Results 91 to 100 of about 4,366,484 (267)

THE LETTER OF SECURITY COUNCIL ON “NO FLYING ZONE” IN THE POINT OF VIEW OF METHAPORIC ANALYSIS [PDF]

open access: yes, 2012
The purpose of the writer to write this paper is to elaborate the hidden meaning of the letter of the Security Council number SRes 1970 (2011) Distr. General 26 February 2011 on the non Flying Zone in Libya.
Maryoto, Ignatius
core  

Retractions in Rheumatology: Trends, Causes, and Implications for Research Integrity

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to describe the trends and main reasons for study retraction in rheumatology literature. Methods We reviewed the Retraction Watch database to identify retracted articles in rheumatology. We recorded the main study characteristics, authors’ countries, reasons for retraction, time from publication to retraction, and trends over time ...
Anna Maria Vettori, Michele Iudici
wiley   +1 more source

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Letter from a Scottish Supporter to Geraldine Ferraro [PDF]

open access: yes, 1984
Letter from a Scottish supporter to Geraldine Ferraro. Author requests a signature. Letter has handwritten notes.https://ir.lawnet.fordham.edu/vice_presidential_campaign_correspondence_1984_international/1087/thumbnail ...
Ferraro, Geraldine
core   +2 more sources

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

Contrastive analysis of politeness strategies in refusal speech acts: A study of Sundanese and Batak language

open access: yesEnglish Learning Innovation
This research examines politeness strategies in refusal speech acts used by Sundanese and Batak speakers. The purpose of this research is to test the truth of the stereotype which states that Batak people tend to be loud or rude, while Sundanese people ...
Rossy Halimatun Rosyidah
doaj   +1 more source

Letter from Margaret Mann to Mark Rich [PDF]

open access: yes, 1918
This letter from Margaret Mann, secretary and instructor in stenography and typewriting at McMinnville College (later Linfield College), provides a response to a letter Mark Rich wrote before beginning his first year at the college.
Furrer, O.F.G., Hillebrand, B.
core   +1 more source

An Adaptive Human Pilot Model With Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces an adaptive human pilot model that captures pilot time‐delay effects in adaptive control systems. The model enables the prediction of pilot–controller interactions, facilitating safer integration and improved design of adaptive controllers for piloted applications.
Abdullah Habboush, Yildiray Yildiz
wiley   +1 more source

A Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Block Diagram of the Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller. ABSTRACT This article introduces a discrete‐time robust adaptive one‐sample‐ahead preview super‐twisting sliding mode controller. A stability analysis of the controller by Lyapunov criteria is developed to demonstrate its robustness in handling both ...
Guilherme Vieira Hollweg   +5 more
wiley   +1 more source

George Gund Foundation - 2008 Annual Report [PDF]

open access: yes, 2009
Contains president's letter, executive director's letter, photo essay, grants list, financial statements, program information, grant guidelines and application procedures, and lists of board members and ...

core  

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