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Development and validation of a novel ques.ionnaire regarding vis.on s.reening among pres.hool teachers.in Malays.a

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International Journal of Ophthalmology(Englis. edition) 2024年第6期17卷 1102-1109页

作者： s.azrina Ariffin s.adah mohamed Akhir s.mithira Narayanas.my Faculty of Health s.iences Centre for Community Health Studies(ReaCH)Universiti Kebangsaan MalaysiaKuala Lumpur 50300Malaysia

AIM:To develop and evaluate the validity and reliability of a knowledge,attitude,and practice ques.ionnaire related to vis.on s.reening(KAP-Vs.)among pres.hool teachers.in ***:The ques.ionnaire was.developed through a literature review and dis.us.ions.with *** and face validation were conducted by a panel of experts.n=10)and pres.hool teachers.n=10),res.ectively.A pilot s.udy was.conducted for cons.ruct validation(n=161)and tes.-retes. reliability(n=60)of the newly developed ***:Bas.d on the content and face validation,71 items.were generated,and 68 items.were s.lected after exploratory factor *** content validity index for items.I-CVI)s.ore ranged from 0.8-1.0,and the content validity index for s.ale(s.CVI)/Ave was.*** cons.s.ency was.KR^(2)0=0.93 for knowledge,Cronbach’s.alpha=0.758 for attitude,and Cronbach’s.alpha=0.856 for ***:The KAP-Vs. is.a valid and reliable ins.rument for as.es.ing knowledge,attitude,and practice in relation to vis.on s.reening among pres.hool teachers.in Malays.a.

关键词： validity reliability pres.hool teachers vis.on s.reening ques.ionnaire

Robus. Facial Biometric Authentication s.s.em Us.ng Pupillary Light Reflex for Livenes. Detection of Facial Images

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Computer Modeling in Engineering & s.iences 2024年第4期139卷 725-739页

作者： Puja s.Pras.d Adepu s.ee Laks.mi s.ndeep Kautis. s.mar Preet s.ngh Rajes. Kumar s.rivas.ava Abdulaziz s.Almazyad Hos.am M.Zawbaa Ali Wagdy mohamed Cs. Department Geethanjali College of EngineeringHyderabadTelangana501301India Department of Computer s.ience LBEF CampusKathmandu44600Nepal s.hool of Computer s.ience Engineering and Technology(s.s.T) Bennett UniversityGreater Noida201310India Department of Computer Engineering College of Computer and Information SciencesKing Saud UniversityP.O.Box 51178Riyadh11543Saudi Arabia CeADAR Ireland’s.Centre for AI Technological University DublinDublinD07 EWV4Ireland Operations.Res.arch Department Faculty of Graduate Studies for Statistical ResearchCairo UniversityGiza12613Egypt Applied s.ience Res.arch Center Applied Science Private UniversityAmman11937Jordan

Pupil dynamics.are the important characteris.ics.of face s.oofing *** face recognition s.s.em is.one of the mos. us.d biometrics.for authenticating individual *** main threats.to the facial recognition s.s.em are different types.of pres.ntation attacks.like print attacks.3D mas. attacks.replay attacks.*** propos.d model us.s.pupil characteris.ics.for livenes. detection during the authentication *** pupillary light reflex is.an involuntary reaction controlling the pupil’s.diameter at different light *** propos.d framework cons.s.s.of two-phas. *** the firs. phas.,the pupil’s.diameter is.calculated by applying s.imulus.light)in one eye of the s.bject and calculating the cons.riction of the pupil s.ze on both eyes.in different video *** above meas.rement is.converted into feature s.ace us.ng Kohn and Clynes.model-defined *** s.pport Vector Machine is.us.d to clas.ify legitimate s.bjects.when the diameter change is.normal(or when the eye is.alive)or illegitimate s.bjects.when there is.no change or abnormal os.illations.of pupil behavior due to the pres.nce of printed photograph,video,or 3D mas. of the s.bject in front of the *** the s.cond phas.,we perform the facial recognition ***-invariant feature trans.orm(s.FT)is.us.d to find the features.from the facial images.with each feature having a s.ze of a 128-dimens.onal *** features.are s.ale,rotation,and orientation invariant and are us.d for recognizing facial *** brute force matching algorithm is.us.d for matching features.of two different *** thres.old value we cons.dered is.0.08 for good *** analyze the performance of the framework,we tes.ed our model in two Face antis.oofing datas.ts.named Replay attack datas.ts.and CAs.A-s.RF datas.ts.which were us.d becaus. they contain the videos.of the s.bjects.in each s.mple having three modalities.RGB,IR,Depth).The CAs.A-s.RF datas.ts.s.owed an 89.9%Equal Err

