描述

Chapter 13: Advanced topic 3 Web 3.0 Contents Web 3.0 Metadata RDF SPARQL OWL Web 3.0 Web 1.0 Website publish information, user read it Ex: Web 2.0 User create content: post information, modify, delete them Ex: YouTube, Flick Web 3.0, next web generation Semantic web (or the meaning of data), personalization (e.g. iGoogle), intelligent search based on behavioral of users. Search for information for user with a request in nature form (a complex sentence) different users obtain deferent search result Ex:iGoogle Web 3.0 is defined as the creation of high-quality content and services produced by gifted individuals using Web 2.0 technology as an enabling platform. Web 3.0 Web 3.0 Technique for Web 3.0 Base on user profile: his behavior and habit. Search information for user based on his profile → different users obtain deferent results Using API provided by Web 2.0 site. Ex: API of Facebook Programming and access to data of websites through their API Mashup a web page or application that uses and combines data, presentation or functionality from two or more sources to create new services Ex: website using Google Maps and Wikipedia API Semantic Web Semantic Web is an evolving development of the Web in which the semantics of information and services is defined web is able to understand and satisfy the requests of people and machines to use the web content. Semantic web comprises of a variety of enabling technologies for formally describing concepts, terms, and relationships within a given knowledge domain RDF: Resource Description Framework OWL: Web Ontology Language SPARQL … Semantic web stack XML provides an elemental syntax. No semantics. XML Schema is a language for providing and restricting the structure and content of elements contained within XML documents. RDF is a simple language for expressing data models, which refer to objects ("resources") and their relationships

AI 摘要