Results 101 to 110 of about 1,301,558 (327)

Weighted Sum-Rate Maximization for Multi-IRS-assisted Full-Duplex\n Systems with Hardware Impairments [PDF]

open access: green, 2020
Mohammad Amin Saeidi   +5 more
openalex   +2 more sources

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Control Charts Based on Weighted Sums

open access: yesThe Annals of Statistics, 1974
In a continuous production process, samples of fixed size are taken at regular intervals of time and a statistic $X_n$ is computed from the $n$th sample, $n = 1,2, \cdots$. In this paper, we study process inspection schemes which stop the production and take corrective action with $N = \text{first} n \geqq 1$ such that $\sum^n_{i=1} c_{n-i} X_i \geqq h$
openaire   +3 more sources

Estimating Sum by Weighted Sampling [PDF]

open access: yes, 2007
We study the classic problem of estimating the sum of n variables. The traditional uniform sampling approach requires a linear number of samples to provide any non-trivial guarantees on the estimated sum. In this paper we consider various sampling methods besides uniform sampling, in particular sampling a variable with probability proportional to its ...
Rajeev Motwani, Rina Panigrahy, Ying Xu
openaire   +1 more source

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

A note on the max-sum equivalence of randomly weighted sums of heavy-tailed random variables

open access: yesNonlinear Analysis, 2013
This paper investigates the asymptotic behavior for the tail probability of the randomly weighted sums Pn k=1 θkXk and their maximum, where the random variables Xk and the random weights θk follow a certain dependence structure proposed by Asimit and ...
Yang Yang   +3 more
doaj  

Landslide Risk Assessments through Multicriteria Analysis

open access: yesISPRS International Journal of Geo-Information
Natural risks comprise a whole range of disasters and dangers, requiring comprehensive management through advanced assessment, forecasting, and warning systems. Our specific focus is on landslides in difficult terrains.
Fatma Zohra Chaabane   +4 more
doaj   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Study on disruption management scheduling problem of flow shop under supply chain environment

open access: yesMATEC Web of Conferences, 2016
This paper presents a disruption scheduling model for an environment of proportional two-machine no-wait flow shop. To achieve the objects of minimization of weighted sum of makespan and minimization of weighted sum of tardiness, we introduce a revised ...
Bo Hong Guang   +3 more
doaj   +1 more source

Large Deviation Probabilities for Weighted Sums

open access: yesThe Annals of Mathematical Statistics, 1972
Taking as our point of departure the methods and results in a 1960 paper of Bahadur and Ranga Rao, we derive asymptotic representations of large deviation probabilities for weighted sums of independent, identically distributed random variables. The main theorem generalizes the Bahadur-Ranga Rao result in the absolutely continuous case.
openaire   +3 more sources

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