Results 181 to 190 of about 122,960 (263)

On the Optimal Selection of Mel‐Frequency Cepstral Coefficients for Voice Deepfake Detection

open access: yesExpert Systems, Volume 43, Issue 5, May 2026.
ABSTRACT The continuous evolution of techniques for generating manipulated audio, known as voice deepfakes, and the widespread availability of tools that produce convincing forgeries have created an urgent need for reliable detection methods. This work considers the dimensionality of Mel‐Frequency Cepstral Coefficients (MFCCs) as a core design variable
Sergio A. Falcón‐López   +3 more
wiley   +1 more source

The crystal cargo provides a chronicle of pre-caldera dynamics in mafic volcanic systems: insights from Colli Albani. [PDF]

open access: yesBull Volcanol
Ágreda-López M   +7 more
europepmc   +1 more source

Imbalance‐Aware Credit Card Fraud Detection Using Multi‐Autoencoders and Generative Ensemble Learning

open access: yesExpert Systems, Volume 43, Issue 5, May 2026.
ABSTRACT Credit card fraud detection remains a challenging research problem due to the class imbalance issue caused by the rarity of fraudulent transactions. Classical oversampling techniques such as SMOTE, ADASYN and their variants help balance data but do not reflect the nonlinear structure of real‐world fraud, leading to poor generalization.
Sultan Alharbi   +2 more
wiley   +1 more source

“I Have to Work So Hard to Make Sure I'm Likeable While Getting the Job Done”: Examining the Politically Astute Negotiation of a Gendered Career by High‐Profile Female Sport Broadcasters

open access: yesGender, Work &Organization, Volume 33, Issue 3, Page 1026-1038, May 2026.
ABSTRACT Despite a rise in established, high‐profile female sport broadcasters, enduring and significant challenges remain for women pursuing sport broadcasting careers. Climbing the career ladder to high‐status positions requires more than just confidence and technical expertise; it necessitates strategic social skills that help female broadcasters ...
Abigail Smith   +6 more
wiley   +1 more source

Problematizing the Cooperative Firm: A Marxian View on Paradoxes, Dialectics, and Contradictions

open access: yesJournal of Management Studies, Volume 63, Issue 3, Page 1124-1154, May 2026.
Abstract Scholars are increasingly turning their attention to cooperative firms, characterized by worker ownership and management, as a way for organizations to address the economic, societal and environmental problems posed by corporate capitalism. This renewed interest stems from the potential of cooperatives to foster an alternative economic system ...
Jon Las Heras   +2 more
wiley   +1 more source

PANEL I: The End of Equivalents? Examining the Fallout from Festo [PDF]

open access: yes, 2003
Jakes, J. Michael   +2 more
core   +1 more source

From Past to Present: How Recessions Shape Job Loss Perceptions in Europe

open access: yesScottish Journal of Political Economy, Volume 73, Issue 2, May 2026.
ABSTRACT Past recessions can leave enduring marks on how individuals perceive labor market risks. Drawing on survey data from 29 European countries, this article shows that recessions experienced between ages 18 and 33 heighten perceptions of job loss risk well into adulthood. The persistence of these scars depends on context: education mitigates them,
Andreas Sintos, Michael Chletsos
wiley   +1 more source

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