无线互联科技
無線互聯科技
무선호련과기
wuxian hulian keji
2015年
14期
138-139
,共2页
数据挖掘%多媒体%资源库建设
數據挖掘%多媒體%資源庫建設
수거알굴%다매체%자원고건설
data mining%multimedia%resource library construction
现阶段,诸多高校资源库已初步建设,具备多种媒体且内容丰富,是实效性极大地数字化信息资源。多媒体主要是把众多静态影响以电信号方式进行捕捉及记录和处理,加上储存及传送和再现为动态影响,多媒体教学资源库可以说是各类教学资源的汇集,它不同于文本或图像等资源,教育教学使用中也非常便捷。其间信息有着模式多态性及不完整性和较强时间性,加上复杂性及冗余性。常用数据库和同级分析方式早已不能满足新形势下现实要求,多媒体教育资源库中仍存在诸多问题,比如资源库组织科学合理性及学习者学习中人性化及个性化等。文章分析了数据挖掘在多媒体资源库建设中的应用,并提出实用性构建策略,以期提升国内多媒体资源库建设水平。
現階段,諸多高校資源庫已初步建設,具備多種媒體且內容豐富,是實效性極大地數字化信息資源。多媒體主要是把衆多靜態影響以電信號方式進行捕捉及記錄和處理,加上儲存及傳送和再現為動態影響,多媒體教學資源庫可以說是各類教學資源的彙集,它不同于文本或圖像等資源,教育教學使用中也非常便捷。其間信息有著模式多態性及不完整性和較彊時間性,加上複雜性及冗餘性。常用數據庫和同級分析方式早已不能滿足新形勢下現實要求,多媒體教育資源庫中仍存在諸多問題,比如資源庫組織科學閤理性及學習者學習中人性化及箇性化等。文章分析瞭數據挖掘在多媒體資源庫建設中的應用,併提齣實用性構建策略,以期提升國內多媒體資源庫建設水平。
현계단,제다고교자원고이초보건설,구비다충매체차내용봉부,시실효성겁대지수자화신식자원。다매체주요시파음다정태영향이전신호방식진행포착급기록화처리,가상저존급전송화재현위동태영향,다매체교학자원고가이설시각류교학자원적회집,타불동우문본혹도상등자원,교육교학사용중야비상편첩。기간신식유착모식다태성급불완정성화교강시간성,가상복잡성급용여성。상용수거고화동급분석방식조이불능만족신형세하현실요구,다매체교육자원고중잉존재제다문제,비여자원고조직과학합이성급학습자학습중인성화급개성화등。문장분석료수거알굴재다매체자원고건설중적응용,병제출실용성구건책략,이기제승국내다매체자원고건설수평。
In this stage, many colleges and universities have been the initial construction of the repository, with a variety of media and rich content, is the effectiveness of digital information resources dramatically. Multimedia mainly to the impact of many static electrical way to capture and recording and processing, plus storage and transmission and reproduction of the dynamic effects, multimedia teaching resource library can be said to bring together all kinds of teaching resources, it differs from the text or images, etc. resources, education is also very convenient to use. Meanwhile information has pattern polymorphism and incompleteness and strong timeliness, coupled with the complexity and redundancy. Common database and similar analytical methods already can not meet the practical requirements of the new situation, there are still many problems of multimedia educational resources, such as the repository organization learner scientiifc rationality and humane learning and personalization. This paper analyzes the data mining in the multimedia resource database application, and put forward the practicality build strategies to enhance the level of domestic multimedia resource library construction.