Results 71 to 80 of about 22,397,908 (376)

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

Relation is an option for processing context information

open access: yesFrontiers in Artificial Intelligence, 2022
Attention mechanisms are one of the most frequently used architectures in the development of artificial intelligence because they can process contextual information efficiently.
Kazunori D Yamada   +4 more
doaj   +1 more source

Relating the Time Complexity of Optimization Problems in Light of the Exponential-Time Hypothesis [PDF]

open access: yes, 2014
Obtaining lower bounds for NP-hard problems has for a long time been an active area of research. Recent algebraic techniques introduced by Jonsson et al.
D. Lau   +14 more
core   +2 more sources

The dual nature of TDC – bridging dendritic and T cells in immunity

open access: yesFEBS Letters, EarlyView.
TDC are hematopoietic cells combining dendritic and T cell features. They reach secondary lymphoid organs (SLOs) and peripheral organs (liver and lungs) after FLT3‐dependent development in the bone marrow and maturation in the thymus. TDC are activated and enriched in SLOs upon viral infection, suggesting that they might play unique immune roles, since
Maria Nelli, Mirela Kuka
wiley   +1 more source

Quantum complexity of time evolution with chaotic Hamiltonians [PDF]

open access: yesJournal of High Energy Physics, 2019
We study the quantum complexity of time evolution in large-N chaotic systems, with the SYK model as our main example. This complexity is expected to increase linearly for exponential time prior to saturating at its maximum value, and is related to the ...
V. Balasubramanian   +3 more
semanticscholar   +1 more source

Enhanced Inf-TESLA Protocol: A Continuous Connectivity and Low Overhead Authentication Protocol via IoT Devices

open access: yesIEEE Access, 2022
Continuous and low-cost broadcast authentication is a fundamental security service for distributed sensor networks. This paper presents a novel development of a continuous and low-overhead broadcast authentication protocol named enhanced Infinite timed ...
Khouloud Eledlebi   +5 more
doaj   +1 more source

Descriptive Complexity of Deterministic Polylogarithmic Time and Space

open access: yes, 2019
We propose logical characterizations of problems solvable in deterministic polylogarithmic time (PolylogTime) and polylogarithmic space (PolylogSpace).
D Knuth   +14 more
core   +1 more source

On the Subexponential Time Complexity of CSP

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2013
A Constraint Satisfaction Problem (CSP) with n variables ranging over a domain of d values can be solved by brute-force in d^n steps (omitting a polynomial factor). With a more careful approach, this trivial upper bound can be improved for certain natural restrictions of the CSP.
Iyad Kanj, Stefan Szeider
openaire   +2 more sources

Leveraging current insights on IL‐10‐producing dendritic cells for developing effective immunotherapeutic approaches

open access: yesFEBS Letters, EarlyView.
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali   +3 more
wiley   +1 more source

Fast Algorithms for Basic Supply Chain Scheduling Problems

open access: yesMathematics, 2020
A basic supply chain scheduling problem in which the orders released over time are to be delivered into the batches with unlimited capacity is considered.
Nodari Vakhania, Badri Mamporia
doaj   +1 more source

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