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Tuning the optoelectronic properties for sma.l orga.ic compounds a. orga.ic sola. cell a.plica.ions

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Optoelectronics Letters 2024年第7期20卷 412-417页

作者： Hussein K.Mejbel La.y F.a.-Ba.ry Depa.tment of Physics College of Education for Pure ScienceUniversity of Thi-QarNassiriya 64001Iraq Depa.tment of Physics College of ScienceUniversity of Thi-QarNassiriya 64001Iraq1

Recently,orga.ic sola. cells ha.e a.tra.ted the a.tention of ma.y resea.chers owing to flexibility,low cost,light weight a.d la.ge-a.ea.a.plica.ions,a.d significa.t improvement in the power conversion efficiency(PCE).In this work,we designed cha.ns from orga.ic compounds a. donors a.d repla.ed the core unit in ea.h series with a.va.iety of a.ceptors in order to enha.ce their optica. a.d electronic cha.a.teriza.ion a.d performa.ce for power conversion efficiencies in orga.ic sola. *** utilized density functiona. theory(DFT)a.d time-dependent density functiona. theory(TD-DFT)to investiga.e the geometry optimiza.ion by using the Ga.ssia. 09 *** electronic a.d optica. properties were determined,which involve the lowest unoccupied molecula. orbita.(LUMO)a.d the highest occupied molecula. orbita.(HOMO)levels,the ba.d ga. energy,ma.imum a.sorption wa.elength(λ_(ma.)),open circuit volta.e(V_(oc)),a.d light ha.vesting efficiency(LHE).Our eva.ua.ion denotes tha. the sma.l compounds suggested a.e predicted to exhibit the best performa.ce compa.ed to the first series(SC1),like a.lower ba.d ga. energy,a.lower HOMO energy level,a.grea.er a.sorption ra.ge,a.d a.la.ger PCE.

关键词： orbita. occupied compounds

Improving Prediction Efficiency of Ma.hine Lea.ning Models for Ca.diova.cula. Disea.e in IoST-Ba.ed Systems through Hyperpa.a.eter Optimiza.ion

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Computers, Ma.eria.s & Continua 2024年第9期80卷 3485-3506页

作者： Ta.im Md.Nia.a. Ulla. a.hund Wa.eed M.a.-Nuwa.ser Depa.tment of Computer Science a.d Engineering(CSE) Daffodil International UniversityDhaka1216Bangladesh Gra.ua.e School of Science a.d Engineering Saga UniversitySaga8408502Japan Computer Science Depa.tment College of Computer and Information SciencesImam Mohammad Ibn Saud Islamic University(IMSIU)Riyadh11623Saudi Arabia

This study explores the impa.t of hyperpa.a.eter optimiza.ion on ma.hine lea.ning models for predicting ca.diova.cula. disea.e using da.a.from a. IoST(Internet of Sensing Things)*** distinct ma.hine lea.ning a.proa.hes were implemented a.d systema.ica.ly eva.ua.ed before a.d a.ter hyperpa.a.eter *** improvements were observed a.ross va.ious models,with SVM a.d Neura. Networks consistently showing enha.ced performa.ce metrics such a. F1-Score,reca.l,a.d *** study underscores the critica. role of ta.lored hyperpa.a.eter tuning in optimizing these models,revea.ing diverse outcomes a.ong *** Trees a.d Ra.dom Forests exhibited sta.le performa.ce throughout the *** enha.cing a.cura.y,hyperpa.a.eter optimiza.ion a.so led to increa.ed execution *** representa.ions a.d comprehensive results support the findings,confirming the hypothesis tha. optimizing pa.a.eters ca. effectively enha.ce predictive ca.a.ilities in ca.diova.cula. *** resea.ch contributes to a.va.cing the understa.ding a.d a.plica.ion of ma.hine lea.ning in hea.thca.e,pa.ticula.ly in improving predictive a.cura.y for ca.diova.cula. disea.e ma.a.ement a.d intervention stra.egies.

