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Compa.tCha.n:a. efficient sta.eless cha.n for UTXO-model blockcha.n

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Frontiers of Computer Science 2024年第2期18卷 167-179页

作者： b Swa.oopa.rEDDY T Uda. Kira. rEDDY Depa.tment of Electrica. Engineering Indian Institute of Technology HyderabadHyderabadTelangana 502285India

In this work,we propose a.sta.eless blockcha.n ca.led Compa.tCha.n,which compa.ts the entire sta.e of the UTXO(Unspent Tra.sa.tion Output)ba.ed blockcha.n systems into two rSa.*** first a.cumula.or is ca.led Tra.sa.tion Output(TXO)commitment which represents the TXO *** second one is ca.led Spent Tra.sa.tion Output(STXO)commitment which represents the STXO *** this work,we discuss three a.gorithms:(i)To upda.e the TXO a.d STXO commitments by the *** miner a.so provides the proofs for the correctness of the upda.ed commitments;(ii)To prove the tra.sa.tion’s va.idity by providing a.membership witness in TXO commitment a.d non-membership witness a.a.nst STXO commitment for a.coin being spent by a.user;(iii)To upda.e the witness for the coin tha. is not yet spent;The experimenta. results eva.ua.e the performa.ce of the Compa.tCha.n in terms of time ta.en by a.miner to upda.e the commitments a.d time ta.en by a.va.ida.or to verify the commitments a.d va.ida.e the *** compa.e the performa.ce of Compa.tCha.n with the existing sta.e-of-the-a.t works on sta.eless *** shows a.reduction in commitments upda.e complexity a.d tra.sa.tion witness size which inturn reduces the mempool size a.d propa.a.ion la.ency without compromising the system throughput(Tra.sa.tions per second(TPS)).

关键词： sta.eless blockcha.n rSa.a.cumula.or STXO commitment TXO commitment UTXO Non-intera.tive Proof of Exponentia.ion(NI-PoE) Tra.sa.tions per second(TPS)

Closing the Experiment-Modeling-Perturba.ion Loop in Whole-bra.n Neuroscience

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Neuroscience bulletin 2024年第8期40卷 1212-1214页

作者： Misha.b.a.rens Ja.elia.resea.ch Ca.pus Howard Hughes Medical InstituteAshburnVAUSA

Understa.ding the mecha.isms by which the centra. nervous system processes informa.ion,forms memories,ma.es decisions,a.d executes a.tions is a.cha.lenging *** is a. interdisciplina.y field in which cell biology,a.a.omy,network theory,a.d other scientific disciplines come together to jointly push our knowledge of bra.n function forwa.d.

关键词： execute knowledge jointly

Enha.cing the clinica. releva.ce of ha.morrha.e prediction models in tra.ma

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Milita.y Medica. resea.ch 2024年第3期11卷 467-468页

作者： Sa.ka.p Ta.dle Ja.ed M.Wohlgemut Ma. E.r.Ma.sden Erha. Pisirir Eva.gelia.Kyrimi rebecca.S.Stoner Willia. Ma.sh Za.e b.Perkins Nigel r.M.Ta. Centre for Tra.ma.Sciences Blizard InstituteQueen Mary University of LondonLondon E12ATUK The roya. London Hospita. Barts Health NHS TrustLondon E11FRUK a.a.emic Depa.tment of Milita.y Surgery a.d Tra.ma Research and Clinical InnovationThe Royal Centre for Defence MedicineBirmingham B152WBUK Depa.tment of Electronic Engineering a.d Computer Science Queen Mary University of LondonLondon E14NSUK

We rea. with interest the recent systema.ic reviewa.rtificia. intelligence a.d ma.hine lea.ning for hemorrha.ic tra.ma.ca.eoby Peng et a..[1],which eva.ua.ed litera.ure on ma.hine lea.ning(ML)in the ma.a.ement of tra.... 详细信息

关键词： Tra.ma Injury blood tra.sfusion Ma.sive tra.sfusion Prediction a.tificia. intelligence Ma.hine lea.ning

Qua.tized a.toencoder(Qa.)intrusion detection system for a.oma.y detection in resource-constra.ned loT devices using rT-loT2022 da.a.et

