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Text4Untilrecentlythecommonfactorinallthescienceusedtofigureoutifapieceofartwasforgedwasthatitwasconcernedwiththemediumoftheartworkratherthantheartitself.MattersofstyleandformwerelefttoarthistorianswhocouldmakeeruditebutqualitativejudgmentsaboutwhetherapaintingwasreallygoodenoughtobesayaLeonardo.Butthisischanging.Apaperinthisweek’sProceedingsoftheNationalAcademyofSciencesbyHanyFaridandhiscolleaguesatDartmouthCollegeinNewHampshireusesstatisticaltechniquestoexamineartitself—themessagenotthemedium.Dr.Faridemployedatechniquecalledwaveletanalysistoexamine13drawingsthathadatonetimeoranotherbeenattributedtoPieterBruegeltheEldera16th-centuryFlemishpainter.HealsolookedatPerugino’s"MadonnawithChild"a15th-centuryItalianmasterpiecelodgedinthecollege’sHoodMuseumofArt.HeconcludedinagreementwitharthistoriansthateightoftheputativeBruegelsareauthenticwhiletheotherfiveareimitations.Inthecaseof"MadonnawithChild"heanalysedthesixfacesinthepaintingMarytheinfantJesusandseveralsaintsandfoundthatthreeofthemwereprobablydonebythesamepainterwhiletheotherthreewereeachdonebyadifferenthand.TheviewthatfourdifferentpaintersworkedonthecanvasishesaysconsistentwiththeviewofsomearthistoriansthatPerugino’sapprenticesdidmuchoftheworkalthoughthereisnoclearconsensusamongarthistorians.Asscepticswilldoubtlesspointoutthisisasmallnumberofimages.FurthermoreDr.Faridknewbeforeperformingtheanalysiswhatresultsheexpected.Butheisthefirsttoacknowledgethatitisearlydaysforhismethodology.Hehopestostudymanymorepaintings.BylookingatlargenumbersofpaintingsthatareuniversallybelievedtobeauthenticDr.FaridhopestobeabletoexaminedoubtfulcaseswithconfidenceinthefutureEvenwiththeBruegels—realandimitation—thoughDr.Farid’sresultsarepersuasive.istrickytodescribeexactlywhatitisthatdistinguishestherealonesfromtheimitationsbutDr.Fetidsaysthatitcanbethoughtofasthenatureoftheartist’sbrushstroke.UnlikesomeanalysesofJacksonPollock’sworkthathavebeendoneoverthepastfewyearsbyRichardTayloroftheUniversityofOregonDr.Faridsayshistechniquecouldinprinciplebeusedforanyartist.WhatDr.Fariddidwastoconverteachworkofartintoasetofmathematicalfunctions.Theseso-calledwaveletsdescribeparticularpartsoftheimageasaseriesofpeaksandtroughsofvariableheightandwavelength.Byexpressinganimagethiswayitispossibletocompressthatimagewhilelosingverylittleinformation.Thesumsofthewaveletsfromdifferentimagescanthenbecompared.OncehedidthisDr.FaridfoundthatthetypesofwaveletsusedtoexpressauthenticBruegelswerenoticeablydifferentfromthoseusedtoexpresstheimitations.ThePeruginowasanalysedbytreatingthesixfacesasdistinctpaintings.Itseemsthatcuratorsmaysoonbeabletoaddanotherweapontotheiranti-forgeryarsenal. Wecaninferfromthetextthat
Text2InrecentyearsMicrosofthasfocusedonthreebigtasksbuildingrobustsecurityintoitssoftwareresolvingnumerousantitrustcomplaintsagainstitandupgradingitsWindowsoperatingsystem.Thesethreetasksarenowstartingtocollide.OnAugust27ththefirmsaidthatthesuccessortoitsWindowsXPoperatingsystemcode-namedLonghornwillgoonsalein2007withoutoneofitsmostimpressivefeatures:atechniquetointegrateelaboratesearchcapabilitiesintonearlyalldesktopapplications.OnthebrightsideLonghornwillcontainadvancesinrenderingimagesandenablingdifferentcomputingplatformstoexchangedatadirectlybetweenapplications.ItisabigsetbackforMicrosoftwhichconsiderssearchtechnologyapillarofitsfuturegrowth—notleastasitcompetesagainstGoogle.Thefirm’sfocusonsecurity—championedby]BillGateshimself—tookresourcesawayfromLonghornadmitsGregSullivanaleadproductmanagerintheWindowsclientdivision.ProgrammershavebeenfixingWindowsXPratherthanworkingonLonghorn.Inmid-AugustMicrosoftreleasedServicePack2ahugesetoffreesoftwarepatchesandenhancementstomakeWindowsXPmoresecure.Thoughsomeofthefixesturnedouttohavevulnerabilitiesoftheirownthepatcheshavemostlybeenwelcomed.Microsoft’sdecisiontoforgonewfeaturesinreturnforbettersecurityisonethatmostcomputeruserswillprobablyapplaud.YetironicallyasMicrosoftslowlyimprovesthesecurityofitsproducts—byforinstanceincorporatingfirewalltechnologyanti-virussystemsandspamfilters—itsactionsincreasinglystarttoresemblethosethatinthepasthavegotthefirmintotroublewithregulators.Issecuritysoftwarean"adjacentsoftwaremarket"inwhichcaseMicrosoftmaybeleveragingitsdominanceoftheoperatingsystemintoitIntegratingsecurityproductsintoWindowsmightbeconsidered"bundling"whichwithregardtowebbrowsingsoexcitedAmerica’strustbustersinthe1990s.Andbuildingsecuritydirectlyintotheoperatingsystemseemsalotlike"commingling"softwarecodeonwhichbasistheEuropeanCommissionruledearlierthisyearthatMicrosoftabuseditsmarketpowerthroughtheWindowsMediaPlayer.MicrosoftisappealingagainstthatdecisionandonSeptember30thitwillargueforasuspensionofthecommission’sremediessuchastherequirementthatitlicenseitscodetorivals.JustlastmonththeEuropeanUnion’scompetitiondirectoratebegananinvestigationintoMicrosoftandTimeWarneralargemediafirmonthegroundsthattheirproposedjointacquisitionofContentGuardasoftwarefirmwhoseproductsprotectdigitalmediafilesmightprovideMicrosoftwithunduemarketpoweroverdigitalmediastandards.ThecommissionwillrulebyJanuary2005.Microsoftitseemsinsecurityaselsewhereisgoingtohavetogetusedtobeingpunishedforitssuccess.ItsWindowsmonopolyletsitenjoyexcessiveprofits—buttheresultingmonoculturemakesitanobvioustargetforvirusesandregulatorsalike. Itcanbeconcludedfromthetextthat
PartCDirections:ReadthefollowingtextcarefullyandthentranslatetheunderlinedsegmentsintoChinese.YourtranslationshouldbexvrittenclearlyonAnswerSheet2.10pointsStephenM.SalandchairmanoftheStateSenateEducationCommitteeisaconservativeupstateRepublicanandStevenSanderschairmanoftheAssemblyEducationCommitteeisaliberalNewYorkCityDemocrat.Butwhenitcomestoeducationtheyhavemuchincommon.NeitherisafanofthefederalNoChildLeftBehindLawanditsextensivetestingmandates.Bothsaythatstandardizedtestsaretoodominantinpublicschoolstoday.ThathasattimesputthetwoeducationchairmeninconflictwiththestateeducationcommissionerRichardP.Mills.46Duringhis10-yeartenureDr.MillshasturnedNewYorkintooneofthemosttest-drivenpublicsystemsinthenationrequiringstudentstopassfivestateteststograduate.47Formonthsnowthelegislativeleadersandthecommissionerhavebeenlockedinalittle-noticedfightoverthefutureof28smallalternativepublichighschoolsafightthatmaywellbethefinalstandforopponentsofstandardizedtestinginNewYork.SenatorSalandandAssemblymanSandersaredoingtheirbesttoprotecttheseschoolsinNewYorkCityUrbanAcademyManhattanInternationalIthacaLehmanAlternativeandRochesterSchoolWithoutWallsandhelpthemretaintheirdistinctiveeducationalapproach.48InsteadofthestandardsurveycoursesinglobalstudiesAmericanhistorybiologyandchemistrypeggedtostateteststheseschoolsfavorcoursesthatgointomoredepthonnarrowertopics.AtUrbanAcademytherearecoursesinMiddleEastconflictsworldreligionspost-CivilWarReconstructionandmicrobiology.Inthemid-1990’stheformereducationcommissionerThomasSobolgrantedthese28consortiumschoolsserving16000studentsabout1percentofNewYork’shighschoolpopulationanexemptionfrommoststatetests.ThatpermittedamoreinnovativecurriculumandstudentswereevaluatedviaaportfoliosystemthatreliesonresearchpapersandscienceprojectsreviewedbyoutsideexpertslikeDavidS.ThaleraRockefellerUniversitymicrobiologyprofessorandEricFoneraColumbiahistoryprofessor.TheGatesFoundationwhichhasgivenhundredsofmillionsofdollarstostartsmallhighschoolsnationwideissoimpressedwiththeseschoolsanditregularlysendseducatorstoNewYorktoseehowthey’rerun.ButthetestingexemptionfortheseschoolsisabouttoexpireandCommissionerMillsdoesnotwantitrenewed.Hebelievesthatallstudentswithoutexceptionshouldtakeeverytest.RecentlySenatorSalanddefiedthecommissioner.HeshepherdedabillthroughtheRepublican-controlledSenatethatpassed50to10andwouldcontinuetheseschools’waiversforfouryears.49SenatorSaland’sbilldoesrequirethatstudentspassthestateEnglishandmathteststograduatelettingthestategaugethealternativeschools’performanceversusmainstreamschools.OntheSenatefloorSenatorSalandnotedthatwhile61percentofconsortiumstudentsqualifiedforfreelunchesandthree-quarterswereblackorHispanic88percentwentontocollegecomparedwith70percentatmainstreamschoolsthatgivestatetests.50HesaidthatthedropoutratewashalftherateatmainstreamschoolsandthatontheonestatewidetestthesestudentstookregularlyEnglishtheyscoredanaverageof77outdoingmainstreamstudentsby5points. Formonthsnowthelegislativeleadersandthecommissionerhavebeenlockedinalittle-noticedfightoverthefutureof28smallalternativepublichighschoolsafightthatmaywellbethefinalstandforopponentsofstandardizedtestinginNewYork.
