Results 151 to 160 of about 45,172 (297)

A Review of Automatic Measurement of Learning Engagement Using Body Clues

open access: yesFuture in Educational Research, EarlyView.
ABSTRACT Learning engagement is an overarching multifaceted construct that includes behavioral, cognitive, and emotional dimensions. The static subjective measurements may lead to inaccurate results. Considering the authenticity and reliability of body signals, this study investigated the types of body cues used in measuring learning engagement and ...
Qi Xu   +5 more
wiley   +1 more source

Impact of clutter decorrelation on Geosynchronous SAR

open access: yes, 2014
We discuss the effects of the clutter on a Geosynchronous SAR system exploiting long integration times (from minutes to hours) to counteract for spread losses and increase azimuth resolution. Only stable targets will be correctly focused whereas unstable
Monti Guarnieri, Andrea   +6 more
core  

A flexible dual‐gate thin‐film transistor‐based tactile sensor array with polarity‐aware encoding for neuromorphic recognition

open access: yesFlexMat, EarlyView.
A flexible piezoelectric tactile sensor array is developed by integrating polyvinylidene fluoride sensing elements with dual‐gate indium‐tin‐zinc oxide thin‐film transistor‐based pixel amplifiers. Direct coupling to the high‐impedance gate minimizes signal loss, enabling twofold voltage amplification and an extended effective relaxation time of ∼4.86 s
Tengteng Lei   +4 more
wiley   +1 more source

Learning From Clutter: An Unsupervised Learning-Based Clutter Removal Scheme for GPR B-Scans

open access: yes
Ground-penetrating radar (GPR) data are often contaminated by hardware and environmental clutter, which significantly affects the accuracy and reliability of target response identification.
Yee Hui Lee   +12 more
core   +1 more source

The Digital Visibility‐Belonging Paradox: Digital Cohesion and Control in Contemporary Organizational Management

open access: yesHuman Resource Management, EarlyView.
ABSTRACT Digital visibility has become a central organizing condition in digitally mediated work, reshaping how employees are recognized, evaluated, and connected. In this conceptual paper, we theorize digital visibility as a sociomaterial HRM condition that simultaneously enables recognition and generates performative pressures. Anchored in relational
Miles M. Yang   +3 more
wiley   +1 more source

Managerial Power, Overconfidence, and Obfuscation in the Chairperson Statement: Evidence From the Indian Banking System

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study explores the relationship between managerial power, overconfidence, and obfuscation in the Chairpersons' statements of Indian banks over the period 2009–2022. We hand collect Chairperson statements of public and private Indian banks and implement linguistic analysis techniques to identify the presence of obfuscation.
John Pereira   +2 more
wiley   +1 more source

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