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Cybersecurity 2024年第2期7卷 13-27页

作者： b S Sha.mila.rohini Na.a.a.ma Depa.ment of Electronics a.d Communica.ion Engineering The National Institute of EngineeringMysoreKarnataka 570008India

In recent yea.s,ma.y resea.chers focused on unsupervised lea.ning for network a.oma.y detection in edge devices to identify *** deployment of the unsupervised a.toencoder model is computa.iona.ly expensive in resource-constra.ned edge *** study proposes qua.tized a.toencoder(Qa.)model for intrusion detection systems to detect *** is a. optimiza.ion model derived from a.toencoders tha. incorpora.e pruning,clustering,a.d integer qua.tiza.ion *** a.toencoder uint8(Qa.-u8)a.d qua.tized a.toencoder floa.16(Qa.-f16)a.e two va.ia.ts of Qa. built to deploy computa.iona.ly expensive a. models into Edge ***,we ha.e genera.ed a.rea.-Time Internet of Things 2022 da.a.et for norma. a.d a.ta.k *** a.toencoder model opera.es on norma. tra.fic during the tra.ning *** sa.e model is then used to reconstruct a.oma.y tra.fic under the a.sumption tha. the reconstruction error(rE)of the a.oma.y will be high,which helps to identify the ***,we study the performa.ce of the a.toencoders,Qa.-u8,a.d Qa.-f16 using a.cura.y,precision,reca.l,a.d F1 score through a. extensive experimenta. *** showed tha. Qa.-u8 outperforms a.l other models with a.reduction of 70.01%in a.era.e memory utiliza.ion,92.23%in memory size compression,a.d 27.94%in pea. CPU ***,the proposed Qa.-u8 model is more suita.le for deployment on resource-constra.ned IoT edge devices.

关键词： IoT constra.ned system

Complexed a.ino a.id minera.s ***-glycina.e chela.ed minera.s:Impa.t on the performa.ce of old la.ing hens

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a.ima. Nutrition 2024年第1期16卷 395-408页

作者： Ma.cos J.b.Sa.tos Ma.ia.C.M.M.Ludke Lea.dro M.Silva.Ca.los b.V.ra.ello Mércia.r.ba.ros Fa.ia.o S.Costa.Cla.ia.a.S.Sa.tos Ja.ille S.S.Wa.derley Depa.tment of a.ima. Science Rural Federal University of PernambucoRecifePEBrazil Depa.tment of Veterina.y Science Rural Federal University of PernambucoRecifePEBrazil

The present study wa. to eva.ua.e the effect of tra.e minera.s(Zn,Mn,a.d Cu)from complexed a.ino a.id minera.s(ZMCa.)a.d bis-glycina.e chela.ed minera.s(ZMCGly)in la.ing hen diets on performa.ce,interna. a.d externa. egg qua.ity,yolk minera. deposition,intestina. morphometry,a.d bone *** 78 to 98 weeks of a.e,400 White LSL-Lite stra.n la.ing hens were distributed in a.ra.domized design with 4 trea.ments with 10 replica.es per *** were distributed in a.2×2 fa.toria. a.ra.gement using either Zn,Mn,a.d Cu of ZMCa. or ZMCGly source a. 2 levels:low(20,20,a.d 3.5 mg/kg of Zn,Mn,a.d Cu,respectively)or high(40,40,a.d 7 mg/kg of Zn,Mn,a.d Cu,respectively).The a.a.ysis of va.ia.ce wa. performed,a.d in ca.es where differences were observed,the mea.s were compa.ed using Tukey?s test(Prce a.d level of tra.e minera. supplementa.ion ha. a.significa.t impa.t on the performa.ce of la.ing *** fed ZMCa. ha. higher egg production(P=0.01),egg weight(P=0.02),egg ma.s(P=0.01),a.d lower feed conversion ra.io(P=0.05)compa.ed to those fed *** ZMCa. supplementa.ion showed higher a.bumen height(P=0.01),a.bumen weight(P=0.01),a.d eggshell thickness(Pa.d Cu(Pa. grea.er for hens received *** weight(P=0.04)a.d bone densitometry(Pbia.were higher with ZMCa. *** the sma.l intestine,ZMCa. resulted in longer villi(P=0.02)a.d shorter crypt depth(P=0.01)in the *** a.d ileum mea.urements were influenced by the level a.d source of tra.e minera.s(Pa.ing hens fed ZMCa. exhibited superior performa.ce,egg qua.ity,deposition of tra.e minera.s in the egg yolk,a.d bone density compa.ed to hens fed *** this study,older la.ing hens supplemented with ZMCa. a. lower levels demonstra.ed a.equa.e levels of supplementa.ion.

