Results 101 to 110 of about 11,417,388 (340)

Improved Fast Generation of Superpixel Algorithms with Deep Network

open access: yesJisuanji kexue yu tansuo, 2020
Superpixels are the result of over-segmentation of the image and provide an intermediate representation of the image data. It plays an important role in the research of computer vision and other fields. However, the existing superpixel algorithms are non-
SHENG Jiachuan, WANG Jiayuan, LI Yuzhi, WANG Jun
doaj   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

Fast reoptimization for the minimum spanning tree problem [PDF]

open access: yes, 2010
We study reoptimization versions of the minimum spanning tree problem. The reoptimization setting can generally be formulated as follows: given an instance of the problem for which we already know some optimal solution, and given some “small ...
Paschos, Vangelis Th.   +4 more
core   +1 more source

Improving the Delay Performance of CSMA Algorithms: A Virtual Multi-Channel Approach [PDF]

open access: yes, 2013
CSMA algorithms have recently received a significant amount of interest in the literature for designing efficient wireless control algorithms. CSMA algorithms are attractive because they incur low computation complexity and communication overhead, and ...
Lin, Xiaojun, Huang, Po-Kai
core   +2 more sources

Fast algorithms for chiral fermions in 2 dimensions

open access: yesEPJ Web of Conferences, 2018
In lattice QCD simulations the formulation of the theory in lattice should be chiral in order that symmetry breaking happens dynamically from interactions. In order to guarantee this symmetry on the lattice one uses overlap and domain wall fermions.
Hyka (Xhako) Dafina   +1 more
doaj   +1 more source

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

Approximate Maximum Margin Algorithms with Rules Controlled by the Number of Mistakes

open access: yes, 2006
We present a family of Perceptron-like algorithms with margin in which both the “effective” learning rate, defined as the ratio of the learning rate to the length of the weight vector, and the misclassification condition are independent of the length of ...
Shawe-Taylor, John   +3 more
core   +2 more sources

Fast Primary Image Processing Algorithms in On-Board Vision Systems

open access: yesСовременные информационные технологии и IT-образование, 2020
Multispectral on-board vision systems of aircraft solve a large number of tasks designed to ensure safe flight in difficult visibility conditions and successful flight performance. These tasks are traditionally divided into low-level and high-level tasks.
Anatoly Novikov   +2 more
doaj   +1 more source

p190A/ARHGAP35 and p190B/ARHGAP5 proteins in endometrial cancer: a novel cancer‐relevant paralog interplay

open access: yesMolecular Oncology, EarlyView.
This study identifies ARHGAP5, in addition to the frequently mutated ARHGAP35, as significantly mutated in endometrial cancer. Mutations in both genes co‐occur and are associated with their correlated downregulation. Functional CRISPR studies show that both paralogs regulate similar pathways, including actin cytoskeleton organization.
Mathilde Pinault   +12 more
wiley   +1 more source

EVOLUTIONARY ALGORITHMS FOR THE PROBLEM OF OPTIMAL CONTROL

open access: yesRUDN Journal of Engineering Research, 2017
The paper describes some of the popular evolutionary algorithms: genetic algorithms, differential evolution method, particle swarm optimization and bat-inspired method. With the help of these algorithms the problem of optimal control of a mobile robot is
A I Diveev, S V Konstantinov
doaj   +1 more source

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