Results 21 to 30 of about 12,183,826 (272)
Transition between firm life cycle stages and earnings management strategies [PDF]
This study analyzed the effects of firm life cycle stages (LCS) and their changes on the level of adoption of earnings management strategies. Gaps were identified regarding the effects of the transition between various life cycle stages and the ...
João Paulo Machado Ribeiro +2 more
doaj +1 more source
Boundedness of the complex Chen system
<p style='text-indent:20px;'>Some ultimate bounds are derived for the complex Chen system.</p>
Zhang, Xu, Chen, Guanrong
openaire +2 more sources
Heteroclinic, Homoclinic and Closed Orbits in the Chen System [PDF]
Bounded orbits such as closed, homoclinic and heteroclinic orbits are discussed in this work for a Lorenz-like 3D nonlinear system. For a large spectrum of the parameters, the system has neither closed nor homoclinic orbits but has exactly two heteroclinic orbits, while under other constraints the system has symmetrical homoclinic orbits.
Gheorghe Tigan, Jaume Llibre
openaire +5 more sources
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi +6 more
wiley +1 more source
University of Texas System Reports [PDF]
Proposed budget for the University of Texas System outlining projected income and expenditures, with supporting ...
University of Texas System
core
Time scale and dimension analysis of a budding yeast cell cycle model
Background The progress through the eukaryotic cell division cycle is driven by an underlying molecular regulatory network. Cell cycle progression can be considered as a series of irreversible transitions from one steady state to another in the correct ...
Novák Béla +5 more
doaj +1 more source
Directed evolution of enzymes at the crossroads of tradition and innovation
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova +2 more
wiley +1 more source
We utilize Lyapunov exponents to quantitatively assess the hyperchaos and categorize the limit sets of complex dynamical systems. While there are numerous methods for computing Lyapunov exponents in integer-order systems, these methods are not suitable ...
Muhammad Sarfraz, Jiang Zhou, Fateh Ali
doaj +1 more source
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel +4 more
wiley +1 more source
Efficient Improvements on Hwang-Chen's Multi-Proxy Multi-Signature Schemes [PDF]
Lyuu and Wu proposed a new insider attack to forge multi-proxy multi-signature in Hwang-Chen's scheme without clerks. On Hwang-Chen's scheme with clerks, they also proposed their improvement.
Hwang, Shin-Jia
core

