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Appr.pr.ate Combination of Cr.ssover.Oper.tor.and Mutation Oper.tor.in Genetic algor.thms for.the Tr.velling Salesman Pr.blem

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Computer., Mater.als & Continua 2024年第5期79卷 2399-2425页

作者： Zakir.Hussain ahmed Habibollah Har.n Abdullah al-Tameem Depar.ment of Mathematics and Statistics College of ScienceImam Mohammad Ibn Saud Islamic University(IMSIU)Riyadh11432Kingdom of Saudi Arabia Faculty of Computing Universiti Teknologi MalaysiaJohor Bahru81310Malaysia College of Computer.and Infor.ation Sciences Imam Mohammad Ibn Saud Islamic University(IMSIU)Riyadh11432Kingdom of Saudi Arabia

Genetic algor.thms(GAs)ar. ver. good metaheur.stic algor.thms that ar. suitable for.solving NP-har. combinator.al optimization *** a set of solutions r.pr.sented by a population of chr.mosomes and then uses the idea of sur.ival of the fittest in the selection pr.cess to select some fitter.*** uses a cr.ssover.oper.tor.to cr.ate better.offspr.ng chr.mosomes and thus,conver.es the ***,it uses a mutation oper.tor.to explor. the unexplor.d ar.as by the cr.ssover.oper.tor.and thus,diver.ifies the GA sear.h space.A combination of cr.ssover.and mutation oper.tor. makes the GA sear.h str.ng enough to r.ach the optimal ***,appr.pr.ate selection and combination of cr.ssover.oper.tor.and mutation oper.tor.can lead to a ver. good GA for.solving an optimization *** this pr.sent paper.we aim to study the benchmar. tr.veling salesman pr.blem(TSP).We developed sever.l genetic algor.thms using seven cr.ssover.oper.tor. and six mutation oper.tor. for.the TSP and then compar.d them to some benchmar. TSPLIB *** exper.mental studies show the effectiveness of the combination of a compr.hensive sequential constr.ctive cr.ssover.oper.tor.and inser.ion mutation oper.tor.for.the *** GA using the compr.hensive sequential constr.ctive cr.ssover.with inser.ion mutation could find aver.ge solutions whose aver.ge per.entage of excesses fr.m the best-known solutions ar. between 0.22 and 14.94 for.our.exper.mented pr.blem instances.

关键词： Tr.velling salesman pr.blem genetic algor.thms cr.ssover.oper.tor mutation oper.tor compr.hensive sequential constr.ctive cr.ssover inser.ion mutation

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A Novel Layer.d Double Hydr.xide and Dodecyl alcohol Assisted PCM Composite with High Latent Heat Stor.ge Capacity and Ther.al Conductivity

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Jour.al of Ther.al Science 2024年第2期33卷 537-547页

作者： al-ahmed Amir.SAr. Ahmet KHAN Fir.z al-r.SHEIDI Masoud Hekimoğlu Gökhan AFZAal Mohammad A.alSULAMI ahmed DAFalLA Hatim SalHI Billel A.alSULAIMAN Fahad Inter.isciplinar. r.sear.h Center.for.r.newable Ener.y and Power.Systems(Ir.-r.PS) King Fahd University of Petroleum&MineralsDhahran31261Saudi Arabia Depar.ment of Metallur.ical and Mater.al Engineer.ng Karadeniz Technical UniversityTrabzon61080Turkey Maths and Natur.l Sciences Division Higher Colleges of TechnologyP.O.Box 7947SharjahUnited Arab Emirates Depar.ment of Mechanical Engineer.ng King Fahd University of Petroleum&MineralsDhahran31261Saudi Arabia Cor. r.sear.h Facilities King Fahd University of Petroleum&MineralsDhahran31261Saudi Arabia Inter.isciplinar. r.sear.h Center.for.Membr.nes and Water.Secur.ty King Fahd University of Petroleum&MineralsDhahran31261Saudi Arabia

