The Semantic Web in Education.

摘要: © 2008 Jason ohler The mantra of the information age has been “The more better!” But what happens when we search web and get so much that can’t sort through it, let alone evaluate it? Enter semantic web, or Web 3.0. Among other things, makes meaningful to people by making it understandable machines. Consider a simple example. If you want know my mailing address, currently need go page root around until find it. That’s because current coding system used build pages, largely HTML, displays without identifying in any way. That is, address is not coded as “an address,” simply presented series characters on screen. Contrast this with database about your friends contains specific column called “mailing address.” Even if included millions entries, locating easy. 3.0 leap from “display only” tagging descriptors like Further, allows users relationships between tagged using inference rules data organizational tools “ontologies” provide logic structure embedded pages. As result, machines can do lot grunt work required humans. When comes search, for example, reasonable pass at collating, synthesizing, cross-referencing Semantic Education