80 likes | 194 Vues
Explore the transformation of the web from its text-based roots (1994-2004) to the multimedia-rich Semantic Web of today. This evolution emphasizes the need for more effective data utilization and trusted online interactions. Learn how Semantic Web technologies empower users to create data stores, build vocabularies, and craft rules that enhance data handling. Discover the concepts of ontology and folksonomy, along with collective intelligence frameworks, ambient intelligence applications, and the integration of ubiquitous computing into various fields.
E N D
Text-web vs. Multimedia-web • Traditional web (1994 – ~2004) mostly text-based • Web 2.0, Semantic Web, etc. (~2004 – future) • Mostly multimedia based
Semantic Web ~ Web of Data • “The ultimate goal of the Web of data is to enable computers to do more useful work and to develop systems that can support trusted interactions over the network” • “Semantic Web technologies enable people to create data stores on the Web, build vocabularies, and write rules for handling data.” • http://www.w3.org/standards/semanticweb/ • IBM Watson & Electronic Medical Records Example • http://www-01.ibm.com/software/ebusiness/jstart/downloads/MRTAWatsonHIMSS.pdf
Ontology vs. Folksonomy • Ontology ~ in information science, the structural framework of shared vocabulary to denote types, properties, and interrelationships within a domain • Categorizing things and creating the vocabulary/language to classify such things and their properties • Folksonomy ~ collaborative classification of things • Social tagging • http://www.commoncraft.com/video/social-bookmarking
Collective (Social) Intelligence • Social Knowledge • www.wikipedia.com • Social News • www.reddit.com • Social Bookmarking (collaborative tagging) • www.delicious.com • Entertainment reviews • http://www.rottentomatoes.com/ • http://graphtv.kevinformatics.com/ • Fighting climate change • http://climatecolab.org/ - forum to exchange proposals & ideas • MIT Center for Collective Intelligence • Stock market analysis • Protein folding • https://fold.it/portal/
Ambient intelligence • Ambient ~ relating to immediate surroundings • Electronic environments responsive to the presence of people • Ubiquitous computing • Biometrics • Quantifiable human characteristics • Environment reacts to you by recognizing you • MicroElectroMechanical Systems (MEMS) • Sensors, actuators, accelerometers, etc. • Nanotechnologies • Where could ambient intelligence be applied?