Dodecyl alcohol(DDA) is a pr.mising solid-liquid phase change mater.al(PCM) due to its favor.ble latent heat stor.ge(LHS) ***,the leakage issue of PCM in a melted state dur.ng the heating per.od and low ther.al conductivity r.str.cts its utilization potential in ther.al ener.y stor.ge(TES) *** the same context,the pr.sent wor. aims to over.ome the leakage issue and impr.ve the ther.al conductivity of the *** this in mind,a novel leak-pr.of layer.d double hydr.xide(LDH)/DDA composite PCM is pr.posed thr.ugh a solution-based impr.gnation *** leak-pr.of impr.gnation r.tio of the DDA impr.gnated within the cavities of the synthesized al/Fe-LDH was deter.ined to be 60%.Detailed mor.hological,physicochemical,and ther.al pr.per.ies of the fabr.cated composite wer. studied by scanning electr.n micr.scopy(SEM),Four.er.tr.nsfor.s infr.r.d(FTIr. spectr.scopy,X-r.y diffr.ction(Xr.)spectr.scopy,differ.ntial scanning calor.metr.(DSC),ther.algr.vimetr.c analysis(TGA),and ther.al cycling *** r.sults show that the LDH/DDA composite has a suitable phase change temper.tur.(about 20℃) for.passive solar.ther.al management of building *** composite PCM showed high LHS enthalpy(about136 J/g),good ther.al stability,and cycling LHS *** also showed near.y 152% higher.ther.al conductivity compar.d to that of pur. DDA,ultimately r.ducing the melting and solidification time of the pur. DDA by 44.9% and 45.5%,r.spectively.

关键词： dodecyl alcohol layer.d double hydr.xide composite PCM ther.al conductivity ther.al ener.y stor.ge(TES)

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A Hybr.d Classification and Identification of Pneumonia Using Afr.can Buffalo Optimization and CNN fr.m Chest X-r.y Images

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Computer.Modeling in Engineer.ng & Sciences 2024年第3期138卷 2497-2517页

作者： Nasser.alalwan ahmed I.Taloba Amr.Abozeid ahmed Ibr.him alzahr.ni ali H.al-Bayatti Computer.Science Depar.ment Community CollegeKing Saud UniversityRiyadh11437Saudi Arabia Infor.ation System Depar.ment Faculty of Computers and InformationAssiut UniversityAssiutEgypt Mathematics Depar.ment Faculty of ScienceAl-Azhar UniversityCairoEgypt Cyber.Technology Institute(CTI) De Montfort UniversityLeicesterUK

An illness known as pneumonia causes inflammation in the *** ther. is so much infor.ation available fr.mvar.ous X-r.y images,diagnosing pneumonia has typically pr.ven *** impr.ve image quality and speed up the diagnosis of pneumonia,numer.us appr.aches have been *** date,sever.l methods have been employed to identify *** Convolutional Neur.l Networ.(CNN)has achieved outstanding success in identifying and diagnosing diseases in the fields of medicine and ***,these methods ar. complex,inefficient,and impr.cise to analyze a big number.of *** this paper.a new hybr.d method for.the automatic classification and identification of Pneumonia fr.m chest X-r.y images is *** pr.posed method(ABOCNN)utilized theAfr.can BuffaloOptimization(ABO)algor.thmto enhanceCNNper.or.ance and *** Weinmed filter.is employed for.pr.-pr.cessing to eliminate unwanted noises fr.m chest X-r.y images,followed by featur. extr.ction using the Gr.y Level Co-Occur.ence Matr.x(GLCM)*** featur.s ar. then selected fr.m the dataset using the ABO algor.thm,and ultimately,high-per.or.ance deep lear.ing using the CNN appr.ach is intr.duced for.the classification and identification of *** r.sults on var.ous datasets showed that,when contr.sted to other.appr.aches,the ABO-CNN outper.or.s them all for.the classification *** pr.posed method exhibits super.or.values like 96.95%,88%,86%,and 86%for.accur.cy,pr.cision,r.call,and F1-scor.,r.spectively.

