检索结果-南通市图书馆

Classifying ro.kburst with co.fidence:A no.el co.fo.mal predictio. appro.ch

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Internatio.al Jo.rnal o. Mining Science and Techno.o.y 2024年第1期34卷 51-64页

作者： Bemah ibrahim Isaac Ahenko.ah University o. So.th Australia UniSA STEMSA 5000Australia

The scientific co.munity reco.nizes the serio.sness o. ro.kbursts and the need fo. effective mitigatio. *** literature repo.ts vario.s successful applicatio.s o. machine learning(ML)mo.els fo. ro.kburst assessment;ho.ever,a significant questio. remains unanswered:Ho. reliable are these mo.els,and at what co.fidence level are classificatio.s made?Typically,ML mo.els o.tput single ro.kburst grade even in the face o. intricate and o.t-o.-distributio. samples,witho.t any asso.iated co.fidence *** the susceptibility o. ML mo.els to.erro.s,it beco.es imperative to.quantify their uncertainty to.prevent co.sequential *** address this issue,we pro.o.e a co.fo.mal predictio.(CP)framewo.k built o. traditio.al ML mo.els(extreme gradient bo.sting and rando. fo.est)to.generate valid classificatio.s o. ro.kburst while pro.ucing a measure o. co.fidence fo. its *** pro.o.ed framewo.k guarantees marginal co.erage and,in mo.t cases,co.ditio.al co.erage o. the test *** CP was evaluated o. a ro.kburst case in the Sanshandao.Go.d Mine in China,where it achieved high co.erage and efficiency at applicable co.fidence ***,the CP identified several“co.fident”classificatio.s fro. the traditio.al ML mo.el as unreliable,necessitating expert verificatio. fo. info.med *** pro.o.ed framewo.k impro.es the reliability and accuracy o. ro.kburst assessments,with the po.ential to.bo.ster user co.fidence.

关键词： Ro.kburst Machine learning Uncertainty quantificatio. Co.fo.mal predictio.

A numerical investigatio. into.the effect o. altering co.pressio. ratio. injectio. timing, and injectio. duratio. o. the perfo.mance o. a diesel engine fuelled with diesel-bio.iesel-butano. blend

在线全文

学校读者我要写书评

暂无评论

Clean Energy 2024年第5期8卷 73-96页

作者： Abdulkarim Yo.ssef Amr ibrahim Mechanical Engineering Department Beirut Arab University115020 BeirutLebanon Mechanical Engineering Department Alexandria UniversityAlex 21544Egypt

Using renewable fuels fo. diesel engines can reduce bo.h air po.lutio. and dependence o. fo.sil fuels.A co.puter simulatio. was co.structed to.predict the perfo.mance,co.bustio. characteristics,and No. emissio.s o. a diesel engine fuelled with diesel-bio.diesel-butano. *** simulatio. was validated by co.paring the mo.elling results against experimental data and a go.d agreement between the results was *** fuels used fo. the validatio. were diesel(B0),bio.iesel(B100),diesel-bio.iesel blend(B50),and two.diesel-bio.iesel-butano. blends with 45%diesel-45%bio.iesel-10%butano.(Bu10)and 40%diesel-40%bio.iesel-20%butano.(Bu20)by *** results sho.ed that the additio. o. butano. reduced No. emissio.s but deterio.ated the engine *** aim o. the current wo.k was the numerical o.timizatio. o. the different parameters to.enhance the engine perfo.mance while using butano. to.decrease No. *** engine co.pressio. ratio.CR)varied fro. 14 to.24,in increments o. *** injectio. timing(IT)was reduced fro. 30°befo.e to. dead centre(bTDC)to.5°bTDC in increments o. 5°.Also.the fuel injectio. duratio.(IDur)was extended fro. 20°to.50°in increments o. 10°.Results sho.ed that the increase in the CR impro.ed engine perfo.mance fo. the two.investigated fuels,Bu10 and *** maximum engine brake po.er(BP),thermal efficiency(BTE),and minimum brake-specific fuel co.sumptio.(BSFC)o. 1.46 kW,32.3%,and 0.273 kg/kWh respectively,were o.tained when the Bu10 fuel was injected under the o.timum co.ditio.s o. 24 CR,15°bTDC IT,and 40°*** these o.timum co.ditio.s,the BP,BTE,and BSFC impro.ed by 3%-3.5%fo. Bu10 and Bu20 fuel blends co.pared with the base engine co.ditio.s o. a CR o. 22,30°IDur,and 10°bTDC *** heat release rate during the premixed phase increased when the IT was advanced,while the mixing-co.tro.led co.bustio. phase was enhanced when the IT was *** emissio.s increased with increasing CR,while bo.h an increase in IDur at co.

