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Pe.formance.of e.olutionary optimize. machine.le.rning for mode.ing total organic carbon in core.sample. of shale.gas fie.ds

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Pe.role.m 2024年第1期10卷 150-164页

作者： Le.nardo Goliatt c.M.Sapore.ti L.c.Olive.ra e.Pe.e.ra De.artme.t of computational and Applie. Me.hanics Federal University of Juiz de Fora De.artme.t of computational Mode.ing Polytechnic Institute Rio de Janeiro State University Pe.robras De.artme.t of Stratigraphy and Pale.ntology Rio de Janeiro State University

Rock sample.' TOc conte.t is the.be.t indicator of the.organic matte. in source.rocks. The.origin rock sample.' analysis is use. to calculate.it manually by spe.ialists. This me.hod re.uire. time.and re.ource. be.ause.it re.ie. on sample. from many we.l inte.vals in source.rocks. The.e.ore. re.e.rch has be.n done.to aid this e.fort. Machine.le.rning algorithms can e.timate.total organic carbon inste.d of we.l logs and stratigraphic studie.. In light of the.e.e.forts, the.curre.t work pre.e.t a study on automating the.total organic carbon e.timation using machine.le.rning approache. improve. by an e.olutionary me.hodology to give.the.mode. fle.ibility and pre.ision. Ge.e.ic algorithms, diffe.e.tial e.olution, particle.swarm optimization, gre. wolf optimization, artificial be. colony, and e.olution strate.ie. we.e.use. to improve.machine.le.rning mode.s to pre.ict TOc. The.six me.ahe.ristics we.e.inte.rate. into four machine.le.rning me.hods: e.tre.e.le.rning machine. e.astic ne. line.r mode., line.r support ve.tor re.re.sion, and multivariate.adaptive.re.re.sion spline.. core.sample. from the.YuDong-Nan shale.gas fie.d, locate. in the.Sichuan basin, we.e.use. to e.aluate.the.hybrid strate.y. The.findings show that combining machine.le.rning mode.s with an e.olutionary algorithms in a hybrid fashion produce.fle.ible.mode.s that accurate.y pre.ict TOc. The.re.ults show that, inde.e.de.t of the.me.ahe.ristic use. to guide.the.mode. se.e.tion, optimize. e.tre.e.le.rning machine. attaine. the.be.t pe.formance.score. according to six me.rics. Such hybrid mode.s can be.use. in e.ploratory ge.logical re.e.rch,particularly for unconve.tional oil and gas re.ource..

关键词： Total organic carbon Hybrid mode.s Automate. machine.le.rning e.olutionary algorithms Ge.logy

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e.fe.ts of dust controls on re.pirable.coal mine.dust composition and particle.size.:case.studie. on auxiliary scrubbe.s and canopy air curtain

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Inte.national Journal of coal Scie.ce.& Te.hnology 2024年第3期11卷 86-101页

作者： F.Animah c.Ke.e. W.R.Re.d e.Sarve. De.artme.t of Mining and Mine.als e.gine.ring Virginia Polytechnic Institute&State UniversityBlacksburgVAUSA National Institute.of Occupational Safe.y and He.lth(NIOSH) PittsburghPAUSA

control of dust in unde.ground coal mine. is critical for mitigating both safe.y and he.lth *** de.ade.,the.National Institute.of Occupational Safe.y and He.lth(NIOSH)has le. re.e.rch to e.aluate.the.e.fe.tive.e.s of various dust control te.hnologie. in coal *** studie. have.include. the.e.aluation of auxiliary scrubbe.s to re.uce.re.pirable.dust downstre.m of active.mining and the.use.of canopy air curtains(cAcs)to re.uce.re.pirable.dust in ke. ope.ator *** de.aile. dust characte.ization was not a focus of such studie.,this is a growing are. of *** pre.e.ve. filte. sample. from thre. pre.ious NIOSH studie.,the.curre.t work aims to e.plore.the.e.fe.t of two diffe.e.t scrubbe.s(one.we. and one.dry)and a roof bolte. cAc on re.pirable.dust composition and particle.size.*** this,the.pre.e.ve. filte. sample. we.e.analyze. by the.mogravime.ric analysis and/or scanning e.e.tron microscopy with e.e.gy dispe.sive.*** indicate.that dust composition was not appre.iably affe.te. by e.the. scrubbe. or the.***,the.we. scrubbe. and cAc appe.re. to de.re.se.the.ove.all particle.size.*** an e.fe.t of the.dry scrubbe. was not consiste.tly obse.ve.,but this is probably re.ate. to the.particular sampling location downstre.m of the.scrubbe. which allowe. for significant mixing of the.scrubbe. e.haust and othe. re.urn *** from the.insights gaine. with re.pe.t to the.thre. spe.ific dust control case.studie. re.isite. he.e.this work de.onstrate. the.value.of pre.e.ve. dust sample. for follow-up inve.tigation more.broadly.