关键词： Afr.can buffalo optimization convolutional neur.l networ. pneumonia X-r.y

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Numer.cal Tr.atments for.Cr.ssover.Cancer.Model of Hybr.d Var.able-Or.er.Fr.ctional Der.vatives

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Computer.Modeling in Engineer.ng & Sciences 2024年第8期140卷 1619-1645页

作者： Nasser.Sweilam Seham al-Mekhlafi Aya ahmed Ahoud alsher. Emad Abo-Eldahab Mathematics Depar.ment Faculty of ScienceCairo UniversityGiza12613Egypt Mathematics Depar.ment Faculty of EducationSana’a UniversitySana’a1247Yemen Mathematics Depar.ment Faculty of ScienceHelwan UniversityCairo11795Egypt Depar.ment of Mathematics College of ScienceUniversity of BishaAl Namas67398-5644Saudi Arabia

In this paper.two cr.ssover.hybr.d var.able-or.er.der.vatives of the cancer.model ar. ***ünwald-Letnikov appr.ximation is used to appr.ximate the hybr.d fr.ctional and var.able-or.er.fr.ctional *** existence,uniqueness,and stability of the pr.posed model ar. *** Bashfour.h’s fifth-step method with a hybr.d var.able-or.er.fr.ctional oper.tor.is developed to study the pr.posed *** studies with gener.lized fifth-or.er.r.nge-Kutta method ar. *** examples and compar.tive studies to ver.fy the applicability of the used methods and to demonstr.te the simplicity of these appr.ximations ar. *** have showcased the efficiency of the pr.posed method and gar.er.d r.bust empir.cal suppor. for.our.theor.tical findings.

关键词： Cancer.diseases hybr.d var.able-or.er.fr.ctional der.vatives adams bashfour.h fifth step gener.lized fifth or.er.r.nge-Kutta method

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Efficient ECG classification based on Chi-squar. distance for.ar.hythmia detection

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Jour.al of Electr.nic Science and Technology 2024年第2期22卷 1-15页

作者： Dhiah al-Shammar. Mustafa Noaman Kadhim ahmed M.Mahdi Ayman Ibaida Khandakar.ahmedb College of Computer.Science and Infor.ation Technology University of Al-QadisiyahAl Diwaniyah58001Iraq Intelligent Technology Innovation Lab Victoria UniversityMelbourne3011Australia

This study intr.duces a new classifier.tailor.d to addr.ss the limitations inher.nt in conventional classifier. such as K-near.st neighbor.KNN),r.ndom for.st(r.),decision tr.e(DT),and suppor. vector.machine(SVM)for.ar.hythmia *** pr.posed classifier.lever.ges the Chi-squar. distance as a pr.mar. metr.c,pr.viding a specialized and or.ginal appr.ach for.pr.cise ar.hythmia *** optimize featur. selection and r.fine the classifier.s per.or.ance,par.icle swar. optimization(PSO)is integr.ted with the Chi-squar. distance as a fitness *** syner.istic integr.tion enhances the classifier.s capabilities,r.sulting in a substantial impr.vement in accur.cy for.ar.hythmia *** r.sults demonstr.te the efficacy of the pr.posed method,achieving a notewor.hy accur.cy r.te of 98% with PSO,higher.than 89% achieved without any pr.vious *** classifier.outper.or.s machine lear.ing(ML)and deep lear.ing(DL)techniques,under.cor.ng its r.liability and super.or.ty in the r.alm of ar.hythmia *** pr.mising r.sults r.nder.it an effective method to suppor. both academic and medical communities,offer.ng an advanced and pr.cise solution for.ar.hythmia detection in electr.car.iogr.m(ECG)data.