关键词： co.pressio. ratio injectio. timing injectio. duratio. butano. bio.iesel diesel

New insights into.astro.yte diversity fro. the lens o. transcriptio.al regulatio. and their implicatio.s fo. neuro.egenerative disease treatments

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Neural Regeneratio. Research 2024年第11期19卷 2335-2336页

作者： ibrahim o.abayo.e Saliu Guo.an Zhao Department o. Genetics Washington University School of MedicineSt.LouisMOUSA Department o. Neuro.o.y Department of Pathology and ImmunologyWashington University School of MedicineSt.LouisMOUSA

Astro.ytes are a majo. glial cell type in the central nervo.s system,and they pro.ide tro.hic and metabo.ic suppo.t to.*** additio. to.these ro.es,they play crucial ro.es in mo.ulating synaptic functio.s,develo.ment,and pruning(Brandebura et al.,2023).Astro.ytes beco.e reactive(activated)by undergo.ng mo.pho.o.ical,mo.ecular,and functio.al alteratio.s in respo.se to.neuro.atho.o.y such as in injuries and neuro.egenerative diseases(NDs)(Escartin et al.,2021).

关键词： degenerative injuries

Enteric neuro.athy in diabetes:Implicatio.s fo. gastro.ntestinal functio.

在线全文

学校读者我要写书评

暂无评论

Wo.ld Jo.rnal o. Gastro.ntero.o.y 2024年第22期30卷 2852-2865页

作者： Mo.a Mo.amed ibrahim Abdalla Department o. Human Bio.o.y School of MedicineInternational Medical UniversityBukit Jalil 57000Kuala LumpurMalaysia

Diabetes,co.mo.ly kno.n fo. its metabo.ic effects,also.critically affects the enteric nervo.s system(ENS),which is essential in regulating gastro.ntestinal(GI)mo.ility,secretio.,and *** develo.ment o. diabetes-induced enteric neuro.athy can lead to.vario.s GI dysfunctio.s,such as gastro.aresis and irregular bo.el habits,primarily due to.disruptio.s in the functio. o. neuro.al and glial cells within the ENS,as well as o.idative stress and *** edito.ial explo.es the patho.hysio.o.ical mechanisms underlying the develo.ment o. enteric neuro.athy in diabetic ***,it discusses the latest advances in diagno.tic appro.ches,emphasizing the need fo. early detectio. and interventio. to.mitigate GI co.plicatio.s in diabetic *** edito.ial also.reviews current and emerging therapeutic strategies,fo.using o. pharmaco.o.ical treatments,dietary management,and po.ential neuro.o.ulato.y ***,this edito.ial highlights the necessity o. a multidisciplinary appro.ch in managing enteric neuro.athy in diabetes,aiming to.enhance patient quality o. life and address a frequently o.erlo.ked co.plicatio. o. this widespread disease.

关键词： Diabetic neuro.athy Gastro.ntestinal Insulin resistance Diabetes Enteric nervo.s system Enteric neuro.athy

Numerical mo.elling and simulatio. analysis o. wind blades:a critical review

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Clean Energy 2024年第1期8卷 261-279页

作者： ibrahim Alro.wad Xiao.ia Wang Ningling Zho. Key Labo.ato.y o. Energy Thermal Co.versio. and Co.tro. o. Ministry o. Educatio. School of Energy and EnvironmentSoutheast UniversityNanjing 210096China

Wind energy has emerged as a pro.ising renewable energy so.rce and wind turbine techno.o.y has develo.ed rapidly in recent *** wind turbine perfo.mance depends heavily o. the design and o.timizatio. o. wind *** wo.k o.fers a critical evaluatio. o. the state o. the art in the field o. numerical mo.elling and simulatio. analysis,which have beco.e crucial fo. the design and o.timizatio. o. wind *** evaluatio. o. the literature includes co.siderable research o. the applicatio. o. numerical metho.s fo. the structural and aero.ynamic perfo.mance o. wind blades under vario.s o.erating situatio.s,as well as fo. analysis and o.timizatio. o. wind *** article illustrates ho. numerical techniques can be used to.analyse wind blade perfo.mance and maximize design *** study o. blade perfo.mance under vario.s wind co.ditio.s has also.been made po.sible thro.gh the use o. simulatio. analysis,thus enhancing the efficiency and dependability o. wind *** in wind turbine efficiency and dependability,and ultimately the mo.e to.ards a mo.e sustainable energy future,will be greatly helpful fo. the develo.ment o. numerical mo.elling and simulatio. techniques.

关键词： wind blades simulatio.s o.timizatio. numerical analysis mathematical mo.elling perfo.mance

Relatio.al Turkish Text Classificatio. Using Distant Supervised Entities and Relatio.s

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Co.puters, Materials & Co.tinua 2024年第5期79卷 2209-2228页

作者： Halil ibrahim o.ur Kadir To.ma Ahmet Sertbas Department o. Co.puter Engineering Faculty of Engineering and Natural SciencesIskenderun Technical UniversityHatay31200Turkey Department o. Co.puter Engineering Faculty of EngineeringIstanbul University-CerrahpasaIstanbul34310Turkey

Text classificatio.,by auto.atically catego.izing texts,is o.e o. the fo.ndatio.al elements o. natural language pro.essing *** study investigates ho. text classificatio. perfo.mance can be impro.ed thro.gh the integratio. o. entity-relatio. info.matio. o.tained fro. the Wikidata(Wikipedia database)database and BERTbased pre-trained Named Entity Reco.nitio.(NER)*** o. a significant challenge in the field o. natural language pro.essing(NLP),the research evaluates the po.ential o. using entity and relatio.al info.matio. to.extract deeper meaning fro. *** ado.ted metho.o.o.y enco.passes a co.prehensive appro.ch that includes text prepro.essing,entity detectio.,and the integratio. o. relatio.al *** co.ducted o. text datasets in bo.h Turkish and English assess the perfo.mance o. vario.s classificatio. algo.ithms,such as Suppo.t Vecto. Machine,Lo.istic Regressio.,Deep Neural Netwo.k,and Co.vo.utio.al Neural *** results indicate that the integratio. o. entity-relatio. info.matio. can significantly enhance algo.ithmperfo.mance in text classificatio. tasks and o.fer new perspectives fo. info.matio. extractio. and semantic analysis in NLP *** o. this wo.k include the utilizatio. o. distant supervised entity-relatio. info.matio. in Turkish text classificatio.,the develo.ment o. a Turkish relatio.al text classificatio. appro.ch,and the creatio. o. a relatio.al *** demo.strating po.ential perfo.mance impro.ements thro.gh the integratio. o. distant supervised entity-relatio. info.matio. into.Turkish text classificatio.,this research aims to.suppo.t the effectiveness o. text-based artificial intelligence(AI)***,it makes significant co.tributio.s to.the develo.ment o.multilingual text classificatio. systems by adding deeper meaning to.text co.tent,thereby pro.iding a valuable additio. to.current NLP studies and setting an impo.tant reference po.nt fo. future research.

关键词： Text classificatio. relatio. extractio. NER distant supervisio. deep learning machine learning

So.utio. appro.imatio.s fo. a mathematical mo.el o. relativistic electro.s with beta derivative

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Applied Mathematics(A Jo.rnal o. Chinese Universities) 2024年第3期39卷 469-485页

作者： ibrahim Yalcinkaya o.kun Tasbo.an Ali Kurt Hijaz Ahmad Department o. Mathematics and Co.puter Sciences Faculty of ScienceNecmettin Erbakan UniversityKonyaTurkey Department o. Mathematics Faculty of Science and LiteratureHatay Mustafa Kemal UniversityHatayTurkey Department o. Mathematics Faculty of SciencePamukkale UniversityDenizliTurkey Near East University Operational Research Center in HealthcareTRNC Mersin 10Nicosia99138Turkey Department o. Mathematics Faculty of ScienceIslamic University of MadinahMadinahSaudi Arabia

The main aim o. this paper is to.o.tain the exact and semi-analytical so.utio.s o. the no.linear Klein-Fo.k-Go.do.(KFG)equatio. which is a mo.el o. relativistic electro.s arising in the laser thermo.uclear fusio. with beta *** this purpo.e,bo.h the mo.ified extended tanh-functio.(mETF)metho. and the ho.o.o.y analysis metho.(HAM)are *** applying the mETF the chain rule fo. beta derivative and co.plex wave transfo.m are used fo. o.taining the exact *** advantage o. this pro.edure is that discretizatio. o. no.malizatio. is no. *** applying the mETF,the exact so.utio.s are ***,by applying the HAM semi-analytical results fo. the co.sidered equatio. are *** HAM?curve gives us a chance to.find the suitable value o. the fo. the co.vergence o. the so.utio. ***,co.parative graphical representatio.s are given to.sho. the effectiveness,reliability o. the *** results sho. that the m ETF and HAM are reliable and applicable to.ls fo. o.taining the so.utio.s o. no.-linear fractio.al partial differential equatio.s that invo.ve beta *** study can bring a new perspective fo. studies o. fractio.al differential *** the o.her hand,it can be said that scientists can apply the co.sidered metho.s fo. different mathematical mo.els arising in physics,chemistry,engineering,so.ial sciences and *** invo.ves fractio.al *** the results may cause a new insight who.studies o. relativistic electro. mo.elling.

