Diese Präsentation wurde erfolgreich gemeldet.
Wir verwenden Ihre LinkedIn Profilangaben und Informationen zu Ihren Aktivitäten, um Anzeigen zu personalisieren und Ihnen relevantere Inhalte anzuzeigen. Sie können Ihre Anzeigeneinstellungen jederzeit ändern.

Introduzione ai Big Data e alla scienza dei dati

3.060 Aufrufe

Veröffentlicht am

Presentazione introduttiva ai Big Data e alla scienza dei dati fatta all'Ordine degli Ingegneri della provincia di Bergamo il 7 giugno 2014.

Veröffentlicht in: Daten & Analysen
  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
       Antworten 
    Sind Sie sicher, dass Sie …  Ja  Nein
    Ihre Nachricht erscheint hier
  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
       Antworten 
    Sind Sie sicher, dass Sie …  Ja  Nein
    Ihre Nachricht erscheint hier
  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
       Antworten 
    Sind Sie sicher, dass Sie …  Ja  Nein
    Ihre Nachricht erscheint hier
  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
       Antworten 
    Sind Sie sicher, dass Sie …  Ja  Nein
    Ihre Nachricht erscheint hier
  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
       Antworten 
    Sind Sie sicher, dass Sie …  Ja  Nein
    Ihre Nachricht erscheint hier

