductionRadix Notoginseng, one of the most famous Chinese traditional medicines, is the dried root of Panax notoginseng (Araliaceae). Stems and leaves of P.
Zhengwei Liang   +23 more
doaj   +1 more source

Neutron structure function $F_2^n(x)$ from deep inelastic electron scattering off few-nucleon systems [PDF]

open access: yes, 2001
The possibility of a reliable extraction of the neutron deep inelastic structure function, $F_2^n(x)$, for $ x < 0.85$ from joint measurements of deep inelastic structure functions of deuteron, $^{3}He$ and $^{3}H$ is investigated.
Kievsky, A.   +3 more
core   +2 more sources

Joint Bayesian endmember extraction and linear unmixing for hyperspectral imagery [PDF]

open access: yes, 2009
This paper studies a fully Bayesian algorithm for endmember extraction and abundance estimation for hyperspectral imagery. Each pixel of the hyperspectral image is decomposed as a linear combination of pure endmember spectra following the linear mixing ...
Alfred O. Hero   +5 more
core   +9 more sources

Extracting Joint Weak Values with Local, Single-Particle Measurements [PDF]

open access: yesPhysical Review Letters, 2004
Weak measurement is a new technique which allows one to describe the evolution of postselected quantum systems. It appears to be useful for resolving a variety of thorny quantum paradoxes, particularly when used to study properties of pairs of particles.
Resch, K. J., Steinberg, A. M.
openaire   +3 more sources

Neutron unpolarized structure function F_2^n(x) from deep inelastic scattering off ^{3}He and ^{3}H [PDF]

open access: yes, 2000
The possibility to safely extract the neutron deep inelastic structure function $F_2^n(x)$ in the range $0 \le x \le 0.9$ from joint measurements of deep inelastic structure functions of $^{3}He$ and $^{3}H$ is demonstrated.
Pace, E., Salme`, G., Scopetta, S.
core   +2 more sources

Complete compensation of criss-cross deflection in a negative ion accelerator by magnetic technique [PDF]

open access: yes, 2018
During 2016, a joint experimental campaign was carried out by QST and Consorzio RFX on the Negative Ion Test Stand (NITS) at the QST Naka Fusion Institute, Japan, with the purpose of validating some design solutions adopted in MITICA, which is the full ...
Agostinetti, P.   +14 more
core   +1 more source

Impact extractive fracture of jointed steel plates of a bolted joint [PDF]

open access: yesEPJ Web of Conferences, 2012
This study is concerned with the development of a fracture criterion for the impact fracture of jointed steel plates of a bolted joint used in a car body. For the accurate prediction of crash characteristics of car bodies by computer-aided engineering (CAE), it is also necessary to examine the behavior and fracture of jointed steel plates subjected to ...
Ambarita H., Fujiki H., Daimaruya M.
openaire   +2 more sources

Knowledge triple extraction in cybersecurity with adversarial active learning

open access: yesTongxin xuebao, 2020
Aiming at the problem that using pipeline methods for extracting cybersecurity knowledge triples may cause the errors propagation of entity recognition and did not consider the correlation between entity recognition and relation extraction,and training ...
Tao LI, Yuanbo GUO, Ankang JU
doaj   +2 more sources

Probabilistic facial feature extraction using joint distribution of location and texture information [PDF]

open access: yes, 2009
In this work, we propose a method which can extract critical points on a face using both location and texture information. This new approach can automatically learn feature information from training data.
Erdogan, Hakan   +5 more
core   +3 more sources

Calculation method of joint elongation of steel cord conveyor belt

open access: yesGong-kuang zidonghua, 2018
In view of problems of single determination way and high computational complexity of joint elongation of steel cord conveyor belt, a calculation method of joint elongation of steel cord conveyor belt based on X-ray image was proposed.
LI Xianguo   +4 more
doaj   +1 more source

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