Feedback—課后作業題 YourYourquizhasbeensubmitted,butwewereunabletoverifyyouridentity.However,wedoallowasmallnumberofquizsubmissionswithoutfullauthentication,solongasyouverifymostofyourcourseworkwithbothyourty patternanda YousubmittedthisquizonWed22Oct201412:47AMPDT.Yougotascore26.00outof40.00.Youcanattemptagain,ifyou'd您及時向我們的課程團隊提出，同時也歡迎在中進行討論！請注意課后作業的提交次數以及作業截止時間！Assignmentismainlyobjectivequestionsandthesystemwillautomaticallyscorebasedonthepreconceivedanswers.Ifyouhaveadifferentopinionontheanswerofonesubject,pleasefeeltocontactourcourseteamandalso etohaveadiscussionintheforum!Pleasenotethesubmissiontimesanddeadline!Question（多選）下列哪項最能精確地描述當前機器翻譯的整體發展狀況（）(morethanonecorrectanswers)Whichofthefollowingdescriptionsisthemostaccurateforthecurrentoveralldevelopmentofmachinetranslation?()Your 人工譯員的水平MachineTranslation(suchas Englishmachinetranslation)hasbasicallyreachedthelevelofhumantranslatorsinli rytranslation Machinetranslationcanhelpusersobtainpotentiallyusefulinformationfromalotoftextsquicklyandcheaply. 固定，文法相對簡單，通常能獲得不錯的譯文Fortranslationinspecificareas,duetotherelativelyfixedvocabulariesandsimplegr r,machinetranslationcanusuallyproduceagoodtargettext.機器翻譯只能使用基于規則的方法Onlyrule-based canbeusedinmachine 2.00Question針對搜索引擎的分類，選出最符合邏輯的一項（）Aboutsearchengines,whichofthefollowingstatementismostlogical?()Your 搜索引擎Searchenginescanbeclassifiedintotwocategories:“directories”and“full-textsearchengines”accordingtowhethertheyhavetheirowndata. Searchenginescanbeclassifiedintotwocategories:“metasearchengines”and“independentsearchengines”accordingtowhethertheyretrieveinformationinspecificdisciplinesandfields.Searchenginescanbeclassifiedintotwocategories:searchengines”and“independentsearchengines”accordingtheirdifferentwaystoorganizethe 式搜索引擎和全文搜索引擎Searchenginescanbeclassifiedintotwocategories:“directory”and“full-textsearchengines”accordingtowhethertheyemploymanualorsemi-automaticdatacollection. 0.00Question 式搜索引擎，正確的一項是（）AboutDirectories,whichofthefollowingstatementiscorrect?()Your 式搜索引擎BaiduisthemostpopularDirectoryhasalreadybeenobsoleted.AltaVista是最早的一批 式搜索引擎AltaVistaisamongtheearliestdirectories.雅虎曾經 式搜索引擎的優秀代表Yahoousedtobe exampleofanexcellent 2.00YourmidomiBaidu1.00/Question下列哪項正確地描述了搜索引擎的工作原理的順序（）一、專門的爬蟲程序從互聯網上海量信息二、對所取得的信息進行、切詞、標記等處理三、檢索某個時跟已的信息進行匹配四、按照某排序算法對匹配結果進行排序五、顯示匹配結果Whichsequencecorrectlyindicateshowasearchengineworks?()I.Crawlercollectsamassofinformationontheweb.II.Storing,segmentingandmarkingthecollectedinformation.III.CheckingifthekeywordmatchesYour ExIIIIVIIIIIIIVIII一二三四五IIIIIIIV IIIIVIII 2.00/Question搜索引擎優化是指（）SearchengineoptimizationreferstoYour OptimizingthesortingalgorithmsothatresultscanmeetneedsWebsitesgetrankedhigheronthesearchresultspagebytakingadvantageofthesortingruleofthesearchengine.Websitesgetrankedloweronthesearchresultspagebytakingadvantageofthesortingruleofthesearchengine.使用更為高效的爬蟲機器人為搜索引擎的取得的互聯網信Usingamoreeffectivecrawlertocollectmoreinformationonthewebforthesearchengine. 0.00Question（多選）關于選擇搜索引擎，下列說法正確的有（）(Morethanonecorrectanswers)searchengines,whichofthefollowingstatementsarecorrect?(Your searchengine,itsdifferentversionswilldeliverdifferentsearch 行搜索，那么不同的搜索引擎得到的結果基本沒有區別Differentmainstreamsearchengineswilldeliveralmostthesamesearchresults,aslongasthe arethesame. 果Thefeaturesofsearchenginesdifferfromonetoanother.Therefore,differentsearchengineswilldeliverdifferentsearchresultseventhoughthe arethesame. Whenitisusedatdifferenttimesasearchenginemaydeliverdifferentsearchresultseventhoughthearethe 2.00Question（多選）打開使用apple作為進行檢索，得到的大部分靠前的結果是蘋果公司的相關信息，如果你真的只是想檢索作為水果的appe，可以使用如下哪些修正后的（）(Moretoecoctnswers)each“aple”asthekeywordon,theinformtonaboutAppleIc.isrankedhigher.Ifwhatyouwantisactuallytheinformationaboutthefruit,youcoulduse()asthekeyword.Your apple apple apple益處(note:“益處”are characters apple 2.00Question（多選）關于在中使用檢索的說法，錯誤的選項有（）(Morethanonecorrectanswers)About’sbooleanqueries,whichofthefollowingstatementsarewrong()Your "OR"表示邏輯與的概念，連接的兩 出現一個 可，"OR"本身可省略不寫“OR",referringtologicalAND,connectstwowords.Andcanbeomitted.Itonlyrequiresoneofthetwowordstoappearinthesearchresults. ”但不包含“網球”的頁面Comparedtojustusing“LiNa”asthekeyword,when“LiNa–tennis”isusedasthekeyword,thesearchresultwillonlyshowthewebsitescontaining“LiNa”butnot“tennis”."+"表示邏輯與的概念，連接的兩 都要出現，"+"本身 省略不寫+”,referringtologicalAND,connectstwowords.AndcanbeomittedItrequiresbothofthetwowordstoappearinthesearchresults. connect ,eithercapitalized“OR”or“or”can 1.00Question中支持高級語法檢索，例如想在內檢索 supportstheadvancedgr rretrieval.Forexample,ifyouwanttosearchfor"cat"onthewebsite youshouldusetheexpression()Your cat Question在應用學術數據庫解決翻譯問題之前，需要考慮的最重要的一點是：Beforeapplyingacademicdatabasestosolvingtranslationproblems,themostimportantthingweneedtoconsideris:Your Tobereadytoidentifytranslationproblems,andmakenecessaryjudgmentsTouseavarietyofsearchmethodsuntilwefindtheappropriateacademicToselectthecorrectacademicdatab