Results 21 to 30 of about 17,495 (203)

Technological change, capital deepening, and agricultural total factor productivity (TFP) growth: Cross‐country comparison of 18 OECD countries

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract This paper employs the data envelope analysis (DEA) to assess technological progress and its impact on agricultural total factor productivity (TFP) across 18 the Organization for Economic Cooperation and Development (OECD) countries from 1973 to 2015.
Yu Sheng
wiley   +1 more source

In Situ Graph Reasoning and Knowledge Expansion Using Graph‐PRefLexOR

open access: yesAdvanced Intelligent Discovery, EarlyView.
Graph‐PRefLexOR is a novel framework that enhances language models with in situ graph reasoning, symbolic abstraction, and recursive refinement. By integrating graph‐based representations into generative tasks, the approach enables interpretable, multistep reasoning.
Markus J. Buehler
wiley   +1 more source

Summation formula inequalities for eigenvalues of the perturbed harmonic oscillator

open access: yes, 2016
We derive explicit inequalities for sums of eigenvalues of one-dimensional Schr\"{o}dinger operators on the whole line. In the case of the perturbed harmonic oscillator, these bounds converge to the corresponding trace formula in the limit as the number ...
Freitas, Pedro, Kennedy, James B.
core   +1 more source

Mainstream Artificial Intelligence Technologies in Contemporary Ophthalmology

open access: yesAdvanced Intelligent Systems, EarlyView.
This review explores the latest artificial intelligence (AI) technologies in ophthalmology, focusing on four key data types: medical imaging, electronic health records, robotic‐assisted surgery, and genomics. It examines the structural features, use cases, clinical goals, and evaluation metrics of various AI algorithms, while also introducing emerging ...
Shiqi Yin   +9 more
wiley   +1 more source

Gaussian Subordination for the Beurling-Selberg Extremal Problem [PDF]

open access: yes, 2011
We determine extremal entire functions for the problem of majorizing, minorizing, and approximating the Gaussian function $e^{-\pi\lambda x^2}$ by entire functions of exponential type.
Carneiro, Emanuel   +2 more
core  

Divergences in the Moduli Space Integral and Accumulating Handles in the Infinite-Genus Limit

open access: yes, 1994
The symmetries associated with the closed bosonic string partition function are examined so that the integration region in Teichmuller space can be determined.
Davis, Simon
core   +2 more sources

EndoARSS: Adapting Spatially Aware Foundation Model for Efficient Activity Recognition and Semantic Segmentation in Endoscopic Surgery

open access: yesAdvanced Intelligent Systems, EarlyView.
This article introduces EndoARSS, a novel multitask learning framework that combines surgical activity recognition and semantic segmentation for endoscopic surgery. Utilizing the foundation model with novel modules like task efficient shared low‐rank adapters and spatially aware multiscale attention, EndoARSS can effectively tackle challenges in ...
Guankun Wang   +5 more
wiley   +1 more source

Critical behaviour of thin films with quenched impurities

open access: yes, 1999
The critical behaviour of thin films containing quenched random impurities and inhomogeneities is investigated by the renormalization-group method. The finite-size crossover in impure films has been considered on the basis of the fundamental relationship
Boyanovsky   +31 more
core   +1 more source

Centimeter‐Scale Magneto‐Reconfigurable Parallel Robots: A Grassmann Line Geometry Synthesis Framework for Multitask Adaptation Using Magneto‐Connected Part Library

open access: yesAdvanced Intelligent Systems, EarlyView.
A low‐cost, Lego‐like magneto‐connected part library is proposed, capable of rapidly assembling, disassembling, and reassembling compact, centimeter‐scale parallel robots with various motion types, balancing structural rigidity and reconfiguration agility.
Yunong Li   +5 more
wiley   +1 more source

“I never realized how hard recovery is.” A quasi‐experimental evaluation of a youth participatory action research project for opioid prevention

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Youth participatory action research (YPAR) has been effectively used for substance use prevention. Yet, YPAR has not been evaluated for opioids, which negatively impact individuals and communities across the United States. The current study evaluated an opioid‐focused YPAR project.
Elizabeth H. Weybright   +7 more
wiley   +1 more source

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