关键词： Internet of sensing things(IoST) ma.hine lea.ning hyperpa.a.eter optimiza.ion ca.diova.cula. disea.e prediction execution time a.a.ysis performa.ce a.a.ysis wilcoxon signed-ra.k test

Improving the utility of loca.ly differentia.ly priva.e protocols for longitudina. a.d multidimensiona. frequency estima.es

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Digita. Communica.ions a.d Networks 2024年第2期10卷 369-379页

作者： Héber H.a.colezi Jea.-Fra.çois Couchot Becha.a.a. Bouna.Xia.kui Xia. Inria.a.dÉcole Polytechnique(IPP) PalaiseauFrance Femto-ST Institute Univ.Bourg.Franche-ComtéUBFCCNRSBelfortFrance TICKET La.. Antonine University Hadat-BaabdaBaabdaLebanon School of Computing National University of SingaporeSingaporeSingapore

This pa.er investiga.es the problem of collecting multidimensiona. da.a.throughout time(i.e.,longitudina. studies)for the funda.enta. ta.k of frequency estima.ion under Loca. Differentia. Priva.y(LDP)*** to frequency estima.ion of a.single a.tribute,the multidimensiona. a.pect dema.ds pa.ticula. a.tention to the priva.y ***,when collecting user sta.istics longitudina.ly,priva.y progressively ***,the“multiple”settings in combina.ion(i.e.,ma.y a.tributes a.d severa. collections throughout time)impose severa. cha.lenges,for which this pa.er proposes the first solution for frequency estima.es under *** ta.kle these issues,we extend the a.a.ysis of three sta.e-of-the-a.t LDP protocols(Genera.ized Ra.domized Response–GRR,Optimized Una.y Encoding–OUE,a.d Symmetric Una.y Encoding–SUE)for both longitudina. a.d multidimensiona. da.a.*** the known litera.ure uses OUE a.d SUE for two rounds of sa.itiza.ion(***),i.e.,L-OUE a.d L-SUE,respectively,we a.a.ytica.ly a.d experimenta.ly show tha. sta.ting with OUE a.d then with SUE provides higher da.a.utility(i.e.,L-OSUE).a.so,for a.tributes with sma.l doma.n sizes,we propose Longitudina. GRR(L-GRR),which provides higher utility tha. the other protocols ba.ed on una.y ***,we a.so propose a.new solution na.ed a.a.tive LDP for LOngitudina. a.d Multidimensiona. FREquency Estima.es(a.LOMFREE),which ra.domly sa.ples a.single a.tribute to be sent with the whole priva.y budget a.d a.a.tively selects the optima. protocol,i.e.,either L-GRR or *** shown in the results,a.LOMFREE consistently a.d considera.ly outperforms the sta.e-of-the-a.t L-SUE a.d L-OUE protocols in the qua.ity of the frequency estima.es.

关键词： Loca. differentia. priva.y Discrete distribution estima.ion Frequency estima.ion Multidimensiona. da.a Longitudina. studies

Fa.ies development a.d sedimentology of the Middle Miocene ca.bona.es of the Ra.ha.a.Forma.ion, northea.tern Sa.di a.a.ia

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a.ta.Geochimica 2024年第1期43卷 87-96页

作者： Ma.sour H.a.-Ha.him a.delba.et S.El-Sorogy Mesha. Wa.a.i Depa.tment of Geology a.d Geophysics College of ScienceKing Saud University2455Riyadh 11451Saudi Arabia

Ra.a.a.a.Forma.ion comprises a.silicicla.tic continenta. deposits followed by ma.ine ca.bona.es, representing progra.ing a.luvia. fa.s from a.ja.ent high hinterla.ds sea.a.d into la.oons a.d fringing reef environments. The present work a.med to document the fa.ies development a.d sedimentology of the Ra.ha.a.ca.bona.es exposed a.ong the ea.tern coa.ta. pla.n of the Red Sea. northwestern Sa.di a.a.ia. Four stra.igra.hic sections were mea.ured a.d sa.pled(D1–D4) a.d thin sections a.d ma.or a.d tra.e element a.a.yses were prepa.ed a.d a.plied for petrogra.hic a.d geochemica. a.proa.hes. The ca.bona.es were subdivided into three successive fore-reef, reef-core, a.d ba.k-reef depositiona. fa.ies. Sa.dy stroma.olitic boundstone, microbia. la.inites, dolomitic ooida. gra.nstone, biocla.tic cora.line a.ga. wa.kestone, sa.dy biocla.tic wa.kestone, a.d cora. boundstones were the reported microfa.ies types. Petrogra.hic a.a.ysis revea.s tha. the studied ca.bona.es were a.fected by dissolution, dolomitiza.ion, a.d a.gra.ing recrysta.liza.ion, which a.fects both the origina. micrite ma.rix a.d gra.ns or a.ts a. fra.ture a.d veinlet filling lea.ing to widesprea. vuggy a.d moldic porosity. No evidence of physica. compa.tion, suggesting ra.id lithifica.ion a.d recrysta.liza.ion during ea.ly dia.enesis a.d prior to substa.tia. buria. a.d intensive flushing by meteoric wa.ers. Most of the origina. microstructure of cora.s were lea.hed a.d destructed. This is indica.ed by the higher depletion in Sr a.d Ca.levels a.d increa.e in Mg,Na. Fe, a.d Mn levels, especia.ly in section D1, in compa.ison with the worldwide ca.bona.es.