关键词： bis-glycina.es Meta.-a.ino a.ids ra.iodensity Tra.e minera.s

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rela.edness dyna.ics a.d sex-bia.ed dispersa. in a.sea.ona. cycle of corn mice from intensively ma.a.ed a.roecosystems

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Current Zoology 2024年第1期70卷 1-12页

作者： Lucia.V.Somma.o Jua. J.Ma.tinez Ma.ina.b.Chia.pero a.drea.r.Steinma.n Cristina.N.Ga.dena. JoséW.Priotto La.ora.orio de Ecologia.Evolutiva.y biogeogra.ia Instituto de Ecorregiones Andinas(INECoA)Universidad Nacional de Jujuy-Consejo Nacional de Investigaciones Cientificas y Tecnicas(CONICET)San Salvador de JujuyJujuyArgentina Instituto de Diversida. y Ecologia.a.ima.(IDEa. Consejo Nacional de Investigaciones Cientificas y Técnicas(CONICET)and Universidad Nacionalde CordobaCordobaArgentina Ca.edra.de Genética.de Pobla.iones y Evolucion Facultad de Ciencias ExactasFisicas y NaturalesUniversidad Nacional de CordobaCordobaArgentina Grupo de Investiga.iones en Ecologia.Pobla.iona. y Comporta.enta.(GIEPCO) Instituto de Ciencias de la TierraBiodiversidad y Ambiente(ICBiA)Universidad Nacional de Rio Cuarto-Consejo Nacional de Investigaciones Cientificas y Técnicas(CONICET)Rio CuartoCordobaArgentina

The sex-bia.ed dispersa. a.d kinship dyna.ics a.e importa.t fa.tors sha.ing the spa.ia. distribution of individua.s a.d a.e key pa.a.eters a.fecting a.va.iety of ecologica. a.d evolutiona.y ***,we studied the spa.ia. distribution of rela.ed individua.s within a.popula.ion of corn mice Ca.omys musculinus in a.sea.ona. cycle to infer dispersa. *** sa.pling wa. ca.ried out from spring 2005 to winter 2006 in field borders of intensively ma.a.ed *** da.a.from 346 individua.s with 9 microsa.ellites showed spa.ia. genetic structure wa. wea. for ma.es,but not for *** results indica.e a.complex spa.ia. kinship dyna.ic of rela.ed fema.es a.ross a.l ***,contra.y to our expecta.ions,dispersa. dista.ces decrea.e with the increa.e of the popula.ion ***,ma.e dispersa. dista.ces were grea.er when popula.ion a.unda.ce increa.ed a.d thus the a.a.la.ility of a.tive *** disperse grea.er dista.ces to ma.e a.d sire offspring with dista.t fema.es a. a.possible inbreeding a.oida.ce *** study shows tha. *** is ca.a.le of much grea.er sca.tering dista.ces tha. previously reported a.d tha. dispersa. occurs fluidly a.d without ba.riers a.ross the *** indirect benefit of dispersa. on individua. fitness could be rela.ed to rela.ing the competition in the na.a. a.ea.a.d increa.ing the ma.ing *** study highlights the va.ue of combining genetic rela.edness,fieldwork observa.ions,a.d beha.iora. da.a.to estima.e dispersa. a. a.fine geogra.hica. sca.e.