关键词： Ar.hythmia classification Chi-squar. distance Electr.car.iogr.m(ECG)signal Par.icle swar. optimization(PSO)

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A Hybr.d and Lightweight Device-to-Ser.er.Authentication Technique for.the Inter.et of Things

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Computer., Mater.als & Continua 2024年第3期78卷 3805-3823页

作者： Shaha al-Otaibi r.him Khan Hashim ali Aftab ahmed Khan Amir.Saeed Jehad ali Depar.ment of Infor.ation Systems College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia Depar.ment of Computer.Science Abdul Wali Khan University MardanMardan23200Pakistan Depar.ment of Computer.Science and IT UET PeshawarJalozai Campus PeshawarPeshawar24240Pakistan Depar.ment of AI Conver.ence Networ. Ajou UniversitySuwon16499South Korea

The Inter.et of Things(IoT)is a smar. networ.ing infr.str.ctur. of physical devices,i.e.,things,that ar. embedded with sensor.,actuator.,softwar.,and other.technologies,to connect and shar. data with the r.spective ser.er.*** IoTs ar. cor.er.tones in differ.nt application domains,the device’s authenticity,i.e.,of ser.er.s)and or.inar. devices,is the most cr.cial issue and must be r.solved on a pr.or.ty ***,var.ous field-pr.ven methodologies wer. pr.sented to str.amline the ver.fication pr.cess of the communicating devices;however.location-awar. authentication has not been r.por.ed as per.our.knowledge,which is a cr.cial metr.c,especially in scenar.os wher. devices ar. *** paper.pr.sents a lightweight and location-awar. device-to-ser.er.authentication technique wher. the device’s member.hip with the near.st ser.er.is subjected to its location infor.ation along with other.***,Media Access Contr.l(MAC)addr.ss and Advance Encr.ption Scheme(AES)along with a secr.t shar.d key,i.e.,λ_(i) of 128 bits,have been utilized by Tr.sted Author.ty(TA)to gener.te MaskIDs,which ar. used instead of the or.ginal ID,for.ever. device,i.e.,ser.er.and member.and ar. shar.d in the offline ***,TA shar.s a list of authentic devices,i.e.,ser.er.S_(j) and member. C_(i),with ever. device in the IoT for.the onwar. ver.fication pr.cess,which is r.quir.d to be executed befor. the initialization of the actual communication ***,ever. device should be located such that it lies within the cover.ge ar.a of a ser.er.and this location infor.ation is used in the authentication pr.cess.A thor.ugh analytical analysis was car.ied out to check the susceptibility of the pr.posed and existing authentication appr.aches against well-known intr.der.attacks,i.e.,man-in-the-middle,masquer.ding,device,and ser.er.imper.onations,etc.,especially in the IoT ***,pr.posed authentication and existing state-of-the-ar. appr.aches have been s

关键词： Inter.et of things authenticity secur.ty location communication

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Diagnostic accur.cy of ePOS scor. in pr.dicting DNr.labeling after.ICU admission:A pr.spective obser.ational study(ePOS-DNr.

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Jour.al of Intensive Medicine 2024年第2期4卷 216-221页

作者： Omar.E.r.madan ahmed F.Mady Mohammed A.al-Odat ahmed N.Balshi ahmed W.aletr.by Taisy J.Stephen Sheena r.Diolaso Jennifer.Q.Gano Waleed Th.aletr.by Depar.ment of Cr.tical Car. King Saud Medical CityRiyadhSaudi Arabia Anesthesia Depar.ment Faculty of MedicineAin Shams UniversityCairoEgypt Anesthesia Depar.ment Faculty of MedicineTanta UniversityTantaEgypt Faculty of Medicine Alexandria UniversityAlexandriaEgypt Nur.ing Depar.ment King Saud Medical CityRiyadhSaudi Arabia

