Results 41 to 50 of about 159,943 (267)
INFORMATION MODELING AND SYSTEM DYNAMICS INTERPRETATION OF CONVENTIONAL ENGINES
An original improvement of modern information models of conventional engine is proposed. Within the model all internal as well as external processes related to engine are integrated to a general system.
Evgeny N. LADOSHA +2 more
doaj
ARBTools: A Tricubic Spline Interpolator for Three-Dimensional Scalar or Vector Fields
ARBTools is a Python library containing a Lekien-Marsden type tricubic spline method for interpolating three-dimensional scalar or vector fields presented as a set of discrete data points on a regular cuboid grid.
Paul Walker, Ulrich Krohn, David Carty
doaj +1 more source
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau +36 more
wiley +1 more source
Optimal bandwidth selection for recursive Gumbel kernel density estimators
In this paper, we propose a data driven bandwidth selection of the recursive Gumbel kernel estimators of a probability density function based on a stochastic approximation algorithm.
Slaoui Yousri
doaj +1 more source
CollocInfer: Collocation Inference in Differential Equation Models
This monograph details the implementation and use of the CollocInfer package in R for smoothing-based estimation of continuous-time nonlinear dynamic systems.
Giles Hooker, James O. Ramsay, Luo Xiao
doaj +1 more source
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang +12 more
wiley +1 more source
A color representation of two-dimensional discontinuous seismic structures [PDF]
We present a computational procedure to represent with colors two-dimensional piecewise continuous functions. Seismic wave velocities are used as examples.
J. Acosta, J. Frez
doaj
Time Series Smoothing Improving Forecasting
Both statistical and neural network methods may fail in forecasting time series even operating on a great amount of data. It is an open question of which amount fits best to make sufficiently accurate forecasts on it. This implies that the length or time
Romanuke Vadim
doaj +1 more source
Time series of optical remote sensing data are instrumental for monitoring vegetation dynamics, but are hampered by missing or noisy observations due to varying atmospheric conditions.
Pieter Kempeneers +2 more
doaj +1 more source
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau +8 more
wiley +1 more source

