Results 41 to 50 of about 979 (179)

Translating a convex polyhedron over monotone polyhedra

open access: yesComputational Geometry, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Asano, Tetsuo   +2 more
openaire   +2 more sources

REWW‐ARM—Remote Wire‐Driven Mobile Robot: Design, Control, and Experimental Validation

open access: yesAdvanced Intelligent Systems, EarlyView.
The Remote Wire‐Driven robot “REWW‐ARM” demonstrates a new concept of remote actuation that separates electronics from harsh environments while retaining closed‐loop control. Combining tendon‐sheath mechanisms with decoupled joints, it achieves efficient power transmission and autonomous locomotion, manipulation, and underwater operation, suggesting ...
Takahiro Hattori   +4 more
wiley   +1 more source

Convex Polyhedron Method to Stability of Continuous Systems with Two Additive Time-Varying Delay Components

open access: yesJournal of Applied Mathematics, 2012
This paper is concerned with delay-dependent stability for continuous systems with two additive time-varying delay components. By constructing a new class of Lyapunov functional and using a new convex polyhedron method, a new delay-dependent stability ...
Tiejun Li, Junkang Tian
doaj   +1 more source

Risk‐aware safe reinforcement learning for control of stochastic linear systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper presents a risk‐aware safe reinforcement learning (RL) control design for stochastic discrete‐time linear systems. Rather than using a safety certifier to myopically intervene with the RL controller, a risk‐informed safe controller is also learned besides the RL controller, and the RL and safe controllers are combined together ...
Babak Esmaeili   +2 more
wiley   +1 more source

The Black‐Box of ESG Scores From Rating Agencies: Do They Genuinely Reflect Sustainability Practices, or Are They Disproportionately Shaped by Financial Performance?

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study examines the environmental, social and governance (ESG) scoring methodologies used by Bloomberg and S&P Global through the lens of Data Envelopment Analysis (DEA). It addresses a notable gap in the literature by identifying the underlying factors that shape ESG scores and providing practical insights for companies seeking to ...
Philipe Balan   +4 more
wiley   +1 more source

Fault Detection Filter Design of Polytopic Uncertain Continuous-Time Singular Markovian Jump Systems with Time-Varying Delays

open access: yesComplexity, 2020
This paper investigates the problem of full-order and reduced-order fault detection filter (FDF) design under unified linear matrix inequality (LMI) conditions for a class of continuous-time singular Markovian jump systems (CTSMJSs) with time-varying ...
Yunling Shi, Xiuyan Peng
doaj   +1 more source

Finding all vertices of a convex polyhedron

open access: yesNumerische Mathematik, 1968
The paper describes an algorithm for finding all vertices of a convex polyhedron defined by a system of linear equations and by non-negativity conditions for variables. The algorithm is described using terminology of the theory of graphs and it seems to provide a computationally effective method.
MANAS, M., NEDOMA, J.
openaire   +2 more sources

Output Feedback Design for Parameter Varying Systems Subject to Persistent Disturbances and Control Rate Constraints

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT This paper develops a framework for designing output feedback controllers for constrained linear parameter‐varying systems that experience persistent disturbances. We specifically propose an incremental parameter‐varying output feedback control law to address control rate constraints, as well as state and control amplitude constraints.
Jackson G. Ernesto   +2 more
wiley   +1 more source

An Automated Space-Based Graph Generation Framework for Building Energy Consumption Estimation

open access: yesBuildings, 2023
The 3D information in Building Information Modeling (BIM) has received significant interest for smart city applications. Recently, employing Industry Foundation Classes (IFC) for BIM in data-driven methods for Building Energy Consumption Estimation (BECE)
Hamid Kiavarz   +3 more
doaj   +1 more source

On the section of a convex polyhedron

open access: yesDiscrete Mathematics, 1995
Let \(P\) be a convex polyhedron in \(\mathbb{R}^3\), and \(E\) be a plane cutting \(P\). The authors establish the sharp inequality \[ \text{perimeter} (P \cap E) < {2 \over 3} L(P), \] where \(L(P)\) denotes the sum of the edge-lengths of \(P\). To prove the result, they project the polyhedron \(P\) orthogonally into the plane \(E\) and compare the ...
Frankl, Peter   +2 more
openaire   +1 more source

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