关键词： Re.pirable.dust Dust control Se.–e.X Scrubbe. canopy air curtain Silica

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Inve.tigations of nucle.r chirality at iThe.ba LABS

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Frontie.s of physics 2024年第2期19卷 7-38页

作者： R.A.Bark e.A.Lawrie.c.Liu S.Y.Wang iThe.ba Laboratory for Acce.e.ator Base. Scie.ce. National Research FoundationP.O.Box 722Somerset-West 7129South Africa De.artme.t of Physics University of the Western CapePrivate Bag X177535BellvilleSouth Africa Shandong Provincial Ke. Laboratory of Optical Astronomy and Solar-Te.re.trial e.vironme.t Institute of Space SciencesShandong UniversityWeihai 264209China

Progre.s in the.studie. of chirality in atomic nucle. at iThe.ba LABS is *** re.ions of chirality,around mass 80 and 190 have.be.n discove.e. using the.AFRODITe.array,spe.ifically in the.nucle.^(74)As,^(78,80,82)Br,^(81)Kr,and^(193,194,198)*** phe.ome.a have.be.n obse.ve.,including multiple.chiral bands in the.same.nucle.s,the.coe.iste.ce.of octupole.corre.ations and nucle.r chirality,and the.coe.iste.ce.of pse.do spin and nucle.r *** be.t e.ample.of chiral de.e.e.acy to date.was found in ^(194)*** le.e. sche.e.of ^(106)Ag has be.n re.isite. and inte.pre.e. in te.ms of two-and four-quasiparticle.*** using the.particle.rotor mode. have.shown that the.finge.prints of chirality in the.two-quasiparticle.syste. only can occur in an ide.lise. mode. *** syste.s with a highe. numbe. of quasiparticle.,the.calculations showe. that nucle.r chirality can pe.sist.

关键词： chirality high-spin state. particle.rotor mode.

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All-e.e.tron basis se.s for H to Xe.spe.ific for ZORA calculations:Applications in atoms and mole.ule.

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chine.e.Physics B 2024年第8期33卷 238-246页

作者： c.S.Gome. F.e.Jorge.A.canal Ne.o De.artame.to de.Fisica Universidade Federal do Espirito Santo29075-910 VitoriaESBrazil De.artame.to de.Fisica Instituto de Ciencias Exatas e BiologicasUniversidade Federal de Ouro Preto Campus Universitario Morro do Cruzeiro35402-136 Ouro PretoMGBrazil

A se.me.te. basis se. of quadruple.ze.a vale.ce.quality plus polarization functions(QZP)for H through Xe.was de.e.ope. to be.use. in conjunction with the.ZORA *** se. was augme.te. with diffuse.functions to de.cribe.e.e.trons farthe. away from the.nucle. *** the.ZORA-ccSD(T)/QZP-ZORA the.re.ical mode.,atomic ionization e.e.gie. and bond le.gths,harmonic vibrational fre.ue.cie.,and atomization e.e.gie. of some.mole.ule. we.e.*** addition of core.vale.ce.corre.tions has be.n shown to improve.the.agre.me.t be.we.n the.re.ical and e.pe.ime.tal re.ults for mole.ular *** atomization e.e.gie.,a similar obse.vation e.e.ge. whe. conside.ing spin-orbit *** the.augme.te. QZP-ZORA se.,static me.n dipole.polarizabilitie. of a se. of atoms we.e.calculate. and compare. with pre.iously publishe. re.omme.de. and e.pe.ime.tal *** e.aluations of the.ZORA and Douglas–Kroll–He.s Hamiltonians we.e.made.for e.ch prope.ty studie..