Text3TheInlandRevenueonThursdayaccusedtheBritishfilmindustryofabusinggovernmentaidwitheveryproductionofrecentyearsdeliberatelyover-claimingtaxrelief.Revenueofficialscalledinabout20membersofthefilmindustryandwarnedthemofsevereconsequencesifthe"exploitation"oftax-reliefschemesdidnotimmediatelystop.Themovewhichaffectstheincludinglow-tohigh-budgetfilm-makersandfinanciersisithelatestinaseriesofattemptsbytheRevenuetoclampdownontaxloopholesinanattempttoraisemoremoneyfortheExchequer.ButthefilmindustryrespondedonThursdaynightsayingtheRevenuecoulddriveproductionsoverseasandwouldconfuseinvestors.Aseriesoftaxreliefschemesintroducedin1997enablesthoseinvolvedinthefinancingofqualifyingBritish-madefilmstoclaimthecostsofproductionagainstfutureincome.Theschemeshavebecomepopularwithinvestorsseekingataxshelterwithanestimated￡400minvestedintheschemesin1997risingtoabout￡2bnlastyear.ButtheRevenuesaidtheindustrywasexploitingrulesontaxreliefby"double-dipping"thatisbyclaimingreliefmorethanonceagainstasinglepieceofexpenditure.WhilenotillegaltheRevenuesaidtheindustrywas"notplayingfair".Itsaiddouble-dippingwas"againstthespirit"oflegislationdesignedtoencourageinvestmentintheBritishfilmindustry.TheRevenuesaidthepracticeofdouble-dippingwas"virtuallyuniversal"with"everyqualifyingfilmithadseenfinancedonthebasisofdouble-dipping".Itwarneditwould"takeallstepstocountersuchabuseincludingwherenecessaryadvisingministersonintroducinglegislationtoputmattersbeyonddoubt"."BoththeRevenueandthegovernmentarebecomingincreasinglyexasperatedattheextenttowhichsomepartsoftheindustryareexploitingthefilmreliefs"theRevenuesaid."ThegovernmentremainscommittedtoencouragingfilmproductionintheUKthroughuseofthereliefsinthewayinwhichthelegislationallows—butthisdoesnotextendtodeliberateexploitationofthosereliefs."LargefilmfinancierssaidonThursdaynightthattheRevenue’sactioncouldunderminegrowthprospectsfortheBritishfilmindustry.PeterJamesmanagingdirectorofMovisionEntertainmentwhichhasproduced16British-madefilmsinrecentyearsincludingthesoon-to-bereleased"MerchantofVenice"saidwhiletheeffectoftheRevenue’sclampdownwouldnotbe"devastating"itcoulddrivemanyindependentfilm-makersoverseas.IndustryobserverssaidonThursdaytheRevenue’smovewaslikelytoconfuseinvestorswhohavebeenaccustomedtothebenefitsofdouble-dipping. Wecanlearnfromthefirstthreeparagraphsthat
PartCDirections:ReadthefollowingtextcarefullyandthentranslatetheunderlinedsegmentsintoChinese.YourtranslationshouldbexvrittenclearlyonAnswerSheet2.10pointsStephenM.SalandchairmanoftheStateSenateEducationCommitteeisaconservativeupstateRepublicanandStevenSanderschairmanoftheAssemblyEducationCommitteeisaliberalNewYorkCityDemocrat.Butwhenitcomestoeducationtheyhavemuchincommon.NeitherisafanofthefederalNoChildLeftBehindLawanditsextensivetestingmandates.Bothsaythatstandardizedtestsaretoodominantinpublicschoolstoday.ThathasattimesputthetwoeducationchairmeninconflictwiththestateeducationcommissionerRichardP.Mills.46Duringhis10-yeartenureDr.MillshasturnedNewYorkintooneofthemosttest-drivenpublicsystemsinthenationrequiringstudentstopassfivestateteststograduate.47Formonthsnowthelegislativeleadersandthecommissionerhavebeenlockedinalittle-noticedfightoverthefutureof28smallalternativepublichighschoolsafightthatmaywellbethefinalstandforopponentsofstandardizedtestinginNewYork.SenatorSalandandAssemblymanSandersaredoingtheirbesttoprotecttheseschoolsinNewYorkCityUrbanAcademyManhattanInternationalIthacaLehmanAlternativeandRochesterSchoolWithoutWallsandhelpthemretaintheirdistinctiveeducationalapproach.48InsteadofthestandardsurveycoursesinglobalstudiesAmericanhistorybiologyandchemistrypeggedtostateteststheseschoolsfavorcoursesthatgointomoredepthonnarrowertopics.AtUrbanAcademytherearecoursesinMiddleEastconflictsworldreligionspost-CivilWarReconstructionandmicrobiology.Inthemid-1990’stheformereducationcommissionerThomasSobolgrantedthese28consortiumschoolsserving16000studentsabout1percentofNewYork’shighschoolpopulationanexemptionfrommoststatetests.ThatpermittedamoreinnovativecurriculumandstudentswereevaluatedviaaportfoliosystemthatreliesonresearchpapersandscienceprojectsreviewedbyoutsideexpertslikeDavidS.ThaleraRockefellerUniversitymicrobiologyprofessorandEricFoneraColumbiahistoryprofessor.TheGatesFoundationwhichhasgivenhundredsofmillionsofdollarstostartsmallhighschoolsnationwideissoimpressedwiththeseschoolsanditregularlysendseducatorstoNewYorktoseehowthey’rerun.ButthetestingexemptionfortheseschoolsisabouttoexpireandCommissionerMillsdoesnotwantitrenewed.Hebelievesthatallstudentswithoutexceptionshouldtakeeverytest.RecentlySenatorSalanddefiedthecommissioner.HeshepherdedabillthroughtheRepublican-controlledSenatethatpassed50to10andwouldcontinuetheseschools’waiversforfouryears.49SenatorSaland’sbilldoesrequirethatstudentspassthestateEnglishandmathteststograduatelettingthestategaugethealternativeschools’performanceversusmainstreamschools.OntheSenatefloorSenatorSalandnotedthatwhile61percentofconsortiumstudentsqualifiedforfreelunchesandthree-quarterswereblackorHispanic88percentwentontocollegecomparedwith70percentatmainstreamschoolsthatgivestatetests.50HesaidthatthedropoutratewashalftherateatmainstreamschoolsandthatontheonestatewidetestthesestudentstookregularlyEnglishtheyscoredanaverageof77outdoingmainstreamstudentsby5points. SenatorSaland’sbilldoesrequirethatstudentspassthestateEnglishandmathteststograduatelettingthestategaugethealternativeschools’performanceversusmainstreamschools.
Text3TheInlandRevenueonThursdayaccusedtheBritishfilmindustryofabusinggovernmentaidwitheveryproductionofrecentyearsdeliberatelyover-claimingtaxrelief.Revenueofficialscalledinabout20membersofthefilmindustryandwarnedthemofsevereconsequencesifthe"exploitation"oftax-reliefschemesdidnotimmediatelystop.Themovewhichaffectstheincludinglow-tohigh-budgetfilm-makersandfinanciersisithelatestinaseriesofattemptsbytheRevenuetoclampdownontaxloopholesinanattempttoraisemoremoneyfortheExchequer.ButthefilmindustryrespondedonThursdaynightsayingtheRevenuecoulddriveproductionsoverseasandwouldconfuseinvestors.Aseriesoftaxreliefschemesintroducedin1997enablesthoseinvolvedinthefinancingofqualifyingBritish-madefilmstoclaimthecostsofproductionagainstfutureincome.Theschemeshavebecomepopularwithinvestorsseekingataxshelterwithanestimated￡400minvestedintheschemesin1997risingtoabout￡2bnlastyear.ButtheRevenuesaidtheindustrywasexploitingrulesontaxreliefby"double-dipping"thatisbyclaimingreliefmorethanonceagainstasinglepieceofexpenditure.WhilenotillegaltheRevenuesaidtheindustrywas"notplayingfair".Itsaiddouble-dippingwas"againstthespirit"oflegislationdesignedtoencourageinvestmentintheBritishfilmindustry.TheRevenuesaidthepracticeofdouble-dippingwas"virtuallyuniversal"with"everyqualifyingfilmithadseenfinancedonthebasisofdouble-dipping".Itwarneditwould"takeallstepstocountersuchabuseincludingwherenecessaryadvisingministersonintroducinglegislationtoputmattersbeyonddoubt"."BoththeRevenueandthegovernmentarebecomingincreasinglyexasperatedattheextenttowhichsomepartsoftheindustryareexploitingthefilmreliefs"theRevenuesaid."ThegovernmentremainscommittedtoencouragingfilmproductionintheUKthroughuseofthereliefsinthewayinwhichthelegislationallows—butthisdoesnotextendtodeliberateexploitationofthosereliefs."LargefilmfinancierssaidonThursdaynightthattheRevenue’sactioncouldunderminegrowthprospectsfortheBritishfilmindustry.PeterJamesmanagingdirectorofMovisionEntertainmentwhichhasproduced16British-madefilmsinrecentyearsincludingthesoon-to-bereleased"MerchantofVenice"saidwhiletheeffectoftheRevenue’sclampdownwouldnotbe"devastating"itcoulddrivemanyindependentfilm-makersoverseas.IndustryobserverssaidonThursdaytheRevenue’smovewaslikelytoconfuseinvestorswhohavebeenaccustomedtothebenefitsofdouble-dipping. Accordingtothetexttaxreliefschemeswereintendedto
