基于本体的数字学习资源查询方法研究.pdfVIP

23 5 ( 347) 7 : 1003-5850 ( 2010) 05-0007 -0 3 - Ontology basedQueryMethodforDigital Learning Resources 江　河 ( 太原大学外语师范学院　太原　030012) 探讨了基于本体技术的数字学习资源标注方法, 并以特定图像数据的管理为例 图像数据需由外部的 描述机制使其具有类似文字性数据的特性可供检索, 从而方便数字资源查询系统的运作, 然而现阶段的标注方 法还无法表达与资源对应的语意概念, 因此研究希望利用本体技术改进非文字型数据的注释数据定义方式, 从 而协助提供知识型的图像标注 之后以 《数据结构》中所涉及的图像为例, 进行应用上的验证 从结果来看, 研 究将有助于太原高职高专院校构建出基于本体的数字学习标准的教材内容管理系统 ONT OL O GY , SCO R M , E-Learn ng , 数字化学习对象 : T P 399 : A - , , ABSTRACT T h s study nv est ga ted t he ontolo gy based technolog y d g tal learn ng reso ur ces for annotat on mechan sm and to the managem ent of mag e data as an exam ple. Ima ge data requ r ed by the ex ter nal descr pt o n o f the mechan sm to make t s m lar to the character st cs o f tex t data can be sear ched , thereby f ac l tat ng the o per at on o f d g tal reso ur ces quer y sy st em , but n the cur r ent anno tat on of r esour ces ar e st ll unable to ex press the cor r espo nd ng sema nt c co ncept , so th s st udy ho pe t o u se onto lo gy N ote the def n t on o f t echnolo g cal mpro vements o f data to ass st n pro v d ng know ledg e-based appr oach t o the not e o n the mage . A fter the D ata St ructureo f t h s chapter , fo r ex ample , fo r appl cat on ver f cat on . F ro m t he r esults, th s st udy w ll contr but e to T a yuan n h g her vo cat onal co lleg es to bu ld a standards-based d g tal learn ng mater als O NT OL O GY co ntent ma nag ement system . KEY ORDSO N T O L OG Y , SCO RM , E-Lear n ng , lear n ng o bj ect , , : ,