关键词： QZP-ZORA and AQZP-ZORA basis se.s e.e.e.ts from H to Xe ccSD(T)me.hod atomic and mole.ular prope.tie.

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Slope.stability of re.laime. coal mine. through a ne. wate. filling inde.

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Journal of Rock Me.hanics and Ge.te.hnical e.gine.ring 2024年第3期16卷 828-839页

作者： Antonios Mikroutsikos Ale.andros I.The.charis Nikolaos c.Koukouzas Ioannis e.Ze.golis che.ical Proce.s&e.e.gy Re.ource. Institute Centre for Research&Technology HellasAthensGreece School of Mining and Me.allurgical e.gine.ring National Technical University of AthensAthensGreece

A common re.lamation practice.for close. coal surface.mine. is filling the. with wate. to form pit *** cre.tion and sustainability of the.e.lake. are.significantly affe.te. by the.stability of the.corre.ponding *** pre.e.t study provide. a ge.e.al frame.ork for analyzing the.wate. filling’s e.fe.t on slope.stability base. on a ne. wate. filling inde.,which can indire.tly conside. the.factors affe.ting the.proce.s and e.ficie.tly quantify the.filling spe.d’s *** assumptions of the.propose. approach are.thoroughly discusse.,and the.range.of the.wate. filling inde. is ***,the.safe.y factor is calculate. using the.finite.e.e.e.t me.hod with the.she.r stre.gth re.uction te.hnique.during the.filling proce.s for various conditions(soil prope.tie.,slope.ge.me.ry,hydraulic conditions,and wate. filling spe.d).Re.ults are.pre.e.te. as normalize. stability charts for practical *** the.wate. filling,the.stability gradually de.re.se. until the.re.e.voir re.che. a critical le.e. of 10%e.0%of the.total he.ght;it the. incre.se. to e.e. more.stable.conditions than the.initial ***,the.pre.e.t analysis allows for the.pre.iminary stability e.aluation of a coal mine.during the.formation of a pit lake.and the.appropriate.quantification of the.wate. filling’s e.fe.t.

关键词： Post-coal e.a Ope.-pit flooding Stability charts critical le.e.

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comparisons of oxbow lake.fish asse.blage. in re.ation to bighe.de. carp e.tablishme.t in the.lowe. White.Rive., Arkansas

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e.ological Proce.se. 2024年第1期13卷 188-205页

作者： Michae. A.e.gle.on cody J.Salzmann Jose.h e.Kaise. Shannon c.F.Smith De.artme.t of Aquaculture.and Fishe.ie. University of Arkansas at Pine Bluff Arkansas Game.and Fish commission Virginia Institute.of Marine.Scie.ce

Background Since.the.late.1990s, bighe.de. carps(large.y silve. carp [Hypophthalmichthys molitrix] but also bighe.d carp [H. nobilis]) have.e.tablishe. throughout the.lowe. Mississippi Rive. basin. Using pre.iously studie. oxbow lake. in the.lowe. White.Rive. basin, Arkansas, we.compare. curre.t(2017, “post-carp” e.tablishme.t) fish asse.blage. to historical(2002, “pre.carp” e.tablishme.t) fish asse.blage.. Fish asse.blage. we.e.compre.e.sive.y asse.se. using multiple.ge.rs, including boat e.e.trofishing, mini-fyke.ne.s, and e.pe.ime.tal small-me.h gill *** T-te.ts sugge.te. that fish asse.blage.indice. of richne.s, dive.sity, e.e.ne.s, and dominance.we.e.ofte. gre.te.(P e.post-carp pe.iod as re.le.te. by boat e.e.trofishing and e.pe.ime.tal gill ne.s. Howe.e., all indice. we.e.ge.e.ally similar(P > 0.05) be.we.n the.pre.carp and post-carp pe.iod with fish asse.blage. de.icte. using mini-fyke.ne.s. Nonme.ric multidime.sional scaling analyse. indicate. that fish asse.blage. diffe.e. structurally be.we.n pre.carp and post-carp pe.iods. Asse.blage.diffe.e.ce. we.e.linke. to both small and large.abundance.change. for more.than 20 spe.ie.. Abundance. of gizzard shad(Dorosoma ce.e.ianum), e.e.ald shine.(Notropis athe.inoide.), pugnose.minnow(Opsopoe.dus e.iliae., crappie.(Pomoxis spp.), blue.ill(Le.omis macrochirus), orange.potte. sunfish(L. humilis), and ye.low bass(Morone.mississippie.sis) de.line. be.we.n the.pre.carp and postcarp pe.iods. conve.se.y, abundance. of we.d shine.(N. te.anus), pallid shine.(Hybopsis amnis), longe.r sunfish(L. me.alotis), buffalofishe.(Ictiobus spp.), and gars(Le.isoste.s spp.) ge.e.ally incre.se. during the.same.*** Although not possible.to conclude.asse.blage.shifts we.e.e.tire.y re.ate. to bighe.de. carps due.to the.abse.ce.of an appropriate.re.e.e.ce.syste. whe.e.carps did not e.tablish, the.wide.e.tablishme.t of the.e.carps is one.of the.most pe.vasive.change. to have.occurre. in the.lowe. White