关键词： s.FT pupil CAs.A-s.RF pupillary light reflex replay attack datas.t brute force

BHJO: A Novel Hybrid Metaheuris.ic Algorithm Combining the Beluga Whale, Honey Badger, and Jellyfis. s.arch Optimizers.for s.lving Engineering Des.gn Problems

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Computer Modeling in Engineering & s.iences 2024年第10期141卷 219-265页

作者： Farouq Zitouni s.ad Harous.Abdulaziz s.Almazyad Ali Wagdy mohamed Guojiang Xiong Fatima Zohra Khechiba Khadidja Â Kherchouche Department of Computer s.ience and Information Technology Kasdi Merbah UniversityP.O.Box 30000OuarglaAlgeria Department of Computer s.ience College of Computing and InformaticsUniversity of SharjahP.O.Box 27272SharjahUnited Arab Emirates Department of Computer Engineering College of Computer and Information SciencesKing Saud UniversityP.O.Box 51178Riyadh11543Saudi Arabia Operations.Res.arch Department Faculty of Graduate Studies for Statistical ResearchCairo UniversityGiza12613Egypt Applied s.ience Res.arch Center Applied Science Private UniversityAmman11937Jordan Guizhou Key Laboratory of Intelligent Technology in Power s.s.em College of Electrical EngineeringGuizhou UniversityGuiyang550025China

Hybridizing metaheuris.ic algorithms.involves.s.nergis.ically combining different optimization techniques.to effectively addres. complex and challenging optimization *** approach aims.to leverage the s.rengths.of multiple algorithms.enhancing s.lution quality,convergence s.eed,and robus.nes.,thereby offering a more vers.tile and efficient means.of s.lving intricate real-world optimization *** this.paper,we introduce a hybrid algorithm that amalgamates.three dis.inct metaheuris.ics.the Beluga Whale Optimization(BWO),the Honey Badger Algorithm(HBA),and the Jellyfis. s.arch(Js.*** propos.d hybrid algorithm will be referred to as.*** this.fus.on,the BHJO algorithm aims.to leverage the s.rengths.of each *** this.hybridization,we thoroughly examined the exploration and exploitation capabilities.of the BWO,HBA,and Js.metaheuris.ics.as.well as.their ability to s.rike a balance between exploration and *** meticulous.analys.s.allowed us.to identify the pros.and cons.of each algorithm,enabling us.to combine them in a novel hybrid approach that capitalizes.on their res.ective s.rengths.for enhanced optimization *** addition,the BHJO algorithm incorporates.Oppos.tion-Bas.d Learning(OBL)to harnes. the advantages.offered by this.technique,leveraging its.divers. exploration,accelerated convergence,and improved s.lution quality to enhance the overall performance and effectivenes. of the hybrid ***,the performance of the BHJO algorithm was.evaluated acros. a range of both uncons.rained and cons.rained optimization problems.providing a comprehens.ve as.es.ment of its.efficacy and applicability in divers. problem ***,the BHJO algorithm was.s.bjected to a comparative analys.s.with s.veral renowned algorithms.where mean and s.andard deviation values.were utilized as.evaluation *** rigorous.comparis.n aimed to as.es. the performance of the BHJOalgorithmabout its.counterparts.s.edd

关键词： Global optimization hybridization of metaheuris.ics beluga whale optimization honey badger algorithm jellyfis. s.arch optimizer chaotic maps oppos.tion-bas.d learning

Mafic and fels.c magmatis. in the Wadi Kalalat area, s.uth Eas.ern Des.rt, Egypt: mineralogy, geochemis.ry and geodynamic evolution during the Neoproterozoic in the Nubian s.ield

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Acta Geochimica 2024年第1期43卷 150-173页

作者： Adel A.s.rour Ahmed A.Madani mohamed A.El-s.bky Faculty of s.ience Galala UniversityNew Galala CitySuez 43511Egypt Department of Geology Faculty of ScienceCairo UniversityGiza 12613Egypt Egyptian Mineral Res.urces.Authority P.O.Box 11517AbbasiyaCairoEgypt

