Results 121 to 130 of about 9,694,468 (324)

Context‐centric proactive information delivery for Knowledge Work support: Opportunities, challenges, and directions. An Annual Review of Information Science and Technology (ARIST) paper

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract Context‐centric proactive information delivery (PID) is a relatively underexplored domain within recommender systems (RS) aimed at enhancing Knowledge Workers' productivity by proactively providing relevant information during digital tasks.
Mahta Bakhshizadeh   +4 more
wiley   +1 more source

CFAR detection in K-distributed sea clutter [PDF]

open access: yes, 2008
Conventional fixed threshold detectors set a fixed threshold based on the overall statistical characteristics of the spatially uniform clutter over all ranges to give a specific probability of false alarm and detection.
AYŞİN ÇETİN
core  

Modeling Dynamic Rural Clutter Channels With Generative Adversarial Networks [PDF]

open access: yes
366370Time variant rural clutter channels have major effects on radar measurement results or communications, however their amplitude, Doppler and phase characteristics remain difficult to predict.
O’Hagan, Daniel W.   +3 more
core   +1 more source

Space-time Two-dimensional Clutter Suppression Method Based on Subarray Beam Pattern Design

open access: yesLeida xuebao
Airborne radar receivers that utilize subarray processing face challenges owing to the complex space-time coupling distribution caused by grating-lobe clutter.
Fuhai WAN   +3 more
doaj   +1 more source

Unveiling student sentiment dynamics toward AI‐based education through statistical analysis and Monte Carlo simulation

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This study explores the multifaceted dynamics of student sentiment towards artificial intelligence (AI)‐based education by integrating sentiment analysis techniques with statistical methods, including Monte Carlo simulations and decision tree modelling, alongside qualitative grounded theory analysis.
Volkan Duran   +2 more
wiley   +1 more source

Academic misconduct appeal services in China: Platform logics, self‐platformization and implications for integrity education

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Academic misconduct appeal services have quietly emerged within China's education marketplace, with commercial agencies promoting themselves on social media to assist international students facing misconduct hearings. While existing research on academic integrity has emphasized prevention and detection, far less attention has been paid to what
Gengyan Tang   +2 more
wiley   +1 more source

Flexible working and professional relationships in schools: An ecological approach

open access: yesBritish Educational Research Journal, EarlyView.
Abstract In English schools, the policy environment has recently moved considerably in favour of teachers taking planning, preparation and assessment (PPA) time away from the school site as one approach to flexible working in support of teacher retention.
Victoria Cook   +3 more
wiley   +1 more source

Understanding radar signals in a highly heterogeneous clutter environment [PDF]

open access: yes
97114Ground-penetrating radar (GPR) systems operate very often in environments with highly heterogeneous clutter sources and typically low signal-to- clutter ratios (SCRs).
Bräu, Christian, Rial, Fernando Israel
core   +1 more source

Amplitude Suppression of Nongaussian Sea Clutter in a Coherent Bandpass Path of the Receiver

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2016
The method of non-linear amplitude suppression of radar clutter from a sea surface in the coherent band path of the receiver is considered. The model of the most adequate nongaussian radar clutter from the rough sea surface which envelope is based on K ...
E. A. Milashchenko, A. A. Yazovsky
doaj  

Rising Strong: Cultivating Resilience in Edible City Entrepreneurship. Insights Into the Landscape of Urban Food Initiatives

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT In response to growing global challenges, this study explores how social entrepreneurship within the Edible City movement contributes to building resilient, sustainable, and equitable urban food systems. Drawing on semistructured interviews with over 70 stakeholders across five cities—Berlin, Andernach, Oslo, Rotterdam, and Havana—we ...
Ina Säumel   +6 more
wiley   +1 more source

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