简介:Spam,theelectronicequivalentofjunkmail,affectsover600millionusersworldwide.Themassiveincreaseofspamisposingaveryseriousthreattoemailwhichhasbecomeanimportantmeansofcommunication.Notonlydoesitannoyusers,butitalsoconsumesmuchofthebandwidthoftheInternet.Evenasanti-spamsolutionschangetolimittheamountofspamsenttousers,thesendersadapttomakesuretheirmessagesareseen,whilespamreorganizationhasdifferentpropertiescomparingwithnormaltextreorganization.Presentedarethreedifferentclassifiersarecombinedwithdetailedanalysisonvarioustrainingdatasetofthegivenspamdatabase.Theseclassifiersarecombinedintoamixtureofexperts(MOE)systemwhichyieldsoverallbetterperformancethananyoftheindividualcontributors.Theinstructionsforfurtherimprovementsonclassifiersaswellasitsrequirementonspamdatabasesarealsogiven.
简介:Researchshowsteachers’speakinglesssoinvolvesstudentsmore.SoEnglishteachertalkdeterminestosomeextentwhethertheteachingissuccessfulornot.AftergivingabriefintroductiontoteachertalkinEnglishclass,thispaperanalyzesthepossiblefactorsthataffectteachertalk.Itthensuggestssomeim-provementsofteachertalkinordertobetterourteach-ingmethodology.
简介:it is affected by many elements One of the elements is their English speaking ability.. So it demands the English teachers in junior schools to develop the student's speaking ability. So also it is necessary for the teachers to help the students develop the ability of speaking.I have observed the students’ speaking English since I became a teacher. I find many students often can speak well in class or in a relaxed occasion. But when I invite some foreign teachers to talk to them,but both some teachers and students don’t find it yet. So they aren’t able to emphasize the speaking English during the teaching. Little by little,speaking、communication、ability、middle school、English teaching.
简介:IntroductionWhatislistening?TheabilitytolistentoEnglisheffectivelyisveryimportant.AsUnderwood(1989)indicates:"listeningistheactivityofpayingattentiontoandtryingtogetmeaningfromsomethingwehear.Tolistensuccessfullytospokenlanguage,weneedtobeabletoworkoutwhatspeakersmeanwhentheyuseparticularwordsinparticularwaysonparticularoccasions,andnotsimplytounderstandthewordsthemselves".
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简介:but this method of learning English through Chinese translation in class has not entirely catered for the new situation of learning a foreign language. We should bring the students to a full realization of the fact that learning English always through Chinese translation certainly does not help them improve their skills of using English. But we haven’t a good language surrounding to speak English all the time,which will not have a good teaching effect and the student's speaking ability also can't be trained .The teachers should let the students take part in the class. In JFFC textbooks,4. Essential methods for improving students’ speaking ability.4.1 Create a good language surrounding to arouse the students’ enthusiasm for English learning.4.1.1 A
简介:WomenareSupportersofSavingFirewoodbyImprovingStoves¥byCaoQinglingIntheChinesecountryside,traditionalhousewivesshoulderdieheav...