Results 91 to 100 of about 3,522,972 (323)

RISK REGION. POINTS OF VIEW [PDF]

open access: yesRiscuri şi Catastrofe, 2016
The paper deals with three fundamental issues related to natural risks. The first issue concerns the definition and characteristics of the risk region.
VICTOR SOROCOVSCHI
doaj  

Possible numbers of x’s in an {x, y}-matrix with a given rank

open access: yesOpen Mathematics, 2017
Let x, y be two distinct real numbers. An {x, y}-matrix is a matrix whose entries are either x or y. We determine the possible numbers of x’s in an {x, y}-matrix with a given rank. Our proof is constructive.
Ma Chao
doaj   +1 more source

Hermite rank, power rank and the generalized Weierstrass transform [PDF]

open access: yes, 2016
Using the theory of generalized Weierstrass transform, we show that the Hermite rank is identical to the power rank in the Gaussian case, and that an Hermite rank higher than one is unstable with respect to a level shift.Accepted ...
Bai, Shuyang, Taqqu, Murad S.
core  

On the Denjoy rank, the Kechris-Woodin rank and the Zalcwasser rank [PDF]

open access: yesTransactions of the American Mathematical Society, 1997
We show that the Denjoy rank and the Zalcwasser rank are incomparable. We construct for any countable ordinal α \alpha differentiable functions f f and g g such that the Zalcwasser rank and the Kechris-Woodin rank of f f are α + 1 \alpha +1
openaire   +1 more source

The carboxylate “gripper” of the substrate is critical for C‐4 stereo‐inversion by UDP‐glucuronic acid 4‐epimerase

open access: yesFEBS Letters, EarlyView.
UDP‐glucuronic acid 4‐epimerase (UGAepi) catalyzes NAD+‐dependent interconversion of UDP‐glucuronic acid (UDP‐GlcA) and UDP‐galacturonic acid (UDP‐GalA) via C4‐oxidation, 4‐keto‐intermediate rotation, and C4‐reduction. Here, Borg et al. examined the role of the substrate's carboxylate group in the enzymic mechanism by analyzing NADH‐dependent reduction
Annika J. E. Borg   +2 more
wiley   +1 more source

Rank tests [PDF]

open access: yesEkonomski Signali, 2017
Rank tests are the most important methods of nonparametric statistics. In the introductory part, there are discussions of parametric and nonparametric metods and as a result of those discussions it is established that the rank tests are one of the most ...
Timotijević Marjana
doaj  

Astronomical application of IR CID technology [PDF]

open access: yes
A portable microcomputer data system was developed to test a 2 x 64-element Si:Bi charge injection device (CID) infrared detector array on the Lick Observatory Shane telescope. An existing 0.5 m spectrograph was used for the tests after modification, and
Rank, D. M.
core   +1 more source

A Student-Centered Learning Approach to Design for Manufacturability: Meeting the Needs of an Often- Forgotten Customer [PDF]

open access: yes, 2018
A hands-on learning module was implemented at Marquette University in 2012 to teach biomedical engineering students about basic manufacturing processes, lean manufacturing principles, and design for manufacturability.
Goldberg, Jay R., Rank, David
core   +1 more source

Ranks and Pseudo-Ranks - Paradoxical Results of Rank Tests -

open access: yes, 2018
19 pages, 0 ...
Brunner, Edgar   +3 more
openaire   +2 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

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