Cet ouvrage et des milliers d'autres font partie de la bibliothèque YouScribe
Obtenez un accès à la bibliothèque pour les lire en ligne
En savoir plus

Partagez cette publication

M ETADATA AND K NOWLEDGE M ANAGEMENT D RIVEN W EB -B ASED L EARNING I NFORMATION S YSTEM  T OWARDS W EB /E-L EARNING 3.0 Metadata and Knowledge Management Driven Web-Based Learning Information System Towards Web/E-Learning 3.0 doi:10.3991/ijet.v5i2.1222  H. Rego, T. Moreira, E. Morales and F.J. Garcia University Of Salamanca, Salamanca, Spain    Abstract —AHKME e-learning system main aim is to it provides a semantic representation of the knowledge provide a modular and extensible system with adaptive and through ontologies in which concepts are clearly and knowledge management abilities for students and teachers. unambiguously identified, providing a set of semantic This system is based on the IMS specifications representing relation types which allow representing meaning by information through metadata, granting semantics to all linking concepts together [3][4]. contents in it, giving them meaning. Metadata is used to Here we nt AKHME satisfy requirements like reusability, interoperability and knowledge prreepsreesentation a na d sysmtaenma gtehamte sntu ppboarstesd  bootnh  multipurpose. The system provides authoring tools to define learning methods with adaptive characteristics, and tools to amnedt adamtaa idnesccriobnetrdi bbuyt itohne sI MaSr es:p ectihfiec atiloenars,n iwnhg ich ogbojealcst  create courses allowing users with different roles, promoting management and quality evaluation, where we tried to several types of collaborative and group learning. It is also introduce some intelligence to these processes through endowed with tools to retrieve, import and evaluate learning  objects based on metadata, where students can use quality intelligent agents; the usage of the IMS specifications to educational contents fitting their characteristics, and standardize all the resources of the platform; and the teachers have the possibility of using quality educational ibnettewraecetni ont heofm  aalll loswuibnsgy sttehme s ptlhartfoourgmh  ttho e afdeaepdtb actko  contents to structure their courses. The metadata management and evaluation play an important role in order swtue dekntnso/twe,a chtheres  ctihamrealcyt eriasntidc s caonrdr etcot  nemwa cnaognteemxtesn. t   Aofs  to get the best results in the teaching/learning process. knowledge became a sustainable source of competiti ve Index Terms —e-Learning, Knowledge Management, IMS advantage, as well as a way to connect people to quality Specifications, Metadata Management. kpnerofworlemdagnec ea.s  wIne ll tahs e peoepdluec attoi opneaol plef iienl dordkern otwo lepdegaek  , management and advanced systems can be used to explore I.  I NTRODUCTION  how technologies can leverage knowledge sharing and The Internet is constantly evolving, and nowadays we learning and enhance performance [5][6]. We are trying to live times of change on the web with web 2.0, social implement a system that adapts to students and teachers networking and mass collaboration [1], even showing rcehparreascetenrtiasttiiocns  aanndd  to mnaenawg ecmoennttextsb, y uscinagp turkinnog wleudsgere  already some signs of what Tim Berners-Lee and guru behavior and interaction with the system, allowing Nova Spivak predicted as semantic web, intelligent web or in broader terms Web 3.0 [2].  daencdi siloean rnmiankg ersst rtaot ecghieecs k hwahviec h breesst ouorrc esw, ocrostu rsree sfuolrtsm aitns  One of the areas that is expanding in information h  technology lies in the implementation of systems or dheotwer tmoi andedd recsosn tceexrttsa,in teylppiens go tf hsetumd teon tsd eafnind ec sotnrtaetextgsi.e s on platforms for distance learning. Currently, there are many elearning systems, but the main difficulty lies in imIpno rtatnhicse /imppaapcetr  of wteh e cwailllle d setvarotl utitoon  top rees-eLneta rntihneg  structuring the in line content and information with the existing learning models in order to achieve greater f3i.n0d,  atnh ea noalnyes its oo fd setvaenldoapr dos uar nds ysspteecmi.f icaWtieo nws iilln  ogrivdee r aton  integration and comprehensiveness of the learning overview and context the system and give main focus on environment and by this providing better quality education. At the same time, yet there arent too many tahned  suqbusaylisttye mesv atlhuaat tiporno vtihdre oluegahr nimnge taodbjaetac.t s Fminaanllayg ewmeenllt tools and e-Learning systems for web/e-Learning 3.0, present some conclusions and future work. enabling the practical point of view or preparing to implement the semantic web, mobility of resources, as II. T OWARDS W EB /E-L EARNING 3.0 well as the universality of learning design, allowing  teachers to approach the design process in an intuitive and While the concepts behind Web 2.0 are about social practical way. networking, like myspace [7], twitter [8], facebook [9] and In order to address these needs in learning orkut [10], and mass collaboration where the boundaries environments, information has to be perceived and between authors and the users are slim. The concept processed into knowledge. One of the problems that have abpephliincda tioWnesb  th3a.t0  pisr osvliidgeh tlvya ludeif fteor etnht,e  isu sebra stehdr ooung h wtehbe  emerged from this transformation was how to represent usage of intelligent applications givin h more knowledge. So standardization was indispensable, because g t em a
Un pour Un
Permettre à tous d'accéder à la lecture
Pour chaque accès à la bibliothèque, YouScribe donne un accès à une personne dans le besoin