Results 31 to 40 of about 9,803 (257)

Quantile Methods for Stochastic Frontier Analysis

open access: yesFoundations and Trends® in Econometrics, 2022
Quantile regression has become one of the standard tools of econometrics. We examine its compatibility with the special goals of stochastic frontier analysis. We document several conflicts between quantile regression and stochastic frontier analysis. From there we review what has been done up to now, we propose ways to overcome the conflicts that exist,
Papadopoulos, Alecos   +1 more
openaire   +1 more source

What drives citations of frontier application publications?

open access: yesHeliyon, 2020
A large body of literature exists on analysis of citation and reviews of application of efficiency frontier. However, the reviews that assessed the determinants of citation counts did not focus on frontier applications. We contribute to the literature by
Justice G. Djokoto   +5 more
doaj   +1 more source

Stochastic Frontier Analysis using Stata [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2012
This article describes sfcross and sfpanel, two new Stata commands for the estimation of cross-sectional and panel-data stochastic frontier models. sfcross extends the capabilities of the frontier command by including additional models (Greene, 2003, Journal of Productivity Analysis 19: 179–190; Wang, 2002, Journal of Productivity Analysis 18: 241–253)
Federico Belotti   +3 more
openaire   +2 more sources

Stochastic panel frontiers: A semiparametric approach [PDF]

open access: yesJournal of Econometrics, 1998
This paper complements the results of Hausman and Taylor (1981) and Cornwell, Schmidt and Sickles (1990) and generalizes Park and Simar (1994) by examining the semiparametric efficient estimation of panel models in which the random effects and the regressors have certain patterns of correlation.
PARK, Byeong U.   +2 more
openaire   +3 more sources

Screening Routine Clinical Notes for Epilepsy Surgery Candidates Using Large Language Models

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Epilepsy surgery is severely underutilized despite proven efficacy, with substantial under‐referral of eligible patients in routine clinical practice. This study evaluated the potential role of large language models (LLMs) as decision‐support tools for screening unstructured clinical notes to identify epilepsy surgery candidates and ...
Uriel Fennig   +9 more
wiley   +1 more source

ANALISIS TINGKAT EFISIENSI TEKNIS DALAM USAHATANI PADI DENGAN FUNGSI PRODUKSI FRONTIR STOKASTIK

open access: yesEconomic Journal of Emerging Markets, 2011
The growth of productivity (yield) will be the major source of rice production in the next some few years to come. However, the development of rice productivity is facing the limited government budgets and the continuation of the conversion of land ...
Ahmad Muslim
doaj   +7 more sources

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

Pseudolikelihood estimation of the stochastic frontier model [PDF]

open access: yesApplied Economics, 2017
Discussion Paper / SFB 823;7 ...
Andor, Mark   +2 more
openaire   +3 more sources

Room‐Temperature Skyrmionic Synapse in 2D Ferromagnet Fe3GaTe2 Operating via Collective Spin Texture Transformation

open access: yesAdvanced Materials, EarlyView.
We demonstrate a neuromorphic synapse in 2D Fe3GaTe2 flakes. The device operates via a current‐driven transformation from a skyrmion‐lattice to a stripe‐domain state, yielding a linear anomalous Hall resistance response with a tunable slope to enable multiply‐accumulate operations. Simulations confirm its viability in artificial neural networks.
Jixiang Huang   +20 more
wiley   +1 more source

Home - About - Disclaimer - Privacy