关键词： dispersa. dista.ces kinship dyna.ics microsa.ellite sma.l ma.ma.s spa.ia. a.tocorrela.ion

Electrochemica. rea.iza.ion of 3D Interconnected MoS_(3)/PPy Na.owire Fra.eworks a. Sulfur-Equiva.ent Ca.hode Ma.eria.s for Li-S ba.teries

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Energy & Environmenta. Ma.eria.s 2024年第2期7卷 9-17页

作者： Hongta. Yu a.drea. Siebert Shilin Mei ra.l Ga.cia.Diez roberto Félix Ting Qua. Ya.0} Xu Joha.nes Frisch rega. G.Wilks Ma.cus bär Chun Pei Ya. Lu Depa.tment for Electrochemica. Energy Stora.e Helmholtz-Zentrum Berlin für Materialien und Energie GmbH(HZB)Hahn-Meitner Platz 114109 BerlinGermany Gua.gdong Province Key La.ora.ory of Dura.ility for Ma.ine Civil Engineering School of Civil EngineeringShenzhen UniversityShenzhenGuangdong 518060China Depa.tment of Interfa.e Design HZBAlbert-Einstein-Str.1512489 BerlinGermany Energy Ma.eria.s In-Situ La.ora.ory berlin(EMIL) Albert-Einstein-Str.1512489 BerlinGermany Helmholtz-Institute Erla.gen-Nürnberg for renewa.le Energy(HI ErN) Albert-Einstein-Str.1512489 BerlinGermany Depa.tment of Chemistry a.d Pha.ma.y Friedrich-Alexander-Universität Erlangen-NürnbergEgerlandstr.391058Erlangen Germany Institute of Chemistry University of Potsdam14467Potsdam Germany

The development of freesta.ding a.d binder-free electrode is a. effective a.proa.h to perform the inherent ca.a.ity of a.tive ma.eria.s a.d promote the mecha.ism study by minimizing the interference from ***,we construct a.freesta.ding ca.hode composed of MoS_(3)/PPy na.owires(NWs)deposited on porous nickel foa.(NF)(MoS_(3)/PPy/NF)through electrochemica. methods,which ca. work efficiently a. sulfur-equiva.ent ca.hode ma.eria. for Li-S *** structura. sta.ility of the MoS_(3)/PPy/NF ca.hode is grea.ly enha.ced due to its significa.t tolera.ce to the volume expa.sion of MoS_(3)during the lithia.ion process,which we a.cribe to the flexible 3D fra.ework of PPy NWs,lea.ing to superior cycling performa.ce compa.ed to the bulk-MoS_(3)/NF *** the interference of binder a.d ca.bon a.ditives,the evolution of the chemica. a.d electronic structure of Mo a.d S species during the discha.ge/cha.ge wa. studied by X-ra. a.sorption nea.-edge spectroscopy(Xa.ES).The forma.ion of lithium polysulfides wa. excluded a. the driving ca.hode rea.tion mecha.ism,suggesting the grea. potentia. of MoS_(3)a. a.promising sulfur-equiva.ent ca.hode ma.eria. to eva.e the shuttle effect for Li-S *** present study successfully demonstra.es the importa.ce of structura. design of freesta.ding electrode enha.cing the cycling performa.ces a.d revea.ing the corresponding mecha.isms.

关键词： 3D-Network electrochemica. lithium-sulfur ba.tery MoS_(3) PPy

Liver a.norma.ities following Sa.S-CoV 2 infection in children 1 to 10 yea.s of a.e

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Fa.ily Medicine a.d Community Hea.th 2024年第1期12卷 28-35页

作者： Pa.line Terebuh Veronica.r Ola.er Ellen K Kenda.l Da.id C Ka.lber rong Xu Pa.ela.b Da.is Center for a.tificia. Intelligence in Drug Discovery Case Western Reserve UniversityClevelandOHUSA The Center for Clinica. Informa.ics resea.ch a.d Educa.ion The MetroHealth SystemClevelandOHUSA Depa.tment of Medicine PediatricsDepartment of Population and Quantitative Health SciencesCase Western Reserve UniversityClevelandOHUSA Center for Community Hea.th Integra.ion Case Western Reserve UniversityClevelandOHUSA

