（李航）Social Information Filtering-signed英文学习材料

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1、NationalConferenceofSocialMediaProcessingSMP’14BeijingNov.1,2014SocialInformationFiltering-ACaseStudyonWeiboHangLiNoah’sArkLabHuaweiTechnologies1OutlineProject:IntelligentInformationAssistantSocialInformationFilteringXiaonuo:AWeiboRobotTechnologyLessons

2、Learned2PROJECT:INTELLIGENTINFORMATIONASSISTANT3IntelligentInformationAssistantExternalCommunicationsInformationInformationRecommendationInformationExtractionInformationManagementQuestionAnsweringPersonalKnowledgeInformationBaseNaturalLanguageConversationHum

3、anComputerInteractionIntelligentHelpinHuaweiPhones手机服务首页智能问答栏目输入自动联想SOCIALINFORMATIONFILTERING6TwoChallenges:InformationOverloadandInformationShortage7SocialInformationFilteringValuableinformationissharedonsocialmediaCangetinformationbyfollowingkeypeopleT

4、akingsocialmediaasinformationfilterBuildinginformationassistantforeachuseroreachgroupofusersbasedonthe‘socialinformationfilter’8WeiboRobot•IntelligentInformationAssistantonsocialmedia•EachuserhasherownWeiboRobot•EachcommunityhastheirownWeiboRobot•WeiboRobot

5、canunderstanduserorcommunity’sinformationneeds•WeiboRobotcanhelpuserorcommunitytocollect,filter,andorganizeinformationWeiboRobot:TechnicalChallengesSocialmediadataisunstructured,dynamic,andnoisyScaleisverylargeNeedtoprovidetherightinformationtotherightpeo

6、pleattherighttimeLanguageunderstandingandgenerationischallengingXIAONUO(LITTLENOAH)微博帐号：小诺_NOAH1112CurrentStatus(Oct29,2014)Xiaonuo(WeiboRobotVersion1.0)releasedonJan1,2013Persona:PhDstudentinNLPNumberoffollowees=523Numberoffollowers=788CapacityofSyste

7、m◦Crawling15Mtweets/day◦Monitoring4kusersonline/day◦Processingdataof120kusers/dayMainFeaturesofWeiboRobotV1FeaturesDeveloped◦FollowingPeople◦Re-Tweeting(ForwardingTweets)◦GeneratingShortCommentsFeaturesToBeDeveloped◦GeneratingOriginalTweets◦MakingLongerCom

8、ments1516StatisticsofXiaonuo80070.0%70060.0%发帖量粉丝数60050.0%被转发率50040.0%40030.0%30020.0%20010.0%10000.0%13/0313/0513/0713/0913/1114/0114/0314/0514/0714/0914/1117TECHNOLOGY18OurApproachtoFollowingP