Sumários

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2 Novembro 2021, 18:00 Rita Sousa


  • Iris dataset analysis
  • Exploring the data
    • Scatter Plot and finding informative projections of features
    • Ranking features
    • Box Plot
    • Distributions
    • Study of the impact of variables on the discrimination of groupings/classes structuring the data
  • