Results 11 to 20 of about 140 (98)

Discriminative speaker adaptation in Persian continuous speech recognition systems

open access: yes, 2012
In this paper, the use of discriminative criteria such as minimum phone error (MPE) and maximum mutual information (MMI) is investigated for discriminative training HMM models for Persian speech recognition system.
Pirhosseinloo, Shadi   +1 more
core   +1 more source

Non‐verbal dichotic listening: A new cognitive hearing test for dementia

open access: yesAlzheimer's &Dementia, Volume 22, Issue 5, May 2026.
Abstract INTRODUCTION Central hearing difficulties are a feature of Alzheimer's disease (AD) but not well captured by standard speech perception tests. METHODS We developed a non‐verbal dichotic listening test (NVDLT) based on everyday sounds, and compared this with a standard verbal dichotic listening test (VDLT) in 36 people with primary progressive ...
Chris J. D. Hardy   +12 more
wiley   +1 more source

TRANSIENT ACOUSTOELECTRIC SPECTROSCOPY MEASUREMENTS FOR THE CHARACTERIZATION OF GAAS EPILAYER STRUCTURES

open access: yes, 1995
A new measurement technique, acoustoelectric deep-level transient spectroscopy (AE-DLTS) is used to characterize the GaAs epilayer film grown on a semi-insulating GaAs substrate. The electric field, generated by the propagation of a surface acoustic wave
PALMA, Fabrizio   +5 more
core   +1 more source

Cadmium and Zinc‐Doped p‐type Sb2Se3 Single Crystals and Solar Cells

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
Cd and Zn were assessed as candidate p‐type dopants in Sb2Se3 single crystals in concentrations between 1016‐1020 cm−3. Both are effective in inducing p‐type conductivity, however Cd doped crystals exhibit lower resistivity across a wider range of dopant levels.
Thomas P. Shalvey   +13 more
wiley   +1 more source

Digital Technologies: Description, Classification, and Links to Circular Economy

open access: yesBusiness Strategy and the Environment, Volume 34, Issue 6, Page 6612-6639, September 2025.
ABSTRACT Digital technologies (DTs) and circular economy (CE) are currently two topics that are expected to contribute significantly to sustainable development, and digitization is generally considered a key enabler of CE. However, most studies only cover the most known Industry 4.0 technologies, and very limited research detailing how DTs can support ...
Laura Piedra‐Muñoz   +3 more
wiley   +1 more source

Power Quality Day‐Ahead Evaluation in MicrogridPower Consumption Plans Using L‐Transform Differential, LSTM Deep, and EnsembleTree Learning Based on NWP Replacements

open access: yesEngineering Reports, Volume 7, Issue 9, September 2025.
Evolution of PQ prediction models using zero‐time shift in processed input and computed output data related to NWP series and untrained load combinations of the selected household switching appliances. ABSTRACT Detachable smart systems contingent on unsteady renewable energy (RE) require timely planning and control in power demand and storage on daily ...
Ladislav Zjavka
wiley   +1 more source

Al‐Rich AlGaN Channel High Electron Mobility Transistors on Silicon: A Relevant Approach for High Temperature Stability of Electron Mobility

open access: yesAdvanced Electronic Materials, Volume 11, Issue 1, January 2025.
Exploring the potential of Al‐rich AlGaN channel high electron mobility transistors on silicon substrates for high temperature applications through analysis of electron transport properties and thermal reliability. Tunable structure compositions and device fabrication on large and low‐cost substrates make these structures promising candidates for next ...
Julien Bassaler   +13 more
wiley   +1 more source

Blockchain‐Enabled Car Sharing: Enhancing Reliability and Vehicle History Management

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
The paper addresses the growing demand for cost‐effective transportation solutions amidst rising car ownership expenses by proposing a decentralized car‐sharing and renting platform called Crowd CarLink, leveraging blockchain technology. This platform enables secure recording of vehicle maintenance and lease history while overcoming challenges of ...
Chen Ben Tolila   +3 more
wiley   +1 more source

Wide‐Bandgap Perovskite‐Inspired Materials: Defect‐Driven Challenges for High‐Performance Optoelectronics

open access: yesAdvanced Functional Materials, Volume 34, Issue 50, December 9, 2024.
Wide‐bandgap and air‐stable perovskite‐inspired materials (PIMs) are low‐toxicity alternatives to lead‐halide perovskites (LHPs). However, the optoelectronic performance of PIMs is far inferior to that of the LHPs, particularly due to a high defect density.
G. Krishnamurthy Grandhi   +9 more
wiley   +1 more source

Geo‐spatial traffic behaviour analysis and anomaly detection for ITS applications

open access: yesIET Intelligent Transport Systems, Volume 18, Issue S1, Page 2939-2962, December 2024.
This article presents a video‐based traffic analysis and anomaly detection system covering the complete data processing pipeline, including sensor data acquisition, analysis, and digital twin reconstruction. The main contribution of the system is an innovative AI model for detection of traffic anomalies with the help of the automated camera calibration,
Erkut Akdag   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy