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a.toRhythma.: a.Hybrid Ma.hine a.d Deep Lea.ning a.proa.h for a.toma.ed Dia.nosis of a.rhythmia.

Computers, Ma.eria.s & Continua 2024年第2期78卷 2137-2158页

作者： s.Ja.a.thi s.Pra.a.na.Devi Depa.tment of Computer science a.d Engineering SRM Institute of Science and Technology-Vadapalani CampusChennaiTamil NaduIndia

In hea.thca.e,the persistent cha.lenge of a.rhythmia.,a.lea.ing ca.se of globa. morta.ity,ha. spa.ked extensive resea.ch into the a.toma.ion of detection using ma.hine lea.ning(ML)***,tra.itiona. ML a.d a.toML a.proa.hes ha.e revea.ed their limita.ions,nota.ly rega.ding fea.ure genera.iza.ion a.d a.toma.ion *** gla.ing resea.ch ga. ha. motiva.ed the development of a.toRhythma.,a. innova.ive solution tha. integra.es both ma.hine a.d deep lea.ning to revolutionize the dia.nosis of *** a.proa.h encompa.ses two distinct pipelines ta.lored for bina.y-cla.s a.d multi-cla.s a.rhythmia.detection,effectively bridging the ga. between da.a.preprocessing a.d model *** va.ida.e our system,we ha.e rigorously tested a.toRhythma. using a.multimoda. da.a.et,surpa.sing the a.cura.y a.hieved using a.single da.a.et a.d underscoring the robustness of our *** the first pipeline,we employ signa. filtering a.d ML a.gorithms for preprocessing,followed by da.a.ba.a.cing a.d split for *** second pipeline is dedica.ed to fea.ure extra.tion a.d cla.sifica.ion,utilizing deep lea.ning ***,we introduce the‘RRI-convoluted tra.s-former model’a. a.novel a.dition for bina.y-cla.s *** ensemble-ba.ed a.proa.h then a.a.ga.a.es a.l models,considering their respective weights,resulting in a. optima. model *** our study,the VGGRes Model a.hieved impressive results in multi-cla.s a.rhythmia.detection,with a. a.cura.y of 97.39%a.d firm performa.ce in precision(82.13%),reca.l(31.91%),a.d F1-score(82.61%).In the bina.y-cla.s ta.k,the proposed model a.hieved a. outsta.ding a.cura.y of 96.60%.These results highlight the effectiveness of our a.proa.h in improving a.rhythmia.detection,with nota.ly high a.cura.y a.d well-ba.a.ced performa.ce metrics.

关键词： a.toma.ed ma.hine lea.ning neura. networks deep lea.ning a.rhythmia.

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Ma.hine lea.ning-enha.ced Monte Ca.lo a.d subset simula.ions for a.va.ced risk a.sessment in tra.sporta.ion infra.tructure

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Journa. of Mounta.n science 2024年第2期21卷 690-717页

作者： Furqua. a.Ma. Pijush sa.UI s.s.MIsHRA Depa.tment of Civil Engineering National Institute of TechnologyPatna 800006India

The ma.ntena.ce of sa.ety a.d dependa.ility in ra.l a.d roa. emba.kments is of utmost importa.ce in order to fa.ilita.e the smooth opera.ion of tra.sporta.ion *** study introduces a.comprehensive methodology for soil slope sta.ility eva.ua.ion,employing Monte Ca.lo simula.ion(MCs)a.d subset simula.ion(ss)with the"UPss 3.0 a.d-in"in *** on a. 11.693-meter emba.kment with a.soil slope(inclina.ion ra.io of 2H:1V),the investiga.ion considers ea.thqua.e coefficients(kh)a.d pore wa.er pressure ra.ios(ru)following India. zoning *** cha.ce of slope fa.lure showed a.considera.le increa.e a. the Coefficient of Va.ia.ion(COV),seismic coefficients(kh),a.d pore wa.er pressure ra.ios(ru)experienced a. *** ss a.proa.h showed exceptiona. effica.y in ca.cula.ing odds of fa.lure tha. a.e nota.ly *** computa.iona. modeling,the study optimized the worst-ca.e scena.io using a.FIs-Ga.a.FIs-GWO,a.FIs-PsO,a.d a.FIs-BBO *** a.FIs-PsO model exhibits exceptiona. a.cura.y(tra.ning R2=0.9011,RMsE=0.0549;testing R2=0.8968,RMsE=0.0615),emerging a. the most *** study highlights the significa.ce of conducting thorough risk a.sessments a.d offers pra.tica. insights into eva.ua.ing a.d improving the sta.ility of soil slopes in tra.sporta.ion *** findings contribute to the enha.cement of sa.ety a.d relia.ility in rea.-world situa.ions.

关键词： Monte Ca.lo simula.ion subset simula.ion Ma.hine Lea.ning seismic coefficient

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Projected nea.-surfa.e wind speed a.d wind energy over Centra. a.ia.using dyna.ica. downsca.ing with bia.-corrected globa. clima.e models

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a.va.ces in Clima.e Cha.ge Resea.ch 2024年第4期15卷 669-679页

作者： Jin-Lin ZHa.Ting CHUa. Yua. QIU Jia. WU De-Ming ZHa. Wen-Xua. Fa. Ya.-Jun LYU Hui-Ping JIa.G Ka.-Qia.g DENG miguel a.DREs-Ma.TIN Cesa. a.ORIN-MOLINa.Delia.g CHEN Key La.ora.ory of a.mospheric Environment a.d Processes in the Bounda.y La.er over the Low-La.itude Pla.ea. Region Department of Atmospheric ScienceYunnan UniversityKunming 650091China Key La.ora.ory of Regiona. Clima.e a.d Environment for Tempera.e Ea.t a.ia Institute of Atmospheric Physics Chinese Academy of SciencesBeijing 100029China Center for Energy&Environmenta. Policy Resea.ch Beijing Institute of Technology Beijing 100081China Key La.ora.ory of Regiona. susta.na.le Development Modeling Institute of Geographic Sciences and Natural Resources ResearchChinese Academy of SciencesBeijing 100101China Interna.iona. Resea.ch Center of Big Da.a.for susta.na.le Development Goa.s Beijing 100094China school of a.mospheric sciences Sun Yat-sen Universityand Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)Zhuhai 519082China Centro de Investiga.iones sobre Desertifica.ion Consejo Superior de Investigaciones Cientificas(CIDECSIC-UV-Generalitat Valenciana)ClimateAtmosphere and Ocean Laboratory(Climatoc-Lab)Moncada 46113Spain Regiona. Clima.e Group.Depa.ment of Ea.th sciences University of GothenburgGothenburg 40530Sweden

Wind energy development in Centra. a.ia.ca. help a.levia.e drought a.d fra.ile ***,current studies ma.nly used the globa. clima.e models(GCMs)to project wind speed a.d *** simula.ed bia.es in GCMs rema.n prominent,which induce a.la.ge uncerta.nty in the projected *** reduce the uncerta.nties of projected nea.-surfa.e wind speed(NsW)a.d better serve the wind energy development in Centra. a.ia.the Wea.her Resea.ch a.d Foreca.ting(WRF)model with bia.-corrected GCMs wa. *** with the outputs of GCMs,dyna.ica. downsca.ing a.quired using the WRF model ca. better ca.ture the high-a.d low-va.ue centres of NsWs,especia.ly those of Centra. a.ia.s ***,the simula.ed NsWs bia. wa. a.so *** future cha.ges in wind speed a.d wind energy,under the Representa.ive Concentra.ion Pa.hwa. 4.5(RCP4.5)scena.io,NsWs during 2031-2050 is projected to decrea.e compa.ed with tha. in *** ma.nitude of Nsws reduction during 2031-2050 willrea.h 0.1 m s^(-1).a.d the ma.imum reduction is projected to occur over the centra. a.d western regions(>0.2 m s^(-1)).Furthermore,future wind power density(WPD)ca. revea. nonsta.iona.ity a.d strong vola.ility,a.though a.downwa.d trend is expected during *** a.dition,the higher frequency of wind speeds a. the turbine hub height exceeding 3.0 m s^(-1)ca. render the pla.n regions more suita.le for wind energy development tha. the mounta.ns from 2031 to *** study ca. serve a. a.guide in ga.ning insights into future cha.ges in wind energy a.ross Centra. a.ia.a.d provide a.scientific ba.is for decision ma.ers in the formula.ion of policies for a.dressing clima.e cha.ge.

关键词： Nea.-surfa.e wind speed Wind power density Dyna.ica. downsca.ing Centra. a.ia WRF

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Pa.ticle swa.m Optimiza.ion-Ba.ed Hyperpa.a.eters Tuning of Ma.hine Lea.ning Models for Big COVID-19 Da.a.a.a.ysis

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Journa. of Computer a.d Communica.ions 2024年第3期12卷 160-183页

作者： Hend s. sa.em Moha.ed a. Mea. Gha.a.s. El-Ta.eel Depa.tment of Computer sciences Suez Canal University Ismailia Egypt

a.a.yzing big da.a. especia.ly medica. da.a. helps to provide good hea.th ca.e to pa.ients a.d fa.e the risks of dea.h. The COVID-19 pa.demic ha. ha. a.significa.t impa.t on public hea.th worldwide, empha.izing the need for effective risk prediction models. Ma.hine lea.ning (ML) techniques ha.e shown promise in a.a.yzing complex da.a.pa.terns a.d predicting disea.e outcomes. The a.cura.y of these techniques is grea.ly a.fected by cha.ging their pa.a.eters. Hyperpa.a.eter optimiza.ion pla.s a.crucia. role in improving model performa.ce. In this work, the Pa.ticle swa.m Optimiza.ion (PsO) a.gorithm wa. used to effectively sea.ch the hyperpa.a.eter spa.e a.d improve the predictive power of the ma.hine lea.ning models by identifying the optima. hyperpa.a.eters tha. ca. provide the highest a.cura.y. a.da.a.et with a.va.iety of clinica. a.d epidemiologica. cha.a.teristics linked to COVID-19 ca.es wa. used in this study. Va.ious ma.hine lea.ning models, including Ra.dom Forests, Decision Trees, support Vector Ma.hines, a.d Neura. Networks, were utilized to ca.ture the complex rela.ionships present in the da.a. To eva.ua.e the predictive performa.ce of the models, the a.cura.y metric wa. employed. The experimenta. findings showed tha. the suggested method of estima.ing COVID-19 risk is effective. When compa.ed to ba.eline models, the optimized ma.hine lea.ning models performed better a.d produced better results.

关键词： Big COVID-19 Da.a Ma.hine Lea.ning Hyperpa.a.eter Optimiza.ion Pa.ticle swa.m Optimiza.ion Computa.iona. Intelligence

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Intera.omic Intera.tion Models for Ma.netic Ma.eria.s:Recent a.va.ces

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Chinese Physics Letters 2024年第6期41卷 54-66页

作者： Ta.ia.a.s.Kostiuchenko a.exa.der V.sha.eev Iva. s.Novikov Ema.uel Institute of Biochemica. Physics Ra. 4 Kosygin StreetMoscow119334Russian Federation Independent investiga.or

a.omistic modeling is a.widely employed theoretica. method of computa.iona. ma.eria.s *** ha. found pa.ticula. utility in the study of ma.netic ***,ma.netic empirica. intera.omic potentia.s or spinpola.ized density functiona. theory(DFT)served a. the prima.y models for describing intera.omic intera.tions in a.omistic simula.ions of ma.netic ***,in recent yea.s,a.new cla.s of intera.omic potentia.s known a. ma.netic ma.hine-lea.ning intera.omic potentia.s(ma.netic MLIPs)ha. *** MLIPs combine the computa.iona. efficiency,in terms of CPU time,of empirica. potentia.s with the a.cura.y of DFT *** this review,our focus lies on providing a.comprehensive summa.y of the intera.omic intera.tion models developed specifica.ly for investiga.ing ma.netic *** a.so delve into the va.ious problem cla.ses to which these models ca. be ***,we offer insights into the future prospects of intera.omic intera.tion model development for the explora.ion of ma.netic ma.eria.s.

关键词： ma.eria.s intera.tion empirica.

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MgO-a.ta.hed gra.hene na.osheet(MgO@GNs)reinforced ma.nesium ma.rix na.ocomposite with superior mecha.ica.,corrosion a.d biologica. performa.ce

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Interna.iona. Journa. of Minera.s,Meta.lurgy a.d Ma.eria.s 2024年第9期31卷 2062-2076页

作者： s.a.a.a.i a.sha.sipur H.R.Ba.hsheshi-Ra. M.s.soheilira. F.Khora.ha.iza.e s.s.Mirhosseini Depa.tment of Ma.eria.s a.d Meta.lurgica. Engineering Amirkabir University of TechnologyTehran ***Iran Ira.ia. Na.iona. sta.da.ds Orga.iza.ion of Hormozga. HormozganIran a.va.ced Ma.eria.s Resea.ch Center Department of Materials EngineeringNajafabad BranchIslamic Azad UniversityNajafabadIran Depa.tment of Ma.eria.s a.d Meta.lurgica. Engineering Iran University of Science and TechnologyTehranIran

Ma.nesium(Mg)a.loys a.e ga.ning grea. considera.ion a. body impla.t ma.eria.s due to their high biodegra.a.ility a.d ***,they suffer from low corrosion resista.ce a.d a.tiba.teria. *** this resea.ch,semi-powder meta.lurgy followed by hot extrusion wa. utilized to produce the ma.nesium oxide@gra.hene na.osheets/ma.nesium(MgO@GNs/Mg)composite to improve mecha.ica.,corrosion a.d cytocompa.ibility *** ha.e revea.ed tha. the incorpora.ion of MgO@GNs na.ohybrids into Mg-ba.ed composite enha.ced microha.dness a.d compressive *** vitro,osteobla.t cell culture tests show tha. using MgO@GNs na.ohybrid fillers enha.ces osteobla.t a.hesion a.d a.a.ite *** presence of MgO@GNs na.opa.ticles in the composites decrea.ed the opening defects,micro-cra.ks a.d micro-pores of the composites thus preventing the penetra.ion of the corrosive solution into the *** demonstra.ed tha. the MgO@GNs/Mg composite possesses excellent a.tiba.teria. properties beca.se of the combina.ion of the relea.e of MgO a.d physica. da.a.e to ba.terium membra.es ca.sed by the sha.p edges of gra.hene na.osheets tha. ca. effectively da.a.e the cell wa.l thereby fa.ilita.ing penetra.ion into the ba.teria. lipid ***,the MgO@GNs/Mg composite with high mecha.ica. strength,a.tiba.teria. a.tivity a.d corrosion resista.ce is considered to be a.promising ma.eria. for loa.-bea.ing impla.t a.plica.ions.

关键词： meta. ma.rix composites MgO@GNs na.ohybrid strengthening mecha.isms a.tiba.teria. a.tivity biocompa.ibility

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Direct microwa.e lea.hing conditions of ra.e ea.th elements in fluorescent wa.tes

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Journa. of Ra.e Ea.ths 2024年第6期42卷 1165-1174,I0007页

作者： a.Bilen B.Birol M.N.sa.idede s.s.Ka.la. M.s.sonmez Depa.tment of Meta.lurgica. a.d Ma.eria.s Engineering Yildiz Technical UniversityIstanbulTurkey Depa.tment of Chemica. Engineering a.d Ma.eria.s science Stevens Institute of TechnologyNew JereyUSA Depa.tment of Meta.lurgica. a.d Ma.eria.s Engineering Istanbul Technical UniversityIstanbulTurkey

The luminescent phosphor powder in the fluorescent la.p constitutes 2%of the la.p’s *** ca. be mentioned tha. fluorescent wa.tes a.e a.crucia. ra. ma.eria. to produce ra.e ea.th *** the present study,microwa.e lea.hing process wa. conducted to dissolve ra.e ea.th elements yttrium(Y),europium(Eu),a.d rema.ning ra.e ea.th elements(REEs)present in the phosphor powder of the fluorescent *** the yields were *** the microwa.e lea.hing process,the effects of the tempera.ure(80-160℃),a.id type(hydrochloric a.id(HCl),nitric a.id(HNO_(3)),sulphuric a.id(H_(2)sO_(4))),a.id concentra.ion(0.5-6 mol/L),solid to liquid ra.io(0.1:10-0.5:10)a.d rea.tion time(5-90 min)pa.a.eters on lea.hing efficiencies of va.ying ra.e ea.th elements a.d ca.cium were *** highest yield wa. obta.ned in the direct microwa.e lea.hing of fluorescent wa.te with the experimenta. conditions of 6 mol/L HCl,160℃,0.1:10 solid-to-liquid ra.io(s:L),a.d 90 *** energy ca.cula.ions were ma.e,a.d kinetic models of the rea.tions were obta.ned,a.d it is observed tha. Y a.d Eu dissolution is diffusion-controlled,on the other ha.d,la.tha.um(La.,cerium(Ce),a.d terbium(Tb)were exa.ined to be chemica. rea.tion ***,ca.cium(Ca.a.d ga.olinium(Gd)seem coherent with the mixed ***,ma.hema.ica. models of a.l experimenta. studies a.e crea.ed with the response surfa.e Box-Behnken method a.d the correla.ion coefficients of a.l the models a.e over 90%.

关键词： Ra.e ea.th elements(REEs) Direct microwa.e lea.hing Fluorescent wa.te Kinetic models Response surfa.e method

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C-phycocya.in shows neuroprotective effect a.a.nst rotenone-induced Pa.kinson’s disea.e in mice

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a.ia. Pa.ific Journa. of Tropica. Biomedicine 2024年第7期14卷 279-287页

作者： Hritik Ra.hod Ritu M.soni Jigna.s.sha. Depa.tment of Pha.ma.ology Institute of Pharmacy Nirma UniversityAhmedabadGujaratIndia

Objective:To investiga.e the neuroprotective effect of C-phycocya.in in a.mouse model of rotenone-induced Pa.kinson’s ***:C-phycocya.in(50 mg/kg,i.p.,da.ly)wa. a.ministered to rotenone(30 mg/kg,p.o.,da.ly)trea.ed mice for 28 *** studies(Y-ma.e,rota.od,round bea. wa.k,a.d wire-ha.g tests)were ca.ried out to a.sess neurobeha.iora. *** a.d ma.ondia.dehyde were determined in both serum a.d stria.a. *** proteins(a.T,a.PK,NF-κB,BDNF,a.d a.pha.synuclein)in the stria.um were estima.ed using *** a.a.yses(hema.oxylin a.d eosin sta.nning a. well a. Nissl sta.ning)were ca.ried out to a.sess structura. a.norma.ities in the ***:C-phycocya.in significa.tly increa.ed BDNF levels a.d decrea.ed a.pha.synuclein *** a.so slightly upregula.ed a.PK a.d a.T levels without significa.t difference compa.ed with the rotenone ***,rotenone-induced eleva.ed oxida.ive stress a.d structura. a.norma.ities in the stria.um were ma.kedly mitiga.ed by ***:C-phycocya.in might ha.e potentia. neuroprotective effects a.a.nst Pa.kinson’s *** studies a.e wa.ra.ted to verify its effica.y a.d to understa.d the molecula. mecha.isms behind the neuroprotective effects of C-phycocya.in in Pa.kinson’s disea.e.

关键词： Pa.kinson’s disea.e C-phycocya.in a.pha.ynuclein BDNF Oxida.ive stress Rotenone

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soil resilience a.sessment using soil profile descriptions a.d a.a.ytic Hiera.chy Process in Mediterra.ea. mounta.ns considering diverse fire occurrences

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Journa. of Mounta.n science 2024年第8期21卷 2517-2532页

作者： Jesús RODRIGO-COMINO Depa.ta.ento de a.álisis Geográfico Regiona. y Geogra.ía.Física Facultad de Filosofía y LetrasCampus Universitario de CartujaUniversidad de GranadaGranada 18071Spain

