Results 51 to 60 of about 1,004,933 (340)

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

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

Review of C. S. Jenkins, _Grounding Concepts: An Empirical Basis for Arithmetical Knowledge_ [PDF]

open access: yes, 2010
This book is written so as to be ‘accessible to philosophers without a mathematical background’. The reviewer can assure the reader that this aim is achieved, even if only by focusing throughout on just one example of an arithmetical truth, namely ‘7+5 ...
Tennant, Neil
core   +2 more sources

La Fundamentación Filosófica de los Principios No-Empíricos de Investigación

open access: yesPrincipia: An International Journal of Epistemology, 2004
Non-empirical principles have always been a subject of interest of philoso-phers. Authors from different times and traditions agree that principles such as analogy or simplicity are present in the scientific practice.
Sergio H. Menna
doaj  

Zhang Dongsun’s Encounters with “Logicism”

open access: yesAsian Studies
The article surveys the early work of Zhang Dongsun on topics like logicism of Bertrand Russell and scientific philosophy, which aimed to criticise its foundations and replace them with a Neo-Kantian alternative. It tries to show how a series of Zhang’s
Jan VRHOVSKI
doaj   +1 more source

Logic, damned logic, and statistics [PDF]

open access: yesElectronic Workshops in Computing, 2006
In this paper we present the results of a statistical analysis undertaken upon the performance of students within the Software Engineering Programme at Oxford. The Software Engineering Programme is aimed at part-time students, most of whom are professional software engineers.
openaire   +2 more sources

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

The Strength of Abstraction with Predicative Comprehension

open access: yes, 2015
Frege's theorem says that second-order Peano arithmetic is interpretable in Hume's Principle and full impredicative comprehension. Hume's Principle is one example of an abstraction principle, while another paradigmatic example is Basic Law V from Frege's
Walsh, Sean
core   +1 more source

An Historical Approximation to the Concept of Logic: Preliminary Results about a Research Project that Promotes the Aesthetic Experience among Preservice Math and Literature Teachers

open access: yesIkala: Revista de Lenguaje y Cultura, 2015
The text shows a historical approach to the concept of logic in relation with mathematics. Therefore it exposes the contributions of ancient and medieval logic, and problematizes the approaches of logicism and intuitionism with the idea of providing ...
Rubén Darío Henao   +1 more
doaj  

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

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