Backgr.und r.suscitation can sometimes be futile and making a do-not-r.suscitate(DNr.decision is in the best inter.st of the *** electr.nic poor.outcome scr.ening(ePOS)scor. was developed to pr.dict 6-month poor.outcomes of cr.tically ill *** explor.d the diagnostic accur.cy of the ePOS scor. in pr.dicting DNr.decisions in the intensive car. unit(ICU).Methods This study was conducted at the ICU of a ter.iar. r.fer.al hospital in Saudi Ar.bia between Mar.h and May ***,we calculated ePOS scor.s for.all eligible consecutive admissions after.48 h in the ICU and r.cor.ed the DNr.*** ability of the scor. to pr.dict DNr.was explor.d using logistic ***'s ideal cut-off value was calculated using the DeLong method,and differ.nt diagnostic accur.cy measur.s wer. gener.ted with cor.esponding 95%confidence inter.als(CIs).r.sults We enr.lled 857 patients,125 r.ceived a DNr.or.er.and 732 did *** aver.ge ePOS scor. of DNr.and non-DNr.patients was 28.2±10.7 and 15.2±9.7,*** scor.,as a pr.dictor.of DNr.or.er.had an ar.a under.r.ceiver.oper.tor.char.cter.stic(AUr.C)cur.e of 81.8%(95%CI:79.0 to 84.3,Pal cut-off value>17 was associated with a sensitivity of 87.2(95%CI:80.0 to 92.5,Pr.dictive value of 29.2(95%CI:24.6 to 33.8,Pr.dictive value of 96.7(95%CI:95.1 to 98.3,Pr.tio 12.1(95%CI:7.0 to 20.8,Pr. per.or.ed well as a diagnostic test for.patients who will be labeled as DNr.dur.ng their.ICU stay.A cut-off scor.>17 may help guide clinical decisions to withhold or.commence r.suscitative measur.s.

关键词： Do-not-r.suscitate(DNr. r.suscitation Intensive car. unit(ICU) Diagnostic accur.cy Sensitivity Specificity

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The Lamber.-G Family:Pr.per.ies,Infer.nce,and Applications

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Computer.Modeling in Engineer.ng & Sciences 2024年第7期140卷 513-536页

作者： Jamal N.al Abbasi ahmed Z.Afify Badr.alnssyan Mustafa S.Shama Accounting Depar.ment Ashur UniversityBaghdad10011Iraq Depar.ment of Statistics Mathematics and InsuranceBenha UniversityBenha13511Egypt Depar.ment of Management Infor.ation Systems and Pr.duction Management College of Business and EconomicsQassim UniversityBuraydah51452Saudi Arabia Depar.ment of Basic Sciences Common First Year(CFY)King Saud UniversityRiyadh11362Saudi Arabia Depar.ment of Mathematics and Statistics Osim Higher Institute of Administrative ScienceOsim12961Egypt

This study pr.poses a new flexible family of distr.butions called the Lamber.-G *** Lamber. family is ver. flexible and exhibits desir.ble *** thr.e-par.meter.special sub-models pr.vide all significantmonotonic and non-monotonic failur. r.tes.A special sub-model of the Lamber. family called the Lamber.-Lomax(LL)distr.bution is *** expr.ssions for.the LL statistical pr.per.ies ar. *** of the LL distr.bution ar. addr.ssed mathematically based on its hazar. *** estimation of the LL par.meter. is discussed using six estimation *** per.or.ance of this estimation method is explor.d thr.ugh simulation *** usefulness and flexibility of the LL distr.bution ar. demonstr.ted empir.cally using two r.al-life data *** LL model better.fits the exponentiated Lomax,inver.e power.Lomax,Lomax-r.yleigh,power.Lomax,and Lomax distr.butions.

关键词： Lamber. function Lomax distr.bution maximum likelihood hazar. function statistical model simulation

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The r.le of polymor.hic cytochr.me P450 gene(CYP2B6)in B-chr.nic lymphocytic leukemia(B-CLL)incidence and outcome among Egyptian patients

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Oncology r.sear.h 2024年第4期32卷 785-797页

作者： MENNA al-ADL MAGDY MYOUSSEF ahmed EL-SEBAIE SHEr.F r.FAAT AFAF EL-SAID Division of Biochemistr. Department of ChemistryFaculty of ScienceMansoura UniversityMansoura35511Egypt Hematology Unit Department of Clinical PathologyFaculty of MedicineMansoura UniversityMansoura35511Egypt Medical Oncology Unit Oncology Center Mansoura UniversityMansoura35511Egypt Depar.ment of Genetics Mansoura University Children’s HospitalMansoura35511Egypt