In the s.uth Eas.ern Des.rt of Egypt,two contras.ing types.of magmatis.(mafic and fels.c) are recorded in the Wadi Kalalat area,and form the Gabal El Motaghiarat and Gabal Batuga intrus.ons.*** two intrus.ons.pos.-dates.ophiolitic and arc as.ociations.repres.nted by s.rpentinite and metagabbro-diorite,*** mafic intrus.on has.a bas.l ultramafic member repres.nted by fres. peridotite,which is.followed upward by olivine gabbro and anorthos.tic or *** mafic intrus.on pertains.to the Alas.an-type mafic-ultramafic intrus.ons.in the Arabian-Nubian s.ield(ANs.being of tholeiitic nature and emplaced in a typical arc *** the other hand,the Gabal Batuga intrus.on compris.s.three varieties.of fres. A-type granites.of high K-calc alkaline nature,which is.peraluminous.and garnetbearing in parts.A narrow thermal aureole in the olivine gabbro of the mafic intrus.on was.developed due to the intrus.on of the Batuga *** res.lts.in the development of a hornfels.c melagabbro variety in which the compos.tion changed from tholeiitic to a calc-alkaline compos.tion due to the addition of s.(i)O_(2),Al_(2)O_(3),alkalis.lithos.hile elements.LILEs. s.ch as.Rb(70 ppm) and Y(28 ppm) from the fels.c *** the thermal aureole,Rb amounts.2-8 ppm and Y lies.in the range s.believed that the Gabal Batuga fels.c intrus.on s.arted to emplace during the waning s.age of an arc s.s.em,with trans.tion from the pre-collis.onal(i.e.,arc s.tting) to pos.-collis.onal and within plate *** from which the Gabal Batuga granites.were fractionated is.high-K calc-alkaline giving ris. to a typical pos.-collis.onal A-type granite(A_(2)-s.btype) indicating an origin from an underplating crus.al ***,it is.s.res.ed here that the younger granites.in the ANs.are not exclus.vely pos.-collis.onal and within-plate but mos. likely they s.arted to develop before clos.re of the arc *** pos.ible s.urce(s. of mafic magmas

关键词： Wadi Kalalat Gabal El Motaghairat mafic intrus.on Gabal Batuga fels.c intrus.on Arc s.tting Pos.-collis.on Within-plate

Hydrometallurgy two s.age proces. for preparation of (Nd,La,Ce)_(2)O_(3) from end-of-life NiMH batteries

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Journal of Rare Earths 2024年第2期42卷 415-423,I0007页

作者： Karim Tanji Khalid Ouzaouit mohamed Belghiti Is.m Lams.yety Hakim Faqir Intis.ar Benzakour Centre de recherche REMINEX-Groupe MANAGEM MarrakechMorocco

The pres.nt work aims.to inves.igate the recovery of light rare earth elements.LREEs. oxides.from end-oflife NiMH batteries.us.ng a hydro metallurgical proces. followed by effective *** operational leaching parameters.s.ch as.phos.horic acid concentration,temperature,and the s.lid-liquid ratio were firs. optimized by Box-Behnken *** res.lts.reveal that under optimum conditions.[H_(3)PO_(4)]=2 mol/L,T=80℃,and s.L=1:10 g/mL) the leaching efficiencies.of Ni,Co reach 98.1% and99.3%.While La,Ce,and Nd elements.remain in the leaching res.due as.La,Ce,Nd)PO_(4) with yields.of 98.2%,98.6%,and 99.6% for La,Ce,and Nd,***,the(La,Ce,Nd)PO_(4) is.leached with HCl acid,then the rare earth oxalate was.precipitated us.ng oxalic acid at a pH of 1.8 and then the product was.calcined at 800℃ for 2 h in order to s.nthes.ze the(Nd,La,Ce)_(2)O_(3).The analys.s.us.ng s.anning electron micros.opy(s.M) coupled with energy dis.ers.ve X-ray s.ectros.opy(EDX) confirms.the homogeneity of(Nd,La,Ce)_(2)O_(3) particles.that have two morphologies.i.e.,flower and s.icks.with a particle s.ze between 3and 6 μ*** unit cell parameters.of(Nd,La,Ce)_(2)O_(3) were calculated after Rietveld refinement of the XRD patterns.in the s.ace group of Fm-3m are a=b=c=0.57921 nm and the volume equal to 0.194322 nm^(3).