Introduzione ai Big Data e alla scienza dei dati

  1. 1. INTRODUZIONE AI BIG DATA E ALLA SCIENZA DEI DATI Ordine degli Ingegneri della Provincia di Bergamo, 7 giugno 2014 ! Ing. Vincenzo Manzoni, PhD me@vincenzomanzoni.com
  2. 2. UN’INTERESSANTE METAFORA…
  3. 3. Big Data
  4. 4. Big Data
  5. 5. Big Data
  6. 6. Big Data n. Computing data of a very large size, typically to the extent that its manipulation and management present significant logistical challenges; (also) the branch of computing involving such data. Oxford English Dictionary, 2013
  7. 7. L’ORIGINE DEL TERMINE Usato per la prima volta nel 2008 nel Computing Community Consortium. Stati Uniti Italia
  8. 8. LE 3 V Volume Velocità Varietà
  9. 9. VOLUME Volume Velocità Varietà Informazione prodotta in un giorno 2.5 milioni di TB (il 20% di tutta la conoscenza umana nel 1999!) 532.000.000 DVD Se impilati, 640 km! In un anno, raggiungerebbero il 60% della distanza Terra - Luna Fonte: Harvard Business Review, “Big Data: the management revolution”, ottobre 2012.
  10. 10. VELOCITÀ In un minuto 204.000.000 e-mail inviate Volume 2.200.000 azioni su facebook Velocità 600.000 acquisti con carte di credito Varietà 100.000 tweet 48 ore di video su YouTube
  11. 11. VARIETÀ Volume Velocità Varietà Fonte: Mobile Millennium, UC Berkeley.
  12. 12. LE 3 V Volume Velocità Varietà MB GB TB PB quasi tempo reale periodico a lotti tempo reale tabella database foto / video social sensori
  13. 13. LE NUOVE V Veracità Visualizzazione
  14. 14. LE NUOVE V Veracità Visualizzazione
  15. 15. LE NUOVE V Veracità Visualizzazione
  16. 16. VISUALIZZAZIONE
  17. 17. IN COSA CONSISTONO? SECONDO 35 INGEGNERI DI BERGAMO
  18. 18. IN COSA CONSISTONO? SECONDO GLI EXECUTIVE INTERVISTATI DA IBM Migliore informazione Nuove analisi dati Informazioni real-time Influsso sui dati dalle nuove tecnologie Forme non tradizionali di media Grandi quantità di dati L’ultima moda Social media 10% 8% 7% 18% 16% 15% 13% 13% 0% 5% 9% 14% 18% Fonte: IBM, “Analytics: The real-world use of big data”, 2012.
  19. 19. LE FONTI SECONDO 35 INGEGNERI DI BERGAMO
  20. 20. LE FONTI SECONDO GLI EXECUTIVE INTERVISTATI DA IBM Transazioni Log Eventi E-mail Social network Sensori RFID e POS Testo libero Geografici Audio Fotografie / video 24% 43% 42% 41% 41% 40% 38% 59% 57% 73% 88% 0% 23% 45% 68% 90% Fonte: IBM, “Analytics: The real-world use of big data”, 2012.
  21. 21. Le opportunità
  22. 22. L’HYPE CYCLE DEI BIG DATA GARTNER, 2011 Fonte: Gartner.
  23. 23. L’HYPE CYCLE DEI BIG DATA GARTNER, 2012 Fonte: Gartner.
  24. 24. L’HYPE CYCLE DEI BIG DATA GARTNER, 2013 Fonte: Gartner.
  25. 25. LE OPPORTUNITÀ 1.I big data applicati alla sanità possono far risparmiare agli Stati Uniti 300 B$ in efficienza. 2.L’Europa può risparmiare 149 B$ in costi di amministrazione e governo. 3.Solo negli Stati Uniti serviranno nel breve periodo 1.5+ M di data scientist e data manager.
  26. 26. NUOVE (?) PROFESSIONI • I bit sono inutili senza qualcuno che li sappia interpretare!
  27. 27. I “DATA PRODUCT” Cose che si conoscono Cose che non si conoscono Domande che ci si fanno Domande che non ci si fanno Business intelligence Data Discovery Analista dati Data Scientist
  28. 28. LE OPPORTUNITÀ Per le aziende
  29. 29. NUOVE TECNOLOGIE Sorgente: Forbes.com
  30. 30. SCIENZA
  31. 31. E-COMMERCE Sistema di raccomandazione
  32. 32. ADVERTISING
  33. 33. SANITÀ Healthcare SENSEable City Lab, MIT. Health Infoscape, 2011.
  34. 34. SANITÀ Healthcare SENSEable City Lab, MIT. Women’s health connections, 2011.
  35. 35. FINANZA Sentiment Analysis
  36. 36. POLITICA
  37. 37. […] Renzi ha spiegato di non avere in programma un aumento del prelievo fiscale e di volere anzi combattere l’evasione “anche attraverso innovazione digitale e incrocio dei dati” Il Corriere della Sera Online, 21 marzo 2014
  38. 38. SPORT
  39. 39. URBAN PLANNING
  40. 40. TenarisDalmine, 2011 →
  41. 41. MANUFACTURING: TENARIS FASE 1: ACQUISIZIONE Macchina 1 Macchina 2 … Macchina n Elaborazione Database dati sintesi Segnali Dati sintetici Segnali Segnali Valor medio Durata Valor massimo
  42. 42. MANUFACTURING: TENARIS FASE 1: ACQUISIZIONE Macchina 1 Macchina 2 … Macchina n Elaborazione Database dati sintesi Web Services .net Microsoft SQL Server
  43. 43. MANUFACTURING: TENARIS Database FASE 2: USO DEL DATO Visualizzazione di dati aggregati Sistemi automatici di controllo basati sulla anomalie dei dati aggregati
  44. 44. MANUFACTURING: TENARIS FASE 2: USO DEL DATO Aumento improvviso e non giustificato di un parametro di qualità del prodotto Il processo è andato fuori controllo … e con il parametro di qualità ritorno in controllo. Viene fatto un intervento e il processo ritorna in controllo…
  45. 45. LE OPPORTUNITÀ Per i professionisti e i privati
  46. 46. DATA JOURNALISM Data Selezione Visualizzazione Storia Valore crescente per il pubblico
  47. 47. DATA JOURNALISM Fonte: The Guardian.
  48. 48. DATA JOURNALISM
  49. 49. DATA JOURNALISM The Data Journalism Handbook può essere consultato a http://datajournalismhandbook.org.
  50. 50. GLI OPEN DATA
  51. 51. LE MINACCE
  52. 52. IL ROI DEI BIG DATA € 4,00 € 3,00 € 2,00 € 1,00 € 0,00 € 3,50 € 0,55 Ritorno per 1 € investito Ritorno atteso in 3-5 anni Fonte: Wikibon, “Enterprise struggling to derive maximum value form Big Data”, 2013.
  53. 53. Big Data
  54. 54. Big useless Data
  55. 55. I CASI DI INSUCCESSO 1.Assenza di figure con la professionalità necessaria 2.Uso di tecnologie grezze e immature. 3.Mancanza di un business case specifico!
  56. 56. I CASI DI SUCCESSO 1.Progetti non sponsorizzati da IT, ma da dipartimenti di line-of- business come marketing o logistica. 2.Focus su un caso d’uso piccolo, ma strategico. 3.Iterare e crescere sulla base dei risultati precedenti.
  57. 57. L’ALGORITMO PER IL SUCCESSO Contesto di business ben definito Giuste domande Risposte Sorgenti dati di valore
  58. 58. LA FORMAZIONE
  59. 59. LA FORMAZIONE... IN ITALIA Adnkronos, Ict: al via a Milano il nuovo centro per l’innovazione, 17 giugno 2013.
  60. 60. PER APPROFONDIRE
  61. 61. INTRODUZIONE AI BIG DATA E ALLA SCIENZA DEI DATI Ordine degli Ingegneri della Provincia di Bergamo, 7 giugno 2014 ! Ing. Vincenzo Manzoni, PhD me@vincenzomanzoni.com Slide disponibili qui: http://www.vincenzomanzoni.com/corsi/

×