最新人工智能AI英文教学讲义PPT课件.ppt

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1、人工智能AI英文WhatisAI？Artificialintelligenceisintelligencedemonstratedbymachines,incontrasttothenaturalintelligence(NI)displayedbyhumansandotheranimals.Colloquially,theterm“artificialintelligence”isappliedwhenamachineimitatesthe“cognition”ofhuman,suchas"learning"and"probl

2、emsolving".ItincludeLanguageRecognition，ImageRecognition，LanguageProcessingandExpertSystem.BOTTOM-UPAITheBOTTOM-UPartificialintelligenceviewholdsthatitispossibletocreateintelligentmachinesthatcanreasoningandproblemsolving,andsuchmachinesareself-conscious.Applications

3、2.FacerecognitionApplications3.driverlesscarsAdvancementsinAIhavecontributedtothegrowthoftheautomotiveindustrythroughthecreationandevolutionofself-drivingvehicles.Asof2016,thereareover30companiesutilizingAIintothecreationofdriverlesscars.AfewcompaniesinvolvedwithAIin

4、cludeTesla,Google,andApple.Applications4.HealthcareArtificialintelligenceisbreakingintothehealthcareindustrybyassistingdoctors.MicrosofthasdevelopedAItohelpdoctorsfindtherighttreatmentsforcancer.therearemorethan800medicinestotreatcancer.Thisnegativelyaffectsthedoctor

5、s,becausetherearetoomanyoptionstochoosefrom,makingitmoredifficulttochoosetherightdrugsforthepatients.AIcanhelppredictwhichcombinationsofdrugswillbemosteffectiveforeachpatient.Applications5.ChemistryToplanthesynthesesofsmallorganicmolecules,chemistsuseretrosynthesis(逆

6、向合成法),aproblem-solvingtechniqueinwhichtargetmoleculesarerecursivelytransformedintoincreasinglysimplerprecursors.TheyuseMonteCarlotreesearchandsymbolicartificialintelligence(AI)todiscoverretrosyntheticroutes.Applications6.materialsciencestart with lab data and compute

7、r modelling of know materialsmachinelearningextractscommonpatternsresults guide prediction of new materialstrytomakethecandidatesforreal-worldtestingThanks急性上消化道出血的中西医救治主讲：胡珂[概述]定义：上消化道出血是指屈氏韧带（十二指肠韧带）以上的消化道，包括食管、胃、十二指肠、胰、胆道或胃空肠吻合术后的上段空肠等部位病变引起的出血。临床表现为呕吐和（或）黑便。急性上消化

8、道出血是重要且常见的急症之一，发病率约50—150个/10万，占内外科住院总人数的1—2%。误诊率近20%，约有6%的上消化道出血原因不明。目前急性上消化道出血的病死率仍在10%左右，特别是食管曲张静脉破裂出血（EVB），可达到40%左右。本病属于中医吐血，便血