聚小課第一期

The

power

of

learning

北京新東方—閆晨晨課程內容主動性全文閱讀梳理總結文章內容與結構語言點補充The

power

of

learning

--Clever

computers

could

transform

government

In“MinorityReport”,apoliceman,playedbyTomeCruise,gleanstip-offsfromthreepsychicsandnabsfuturecriminalsbeforetheybreakthelaw.Intherealworld,predictionismoredifficult.Butitmaynolongerbesciencefiction,thankstothegrowingprognosticatorypowerofthecomputer.Thatprospectscaressome,butitcouldbeaforceforgood-ifitisdoneright.The

power

of

learning

--Clever

computers

could

transform

government

In“MinorityReport”,apoliceman,playedbyTomeCruise,gleanstip-offsfromthreepsychicsandnabsfuturecriminalsbeforetheybreakthelaw.The

power

of

learning

--Clever

computers

could

transform

government

In“MinorityReport”,apoliceman,playedbyTomeCruise,gleanstip-offsfromthreepsychicsandnabsfuturecriminalsbeforetheybreakthelaw.描述—以《少數(shù)派報告》為引入點The

power

of

learning

--Clever

computers

could

transform

government

Intherealworld,predictionismoredifficult.The

power

of

learning

--Clever

computers

could

transform

government

Intherealworld,predictionismoredifficult.對比——拿現(xiàn)實和電影對比The

power

of

learning

--Clever

computers

could

transform

government

Butitmaynolongerbesciencefiction,thankstothegrowingprognosticatorypowerofthecomputer.The

power

of

learning

--Clever

computers

could

transform

government

Butitmaynolongerbesciencefiction,thankstothegrowingprognosticatorypowerofthecomputer.轉折：計算機的發(fā)展使得現(xiàn)實中的這種預測也成為了可能。The

power

of

learning

--Clever

computers

could

transform

government

Thatprospectscaressome,butitcouldbeaforceforgood-ifitisdoneright.The

power

of

learning

--Clever

computers

could

transform

government

Thatprospectscaressome,butitcouldbeaforceforgood-ifitisdoneright.預測會產(chǎn)生的影響The

power

of

learning

--Clever

computers

could

transform

government

Machinelearning,abranchofartificialintelligence,cangenerateremarkablyaccuratepredictions.Itworksbycrunchingvastquantitiesofdatainsearchofpatterns.Take,forexample,restauranthygiene.Thesystemlearnswhichcombinationsofsometimesobscurefactorsaremostsuggestiveofaproblem.Oncetrained,itcanassesstheriskthatarestaurantisdirty.TheBostonmayor’sofficeistestingjustsuchanapproach,usingdatafromYelpreviews.Thishasledto25%riseinthenumberofspotinspectionsthatuncoverviolations.The

power

of

learning

--Clever

computers

could

transform

government

Machinelearning,abranchofartificialintelligence,cangenerateremarkablyaccuratepredictions.The

power

of

learning

--Clever

computers

could

transform

government

Machinelearning,abranchofartificialintelligence,cangenerateremarkablyaccuratepredictions.順承—驗證前文：prognosticatorypowerofthecomputerThe

power

of

learning

--Clever

computers

could

transform

government

Itworksbycrunchingvastquantitiesofdatainsearchofpatterns.The

power

of

learning

--Clever

computers

could

transform

government

Itworksbycrunchingvastquantitiesofdatainsearchofpatterns.繼續(xù)展開machinelearningThe

power

of

learning

--Clever

computers

could

transform

government

Take,forexample,restauranthygiene.Thesystemlearnswhichcombinationsofsometimesobscurefactorsaremostsuggestiveofaproblem.Oncetrained,itcanassesstheriskthatarestaurantisdirty.TheBostonmayor’sofficeistestingjustsuchanapproach,usingdatafromYelpreviews.Thishasledto25%riseinthenumberofspotinspectionsthatuncoverviolations.The

power

of

learning

--Clever

computers

could

transform

government

Governmentsaretakingnotice.ALondonboroughisdevelopinganalgorithmtopredictwhomightbecomehomeless.InIndiaMicrosoftishelpingschoolspredictwhichstudentsareatriskofdroppingout.Machine-learningpredictionscanmeangovernmentservicesarriveearlierandarebettertargeted.Researchersbehindanalgorithmdesignedtohelpjudgesmakebaildecisionsclaimitcanpredictrecidivismsoeffectivelythatthesamenumberofpeoplecanbebailedasareatpresentbyjudges,butwith20%lesscrime.TogetasimilarreductionincrimeacrossAmerica,theysay,wouldrequireanextra20,000policeofficersatacostof$2.6billion.The

power

of

learning

--Clever

computers

could

transform

government

Governmentsaretakingnotice.提到政府The

power

of

learning

--Clever

computers

could

transform

government

ALondonboroughisdevelopinganalgorithmtopredictwhomightbecomehomeless.以London為例展開The

power

of

learning

--Clever

computers

could

transform

government

InIndiaMicrosoftishelpingschoolspredictwhichstudentsareatriskofdroppingout.以IndiaMicrosoft為例展開The

power

of

learning

--Clever

computers

could

transform

government

Machine-learningpredictionscanmeangovernmentservicesarriveearlierandarebettertargeted.小結Machine-learning對政府產(chǎn)生的影響The

power

of

learning

--Clever

computers

could

transform

government

Researchersbehindanalgorithmdesignedtohelpjudgesmakebaildecisionsclaimitcanpredictrecidivismsoeffectivelythatthesamenumberofpeoplecanbebailedasareatpresentbyjudges,butwith20%lesscrime.TogetasimilarreductionincrimeacrossAmerica,theysay,wouldrequireanextra20,000policeofficersatacostof$2.6billion.

舉例The

power

of

learning

--Clever

computers

could

transform

government

Butcomputer-generatedpredictionsaresometimescontroversial.ProPublica,aninvestigativejournalismoutfit,claimthatariskassessmentinBrowardCounty,Florida,wronglylabelledblackpeopleasfuturecriminalsnearlytwiceasoftenasitwronglylabelledwhites.Citizenscomplainthatdecisionswhichaffectthemaretakenonimpenetrablegrounds.The

power

of

learning

--Clever

computers

could

transform

government

Butcomputer-generatedpredictionsaresometimescontroversial.轉折—轉向負評價（大眾）The

power

of

learning

--Clever

computers

could

transform

government

ProPublica,aninvestigativejournalismoutfit,claimthatariskassessmentinBrowardCounty,Florida,wronglylabelledblackpeopleasfuturecriminalsnearlytwiceasoftenasitwronglylabelledwhites.繼續(xù)展開負評價The

power

of

learning

--Clever

computers

could

transform

government

Citizenscomplainthatdecisionswhichaffectthemaretakenonimpenetrablegrounds.繼續(xù)展開負評價The

power

of

learning

--Clever

computers

could

transform

government

Theseproblemsarereal,buttheyshouldnotspelltheendformachinelearningasapolicytool.Instead,thepriorityshouldbetoestablishsomegroundrulesandwinpublicconfidence.Thefirststepistofocusmachinelearningonapplicationswherepeoplestandtogain-extrahelpatschool,say,ratherthanextratimeinjail.The

power

of

learning

--Clever

computers

could

transform

government

Theseproblemsarereal,buttheyshouldnotspelltheendformachinelearningasapolicytool.轉折-轉回作者態(tài)度The

power

of

learning

--Clever

computers

could

transform

government

Instead,thepriorityshouldbetoestablishsomegroundrulesandwinpublicconfidence.提出建議/解決方法The

power

of

learning

--Clever

computers

could

transform

government

Thefirststepistofocusmachinelearningonapplicati