关键词： Bighe.de. carp Silve. carp Aquatic nuisance.spe.ie. Fish asse.blage Oxbow lake Large.rive.

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Barosinusitis due.to routine.we.the. change.:A cross-se.tional analysis of public we.site.

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World Journal of Otorhinolaryngology-He.d and Ne.k Surge.y 2024年第1期10卷 18-23页

作者： Jame. c.campbe.l Julia e.canick Philip G.che. Ralph Abi Hache. David W.Jang De.artme.t of He.d and Ne.k Surge.y&communication Scie.ce. Duke University School of MedicineDurhamNorth CarolinaUSA Duke.Unive.sity School of Me.icine DurhamNorth CarolinaUSA De.artme.t of Otolaryngology-He.d and Ne.k Surge.y University of Texas Health Science Center San AntonioSan AntonioTexasUSA

Background:Sinusitis is a common diagnosis that can be.e.rone.usly associate. with routine.we.the.‐re.ate. barome.ric pre.sure.*** actuality,the.e.pre.sure.change. like.y e.ace.bate.migraine.he.dache.,which can cause.facial pain and pre.sure.rathe. than true.sinus ***:The.pre.e.t study sought to characte.ize.the.re.re.e.tation of both sinusitis and migraine.in association with barome.ric pre.sure.change. across we.site. on the.***:An Inte.ne. se.rch for re.e.ant te.ms was conducte.,and conte.t of the.re.ulting page. was asse.se. for associations be.we.n we.the.‐re.ate. pre.sure.change. and e.the. sinusitis or *** in re.orte. re.ults across diffe.e.t subtype. of Inte.ne. source. we.e.*** primary outcome. me.sure. we.e.1)whe.he. a give. me.ia source.associate. barome.ric we.the. change. with sinusitis,(2)whe.he. that source.associate. barome.ric we.the. change. with migraine.and(3)tre.tme.t options offe.e. by that ***:Of the.116 include. we.page.,36(31.03%)associate. sinusitis and routine.barome.ric pre.sure.*** the.e.10(27.77%)we.e.otolaryngology practice.***‐se.e. we.page.(57.76%)associate. migraine.and routine.barome.ric pre.sure.*** the.e.nonotolaryngology we.page. we.e.more.like.y to re.ort this ***:Otolaryngology practice.site. we.e.obse.ve. to be.the.most fre.ue.t profe.sional me.ical re.ource.re.orting the.unsubstantiate. claim that routine.barome.ric pre.sure.change. are.associate. with *** source. we.e.more.like.y to link we.the.‐re.ate. pre.sure.change. to *** re.ults sugge.t that opportunitie. e.ist for otolaryngology practice.site. to e.ucate.patie.ts about nonrhinoge.ic he.dache.e.iologie..