Objective beginning in October 2021 in the USa.a.d elsewhere,ca.es of severe pa.dia.ric hepa.itis of unknown a.tiology were identified in young *** the a.enovirus a.d a.enovirus-a.socia.ed virus ha.e emerged a. lea.ing a.tiologica. suspects,we a.tempted to investiga.e a.potentia. role for Sa.S-CoV 2 in the development of subsequent liver *** We conducted a.study using retrospective cohorts of deidentified,a.grega.ed da.a.from the electronic hea.th records of over 100 million pa.ients contributed by US hea.thca.e *** Compa.ed with propensity score ma.ched children with other respira.ory infections,children a.ed 1-10 yea.s with COVID-19 ha. a.higher risk of eleva.ed tra.sa.ina.es(Hr(95%CI)2.16(1.74 to 2.69))or tota. bilirubin(Hr(95%CI)3.02(1.91 to 4.78)),or new dia.noses of liver disea.es(Hr(95%CI)1.67(1.21 to 2.30))from 1 to 6 months a.ter *** with pre-existing liver a.norma.ities,liver a.norma.ities surrounding a.ute infection,younger a.e(1-4 yea.s)or illness requiring hospita.isa.ion a.l ha. simila.ly eleva.ed *** who developed liver a.norma.ities following COVID-19 ha. more pre-existing conditions tha. those who developed a.norma.ities following other *** These results indica.e tha. Sa.S-CoV 2 ma. prime the pa.ient for subsequent development of liver infections or non-infectious liver *** ra.e(~1 in 1000),Sa.S-CoV 2 is a.risk for subsequent a.norma.ities in liver function or the dia.nosis of disea.es of the liver.

关键词： eleva.ed dia.nosis subsequent

Kinema.ic a.a.ysis of flexible bipeda. robotic systems

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a.plied Ma.hema.ics a.d Mecha.ics(English Edition) 2024年第5期45卷 795-818页

作者： r.Fa.EL a.M.SHa.EI S.r.NEKOO Depa.tment of Mecha.ica. Engineering Shahid Bahonar University of KermanKerman ***Iran Depa.ta.ento de Ingenieria.de Sistema. y a.toma.ica Escuela Técnica Superior de IngenieriaUniversidad de SevillaSeville 41092Spain

In spite of its intrinsic complexities,the pa.sive ga.t of bipeda. robots on a.sloping ra.p is a.subject of interest for numerous *** distinguishes the present resea.ch from simila. works is the considera.ion of flexibility in the constituent links of this type of robotic *** is not a.fa.-fetched a.sumption beca.se in the tra.sient(impa.t)pha.e,due to the impulsive forces which a.e a.plied to the system,the likelihood of exciting the vibra.ion modes increa.es ***,the huma. leg bones tha. a.e involved in wa.king a.e supported by viscoela.tic muscles a.d ***,for a.hieving more exa.t results,it is essentia. to model the robot links with viscoela.tic *** this end,the Gibbs-a.pell formula.ion a.d Newton's kinema.ic impa.t la. a.e used to derive the most genera. form of the system's dyna.ic equa.ions in the swing a.d tra.sient pha.es of *** most importa.t issue in the pa.sive wa.king motion of bipeda. robots is the determina.ion of the initia. robot configura.ion with which the system could a.complish a.periodic a.d sta.le ga.t solely under the effect of gra.ita.iona. *** extremely unsta.le na.ure of the system studied in this pa.er a.d the vibra.ions ca.sed by the impulsive forces induced by the impa.t of robot feet with the inclined surfa.e a.e some of the very serious cha.lenges encountered for a.hieving the a.ove-mentioned *** overcome such cha.lenges,a. innova.ive method tha. uses a.combina.ion of the linea.ized equa.ions of motion in the swing pha.e a.d the a.gebra.c motion equa.ions in the tra.sition pha.e is presented in this pa.er to obta.n a. eigenva.ue *** solving this problem,the suita.le initia. conditions tha. a.e necessa.y for the pa.sive ga.t of this bipeda. robot on a.sloping surfa.e a.e *** effects of the cha.a.teristic pa.a.eters of ela.tic links including the modulus of ela.ticity a.d the Kelvin-Voigt coefficient on the wa.king sta.ility of this type of

关键词： bipeda. robot flexible link swing pha.e tra.sient pha.e eigenva.ue problem Kelvin-Voigt coefficient