mcs sissa - new media - 03 04 strumenti
TRANSCRIPT
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Strumenti (3 e 4 di 8)
Sergio Maistrello
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blog
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1995
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1996
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1997
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1998
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1999
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caratteristiche
• pubblicazione modulare
• coordinate univoche
• organizzazione cronologica (inversa)
• permanenza negli archivi
• interazione con i lettori
• contenuti accessori
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Content management system
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lifestream aggregator
• punto di presenza dell’individuo
• dentro una rete sociale aperta
• dentro un “sistema ricco”
• autobiografia intellettuale
• aggregatore di attività online
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feed e aggregazioni
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Oracio Alvarado [www.flickr.com/photos/slpunk99/32109934]
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Christopher Sessums [www.flickr.com/photos/csessums/4305669124/]
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feed Rss/Atom
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damozeljane [www.flickr.com/photos/28400761@N02/2748922925/]
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Aislinn Ritchie [www.flickr.com/photos/richteabiscuit/442163096]
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Lydia Honeypot [www.flickr.com/photos/24557420@N05/3333617854]
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Jamie Meunier [www.flickr.com/photos/fieldoffice/2457467019]
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Ange Soleil [www.flickr.com/photos/tweng/2618318818]
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Ryan Jungleboy [www.flickr.com/photos/rayan_jeroen/195922799]
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RSS
Atom
0.90 0.91
0.92 0.93 0.94
1.0
2.01999 1999
2000
2000
2001 2002 20022.12002
Netscape
O’Reilly/Rss-Dev WG/RDF
Winer/Userland Software/Berkman Center
RDF Site SummaryRich Site SummaryReally Simple Syindication
0.22003
0.32003
1.02005
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• appartengono alla famiglia Xml
• strutturati in modo gerarchico: feed, canale, item
• procedono per dichiarazioni
• possibilità di includere elementi multimediali
• possibilità di aggiungere moduli esterni
• ossatura del semantic web
le caratteristiche dei feed
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folksonomy
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Sergio Maistrello | Giornalismo e Nuovi Media | Università di Trieste | Lez. 4.180310
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Zucchero Sale
Sergio Maistrello | Giornalismo e Nuovi Media | Università di Trieste | Lez. 4.180310
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• il contesto non è sempre condiviso
• il contesto non accompagna sempre il contenuto
• condividere una logica costa
• condividere una logica richiede gerarchia
• sfruttare la spontaneità aiuta
• il miglior disordine possibile
un passo avanti rispetto al caos
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Christopher Chan [www.flickr.com/photos/chanc/2558304478]
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• classificazione spontanea e collaborativa
• basata su parole chiave (tag)
• priva di struttura e di relazioni necessarie
• osserva risorse eterogenee
• adatta ad ambienti non gerarchici
• non ha pretese di completezza
• riflette i modelli concettuali di chi la usa
folks + taxonomy
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recipienti condivisi
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• persone differenti catalogano in modo differente contenuti differenti
• varietà di lingue, dialetti, convenzioni
• polisemie, omonimie, sinonimi
• “rastrellare le foglie dove servono alberi” (B. Sterling)
non è perfetta…
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• “processo cognitivo senza costo cognitivo” (R. Sinha)
• buon compromesso tra semplicità e precisione
• tempi di applicazione molto ridotti
• estrema scalabilità
• generatore di analogie e di relazioni
• motore di emergenza e di serendipity
… ma ha i suoi vantaggi
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emergenza nella pratica: i cluster
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esperimenti: tag+gerarchie+faccette
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podcasting
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• personalizzazione della fruizione dei contenuti
• il contenuto esce dal palinsesto broadcast
• chiunque può creare un canale
• sottoscrizione attiva modalità push
• agile gestione su diversi dispositivi
• non solo audio, anche video e documenti
caratteristiche del podcasting
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wiki
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• quick web (wiki wiki)
• ipertesto collaborativo
• organizzazione gerarchica delle pagine
• formattazione semplificata
• gestione delle modifiche
caratteristiche del wiki
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webcasting
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audiogallerie
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Un formato ibrido
• fotografie sincronizzate con traccia audio• non è (solo) una galleria di immagini• non è un video• tempi ridotti rispetto a un video• migliore qualità delle immagini
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Perché non un video?«Con il video dinamico l’occhio dello spettatore è centrato - in senso ampio, costretto dall’inquadramento della videocamera. Con le immagini fisse l’occhio spazia. Si ferma e si sposta e si ferma e si sposta. I gesti e le espressioni congelati nell’attimo scatenano un processo cognitivo - il pensiero - che le immagini in movimento semplicemente non scantenano.»
Benjamin Chesteron (Duckrabbit)
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duckrabbit.info/2010/03/condition-critical/
www.nytimes.com/interactive/2010/04/05/health/20100406_facialparalysis/index.html?ref=multimedia
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Il mese prossimo:social network 1
(strumenti e pratiche, filtro collettivo)
Per contattarmi:[email protected] (GTalk)
www.sergiomaistrello.itSkype: sermai