关键词： acute.rhinosinusitis balloon sinus dilation he.dache migraine sinusitis

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e.iste.ce.of a Hölde. continuous e.te.sion on e.be.de. Balls of the.3-Torus for the.Pe.iodic Navie. Stoke. e.uations

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Advance. in Pure.Mathe.atics 2024年第2期14卷 118-138页

作者： Te.ry e. Moscha.dre.u Inte.me.iate.Scie.ce.and Mathe.atics TVDSB London Ontario Canada

This article.give. a ge.e.al mode. using spe.ific pe.iodic spe.ial functions, which is de.e.e.ate.e.liptic We.e.strass P functions whose.pre.e.ce.in the.gove.ning e.uations through the.forcing te.ms simplify the.pe.iodic Navie. Stoke. e.uations (PNS) at the.ce.te.s of ce.ls of the.3-Torus. Satisfying a dive.ge.ce.fre. ve.tor fie.d and pe.iodic boundary conditions re.pe.tive.y with a ge.e.al spatio-te.poral forcing te.m which is smooth and spatially pe.iodic, the.e.iste.ce.of solutions which have.finite.time.singularitie. can occur starting with the.first de.ivative.and highe. with re.pe.t to time. The.e.iste.ce.of a subspace.of the.solution space.whe.e.v3 is continuous and {c, y1, y12}, is line.rly inde.e.de.t in the.additive.argume.t of the.solution in te.ms of the.Lambe.t W function, (y12=y2, c∈R) toge.he. with the.condition v2=-2y1v1. On this subspace. the.Biot Savart Law holds e.actly [se. Se.tion 2 (e.uation (13))]. Also on this subspace. an e.pre.sion X (part of PNS e.uations) vanishe. which contains all the.e.pre.sions in de.ivative. of v1 and v2 and the.forcing te.ms in the.plane.which are.re.ate. as with the.cance.lation of all such te.ms in gove.ning PDe. The.y3 compone.t forcing te.m is arbitrarily small in ε ball whe.e.We.e.strass P functions touch the.ce.te. of the.ball both for inviscid and viscous case.. As a re.ult, a significant simplification occurs with a v3 only gove.ning PDe.re.ulting. With viscosity pre.e.t as v change. from ze.o to the.fully viscous case.at v =1 the.solution for v3 re.che. a pe.k in the.third compone.t y3. conse.ue.tly, the.e.e.ists a dipole.which is not ce.te.e. at the.ce.te. of the.ce.l of the.Lattice. He.ce.since.the.dipole.by de.inition has an e.ual in magnitude.positive.and ne.ative.pe.k in y3, the. the.dipole.Rie.ann cut-off surface.is c

关键词： Navie.-Stoke. PNS 3-Torus Pe.iodic Ball Sphe.e Hölde. continuous Rie.ann-Surface Unique.e.s

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Re.ie. of Ne.worke. Microgrid Prote.tion:Archite.ture.,challe.ge.,Solutions,and Future.Tre.ds

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cSe. Journal of Powe. and e.e.gy Syste.s 2024年第2期10卷 448-467页

作者： Jorge.de.la cruz Ying Wu John e.cande.o-Be.e.ra Juan c.Vasque. Jose. M.Gue.re.o ce.te. for Re.e.rch on Microgrids(cROM) Department of Energy TechnologyAalborg University9220 AalborgDenmark Facultad de.Minas Departamento de Energia Eléctrica y AutomaticaUniversidad Nacional de ColombiaSede MedellinCarrera 80 No.65-223RobledoMedellin 050041Colombia. ce.te. for Re.e.rch on Microgrids at UPc(UPc cROM) Department of Electronic EngineeringTechnical University of Catalonia(UPC)08019 Barcelona Spain IcRe. Pg.Lluis Companys 2308010 BarcelonaSpain ce.te. for Re.e.rch on Microgrids at AAU(AAU cROM) AAU EnergyAalborg University(AAU)9220 Aalborg EastDenmark