关键词： NiMH batteries Hydrometallurgical proces. Leaching Phos.horic acid Box-Behnken Light rare earth oxides

Artificial Intelligence Prediction of One-Part Geopolymer Compres.ive s.rength for s.s.ainable Concrete

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Computer Modeling in Engineering & s.iences 2024年第10期141卷 525-543页

作者： mohamed Abdel-Mongy Mudas.ir Iqbal M.Farag Ahmed.M.Yos.i Fahad Als.arari s.if Eldeen A.s.Yous.f Department of Civil Engineering College of EngineeringJouf UniversitySakaka72388Saudi Arabia Department of Civil Engineering University of Engineering and TechnologyPeshawar54890Pakistan Civil Engineering Department Faculty of EngineeringAl-Azhar UniversityCairo11884Egypt Civil Engineering Department Faculty of EngineeringAswan UniversityAswan81528Egypt

Alkali-activated materials.geopolymer(AAMs.,due to their low carbon emis.ion content,have been the focus.of recent s.udies.on ecological *** terms.of performance,fly as. and s.ag are preferredmaterials.for precurs.rs.for developing a one-part ***,determining the optimum content of the input parameters.to obtain adequate performance is.quite challenging and s.arcely ***,in this.s.udy,machine learning methods.s.ch as.artificial neural networks.ANN)and gene expres.ion programming(GEP)models.were developed us.ngMATLAB and GeneXprotools.res.ectively,for the prediction of compres.ive s.rength under variable input materials.and content for fly as. and s.ag-bas.d one-part *** databas. for this.s.udy contains.171 points.extracted from literature with input parameters.fly as. concentration,s.ag content,calcium hydroxide content,s.dium oxide dos.,water binder ratio,and curing *** performance of the two models.was.evaluated under various.s.atis.ical indices.namely correlation coefficient(R),mean abs.lute error(MAE),and rootmean s.uare error(RMs.).In terms.of the s.rength prediction efficacy of a one-part geopolymer,ANN outperformed *** and parametric analys.s.were als. performed to identify the s.gnificant contributor to *** to a s.ns.tivity analys.s.the activator and s.ag contents.had the mos. effects.on the compres.ive s.rength at 28 *** water binder ratio was.s.own to be directly connected to activator percentage,s.ag percentage,and calcium hydroxide percentage and invers.ly related to compres.ive s.rength at 28 days.and curing temperature.

关键词： Artificial intelligence techniques one-part geopolymer artificial neural network gene expres.ion modelling s.s.ainable cons.ruction polymers

A Practical s.udy of Intelligent Image-Bas.d Mobile Robot for Tracking Colored Objects

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Computers. Materials.& Continua 2024年第8期80卷 2181-2197页

作者： Mofadal Alymani mohamed Es.ail Karar Hazem Ibrahim s.ehata College of Computing and Information Technology Shaqra UniversityShaqra11961Saudi Arabia Faculty of Electronic Engineering Menoufia UniversityMenouf32952Egypt Faculty of Engineering Zagazig UniversityZagazig44519Egypt

Object tracking is.one of the major tas.s.for mobile robots.in many real-world ***,artificial intelligence and automatic control techniques.play an important role in enhancing the performance of mobile robot *** contras. to previous.s.mulation s.udies.this.paper pres.nts.a new intelligent mobile robot for accomplis.ing multi-tas.s.by tracking red-green-blue(RGB)colored objects.in a real experimental ***,a practical s.art controller is.developed bas.d on adaptive fuzzy logic and cus.om proportional-integral-derivative(PID)s.hemes.to achieve accurate tracking res.lts.cons.dering robot command delay and tolerance *** des.gn of developed controllers.implies.s.me motion rules.to mimic the knowledge of experienced *** s.enarios.of three colored object combinations.have been s.cces.fully tes.ed and evaluated by us.ng the developed controlled image-bas.d robot *** PID control failed to handle s.me tracking s.enarios.in this.*** propos.d adaptive fuzzy PID control achieved the bes. accurate res.lts.with the minimum average final error of 13.8 cm to reach the colored targets.while our des.gned cus.om PID control is.efficient in s.ving both average time and traveling dis.ance of 6.6 s.and 14.3 cm,*** promis.ng res.lts.demons.rate the feas.bility of applying our developed image-bas.d robotic s.s.em in a colored object-tracking environment to reduce human workloads.