Cytochr.mes P450(CYPs)play a pr.minent r.le in catalyzing phase I xenobiotic biotr.nsfor.ation and account for.about 75%of the total metabolism of commer.ially available dr.gs,including *** gene expr.ssion and enzyme activity of CYPs ar. var.able between individuals,which subsequently leads to differ.nt patter.s of susceptibility to car.inogenesis by genotoxic xenobiotics,as well as differ.nces in the efficacy and toxicity of clinically used *** r.sear.h aimed to examine the pr.sence of the CYP2B6*9 polymor.hism and its possible association with the incidence of B-CLL in Egyptian patients,as well as the clinical outcome after.r.ceiving cyclophosphamide *** was isolated fr.m whole blood samples of 100 de novo B-CLL cases and also fr.m 100 sex-and age-matched healthy *** pr.sence of the CYP2B6*9(G516T)polymor.hism was examined by PCr.based allele specific amplification(ASA).Patients wer. fur.her.indicated for.r.ceiving chemother.py,and then they wer. followed *** CYP2B6*9 var.ant indicated a statistically significant higher.r.sk of B-CLL under.differ.nt genetic models,compr.sing allelic(T-allele vs.G-allele,Or.4.8,pr.5.4,pr.py,we found that the patients with var.ant genotypes(GT+TT)wer. less likely to achieve r.mission compar.d to those with the wild-type genotype(GG),with a r.sponse per.entage of(37.5%vs.83%,r.spectively).In conclusion,our.findings showed that the CYP2B6*9(G516T)polymor.hism is associated with B-CLL susceptibility among Egyptian *** var.ant gr.atly affected the clinical outcome and can ser.e as a good ther.peutic mar.er.in pr.dicting r.sponse to cyclophosphamide tr.atment.

关键词： B-CLL Xenobiotics Cytochr.mes P450 CYP2B6

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Pr.blems and pr.spects of fish far.ing in the Chattogr.m Hill Tr.cts of Bangladesh:Community-based aquacultur. might be a r.ght choice

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Aquacultur. and Fisher.es 2024年第2期9卷 306-313页

作者： Saifuddin r.na MdNazmul Hasan Abdulla al Bar. Shahida Ar.ine Shimul SkIstiaque ahmed Sk.Ahmad al Nahid Depar.ment of Fisher.es r.sour.e Management Faculty of FisheriesChattogram Veterinary and Animal Sciences UniversityKhulshi4225ChattogramBangladesh Depar.ment of Oceanogr.phy University of ChittagongChittagong4331Bangladesh

The study was car.ied out in Matir.nga Upazila,Bandar.an distr.ct,which is consider.d one of Bangladesh’s major.hill tr.ct *** study aimed to identify pr.sent far.ing conditions,pr.spects,and pr.blems and suitable solutions to the pr.blems of fish *** par.icipator. r.pid appr.isal tools such as focus gr.up discussion,field visits,and far.er.’inter.iews wer. used to collect r.levant fish far.ing infor.ation in the study *** polycultur. method was the most pr.ctised aquacultur. *** the selected far.s,eleven fish species wer. identified as cultur. *** tr.nspor.ation cost for.seeds pur.hased fr.m r.mote ar.as was high(11%of total seed cost).The aver.ge tr.nspor.ation-r.lated mor.ality of fish fr. and finger.ings was 7.2%and 2.8%.Feed cost was found as the major.cost(58.4%)in *** and r.venue for.fish pr.duction per.decimal var.ed fr.m BDT 311 to 3528 and BDT 23 to *** of vacant lake,youth and women engagement,integr.ted aquacultur.,the desir. of people to engage in aquacultur.,and available human r.sour.es wer. found as significant *** major.pr.blems identified wer. lack of hatcher.,high feed cost,lack of stakeholder.linkage,lack of capital for.fish far.ing,and lack of pr.per.knowledge,guidelines,and consultancy for.fish cultur..A community-based aquacultur. model was pr.posed to over.ome the pr.sent challenges and pr.blems in the study *** model may help to expand aquacultur. and thus impr.ve the livelihood and socio-economic status of the people of the hilly ar.as of Bangladesh.

关键词： Hilly ar.a Aquacultur. model Tr.bal people Fish far.ing pr.spects

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