Text3TheInlandRevenueonThursdayaccusedtheBritishfilmindustryofabusinggovernmentaidwitheveryproductionofrecentyearsdeliberatelyover-claimingtaxrelief.Revenueofficialscalledinabout20membersofthefilmindustryandwarnedthemofsevereconsequencesifthe"exploitation"oftax-reliefschemesdidnotimmediatelystop.Themovewhichaffectstheincludinglow-tohigh-budgetfilm-makersandfinanciersisithelatestinaseriesofattemptsbytheRevenuetoclampdownontaxloopholesinanattempttoraisemoremoneyfortheExchequer.ButthefilmindustryrespondedonThursdaynightsayingtheRevenuecoulddriveproductionsoverseasandwouldconfuseinvestors.Aseriesoftaxreliefschemesintroducedin1997enablesthoseinvolvedinthefinancingofqualifyingBritish-madefilmstoclaimthecostsofproductionagainstfutureincome.Theschemeshavebecomepopularwithinvestorsseekingataxshelterwithanestimated￡400minvestedintheschemesin1997risingtoabout￡2bnlastyear.ButtheRevenuesaidtheindustrywasexploitingrulesontaxreliefby"double-dipping"thatisbyclaimingreliefmorethanonceagainstasinglepieceofexpenditure.WhilenotillegaltheRevenuesaidtheindustrywas"notplayingfair".Itsaiddouble-dippingwas"againstthespirit"oflegislationdesignedtoencourageinvestmentintheBritishfilmindustry.TheRevenuesaidthepracticeofdouble-dippingwas"virtuallyuniversal"with"everyqualifyingfilmithadseenfinancedonthebasisofdouble-dipping".Itwarneditwould"takeallstepstocountersuchabuseincludingwherenecessaryadvisingministersonintroducinglegislationtoputmattersbeyonddoubt"."BoththeRevenueandthegovernmentarebecomingincreasinglyexasperatedattheextenttowhichsomepartsoftheindustryareexploitingthefilmreliefs"theRevenuesaid."ThegovernmentremainscommittedtoencouragingfilmproductionintheUKthroughuseofthereliefsinthewayinwhichthelegislationallows—butthisdoesnotextendtodeliberateexploitationofthosereliefs."LargefilmfinancierssaidonThursdaynightthattheRevenue’sactioncouldunderminegrowthprospectsfortheBritishfilmindustry.PeterJamesmanagingdirectorofMovisionEntertainmentwhichhasproduced16British-madefilmsinrecentyearsincludingthesoon-to-bereleased"MerchantofVenice"saidwhiletheeffectoftheRevenue’sclampdownwouldnotbe"devastating"itcoulddrivemanyindependentfilm-makersoverseas.IndustryobserverssaidonThursdaytheRevenue’smovewaslikelytoconfuseinvestorswhohavebeenaccustomedtothebenefitsofdouble-dipping. TheRevenue'slastresortinsolvingtheproblemseemstobe
Text4Untilrecentlythecommonfactorinallthescienceusedtofigureoutifapieceofartwasforgedwasthatitwasconcernedwiththemediumoftheartworkratherthantheartitself.MattersofstyleandformwerelefttoarthistorianswhocouldmakeeruditebutqualitativejudgmentsaboutwhetherapaintingwasreallygoodenoughtobesayaLeonardo.Butthisischanging.Apaperinthisweek’sProceedingsoftheNationalAcademyofSciencesbyHanyFaridandhiscolleaguesatDartmouthCollegeinNewHampshireusesstatisticaltechniquestoexamineartitself—themessagenotthemedium.Dr.Faridemployedatechniquecalledwaveletanalysistoexamine13drawingsthathadatonetimeoranotherbeenattributedtoPieterBruegeltheEldera16th-centuryFlemishpainter.HealsolookedatPerugino’s"MadonnawithChild"a15th-centuryItalianmasterpiecelodgedinthecollege’sHoodMuseumofArt.HeconcludedinagreementwitharthistoriansthateightoftheputativeBruegelsareauthenticwhiletheotherfiveareimitations.Inthecaseof"MadonnawithChild"heanalysedthesixfacesinthepaintingMarytheinfantJesusandseveralsaintsandfoundthatthreeofthemwereprobablydonebythesamepainterwhiletheotherthreewereeachdonebyadifferenthand.TheviewthatfourdifferentpaintersworkedonthecanvasishesaysconsistentwiththeviewofsomearthistoriansthatPerugino’sapprenticesdidmuchoftheworkalthoughthereisnoclearconsensusamongarthistorians.Asscepticswilldoubtlesspointoutthisisasmallnumberofimages.FurthermoreDr.Faridknewbeforeperformingtheanalysiswhatresultsheexpected.Butheisthefirsttoacknowledgethatitisearlydaysforhismethodology.Hehopestostudymanymorepaintings.BylookingatlargenumbersofpaintingsthatareuniversallybelievedtobeauthenticDr.FaridhopestobeabletoexaminedoubtfulcaseswithconfidenceinthefutureEvenwiththeBruegels—realandimitation—thoughDr.Farid’sresultsarepersuasive.istrickytodescribeexactlywhatitisthatdistinguishestherealonesfromtheimitationsbutDr.Fetidsaysthatitcanbethoughtofasthenatureoftheartist’sbrushstroke.UnlikesomeanalysesofJacksonPollock’sworkthathavebeendoneoverthepastfewyearsbyRichardTayloroftheUniversityofOregonDr.Faridsayshistechniquecouldinprinciplebeusedforanyartist.WhatDr.Fariddidwastoconverteachworkofartintoasetofmathematicalfunctions.Theseso-calledwaveletsdescribeparticularpartsoftheimageasaseriesofpeaksandtroughsofvariableheightandwavelength.Byexpressinganimagethiswayitispossibletocompressthatimagewhilelosingverylittleinformation.Thesumsofthewaveletsfromdifferentimagescanthenbecompared.OncehedidthisDr.FaridfoundthatthetypesofwaveletsusedtoexpressauthenticBruegelswerenoticeablydifferentfromthoseusedtoexpresstheimitations.ThePeruginowasanalysedbytreatingthesixfacesasdistinctpaintings.Itseemsthatcuratorsmaysoonbeabletoaddanotherweapontotheiranti-forgeryarsenal. Farid'sreactiontothesceptics'accusationsis
