Results 41 to 50 of about 11,363,734 (290)

Bandwidth Efficiency Maximization for Single-Cell Massive Spatial Modulation MIMO: An Adaptive Power Allocation Perspective

open access: yesIEEE Access, 2017
The concept of massive spatial modulation aided multiple-input multiple-output (SM-MIMO) systems, where the base station (BS) is equipped with a large number of antennas and simultaneously serves several multi-antenna users that employ SM for their ...
Longzhuang He   +3 more
doaj   +1 more source

A NON-UNIFORM BOUND ON GEOMETRIC APPROXIMATION TO THE YULE DISTRIBUTION [PDF]

open access: yesInternational Journal of Pure and Apllied Mathematics, 2013
The aim of this paper, we use Stein's method and the w-function associated with the Yule random variable to obtain a non-uniform bound for the point metric of the Yule and geometric distributions. Three numerical examples are provided to illustrate the obtained result.
openaire   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Sharp lower bounds on the extractable randomness from non-uniform sources

open access: yesInformation and Computation, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Boris Skoric   +3 more
openaire   +6 more sources

Non Uniform Selection of Solutions for Upper Bounding the 3-SAT Threshold [PDF]

open access: yes, 2010
28 pages; presentation ...
Thomas Hugel, Yacine Boufkhad
openaire   +2 more sources

Non-Uniform Bounds in the Poisson Approximation With Applications to Informational Distances I [PDF]

open access: yesIEEE Transactions on Information Theory, 2019
We explore asymptotically optimal bounds for deviations of Bernoulli convolutions from the Poisson limit in terms of the Shannon relative entropy and the Pearson $χ^2$-distance. The results are based on proper non-uniform estimates for densities. They deal with models of non-homogeneous, non-degenerate Bernoulli distributions.
S. G. Bobkov, G. P. Chistyakov, F. Gotze
openaire   +4 more sources

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

The First-Order Theory of Ground Tree Rewrite Graphs [PDF]

open access: yesLogical Methods in Computer Science, 2014
We prove that the complexity of the uniform first-order theory of ground tree rewrite graphs is in ATIME(2^{2^{poly(n)}},O(n)). Providing a matching lower bound, we show that there is some fixed ground tree rewrite graph whose first-order theory is hard ...
Stefan Göller, Markus Lohrey
doaj   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

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