Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Machine Learning - Aprendendo com a experiência - Oi Internet Tech Talk

483 views

Published on

  • Be the first to comment

Machine Learning - Aprendendo com a experiência - Oi Internet Tech Talk

  1. 1. MACHINE LEARNING APRENDENDO COM A EXPERIÊNCA
  2. 2. WHO I AM { “name”: “Wagner Renzi”, “job”: “Development Manager”, “webExperience”: “+10” }
  3. 3. O QUE É MACHINE LEARNING?
  4. 4. "A computer program is said to learn from experience E with respect to some class of tasks T and performance measure P if its performance at tasks in T, as measured by P, improves with experience E." TOM MITCHELL
  5. 5. WTF?
  6. 6. Programa de computador Aprende com a experiência Na execução de tarefas E tem performance medida Experience PerformanceTasks … e sua performance na tarefa melhora quanto mais experiência tiver
  7. 7. MACHINE LEARNING “Conjunto de algoritmos e técnicas que fornece aos programas de computador a habilidade de aprender sem ser explicitamente programado” Training Set -  Documento -  Imagens -  Etc.. Machine Learning Algorithm Predective ModelNew Document Expected Label
  8. 8. MACHINE LEARNING PRINCIPAIS TIPOS
  9. 9. SUPERVISED LEARNING
  10. 10. name vitamin A % vitamin C % ... protein (g) fiber (g) classification apple 1 7 ... 0.3 2.40 fruit avocado 2 16 ... 2 7.00 fruit banana 1 14 ... 1.1 2.60 fruit beetroot 0 8 ... 1.6 2.80 vegetable blackberry 4 35 ... 1.4 5.00 fruit blueberry 1 16 ... 0.7 2.40 fruit broccoli 12 148 ... 2.8 2.60 vegetable
  11. 11. UNSUPERVISED LEARNING
  12. 12. HANDS ON
  13. 13. https://archive.ics.uci.edu/ml/datasets/Balloons UNIVERSITY OF CALIFORNIA, IRVINE BALLOONS
  14. 14. https://archive.ics.uci.edu/ml/datasets/Balloons ATTRIBUTE INFORMATION: COLOR YELLOW, PURPLE SIZE LARGE, SMALL ACT STRETCH, DIP AGE ADULT, CHILD INFLATED T, F
  15. 15. https://archive.ics.uci.edu/ml/datasets/Balloons INFLATED IS TRUE IF AGE=ADULT OR ACT=STRETCH Training Set -  Documento -  Imagens -  Etc..
  16. 16. https://archive.ics.uci.edu/ml/datasets/Balloons New Documents
  17. 17. https://archive.ics.uci.edu/ml/datasets/Balloons Open source machine learning and data visualization
  18. 18. #1 MODEL EVALUATION AND SCORING
  19. 19. #2 MAKING PREDICTIONS
  20. 20. TOOLS
  21. 21. http://orange.biolab.si/
  22. 22. http://www.cs.waikato.ac.nz/ml/weka/
  23. 23. https://rapidminer.com/
  24. 24. http://www.knime.org/
  25. 25. https://www.ibm.com/marketplace/cloud/spss-modeler/
  26. 26. MACHINE LEARNING EXEMPLOS CLÁSSICOS
  27. 27. SPAM FILTERINGSPAM FILTERING
  28. 28. SPAM FILTERINGRECONHECIMENTO FACIAL
  29. 29. SPAM FILTERINGMOTOR DE RECOMENDAÇÃO
  30. 30. MACHINE LEARNING OUTRAS APLICAÇÕES
  31. 31. HEALTH CARE http://www.sas.com/en_us/insights/analytics/machine-learning.html SENSORES (AVALIAÇÃO EM REAL TIME) DIAGNÓSTICOS C/ ANÁLISE DE DADOS
  32. 32. SERVIÇOS FINANCEIROS http://www.sas.com/en_us/insights/analytics/machine-learning.html IMPEDIR FRAUDES OPORTUNIDADES DE INVESTIMENTO AJUDAR INVESTIDORES A SABER QUANDO NEGOCIAR
  33. 33. TRANSPORTE http://www.sas.com/en_us/insights/analytics/machine-learning.html ROTAS EFICIENTES PREVISÃO DE PROBLEMAS
  34. 34. MARKETING SEGMENTAR BASE DE CLIENTES CAMPANHAS DIRECIONADAS
  35. 35. SEGUROS ANÁLISE DE PERFIL COM RISCO
  36. 36. EDUCAÇÃO RETENÇÃO DE ALUNOS C/ TENDÊNCIA A DESISTIR DO CURSO
  37. 37. “Nos próximos 10 anos, todo aplicativo vai incorporar algum nível da Inteligência Artificial” David Cearley, vice-presidente da Gartner Symposium Itxpo, 2016
  38. 38. REFERÊNCIAS Coursera - Andrew NG https://www.coursera.org/learn/machine-learning/ Uma introdução prática ao Machine Learning https://www.infoq.com/br/presentations/machine-learning-intro Orange Tutorials https://www.youtube.com/channel/UClKKWBe2SCAEyv7ZNGhIe4g Apimente seu site com Machine Learning (infoq) https://www.Infoq.Com/br/presentations/apimente-seu-site-com-machine-learning Wikipedia – Machine Learning https://en.wikipedia.org/wiki/Machine_learning Use Cases of Machine Learning and Big Data Science (By Function and Industry) https://www.linkedin.com/pulse/use-cases-machine-learning-big-data-science-function-shekhar- bhartiya Stack Exchange http://stats.stackexchange.com/q/144154
  39. 39. THE END;

×