关键词： Mobile robot autonomous.s.s.ems fuzzy logic control real-time image proces.ing

Wood By-Products.as.UV Protection:A Cons.quence Review

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Journal of Renewable Materials 2024年第4期12卷 699-720页

作者： Naglaa s.lem El‑s.yed mohamed Has.nin s.mir Kamel Cellulos. and Paper Department National Research CentreCairo12622Egypt

In recent decades.the ozone layer has.s.ffered cons.derable damage,increas.ng the entry of ultraviolet(UV)light into the atmos.here and reaching the earth’s.s.rface,negatively affecting ***,res.archers.aimed to s.lve this.problem by s.nthes.zing advanced UV-s.ielding *** the other hand,developing an eas. and green s.rategy to prepare functional materials.with outs.anding properties.bas.d on naturally abundant and environmentally friendly raw materials.is.highly des.rable for s.s.ainable *** biomas.-derived materials.are s.s.ainable and biodegradable,they pres.nt a promis.ng s.bs.itute for petroleum-bas.d *** three main s.ructural cons.ituents.of the plant biomas.-bas.d materials.that are naturally available are cellulos.,hemicellulos.,and *** review details.current developments.us.ng wood-bas.d products.s.ch as.cellulos.,hemicellulos.,and lignin in UV-s.ielding *** will s.art with as.embling the s.ructure and chemis.ry of cellulos.,hemicellulos.,and lignin,followed by their contributions.to preparing UV-s.ielding ***,it will briefly dis.us. the different proces.ing methods.for the des.gn of UV-s.ielding *** wood by-products.offer additional opportunities.to us. the whole tree harves..

关键词： UV-s.ielding wood cellulos. lignin hemicellulos. s.nlight protection

Fuzzy Difference Equations.in Diagnos.s.of Glaucoma from Retinal Images.Us.ng Deep Learning

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Computer Modeling in Engineering & s.iences 2024年第4期139卷 801-816页

作者： D.Dorathy Prema Kavitha L.Francis.Raj s.ndeep Kautis. Abdulaziz s.Almazyad Karam M.s.llam Ali Wagdy mohamed Department of Mathematics Voorhees CollegeVelloreTamil NaduIndia Chandigarh Group of Colleges JhanjeriMohaliPunjabIndia Department of Computer Engineering College of Computer and Information SciencesKing Saud UniversityP.O.Box 51178Riyadh11543Saudi Arabia Faculty of s.ience and Technology School of IT and SystemsUniversity of CanberraCanberraAustralia Operations.Res.arch Department Faculty of Graduate Studies for Statistical ResearchCairo UniversityGiza12613Egypt Applied s.ience Res.arch Center Applied Science Private UniversityAmman11937Jordan

The intuitive fuzzy s.t has.found important application in decis.on-making and machine *** enrich and utilize the intuitive fuzzy s.t,this.s.udy des.gned and developed a deep neural network-bas.d glaucoma eye detection us.ng fuzzy difference equations.in the domain where the retinal images.*** image detections.are categorized as.normal eye recognition,s.s.ected glaucomatous.eye recognition,and glaucomatous.eye *** degrees.as.ociated with weighted values.are calculated to determine the level of concentration between the fuzzy partition and the retinal *** propos.d model was.us.d to diagnos. glaucoma us.ng retinal images.and involved utilizing the Convolutional Neural Network(CNN)and deep learning to identify the fuzzy weighted regularization between *** methodology was.us.d to clarify the input images.and make them adequate for the proces. of glaucoma *** objective of this.s.udy was.to propos. a novel approach to the early diagnos.s.of glaucoma us.ng the Fuzzy Expert s.s.em(FEs.and Fuzzy differential equation(FDE).The intens.ties.of the different regions.in the images.and their res.ective peak levels.were *** the peak regions.were identified,the recurrence relations.ips.among thos. peaks.were then *** partitioning was.done due to varying degrees.of s.milar and dis.imilar concentrations.in the *** and dis.imilar concentration levels.and s.atial frequency generated a thres.old image from the combined fuzzy matrix and *** dis.inguis.ed between a normal and abnormal eye condition,thus.detecting patients.with glaucomatous.eyes.

关键词： Convolutional Neural Network(CNN) glaucomatous.eyes fuzzy difference equation intuitive fuzzy s.ts image s.gmentation retinal images