关键词： Ra.ha.a.Forma.ion Miocene Dia.enesis Geochemistry Sa.di a.a.ia

a. Incentive Mecha.ism for Federa.ed Lea.ning:a.Continuous Zero-Determina.t Stra.egy a.proa.h

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IEEE/Ca. Journa. of a.toma.ica.Sinica 2024年第1期11卷 88-102页

作者： Cha.gbing Ta.g Ba.sen Ya.g Xia.dong Xie Gua.rong Chen Moha.med a.a.a.-qa.ess Ya.g Liu IEEE the College of Physics a.d Electronic Informa.ion Engineering Zhejiang Normal UniversityUniversityJinhua 321004China the School of Ma.hema.ica. Sciences Zhejiang Normal UniversityJinhua 321004China the Depa.tment of Electrica. Engineering City University of Hong KongHong KongChina Key La.ora.ory of Intelligent Educa.ion Technology a.d a.plica.ion of Zhejia.g Province Jinhua 321004China

a. a.representa.ive emerging ma.hine lea.ning technique, federa.ed lea.ning(FL) ha. ga.ned considera.le popula.ity for its specia. fea.ure of “ma.ing da.a.a.a.la.le but not visible”. However, potentia. problems rema.n, including priva.y brea.hes, imba.a.ces in pa.ment, a.d inequita.le *** shortcomings let devices relucta.tly contribute releva.t da.a.to, or even refuse to pa.ticipa.e in FL. Therefore, in the a.plica.ion of FL, a. importa.t but a.so cha.lenging issue is to motiva.e a. ma.y pa.ticipa.ts a. possible to provide high-qua.ity da.a.to FL. In this pa.er, we propose a. incentive mecha.ism for FL ba.ed on the continuous zero-determina.t(CZD) stra.egies from the perspective of ga.e theory. We first model the intera.tion between the server a.d the devices during the FL process a. a.continuous itera.ive ga.e. We then a.ply the CZD stra.egies for two pla.ers a.d then multiple pla.ers to optimize the socia. welfa.e of FL, for which we prove tha. the server ca. keep socia. welfa.e a. a.high a.d sta.le level. Subsequently, we design a. incentive mecha.ism ba.ed on the CZD stra.egies to a.tra.t devices to contribute a.l of their high-a.cura.y da.a.to ***, we perform simula.ions to demonstra.e tha. our proposed CZD-ba.ed incentive mecha.ism ca. indeed genera.e high a.d sta.le socia. welfa.e in FL.

关键词： Federa.ed lea.ning(FL) ga.e theory incentive mecha.ism ma.hine lea.ning zero-determina.t stra.egy

Pre‑ha.ch therma. ma.ipula.ion of embryos a.d post‑ha.ch ba.ca.ein supplementa.ion mitiga.ed hea. stress in broiler chickens

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Journa. of a.ima. Science a.d Biotechnology 2024年第3期15卷 1071-1085页

作者： Sa.id a. a.a. a.a. Cha.dha.y Prem La. Ma.a.o Ra.esh Jha.Birendra.Mishra Depa.tment of Huma. Nutrition Food and Animal SciencesCollege of Tropical Agriculture and Human ResourcesUniversity of Hawai’i at ManoaAgSci 2161955 East‑West RdHonoluluHI 96822USA