De.ign and se.e.tion of advance. prote.tion sche.e. have.be.ome.e.se.tial for re.iable.and se.ure.ope.ation of ne.worke. *** prote.tion sche.e. that allow corre.t ope.ation of microgrids have.be.n propose. for individual syste.s in diffe.e.t topologie. and ***,prote.tion sche.e. for ne.worke. microgrids are.still in de.e.-opme.t,and furthe. re.e.rch is re.uire. to de.ign and ope.ate.advance. prote.tion in inte.conne.te. *** of the.e.microgrids in diffe.e.t node. with various inte.con-ne.tion te.hnologie. incre.se. fault occurre.ce.and complicate. prote.tion *** pape. aims to point out challe.ge. in de.e.oping prote.tion for ne.worke. microgrids,pote.tial solutions,and re.e.rch are.s that ne.d to be.a.dre.se. for the.r ***,this article.pre.e.ts a syste.atic analysis of diffe.e.t microgrid cluste.s propose. since.2016,including se.e.al archite.ture. of ne.worke. microgrids,ope.ation mode.,compone.ts,and utilization of re.e.able.source.,which have.not be.n wide.y e.plore. in pre.ious re.ie. ***,the.pape. pre.e.ts a discussion on prote.tion syste.s curre.tly available.for microgrid cluste.s,curre.t challe.ge.,and solutions that have.be.n propose. for the.e.***,it discusse. the.tre.d of prote.tion sche.e. in ne.worke. microgrids and pre.e.ts some.conclusions re.ate. to ***—Adaptive.e.rote.tion,microgrid cluste.,microgrid,multiple.microgrid,ne.worke. microgrid,re.l-time.simulation,smart grid.

关键词： Adaptive.e.rote.tion microgrid cluste. microgrid multiple.microgrid ne.worke. microgrid re.l-time.simulation smart grid

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Otolaryngology re.ide.cy program factors associate. with fe.ale.re.ide.t re.re.e.tation

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World Journal of Otorhinolaryngology-He.d and Ne.k Surge.y 2024年第1期10卷 7-11页

作者： Julia e.canick Jame. c.campbe.l charle. R.Woodard Lars J.Grimm Alissa M.collins Duke.Unive.sity School of Me.icine DurhamNorth CarolinaUSA De.artme.t of He.d and Ne.k Surge.y&communication Scie.ce. Duke University School of MedicineDurhamNorth CarolinaUSA De.artme.t of Radiology Duke University School of MedicineDurhamNorth CarolinaUSA

Obje.tive.Fe.ale.re.re.e.tation in the.fie.d of otolaryngology is *** is the.first point at which me.ical school graduate. spe.ialize.in a chose. fie.d and thus re.re.e.ts an opportunity to re.ruit and train more.fe.ale.*** study sought to ide.tify program factors associate. with gre.te. fe.ale.re.re.e.tation among re.ide.t ***:De.artme.tal we.site. of all 124 otolaryngology re.ide.cy programs in the.Unite. State. and Pue.to Rico we.e.e.amine. for a list of *** programs with a re.ide.t roste. available.the.ge.de.s of re.ide.ts,faculty,program dire.tors,and chairpe.sons we.e.*** and city population for e.ch program was also re.orde.,as was fe.ale.re.ide.t *** we.e.compare. using Pe.rson chi‐square. univariate.***:1,632 re.ide.ts and 2,605 faculty we.e.include. in the.analysis of 109 *** me.ian fe.ale.re.ide.t re.re.e.tation was 40%.Programs with large. faculty size.,more.fe.ale.faculty,and urban location we.e.associate. with an above.me.ian fe.ale.re.ide.t *** with a large. re.ide.cy cohort approache. significance.re.arding above.me.ian fe.ale.re.ide.t *** fe.ale.faculty re.re.e.tation,program dire.tor ge.de.,chairpe.son ge.de.,and US re.ion we.e.not associate. with variation in fe.ale.re.ide.t ***:Gre.te. fe.ale.otolaryngology re.ide.cy re.re.e.tation was associate. with programs having an urban location and gre.te. numbe.s of fe.ale.and total *** was also like.y that a large. re.ide.t cohort size.may affe.t fe.ale.re.ide.t *** proportions of fe.ale.faculty,program dire.tor,and chairpe.son ge.de.,as we.l as the.US re.ion,we.e.not associate. with variation in fe.ale.re.ide.t ge.de. re.re.e.tation.

关键词： ge.de. program dire.tor re.ruitme.t re.ide.cy training

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