关键词： Klein-Fo.k-Go.do.(KFG)equatio. beta derivative semi-analytical so.utio. exact so.utio.

Insulin resistance as the mo.ecular link between diabetes and Alzheimer's disease

在线全文

学校读者我要写书评

暂无评论

Wo.ld Jo.rnal o. Diabetes 2024年第7期15卷 1430-1447页

作者： Mo.a Mo.amed ibrahim Abdalla Department o. Human Bio.o.y School of MedicineInternational Medical UniversityBukit Jalil 57000Kuala LumpurMalaysia

Diabetes mellitus(DM)and Alzheimer's disease(AD)are two.majo. health co.cerns that have seen a rising prevalence *** studies have indicated a po.sible link between DM and an increased risk o. develo.ing ***,while primarily kno.n fo. its ro.e in regulating blo.d sugar,also.plays a vital ro.e in pro.ecting brain *** resistance(IR),especially prevalent in type 2 diabetes,is believed to.play a significant ro.e in AD's *** insulin signalling beco.es dysfunctio.al,it can negatively affect vario.s brain functio.s,making individuals mo.e susceptible to.AD's defining features,such as the buildup o. beta-amylo.d plaques and tau pro.ein *** research suggests that addressing insulin-related issues might help reduce o. even reverse the brain changes linked to.*** review aims to.explo.e the relatio.ship between DM and AD,with a fo.us o. the ro.e o. *** also.explo.es the mo.ecular mechanisms by which IR might lead to.brain changes and assesses current treatments that target *** IR's ro.e in the co.nectio. between DM and AD o.fers new po.sibilities fo. treatments and highlights the impo.tance o. co.tinued research in this interdisciplinary field.

关键词： Alzheimer's disease Insulin resistance o.esity Dementia Diabetes Metabo.ic syndro.e

(Sm/Eu/Tm)^(3+) do.ed tantalum semico.ducto. system fo. pho.o.o.taic and electro.hemical functio.ality amplificatio.

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Jo.rnal o. Rare Earths 2024年第8期42卷 1586-1594,I0007页

作者： Shaan Bibi Jaffri Khuram Shahzad Ahmad Isaac Abrahams ibrahim A.A Materials and Enviro.mental Chemistry Lab Lab-E21Department of Environmental SciencesFatima Jinnah Women UniversityRawalpindiPakistan Scho.l o. Physical and Chemical Sciences Queen Mary University of LondonLondonUnited Kingdom Department o. Bo.any and Micro.io.o.y College of ScienceKing Saud UniversityP.O.Box 2455Riyadh11451Saudi Arabia

This wo.k repo.ts the synthesis,characterizatio.,and energy fo.used applicatio.s o. the no.el lanthanides co.do.ed tantalum pento.ide hetero.system(Sm^(3+)-Eu^(3+)-Tm^(3+):Ta_(2)o.(5)).Ln^(3+)-do.ed Ta_(2)o.(5) express excellent o.to.electro.ic features reflected by the narro. band gap energy o. 3.87 *** vibratio.s co.firm the presence o. Ta-o.Ta and Ta-o.*** synthesized system po.sesses o.tho.ho.bic geo.etry with 59.46 nm particle *** the smo.ther and co.pact mo.pho.o.y,the synthesized material succeeds in augmenting the perfo.mance o. different systems aimed at energy *** ambient pero.skite so.ar cell device fabricated with the Ln^(3+)-do.ed Ta_(2)o.(5) as an electro. transpo.t layer excels in achieving an efficiency and fill facto. o. 14.17% and 76% under artificial *** device was marked by the negligible hysteresis behavio. sho.ing pro.o.nd pho.o.o.taic *** electro.hemical activity o. the Ln^(3+)-do.ed Ta_(2)o.(5) deco.ated electro.e was evaluated fo. electrical charge sto.age po.ential with pseudo.apacitive behavio.,With the highest specific capacitance o. 355.39 F/g and quicker io.ic diffusio. rate,the designed electro.e excels co.ventio.ally used ***-catalysis o. water with Ln^(3+)-do.ed Ta_(2)o.(5) material indicates its capacity fo. H_(2) pro.uctio. with the lo.est o.erpo.ential and Tafel slo.e values o. 148 and 121.2 mV/dec,while the o.(2) generatio. is co.paratively *** the stable electro.hemical o.tput,this rare earth mo.ified material has the po.ential to.replace co.ventio.ally used enviro.mentally perilo.s and co.tly materials.

关键词： Lanthanide do.ing Rare earth materials Pero.skite so.ar cells Supercapacito.s Water splitting