Results 71 to 80 of about 3,514,072 (290)

Teachers' Reactions to Foreign Language Learner Output [PDF]

open access: yes, 2009
[eng] "Teachers' Reactions to Foreign Language Learner Output" BY: Leticia Vicente-Rasoamalala TEXT: A series of theoretical and practical educational studies have suggested that learners need teacher assistance to progress in their learning.
Vicente-Rasoamalala, Leticia
core   +5 more sources

Singular Perturbation Theory in Output Feedback Control of Pure-Feedback Systems

open access: yesIranian Journal of Electrical and Electronic Engineering, 2016
This paper studies output feedback control of pure-feedback systems with immeasurable states and completely non-affine property. Since availability of all the states is usually impossible in the actual process, we assume that just the system output is ...
M. Asadi, H. Toossian Shandiz
doaj  

Output Feedback Stabilization with Nonlinear Predictive Control: Asymptotic properties [PDF]

open access: yesModeling, Identification and Control, 2003
State space based nonlinear model predictive control (NM PC) needs the state for the prediction of the system behaviour. Unfortunately, for most applications, not all states are directly measurable.
Lars Imsland   +3 more
doaj   +1 more source

On diagonalization by dynamic output feedback

open access: yesKybernetika, 1989
The purpose of this paper is to draw attention to a causality degree- dominance property in diagonalization problems by dynamic output feedback and constant precompensator. Even in the well-investigated special case of square transfer matrices, the property of degree-dominance yields new insight into the structure of diagonalizable transfer matrices.
OZGULER, AB, ELDEM, V
openaire   +4 more sources

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

Clickers in a Flipped Lab; feedback to enhance engagement in first year Science. [PDF]

open access: yes, 2017
Anecdotal evidence from lecturers engaged in teaching practical’s is that there is very little if any interaction from the students with the pre-lab reading resources as posted on Moodle or in the laboratory manuals provided at the beginning of the
O'Brien, Anne Marie
core   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

Gradient-Based Approach to Solve Optimal Periodic Output Feedback Control Problems [PDF]

open access: yes, 1998
We discuss the numerical solution of the output feedback optimal periodic control problem by using a gradient search based optimization approach. Extension of this approach to the simultaneous stabilization of periodic multimodels is also considered. For
Varga, A., Pieters, S,
core  

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