Results 81 to 90 of about 29,265 (210)

Monotone Instrumental Variables: With an Application to the Returns to Schooling [PDF]

open access: yes
Econometric analyses of treatment response commonly use instrumental variable (IV) assumptions to identify treatment effects. Yet the credibility of IV assumptions is often a matter of considerable disagreement. There is therefore good reason to consider
Charles F. Manski, John V. Pepper
core  

Data and Algorithm – the Fast Lane for Carless Mobility [PDF]

open access: yes, 2020
Die Wahl für ein Verkehrsmittel fällt primär durch Bequemlichkeit und Reisedauer und somit auf den motorisierten Individualverkehr (MIV). Insbesondere der Fuß- und Radverkehr wird dem MIV bereits in der Planung untergeordnet. Ineffiziente
Thinius, Andreas
core  

Pathology of a mosquito iridescent virus (MIV) infecting Aedes taeniorhynchus

open access: yesJournal of Invertebrate Pathology, 1971
Abstract An investigation was initiated to study the pathology and biology of the regular mosquito iridescent virus (RMIV) in the black salt marsh mosquito, Aedes taeniorhynchus. RMIV was capable of infecting a variety of tissues within its host. Cells of the fat body, tracheal epithelium, imaginal discs, and epidermis were the primary sites of viral
Department of Entomology and Nematology, University of Florida, Gainesville, Florida 32601, USA ( host institution )   +2 more
openaire   +3 more sources

Frequency‐Aware Cue Fusion and Ensembled Prompt Learning for Unified Face Attack Detection With Vision–Language Model

open access: yesIET Biometrics, Volume 2026, Issue 1, 2026.
Unified face attack detection (UAD) systems, which utilize vision–language models to simultaneously discriminate between physical and digital attacks, remain challenging due to the difficulty in effectively identifying live information and the biological cues forged by a variety of distinct technologies.
Chaohao Jiang   +4 more
wiley   +1 more source

Electron emission from conduction band of diamond with negative electron affinity

open access: yes, 2019
Experimental evidence explaining the extremely low-threshold electron emission from diamond reported in 1996 has been obtained for the first time. Direct observation using combined ultraviolet photoelectron spectroscopy/field emission spectroscopy (UPS ...
Koe, Julian   +9 more
core   +1 more source

Impact of FSH‐Induced Ovarian Stimulation on Oocyte Recovery and In Vitro Embryo Production in the Red Sindhi Cows

open access: yesReproduction in Domestic Animals, Volume 61, Issue 1, January 2026.
ABSTRACT Follicle‐stimulating hormone (FSH) plays an important role in regulating reproductive events, particularly follicular development and oocyte competence acquisition. Some studies using FSH protocols in zebu cattle were performed, but data regarding its application in the Red Sindhi breed are scarce and therefore warranted. In this context, this
Ivo Pivato   +4 more
wiley   +1 more source

Efeito da rutina sobre a maturação in vitro de oócitos de ovelhas obtidos de folículos pré-antrais cultivados in vitro

open access: yesSemina: Ciências Agrárias
  Os objetivos deste estudo foram verificar o efeito da rutina sobre a maturação in vitro (MIV) de oócitos provenientes de folículos secundários de ovelhas cultivados in vitro e analisar o possível envolvimento da via mTOR na MIV, sob influência da ...
Maria Lilian Gomes Loiola Torres   +9 more
doaj   +1 more source

A new constant-pressure molecular dynamics method for finite system

open access: yes, 2001
In this letter, by writing the volume as a function of coordinates of atoms, we present a new constant-pressure molecular dynamics method with parameters free.
  +13 more
core   +1 more source

A Hybrid Model for Short-Term Wind Power Forecasting Based on MIV, Tversky Model and GA-BP Neural Network

open access: yesMATEC Web of Conferences, 2016
Wind power forecasting, which is necessary for wind farm, is significant to the dispatch of power grid since the characteristics of wind change intermittently.
Zeng Jie   +5 more
doaj   +1 more source

The statistics of identifying differentially expressed genes in Expresso and TM4: a comparison

open access: yesBMC Bioinformatics, 2006
Background Analysis of DNA microarray data takes as input spot intensity measurements from scanner software and returns differential expression of genes between two conditions, together with a statistical significance assessment.
Heath Lenwood S   +6 more
doaj   +1 more source

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