Results 31 to 40 of about 11,363,734 (290)

An analytical solution to the multicommodity network flow problem with weighted random routing

open access: yesApplied Network Science, 2021
We derive an analytical expression for the mean load at each node of an arbitrary undirected graph for the non-uniform multicommodity flow problem under weighted random routing. We show the mean load at each node, net of its demand and normalized by its (
Onuttom Narayan, Iraj Saniee
doaj   +1 more source

Non-uniform Stepping Approach to RFID Distance Bounding Problem

open access: yes, 2011
RFID systems are vulnerable to relay attacks (mafia fraud and terrorist fraud) as well as distance fraud. Several distance bounding protocols suitable to RFID systems were proposed to avoid these attacks. The common point of these protocols is to try to reduce success probability of the attacker.
Gurel, Ali Ozhan   +2 more
openaire   +3 more sources

Non-Uniform and Non-Random Binding of Nucleoprotein to Influenza A and B Viral RNA

open access: yesViruses, 2018
The genomes of influenza A and B viruses have eight, single-stranded RNA segments that exist in the form of a viral ribonucleoprotein complex in association with nucleoprotein (NP) and an RNA-dependent RNA polymerase complex.
Valerie Le Sage   +6 more
doaj   +1 more source

Direct position determination algorithm for non‐circular sources in the presence of mutual coupling and its theoretical performance analysis

open access: yesIET Signal Processing, 2023
This article proposes a direct position determination (DPD) algorithm for non‐circular sources observed by a moving array using the self‐calibration technique in the presence of mutual coupling.
Jie Deng   +3 more
doaj   +1 more source

Information Theoretic Characterization of Uncertainty Distinguishes Surprise From Accuracy Signals in the Brain

open access: yesFrontiers in Artificial Intelligence, 2020
Uncertainty presents a problem for both human and machine decision-making. While utility maximization has traditionally been viewed as the motive force behind choice behavior, it has been theorized that uncertainty minimization may supersede reward ...
Leyla Loued-Khenissi   +2 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Direction-of-Arrival Estimation Based on Variational Bayesian Inference Under Model Errors

open access: yesRemote Sensing
The current self-calibration approaches based on sparse Bayesian learning (SBL) demonstrate robust performance under uniform white noise conditions. However, their efficacy degrades significantly in non-uniform noise environments due to acute sensitivity
Can Wang   +4 more
doaj   +1 more source

New Non-Uniform Lower Bounds for Uniform Classes.

open access: yes, 2016
We strengthen the nondeterministic hierarchy theorem for non-deterministic polynomial time to show that the lower bound holds against sub-linear advice. More formally, we show that for any constants d and d' such that 1 <= d < d', and for any time-constructible bound t=o(n^d), there is a language in NTIME(n^d) which is not in NTIME(t)/n^{1/d ...
Lance Fortnow, Rahul Santhanam
openaire   +4 more sources

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Exponentially fitted numerical method for time-fractional singularly perturbed convection-diffusion problems via non-polynomial cubic spline technique

open access: yesPartial Differential Equations in Applied Mathematics
This work presents a novel exponentially fitted non-polynomial cubic spline method for the numerical solution of time-fractional singularly perturbed convection-diffusion problems.
Worku Tilahun Aniley   +2 more
doaj   +1 more source

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