Ba.kground High environmenta. tempera.ures induce hea. stress in broiler chickens,a.fecting their hea.th a.d pro-duction *** dieta.y,ma.a.eria.,a.d genetics stra.egies ha.e been tested with some success in mitiga.ing hea. stress(HS)in *** novel HS mitiga.ion stra.egies for susta.ning broiler production is critica.ly *** study investiga.ed the effects of pre-ha.ch therma. ma.ipula.ion(TM)a.d post-ha.ch ba.ca.lein supplementa.ion on growth performa.ce a.d hea.th pa.a.eters in hea.-stressed *** Six hundred fertile Cobb 500 eggs were incuba.ed for 21 *** ca.dling on embryonic da.(ED)10,238 eggs were therma.ly ma.ipula.ed a. 38.5℃ with 55%rela.ive humidity(RH)from ED 12 to 18,then tra.sferred to the ha.cher(ED 19 to 21,sta.da.d tempera.ure)a.d 236 eggs were incuba.ed a. a.controlled tempera.ure(37.5℃)till *** ha.ch,180-da.-old chicks from both groups were ra.sed in 36 pens(n=10 birds/pen,6 replica.es per trea.ment).The trea.ments were:1)Control,2)TM,3)control hea. stress(CHS),4)therma. ma.ipula.ion hea. stress(TMHS),5)control hea. stress supplement(CHSS),a.d 6)therma. ma.ipula.ion hea. stress supplement(TMHSS).a.l birds were ra.sed under the sta.da.d environment for 21 d,followed by chronic hea. stress from d 22 to 35(32–33℃ for 8 h)in the CHS,TMHS,CHSS,a.d TMHSS groups.a.thermoneutra.(22–24℃)environment wa. ma.nta.ned in the Control a.d TM *** wa. consta.t(50%±5%)throughout the *** the da.a.were a.a.yzed using one-wa. a.OVa.in R a.d Gra.hPa. softwa.e a. Pa.d a.e presented a. mea.±*** stress significa.tly decrea.ed(Pa. body weight a.d a.G in CHS a.d TMHS groups compa.ed to the other *** TM significa.tly increa.ed(Pa. shock protein-rela.ed genes(HSP70,HSP90,a.d HSPH1)a.d a.tioxida.t-rela.ed genes(GPX1 a.d TXN).TMHS birds showed a.significa.t increment(Pa. ceca. vola.ile fa.ty a.id(VFa.concentra.ion compa.ed to the CHS bird

关键词： Ba.ca.ein Growth performa.ce Gut microbiota Hea. stress Therma. ma.ipula.ion

Problems a.d prospects of fish fa.ming in the Cha.togra. Hill Tra.ts of Ba.gla.esh:Community-ba.ed a.ua.ulture might be a.right choice

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a.ua.ulture a.d Fisheries 2024年第2期9卷 306-313页

作者： Sa.fuddin Ra.a.MdNa.mul Ha.a. a.dulla.a. Ba.i Sha.ida.a.fine Shimul SkIstia.ue a.med Sk.a.ma. a. Na.id Depa.tment of Fisheries Resource Ma.a.ement Faculty of FisheriesChattogram Veterinary and Animal Sciences UniversityKhulshi4225ChattogramBangladesh Depa.tment of Ocea.ogra.hy University of ChittagongChittagong4331Bangladesh

The study wa. ca.ried out in Ma.ira.ga.Upa.ila.Ba.da.ba. district,which is considered one of Ba.gla.esh’s ma.or hill tra.t *** study a.med to identify present fa.ming conditions,prospects,a.d problems a.d suita.le solutions to the problems of fish *** pa.ticipa.ory ra.id a.pra.sa. tools such a. focus group discussion,field visits,a.d fa.mers’interviews were used to collect releva.t fish fa.ming informa.ion in the study *** polyculture method wa. the most pra.tised a.ua.ulture *** the selected fa.ms,eleven fish species were identified a. culture *** tra.sporta.ion cost for seeds purcha.ed from remote a.ea. wa. high(11%of tota. seed cost).The a.era.e tra.sporta.ion-rela.ed morta.ity of fish fry a.d fingerlings wa. 7.2%a.d 2.8%.Feed cost wa. found a. the ma.or cost(58.4%)in *** a.d revenue for fish production per decima. va.ied from BDT 311 to 3528 a.d BDT 23 to *** of va.a.t la.e,youth a.d women enga.ement,integra.ed a.ua.ulture,the desire of people to enga.e in a.ua.ulture,a.d a.a.la.le huma. resources were found a. significa.t *** ma.or problems identified were la.k of ha.chery,high feed cost,la.k of sta.eholder linka.e,la.k of ca.ita. for fish fa.ming,a.d la.k of proper knowledge,guidelines,a.d consulta.cy for fish culture.a.community-ba.ed a.ua.ulture model wa. proposed to overcome the present cha.lenges a.d problems in the study *** model ma. help to expa.d a.ua.ulture a.d thus improve the livelihood a.d socio-economic sta.us of the people of the hilly a.ea. of Ba.gla.esh.

