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Internet of ...
 

Internet of ...

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Zimní semestr 2010/11.

Zimní semestr 2010/11.

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    Internet of ... Internet of ... Presentation Transcript

    • Internet of ... Josef Šlerka, FF UK Informační studia, ÚISK, FF UKSunday, January 23, 2011
    • Evoluce webu Web 1.0 Web 2.0 Web 3.0 Web 4.0 ?????Sunday, January 23, 2011
    • Sunday, January 23, 2011
    • Sunday, January 23, 2011
    • Web 1.0 statické stránky web dokumentů pasivní konzument souboj Netascape a MicrosoftuSunday, January 23, 2011
    • Web 2.0 nástup prozumentu API mashups interaktivita multimedialita demokratizace přístupových zařízeníSunday, January 23, 2011
    • Web 2.0 What Is Web 2.0 http://oreilly.com/web2/archive/what-is- web-20.htmlSunday, January 23, 2011
    • 7 principů Web 2.0 1. The Long Tail 2. Data is the Next Intel Inside 3. Users Add Value 4. Network Effects by Default 5 Some Rights Reserved. 6. Cooperate, Dont Control 7. Software Above the Level of a SingleSunday, January 23, 2011
    • Sunday, January 23, 2011
    • Sunday, January 23, 2011
    • Semantic Web Semantic Web is a group of methods and technologies to allow machines to understand the meaning - or "semantics" - of information on the World Wide Web. The term was coined by World Wide Web Consortium (W3C) director Tim Berners- Lee. He defines the Semantic Web as “a web of data that can be processed directly and indirectly by machines.” (Wiki)Sunday, January 23, 2011
    • Web 3.0 sémantický web úsvit strojů web dataSunday, January 23, 2011
    • Linked Data Linked Data http://www.w3.org/DesignIssues/ LinkedData Úvod k linked data http://knihovna.nkp.cz/knihovnaplus101/ myna.htmSunday, January 23, 2011
    • Pravidla LD 1. Identifikujte věci pomocí URI. 2. Používejte HTTP URI, aby se věci daly vyhledat. 3. Při HTTP požadavku na URI poskytněte datovou reprezentaci věci (s využitím standardů RDF(a) a SPARQL). 4. Umožněte objevování dalších věcí uváděním jejich URI.Sunday, January 23, 2011
    • Sunday, January 23, 2011
    • Sunday, January 23, 2011
    • DBpedia www.dpedia.orgSunday, January 23, 2011
    • DBpedia.org 3.4 million things, 1.5 million are classified in a consistent Ontology, 312,000 persons, 413,000 places, 94,000 music albums, 49,000 films, 15,000 video games, 140,000 organizations, 146,000 species and 4,600 diseases.Sunday, January 23, 2011
    • Chytré dotazy All soccer players, who played as goalkeeper for a club that has a stadium with more than 40.000 seats and who are born in a country with more than 10 million inhabitants?Sunday, January 23, 2011
    • Chytré dotazy SELECT DISTINCT ?player { ?s foaf:page ?player. ?s rdf:type <http://dbpedia.org/ontology/SoccerPlayer> . ?s dbpedia2:position ?position . ?s <http://dbpedia.org/property/clubs> ?club . ?club <http://dbpedia.org/ontology/capacity> ?cap . ?s <http://dbpedia.org/ontology/birthPlace> ?place . ?place ?population ?pop. OPTIONAL {?s <http://dbpedia.org/ontology/number> ?tricot.} Filter (?population in (<http://dbpedia.org/property/populationEstimate>, <http:// dbpedia.org/property/populationCensus>, <http://dbpedia.org/property/ statPop> )) Filter (xsd:int(?pop) >10000000 ) . Filter (xsd:int(?cap) <40000 ) . Filter (?position = "Goalkeeper"@en || ?position = <http://dbpedia.org/resource/ Goalkeeper_%28association_football%29> || ?position = <http://dbpedia.org/Sunday, January 23, 2011
    • Chytré dotazy Rivers that flow into the Rhine and are longer than 50 kilometers? http://dbpedia.neofonie.de/browse/rdf- type:River/riverMouth:Rhine/length~: 50000~/?fc=30Sunday, January 23, 2011
    • ...další servery http://www.freebase.com/ http://www.wolframalpha.comSunday, January 23, 2011
    • Sunday, January 23, 2011
    • Web 4.0 úsvit robotů? agentů?Sunday, January 23, 2011
    • Internet of ... Internet (web) Internet (web) of data Internet (web) of people Internet (web) of thingsSunday, January 23, 2011
    • Internet of things síť skutčených objektů (věcí) ve světě postavená na bezdrátovém připojení a jednoznačné identifikaci dnes v praxi RFID a QR kódySunday, January 23, 2011
    • QR kódy dvojrozměrný kód patententovaný, ale bez výkonu práv (Denso Ware) snando čitelný běžnými přístroji přenese až 7.089 číselných znaků, 4.296 alfanumerickýchSunday, January 23, 2011
    • Sunday, January 23, 2011
    • Blog: 2d code http://2d-code.co.uk/Sunday, January 23, 2011
    • RFID navazují na čárové kódy identifikace pomocí rádiových vln povolený zápis i čtení dnes naprosto běžné využívanéSunday, January 23, 2011
    • Sunday, January 23, 2011