Results 141 to 150 of about 81,945 (302)

Dual room‐temperature phosphorescence derived from the reversible homolysis in the high proportion n‐electron organic crystal

open access: yesSmart Molecules, EarlyView.
[2,2′‐biisoindoline]‐1,1′,3,3′‐tetraone (4A2B) crystal with high n‐electrons undergoes photo‐induced reversible homolysis resulting in two room‐temperature phosphorescence (RTP). One of the 4A2B molecules responds strongly to 250 nm via fast intersystem crossing (ISC) processes among high‐lying excited states.
Junxiang Huang   +9 more
wiley   +1 more source

LLM‐Powered Data Synthesis on Blockchain for Fusion Isomerism Learning in Heterogeneous Federated Systems

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Severe data starvation, architectural heterogeneity and Byzantine vulnerabilities fundamentally impede the deployment of robust multiclass classification models in decentralised edge environments. To address these intertwined challenges, we propose fusion isomerism learning (FusionIL), a secure and domain‐agnostic framework that ...
Zhihao Hao   +5 more
wiley   +1 more source

Intravitreal faricimab in patients with nAMD: French data from the Fight Retinal Blindness! Registry

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To assess real‐world outcomes of intravitreal faricimab in French patients with neovascular age‐related macular degeneration (nAMD) previously treated with vascular endothelial growth factor (VEGF) inhibitors using data from the Fight Retinal Blindness! (FRB!) Registry.
Eloi Debourdeau   +11 more
wiley   +1 more source

Open or closed? Understanding the molecular mechanisms and clinical implications of ADAMTS13's conformation

open access: yesHemaSphere
By proteolyzing prothrombotic von Willebrand factor (VWF) multimers, ADAMTS13 (A Disintegrin And Metalloproteinase with ThromboSpondin type‐1 repeats, member 13) ensures balanced hemostasis and prevents microvascular thrombosis. ADAMTS13's conformational
Quintijn Bonnez, Karen Vanhoorelbeke
doaj   +1 more source

Occurrence, progression and risk factors of macular atrophy in neovascular age‐related macular degeneration according to neovascularization subtypes

open access: yesActa Ophthalmologica, EarlyView.
Abstract Objective To assess the occurrence, risk factors, and progression of macular atrophy (MA) according to macular neovascularization (MNV) subtype in neovascular AMD (nAMD). Methods This multicentre retrospective observational cohort study included 416 eyes with nAMD, followed for at least 12 months and treated with anti‐VEGF.
Amandine Moulin   +11 more
wiley   +1 more source

The Effects of External Macroeconomic Shocks and Uncertainty on Bangladesh's Fiscal Sustainability

open access: yesAsian-Pacific Economic Literature, EarlyView.
ABSTRACT In recent years, Bangladesh has adopted a deficit‐biased fiscal policy, supported by robust GDP growth and relatively low interest rates, capitalizing on its access to concessional financing. However, Bangladesh's graduation to lower‐middle‐income status and its gradual integration into the global economy have exposed the country to external ...
Mohammad Mahabub Alam
wiley   +1 more source

Update – PROFILE: Early-Stage Researchers Advancing Insights on TTP through a Unique PhD Track

open access: yesHemaSphere, 2019
Karen Vanhoorelbeke   +5 more
doaj   +1 more source

Identifiability conditions in cognitive diagnosis: Implications for Q‐matrix estimation algorithms

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract The Q‐matrix of a cognitively diagnostic assessment (CDA), documenting the item‐attribute associations, is a key component of any CDA. However, the true Q‐matrix underlying a CDA is never known and must be estimated—typically by content experts.
Hyunjoo Kim   +2 more
wiley   +1 more source

New estimation methods for diagnostic classification models

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract This paper introduces a new class of estimators for cognitive diagnosis models (CDMs) based on the Cressie–Read family of ϕ$$ \phi $$‐divergences. Focusing on the loglinear CDM (LCDM), for which joint maximum likelihood estimation (JMLE) has been shown to be consistent, we propose a joint minimum divergence estimation (JMDE) framework.
Elena Castilla
wiley   +1 more source

On the asymmetry, complexity and predicted data patterns of nontraditional item response theory models

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Traditional item response theory (IRT) models involve symmetric response probability functions, but a developing area of research has focused on asymmetric alternatives. To date, these studies have focused primarily on introducing new asymmetric models, detailing their mathematical formulations, explaining how to interpret their item ...
Hyejin Shim, Wes Bonifay
wiley   +1 more source

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