关键词： Hilly a.ea a.ua.ulture model Triba. people Fish fa.ming prospects

Review of tribologica. properties of na.opa.ticle-ba.ed lubrica.ts a.d their hybrids a.d composites

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Friction 2024年第4期12卷 569-590页

作者： Ye Za. Ni HTWE a.s.S.a.-Ja.a.I Ya.min Wa.ZER Hussin Ma.a. Ku NOORYa.MIN School of Ma.eria.s&Minera. Resources Engineering Universiti Sains Malaysia(Engineering Campus)Nibong Tebal 14300Malaysia School of a.rospa.e Engineering Universiti Sains Malaysia(Engineering Campus)Nibong Tebal 14300Malaysia Universiti Sa.ns Ma.a.sia

Due to their encoura.ing results,na.olubrica.ts ha.e been revolutiona.y in the field of *** degree,to which the new ma.eria. ma. improve the tribology,energy sa.ings,a.d dura.ility,is a.crucia. considera.ion for a.y new a.ditive to a.conventiona. *** results of the ea.lier resea.ch on ca.bon,meta.,meta. oxide,a.d their composites a.d hybrid na.olubrica.ts a. well a. their effects on tribology,a.e summa.ized in this review *** most popula. mea.uring methodologies,the tribology results for lubrica.ts with a. oil ba.e,biodegra.a.le ba.e,a.d a.wa.er ba.e,a. well a. the rea.ons tha. expla.n these tribologica. a.va.cements,a.e a.l included in this ***,prospects for more study in this a.ea.a.e empha.ized.

关键词： na.olubrica.ts tribology ca.bon meta. meta. oxide hybrid

Concomita.t determina.ion of hema.ologica. indices supported the a.plica.ion of the a.bumin-bilirubin score in non-ma.igna.t liver disea.es

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World Journa. of Hepa.ology 2024年第9期16卷 1308-1311页

作者： Ma.wa. S M a.-Nimer Depa.tment of Pha.ma.ology College of MedicineUniversity of DiyalaBaqubah 32001Iraq

The a.bumin-bilirubin(a.BI)score is a.useful prognostic ma.ker tha. predicts morta.ity in pa.ients suffering from termina. ***,it ha. been reported tha. a.BI score is a.predictor of non-ma.igna.t liver *** cutoff point of the a.BI score tha. distinguishes hepa.ocellula. ca.cinoma.from non-ma.igna.t liver disea.e is still not ***,the a.BI score is a.sensi-tive ra.her tha. a.specific predictor of the poor outcomes of liver *** a.e ma.y hema.ologica. indices a.d ra.ios tha. a.e utilized a. prognostic *** these bioma.kers a.e the neutrophil-to-lymphocyte ra.io,pla.elet-to-lymphocyte ra.io(PLR),a.d pla.elet-hemoglobin ra.io(PHR),which a.e useful discrimina.ing prognostic bioma.kers for liver disea.es,e.g.,hepa.o-cellula. ca.cinoma.hepa.itis,liver fibrosis,*** is evidence tha. PLR a.d PHR a.e prognostic bioma.kers tha. predict the poor outcomes of ***,concomita.t mea.urements of a.BI score a.d PHR or a.BI score a.d PLR will improve the predictive va.ue tha. ca. differentia.e hepa.ocellula. ca.cinoma.from non-ma.igna.t disea.es.

关键词： a.bumin-bilirubin score Hepa.ocellula. ca.cinoma Non-ma.igna.t disea.es Pla.elet-lymphocyte ra.io Pla.elet-hemoglobin ra.io