Artificialintelligence人工智能(口语课).ppt

Artificial intelligenceArtificial intelligence(AI)(AI)人工智能人工智能Name:*Name:*Nowadays,a computer called AlphaGobeat Lee Sedol,a master of the ancientChineseboardgameGo(围围棋棋)fromKorea.Thefinalscoreis4:1.As we all know,Go is worlds hardestgame.ItsagiantleapforAIshowingthatmachinescanlearnandthinkontheirowninahumanway.AlphaGosvictoryshockedexpertsinAIcommunityandtheworld.Im the Im the winner!winner!李世石李世石(Lee Sedol)AlphaGo（阿阿尔法狗）法狗）VSVS4:14:1Machine over humanHowdoesAlphaGowork?AlphaGo used reinforcement learning(强强化化学学习习)and neuralnetworks(神神经经网网络络)to mimic(模模拟拟)the learning progress of ahumanbrain.And it learns from experience using only raw data input.Itsreallyamazing!AlphaGoisAI!Inbrief,AIistousecomputerstoanalog(模拟)andinsteadofhumanbrain.The computer can not only replace some of thehumanbrainfunction,butexceedthehumanbraingreatlyinspeedandaccuracy.What is AI?Turingtest(图灵测试)nAlanTuringcreatedTuringTestinresponse tothe questionofCancomputersthink?nA computer can fool people,people who dont believe it is the machine,then it pass thetestandshouldbecalledintelligent.Haveyoueverseenthesemovies?These movies are all about artificial intelligence.But those are fiction,they are both have the robot characters.So it makes AI sound a little fictional to us.In fact,AI is not just about robots,it exists everywhere.TARS(塔斯)Herearesomeexampleapplications:walkingRobots（行走机器人）（行走机器人）Herearesomeexampleapplications:FaceRecognition（人脸识别）（人脸识别）Herearesomeexampleapplications:TheapplicationofSiriassistantonApplesIOSKivaintelligentstoragesystem(Kiva智能仓储系统智能仓储系统)Herearesomeexampleapplications:Herearesomeexampleapplications:Googlesdriverlesscars(谷歌无人驾驶汽车谷歌无人驾驶汽车)AIbenefitsusinthefollowingaspects:AI like computers or robots can improve productivity and efficiency.Human labors are liberated from dull or dangerous job.AI offers much convenience to human life and entertains us.AI can turn all human dreams into reality with the promotion of science and technology.Thanks！