PartBDirections:Thefollowingparagraphsaregiveninawrongorder.Forquestions41—45youarerequiredtoreorganizetheseparagraphsintoacoherentarticlebychoosingfromthelistA—Gtofillineachnumberedbox.Twoparagraphshavebeenplacedforyouinboxes.MarkyouranswersonAnswerSheet1. A."Fordecadesthecognitiveandneuralscienceshavetreatedmentalprocessesasthoughtheyinvolvedpassingdiscretepacketsofinformationinastrictlyfeed-forwardfashionfromonecognitivemoduletothenextorinastringofindividuatedbinarysymbols—likeadigitalcomputer"saidSpivey."Morerecentlyhoweveragrowingnumberofstudiessuchasourssupportdynamical-systemsapproachestothemind.Inthismodelperceptionandcognitionaremathematicallydescribedasacontinuoustrajectorythroughahigh-dimensionalmentalspace;theneuralactivationpatternsflowbackandforthtoproducenonlinearself-organizedemergentproperties—likeabiologicalorganism.’ B.Thecomputermetaphordescribescognitionasbeinginaparticulardiscretestateforexample"onoroff"orinvaluesofeitherzerooroneandinastaticstateuntilmovingon.Iftherewasambiguitythemodelassumedthatthemindjumpstheguntoonestateortheotherandifitrealizesitiswrongitthenmakesacorrection. C.Inhisstudy42studentslistenedtoinstructionstoclickonpicturesofdifferentobjectsonacomputerscreen.Whenthestudentsheardawordsuchas"candle"andwerepresentedwithtwopictureswhosenamesdidnotsoundalikesuchasacandleandajacketthetrajectoriesoftheirmousemovementswerequitestraightanddirectlytothecandle.Butwhenthestudentsheard"candle"andwerepresentedwithtwopictureswithsimilarlysoundingnamessuchascandleandcandytheywereslowertoclickonthecorrectobjectandtheirmousetrajectoriesweremuchmorecurved.Spiveysaidthatthelistenersstartedprocessingwhattheyheardevenbeforetheentirewordwasspoken. D.InanewstudypublishedonlinethisweekinProceedingsoftheNationalAcademyofSciencesJune27—July1MichaelSpiveyapsycholinguistandassociateprofessorofpsychologyatCornelltrackedthemousemovementsofundergraduatestudentswhileworkingatacomputer.Thefindingsprovidecompellingevidencethatlanguagecomprehensionisacontinuousprocess. E.Whereastheoldermodelsoflanguageprocessingtheorizedthatneuralsystemsprocesswordsinaseriesofdiscretestagesthealternativemodelsuggeststhatsensoryinputisprocessedcontinuouslysothatevenpartiallinguisticinputcanstart"thedynamiccompetitionbetweensimultaneouslyactiverepresentations.’ F."Whentherewasambiguitytheparticipantsbrieflydidn’tknowwhichpicturewascorrectandsoforseveraldozenmillisecondstheywereinmultiplestatesatonce.Theydidn’tmoveallthewaytoonepictureandthencorrecttheirmovementiftheyrealizedtheywerewrongbutinsteadtheytraveledthroughanintermediategrayarea"explainedSpivey."Thedegreeofcurvatureofthetrajectoryshowshowmuchtheotherobjectiscompetingfortheirinterpretation;thecurveshowscontinuouscompetition.Theysortofpartiallyheardthewordbothwaysandtheirresolutionoftheambiguitywasgradualratherthandiscrete~it’sadynamicalsystem.’ G."Inthinkingofcognitionasworkingasabiologicalorganismdoesontheotherhandyoudonothavetobeinonestateoranotherlikeacomputerbutcanhavevaluesinbetween—youcanbepartiallyinonestateandanotherandtheneventuallygravitatetoauniqueinterpretationasinfinallyrecognizingaspokenword"Spiveysaid.Order: 45
Text2InrecentyearsMicrosofthasfocusedonthreebigtasksbuildingrobustsecurityintoitssoftwareresolvingnumerousantitrustcomplaintsagainstitandupgradingitsWindowsoperatingsystem.Thesethreetasksarenowstartingtocollide.OnAugust27ththefirmsaidthatthesuccessortoitsWindowsXPoperatingsystemcode-namedLonghornwillgoonsalein2007withoutoneofitsmostimpressivefeatures:atechniquetointegrateelaboratesearchcapabilitiesintonearlyalldesktopapplications.OnthebrightsideLonghornwillcontainadvancesinrenderingimagesandenablingdifferentcomputingplatformstoexchangedatadirectlybetweenapplications.ItisabigsetbackforMicrosoftwhichconsiderssearchtechnologyapillarofitsfuturegrowth—notleastasitcompetesagainstGoogle.Thefirm’sfocusonsecurity—championedby]BillGateshimself—tookresourcesawayfromLonghornadmitsGregSullivanaleadproductmanagerintheWindowsclientdivision.ProgrammershavebeenfixingWindowsXPratherthanworkingonLonghorn.Inmid-AugustMicrosoftreleasedServicePack2ahugesetoffreesoftwarepatchesandenhancementstomakeWindowsXPmoresecure.Thoughsomeofthefixesturnedouttohavevulnerabilitiesoftheirownthepatcheshavemostlybeenwelcomed.Microsoft’sdecisiontoforgonewfeaturesinreturnforbettersecurityisonethatmostcomputeruserswillprobablyapplaud.YetironicallyasMicrosoftslowlyimprovesthesecurityofitsproducts—byforinstanceincorporatingfirewalltechnologyanti-virussystemsandspamfilters—itsactionsincreasinglystarttoresemblethosethatinthepasthavegotthefirmintotroublewithregulators.Issecuritysoftwarean"adjacentsoftwaremarket"inwhichcaseMicrosoftmaybeleveragingitsdominanceoftheoperatingsystemintoitIntegratingsecurityproductsintoWindowsmightbeconsidered"bundling"whichwithregardtowebbrowsingsoexcitedAmerica’strustbustersinthe1990s.Andbuildingsecuritydirectlyintotheoperatingsystemseemsalotlike"commingling"softwarecodeonwhichbasistheEuropeanCommissionruledearlierthisyearthatMicrosoftabuseditsmarketpowerthroughtheWindowsMediaPlayer.MicrosoftisappealingagainstthatdecisionandonSeptember30thitwillargueforasuspensionofthecommission’sremediessuchastherequirementthatitlicenseitscodetorivals.JustlastmonththeEuropeanUnion’scompetitiondirectoratebegananinvestigationintoMicrosoftandTimeWarneralargemediafirmonthegroundsthattheirproposedjointacquisitionofContentGuardasoftwarefirmwhoseproductsprotectdigitalmediafilesmightprovideMicrosoftwithunduemarketpoweroverdigitalmediastandards.ThecommissionwillrulebyJanuary2005.Microsoftitseemsinsecurityaselsewhereisgoingtohavetogetusedtobeingpunishedforitssuccess.ItsWindowsmonopolyletsitenjoyexcessiveprofits—buttheresultingmonoculturemakesitanobvioustargetforvirusesandregulatorsalike. Itisimpliedinthethirdparagraphthat
Directions: Yoursonkickedhisballthroughyourneighbor’swindow.Writealettertotellyourneighbor 1yourregretathearingthenews 2yourintentiontocompensateforthedamage 3yourapology. Youshouldwriteabout100wordsonAnswerSheet2.Donotsignyourownnameattheendoftheletter.Use"LiMing"instead.Youdonotneedtowritetheaddress.
PartBDirections:Thefollowingparagraphsaregiveninawrongorder.Forquestions41—45youarerequiredtoreorganizetheseparagraphsintoacoherentarticlebychoosingfromthelistA—Gtofillineachnumberedbox.Twoparagraphshavebeenplacedforyouinboxes.MarkyouranswersonAnswerSheet1. A."Fordecadesthecognitiveandneuralscienceshavetreatedmentalprocessesasthoughtheyinvolvedpassingdiscretepacketsofinformationinastrictlyfeed-forwardfashionfromonecognitivemoduletothenextorinastringofindividuatedbinarysymbols—likeadigitalcomputer"saidSpivey."Morerecentlyhoweveragrowingnumberofstudiessuchasourssupportdynamical-systemsapproachestothemind.Inthismodelperceptionandcognitionaremathematicallydescribedasacontinuoustrajectorythroughahigh-dimensionalmentalspace;theneuralactivationpatternsflowbackandforthtoproducenonlinearself-organizedemergentproperties—likeabiologicalorganism.’ B.Thecomputermetaphordescribescognitionasbeinginaparticulardiscretestateforexample"onoroff"orinvaluesofeitherzerooroneandinastaticstateuntilmovingon.Iftherewasambiguitythemodelassumedthatthemindjumpstheguntoonestateortheotherandifitrealizesitiswrongitthenmakesacorrection. C.Inhisstudy42studentslistenedtoinstructionstoclickonpicturesofdifferentobjectsonacomputerscreen.Whenthestudentsheardawordsuchas"candle"andwerepresentedwithtwopictureswhosenamesdidnotsoundalikesuchasacandleandajacketthetrajectoriesoftheirmousemovementswerequitestraightanddirectlytothecandle.Butwhenthestudentsheard"candle"andwerepresentedwithtwopictureswithsimilarlysoundingnamessuchascandleandcandytheywereslowertoclickonthecorrectobjectandtheirmousetrajectoriesweremuchmorecurved.Spiveysaidthatthelistenersstartedprocessingwhattheyheardevenbeforetheentirewordwasspoken. D.InanewstudypublishedonlinethisweekinProceedingsoftheNationalAcademyofSciencesJune27—July1MichaelSpiveyapsycholinguistandassociateprofessorofpsychologyatCornelltrackedthemousemovementsofundergraduatestudentswhileworkingatacomputer.Thefindingsprovidecompellingevidencethatlanguagecomprehensionisacontinuousprocess. E.Whereastheoldermodelsoflanguageprocessingtheorizedthatneuralsystemsprocesswordsinaseriesofdiscretestagesthealternativemodelsuggeststhatsensoryinputisprocessedcontinuouslysothatevenpartiallinguisticinputcanstart"thedynamiccompetitionbetweensimultaneouslyactiverepresentations.’ F."Whentherewasambiguitytheparticipantsbrieflydidn’tknowwhichpicturewascorrectandsoforseveraldozenmillisecondstheywereinmultiplestatesatonce.Theydidn’tmoveallthewaytoonepictureandthencorrecttheirmovementiftheyrealizedtheywerewrongbutinsteadtheytraveledthroughanintermediategrayarea"explainedSpivey."Thedegreeofcurvatureofthetrajectoryshowshowmuchtheotherobjectiscompetingfortheirinterpretation;thecurveshowscontinuouscompetition.Theysortofpartiallyheardthewordbothwaysandtheirresolutionoftheambiguitywasgradualratherthandiscrete~it’sadynamicalsystem.’ G."Inthinkingofcognitionasworkingasabiologicalorganismdoesontheotherhandyoudonothavetobeinonestateoranotherlikeacomputerbutcanhavevaluesinbetween—youcanbepartiallyinonestateandanotherandtheneventuallygravitatetoauniqueinterpretationasinfinallyrecognizingaspokenword"Spiveysaid.Order: 41
PartBDirections:Thefollowingparagraphsaregiveninawrongorder.Forquestions41—45youarerequiredtoreorganizetheseparagraphsintoacoherentarticlebychoosingfromthelistA—Gtofillineachnumberedbox.Twoparagraphshavebeenplacedforyouinboxes.MarkyouranswersonAnswerSheet1. A."Fordecadesthecognitiveandneuralscienceshavetreatedmentalprocessesasthoughtheyinvolvedpassingdiscretepacketsofinformationinastrictlyfeed-forwardfashionfromonecognitivemoduletothenextorinastringofindividuatedbinarysymbols—likeadigitalcomputer"saidSpivey."Morerecentlyhoweveragrowingnumberofstudiessuchasourssupportdynamical-systemsapproachestothemind.Inthismodelperceptionandcognitionaremathematicallydescribedasacontinuoustrajectorythroughahigh-dimensionalmentalspace;theneuralactivationpatternsflowbackandforthtoproducenonlinearself-organizedemergentproperties—likeabiologicalorganism.’ B.Thecomputermetaphordescribescognitionasbeinginaparticulardiscretestateforexample"onoroff"orinvaluesofeitherzerooroneandinastaticstateuntilmovingon.Iftherewasambiguitythemodelassumedthatthemindjumpstheguntoonestateortheotherandifitrealizesitiswrongitthenmakesacorrection. C.Inhisstudy42studentslistenedtoinstructionstoclickonpicturesofdifferentobjectsonacomputerscreen.Whenthestudentsheardawordsuchas"candle"andwerepresentedwithtwopictureswhosenamesdidnotsoundalikesuchasacandleandajacketthetrajectoriesoftheirmousemovementswerequitestraightanddirectlytothecandle.Butwhenthestudentsheard"candle"andwerepresentedwithtwopictureswithsimilarlysoundingnamessuchascandleandcandytheywereslowertoclickonthecorrectobjectandtheirmousetrajectoriesweremuchmorecurved.Spiveysaidthatthelistenersstartedprocessingwhattheyheardevenbeforetheentirewordwasspoken. D.InanewstudypublishedonlinethisweekinProceedingsoftheNationalAcademyofSciencesJune27—July1MichaelSpiveyapsycholinguistandassociateprofessorofpsychologyatCornelltrackedthemousemovementsofundergraduatestudentswhileworkingatacomputer.Thefindingsprovidecompellingevidencethatlanguagecomprehensionisacontinuousprocess. E.Whereastheoldermodelsoflanguageprocessingtheorizedthatneuralsystemsprocesswordsinaseriesofdiscretestagesthealternativemodelsuggeststhatsensoryinputisprocessedcontinuouslysothatevenpartiallinguisticinputcanstart"thedynamiccompetitionbetweensimultaneouslyactiverepresentations.’ F."Whentherewasambiguitytheparticipantsbrieflydidn’tknowwhichpicturewascorrectandsoforseveraldozenmillisecondstheywereinmultiplestatesatonce.Theydidn’tmoveallthewaytoonepictureandthencorrecttheirmovementiftheyrealizedtheywerewrongbutinsteadtheytraveledthroughanintermediategrayarea"explainedSpivey."Thedegreeofcurvatureofthetrajectoryshowshowmuchtheotherobjectiscompetingfortheirinterpretation;thecurveshowscontinuouscompetition.Theysortofpartiallyheardthewordbothwaysandtheirresolutionoftheambiguitywasgradualratherthandiscrete~it’sadynamicalsystem.’ G."Inthinkingofcognitionasworkingasabiologicalorganismdoesontheotherhandyoudonothavetobeinonestateoranotherlikeacomputerbutcanhavevaluesinbetween—youcanbepartiallyinonestateandanotherandtheneventuallygravitatetoauniqueinterpretationasinfinallyrecognizingaspokenword"Spiveysaid.Order: 43
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