ShenzhenCodysonElectricalCo.,Ltd.,ExpertsinManufacturingandExportingUltrasonicCleaner,UltrasonicAlcoholAcceleratorand0moreProducts.

更新时间：2023-05-08

UPUPWPHP环境集成包PHP探针可检测包括Apache和Nginx服务器套件的ZendOptimizer,eAccelerator和memcache等PHP组件。

更新时间：2023-05-03

NanjingT.H.ChemicalCo,.Ltd.isanexportorientatedcompanywithitsownproductionbases.Itsbusinessrangecoverstheimportandexport...

更新时间：2023-04-21

Title: DifferentiableCosmologicalSimulationwithAdjointMethod Speaker：YinLi(李寅) PengchengLaboratory鹏城实验室   Abstract: Rapidadvancesindeeplearninghavebroughtnotonlymyriadpowerful neuralnetworks,butalsobreakthroughsthatbenefitestablished scientificresearch. Inparticular,automaticdifferentiation(AD)toolsandcomputational acceleratorslikeGPUshavefacilitatedforwardmodelingoftheUniverse withdifferentiablesimulations. Currentdifferentiablecosmologicalsimulationsarelimitedbymemory, thusaresubjecttoatrade-offbetweentimeandspace/massresolution. Theytypicallyintegrateforonlytensoftimesteps,unlikethe standardnon-differentiablesimulations. Wepresentanewapproachfreeofsuchconstraints,usingtheadjoint methodandreversetimeintegration. Itenableslargerandmoreaccurateforwardmodeling,andwillimprove gradientbasedoptimizationandinference. Weimplementitinaparticle-mesh(PM)N-bodylibrarypmwd (particle-meshwithderivatives). BasedonthepowerfulADsystemJAX,pmwdisfully differentiable,andishighlyperformantonGPUs. Bio: YinLiisaresearchscientistatthePengChengLaboratoryinShenzhen, China,workingattheinterfacebetweenmachinelearning,statistics, cosmologyandastrophysics. Previously,hewasaFlatironResearchFellowwithajointappointment attheCenterforComputationalAstrophysics(CCA)andtheCenterfor ComputationalMathematics(CCM)intheSimonsFoundation. Beforethat,hewasajointpostdoctoralcosmologistattheBerkeley CenterforCosmologicalPhysics(BCCP),UniversityofCalifornia, Berkeley,andtheKavliInstituteforthePhysicsandMathematicsofthe Universe(IPMU),UniversityofTokyo. HedidhisPh.D.andB.S.inphysics,respectivelyattheUniversityof ChicagoandPekingUniversity.   Time:14:00-15:00PM,1/Mar,Wednesday Venue:Room508(largeseminarroom),DepartmentofAstronomy

更新时间：2023-04-15

京东智联云SaaS加速器是京东智联云生态战略的重要平台，结合云计算、AI、IoT、区块链等技术能力体系与零售、物流、金融、城市等京东优势场景，通过商业共创平台、业务赋能平台、技术开放平台，为合作伙伴提供云端应用开发、集成、上云、售卖的全链路解决方案，助力打造SaaS行业独角兽与开放、赋能、共创型伙伴生态，即“一个伙伴生态、二大能力体系，三大赋能平台”。

更新时间：2023-04-22

WeihaiTianyuNewMaterialsScience&TechnologyCo.,Ltd.-Wasfoundedin2001,coversanareaofoverthirtythousandsquaremeters,includingovertenthousandsquaremeters’buildingar

更新时间：2023-04-19