Results 71 to 80 of about 2,447 (170)

Key Technical Fields and Future Outlooks of Space Manipulators: A Survey

open access: yesSmartBot, EarlyView.
This paper systematically reviews the technological development of space manipulators, emphasizing the unique challenges posed by space environments. It examines four areas: structural design, modeling, planning, and control, while introducing typical ground test platforms.
Gang Chen   +12 more
wiley   +1 more source

Simulation Analysis of Influencing Factors Assessment for Emergency Materials Supply Chain Resilience Based on System Dynamics

open access: yesSafety Science and Technology, EarlyView.
By integrating game theory‐based combined weighting with a system dynamics model, this study systematically reveals the dominant role of agility and adaptability in the resilience of post‐disaster emergency material supply chains. ABSTRACT In light of the intricate dynamics and uncertain risk parameters inherent in the emergency materials supply chains,
Hao Sun, Longxiang Ma, Fuyu Wang
wiley   +1 more source

Effectiveness of In‐Person Versus Online Negotiation Teaching for Practitioners

open access: yesNegotiation Journal, EarlyView., 2023
Most negotiation courses have been taught in person. However, online education has become more prevalent over the past decade due to its flexibility, cost and time efficiency, and new digital technologies designed to compensate for the lack of personal contact.
Patricia Oehlschläger, Michael A. Merz
wiley   +1 more source

Deflection‐based assessment of residual prestress in simply‐supported bridges accounting for creep variability

open access: yesStructural Concrete, EarlyView.
Abstract Several test methods have been proposed in the literature for measuring the level of residual prestress, most of them involving either semi‐ or fully destructive techniques for local measurements which could be highly sensitive to boundary conditions and execution details.
Giuseppe Zarrella   +2 more
wiley   +1 more source

Quantifying and Tracking Flexibility of System Elements to Support (Re)Design Decision‐Making

open access: yesSystems Engineering, EarlyView.
ABSTRACT Evolving objectives and requirements, risk management processes, and external disruptions frequently drive change in engineered systems. Due to these pressures, system architects must anticipate and manage change throughout a system's lifecycle. Yet, managing change is challenging due to the risk of change propagation.
Lindsey Jacobson, Scott Ferguson
wiley   +1 more source

Enhancing generalized spectral clustering with embedding Laplacian graph regularization

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract An enhanced generalised spectral clustering framework that addresses the limitations of existing methods by incorporating the Laplacian graph and group effect into a regularisation term is presented. By doing so, the framework significantly enhances discrimination power and proves highly effective in handling noisy data.
Hengmin Zhang   +5 more
wiley   +1 more source

H2CD: Semantic‐Enhanced Heterogeneous Hypergraph Network With Large Language Model for Cognitive Diagnosis

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Cognitive diagnosis aims to infer learners' knowledge states from their exercise responses, enabling personalised education at scale. Existing methods represent exercises solely by coarse‐grained knowledge component annotations, overlooking semantic content and step‐level cognitive processes.
Youheng Bai   +4 more
wiley   +1 more source

An advanced hybrid intuitionistic fuzzy Z-number framework for IT impact analysis in E-learning systems. [PDF]

open access: yesSci Rep
Hameed MS   +6 more
europepmc   +1 more source

Research on Ultra‐Wideband Pulse Current Method for DC Partial Discharge Measurement

open access: yesHigh Voltage, EarlyView.
ABSTRACT The conventional pulse current method is commonly used in AC or DC withstand voltage tests with partial discharge (PD) monitoring. Because of its relatively narrow measurement bandwidth, this method tends to ignore critical information in PD waveforms, making it difficult to eliminate pulse‐type interference under DC voltage conditions, where ...
Kaining Hou   +4 more
wiley   +1 more source

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