Wildfires a.e complex na.ura. phenomena.tha. exert significa.t impa.ts on la.dsca.es,societies,a.d *** the concept of resilience is crucia. in mitiga.ing its possible nega.ive impa.ts,a. it involves prepa.ing for,responding to,a.d recovering from *** resea.ch a.ms to demonstra.e the utility of in situ soil profile description in a.sessing la.d use resilience using a. a.a.ytic Hiera.chy Process(a.P)through a. expert pa.el *** study exa.ines a.ca.chment loca.ed in the Ba.ea.ic Isla.ds,considering two fire occurrences(once a.d twice),compa.ing a.a.doned a.ricultura. terra.es a.d na.ura. *** results demonstra.ed tha. the priority ra.king of va.ia.les to a.sess soil profile resilience a.a.nst wildfires,determined by a.pa.el of 10 experts,identified horizon depth(25.1%),slope inclina.ion(21.5%),a.d hydrologica. connectivity(16.6%)a. the most crucia. *** va.ia.les,such a. number a.d size of roots,structure of peda. soil ma.eria.,size cla.s structure,a.d rock fra.ments,a.so contributed to resilience but to a.lesser extent,with scores ra.ging from 5.7%to 9.6%.a.a.yzing the priorities esta.lished by the experts using a.P,the results showed tha. the lea.t resilient soil horizon wa. H1 of the control hillslope,especia.ly under high a.d low connectivity processes,which a.igned with the loss of superficia. soil horizons a.ter one a.d two *** showed grea.er cha.ges in resilience a.ter occurring wildfires compa.ed to terra.es,with the most significa.t a.tera.ions occurring a.ter the second wildfire *** study a.dresses a.significa.t knowledge ga. in the field by highlighting the interconnectedness of wildfires,resilience,a.d la.d use,providing insights into la.d ma.a.ement stra.egies for wildfire-prone regions.

关键词： soil profiles soil geogra.hy Wildfires a.P La.d ma.a.ement Expert pa.el survey

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Litterfa.l production modeling ba.ed on clima.ic va.ia.les a.d nutrient return from sta.ds of Euca.yptus gra.dis Hill ex Ma.den a.d Pinus ta.da.L.

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Journa. of Forestry Resea.ch 2024年第5期35卷 26-36页

作者： a.drés Ba.etto a.drés Hirigoyen Jorge Hernández a.a.elia.del Pino Forest Depa.tment Faculty of AgronomyUniversity of the Republic12900 MontevideoUruguay Na.iona. Resea.ch Progra. of Forest Production National Agriculture Research InstituteINIA97000 TacuarembóUruguay soil a.d Wa.er Depa.tment Faculty of AgronomyUniversity of the Republic12900 MontevideoUruguay

Na.ive gra.sla.ds in the Pa.pa. of south a.erica.a.e increa.ingly being repla.ed by Euca.yptus a.d Pinus *** short rota.ion regimes used for the sta.ds require high nutrient levels,with litterfa.l being a.ma.or source of nutrient *** model the litterfa.l production using clima.ic va.ia.les a.d a.sess the nutrient return in 14-yea.-old Euca.yptus gra.dis a.d Pinus ta.da.sta.ds,we mea.ured litter production over 2 yea.s,using conica. litter tra.s,a.d monitored clima.ic *** tempera.ure,a.cumula.ed precipita.ion,a.d mea. ma.imum va.or pres-sure deficit a. the sea.ona. level influenced litterfa.l produc-tion by ***;sea.ona. a.cumula.ed precipita.ion a.d mea. ma.imum tempera.ure a.fected litterfa.l by *** regression tree modeling ba.ed on these clima.ic va.i-a.les ha. grea. a.cura.y a.d predictive power for ***(N=33;Ma.(mea. a.solute error)=0.65;RMsE(root mea. squa.e error)=0.91;R^(2)=0.71)a.d ***(N=108;Ma.=1.50;RMsE=1.59;R^(2)=0.72).The nutrient return followed a.simila. pa.tern to litterfa.l deposition,a. well a. the order of importa.ce of ma.ronutrients(***:Ca.N>K>Mg>P;***:N>Ca.K>Mg>P)a.d micronutrients(*** a.d ***:Mn>Fe>Zn>Cu)in both *** study constitutes a.first a.proxima.ion of fa.tors tha. a.fect litterfa.l a.d nutrient return in these systems.

关键词： a.foresta.ion Litterfa.l Nutrient recycling Clima.e modeling Myrta.ea. Pina.ea.

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