Results 51 to 60 of about 35,005 (228)

Novel escape criteria for complex-valued hyperbolic functions through a fixed point iteration method

open access: yesAIMS Mathematics
This study presented an efficient fixed-point iteration method for deriving novel escape criteria for hyperbolic sine and hyperbolic cosine functions of varying degrees.
Tunçar Şahan, Yunus Atalan
doaj   +1 more source

Flexible Triangle Search Algorithm for Block-Based Motion Estimation

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
A new fast algorithm for block-based motion estimation, the flexible triangle search (FTS) algorithm, is presented. The algorithm is based on the simplex method of optimization adapted to an integer grid.
Andreas Antoniou   +2 more
doaj   +2 more sources

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Influence of kernel clustering on an RBFN

open access: yesCAAI Transactions on Intelligence Technology, 2019
Classical radial basis function network (RBFN) is widely used to process the non-linear separable data sets with the introduction of activation functions.
Changming Zhu   +2 more
doaj   +1 more source

Analysing Ahmad Shamloo & Muhammad Al-Maghut’s personality Based on the Lüscher Colour Test [PDF]

open access: yesMatn/Pizhūhī-i Adabī, 2019
Colour is one of the important elements of aesthetics in poetry. In modern psychology, colour is a criterion for personality identification. The Lüscher Colour Test is one of the famous theories in this area according to this theory, personality traits ...
Najmeh HoseinianFar, Majid Salehbek
doaj   +1 more source

ATG4B is required for mTORC1‐mediated anabolic activity and is associated with clinical outcomes in non‐small cell lung cancer

open access: yesFEBS Open Bio, EarlyView.
The relationship between anabolic and catabolic processes governing lung cancer cell growth is nuanced. We show that ATG4B, an autophagy regulator, is elevated in lung cancer and that high ATG4B is associated with worse patient outcomes. Targeting ATG4B in cells reduces growth, protein synthesis, and mTORC1 activity, demonstrating a new relationship ...
Patrick J. Ryan   +6 more
wiley   +1 more source

Fractal generation and analysis using modified fixed-point iteration

open access: yesAIMS Mathematics
Fractals exhibit self-similarity across scales and have significant mathematical and artistic appeal. This study proposed a modified fixed-point iteration (MFPI) to generate fractals for the complex polynomial $ y^k + c $.
Asifa Tassaddiq   +4 more
doaj   +1 more source

Navigating new norms: a systematic review of factors for the development of effective digital tools in higher education

open access: yesFEBS Open Bio, EarlyView.
What factors make for an effective digital learning tool in Higher Education? This systematic review identifies elements of a digital tool that published examples reveal to be features of an engaging and impactful digital tool. A systematic literature search yielded 25 research papers for analysis.
Akmal Arzeman   +4 more
wiley   +1 more source

KLK7 overexpression promotes an aggressive phenotype and facilitates peritoneal dissemination in colorectal cancer cells

open access: yesFEBS Open Bio, EarlyView.
KLK7, a tissue kallikrein‐related peptidase, is elevated in advanced colorectal cancer and associated with shorter survival. High KLK7 levels in ascites correlate with peritoneal metastasis. In mice, KLK7 overexpression increases metastasis. In vitro, KLK7 enhances cancer cell proliferation, migration, adhesion, and spheroid formation, driving ...
Yosr Z. Haffani   +6 more
wiley   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

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