Results 51 to 60 of about 2,941,748 (302)

Construction of Hurwitz stability intervals for matrix families

open access: yesDolomites Research Notes on Approximation, 2023
Summary: In this work, matrix families which consist of linear sum and convex combination have been determined. In this process, Hurwitz stability, sensitivity and continuity theorems have been mentioned. The intervals \(\mathcal{I}_{\mathcal{L}}\) and \(\mathcal{I}_{\mathcal{C}}\) of the matrix families have been determined so that the linear sum ...
Topcu, Güner, Aydın, Kemal
openaire   +2 more sources

Inhibition of cyclin‐dependent kinases 12/13 using CT7439 as a treatment for colorectal cancer with CDK12 upregulation

open access: yesMolecular Oncology, EarlyView.
The proposed mechanism of action for the CDK12/13 inhibitor and cyclin K degrader, CT7439. CDK12/13 inhibition interrupts transcription elongation, leading to increased DNA damage that results in cell death. This agent is a potentially novel treatment option for patients with colorectal cancer. Created in BioRender. Cyclin‐dependent kinase (CDK) 12 and
Wylie K. Watlington   +10 more
wiley   +1 more source

Two Approximation Models of Fuzzy Weight Vector from a Comparison Matrix

open access: yesAdvances in Fuzzy Systems, 2018
In this study, our uncertain judgment on multiple items is denoted as a fuzzy weight vector. Its membership function is estimated from more than one interval weight vector. The interval weight vector is obtained from a crisp/interval comparison matrix by
Tomoe Entani
doaj   +1 more source

The application of interval calculus in estimation of dynamic characteristics of structures [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2012
The paper analyzed application of interval calculus in estimation of dynamic characteristics of linear systems. The eigen periods of oscillation of structures are affected by several parameters: geometrical characteristics of cross sections of members,
Đorđević Đorđe   +1 more
doaj   +1 more source

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Generalizing interval matrix operations for design: Fusing the labeled interval calculus and interval matrix arithmetic.

open access: yes, 1992
The mathematical models of physical systems may be only approximations, because the characteristics of the systems are known or can be measured only approximately.
Chen, Rongshun
core   +6 more sources

Tridiagonal Interval Matrix: Exploring New Perspectives and Application

open access: yesScience and Technology Indonesia
Tridiagonal interval matrices are relevant in diverse applications, especially in dealing with parameter estimation, optimization and circuit analysis uncertainties.
Sivakumar Thirupathi   +1 more
doaj   +1 more source

Metrics Related to Confusion Matrix as Tools for Conformity Assessment Decisions

open access: yesApplied Sciences, 2023
Conformity assessment refers to activities undertaken to check whether some product, service or process meets certain criteria and specifications given by internationally accepted standards.
Dubravka Božić   +3 more
doaj   +1 more source

The growth of laguerre matrix polynomials on bounded intervals

open access: yesApplied Mathematics Letters, 2000
Laguerre matrix polynomials are defined by the first author et al. [Appl. Numer. Math. 15, No. 1, 53--63 (1994; Zbl 0821.34010)] \[ L_n^{(A,\lambda)}(x)=\sum_{k=0}^n{(-1)^k\lambda^k\over k!(n-k)!} (A+I)_n [(A+I)_k]^{-1}x^k, \] where \(A\) is a complex \(r\times r\) matrix such that \(\Re(z)>-1/2\) for all eigenvalues of \(A\), and \((A+I)_n=(A+I)(A+2I)\
Lucas Jódar, Jorge Sastre
openaire   +3 more sources

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

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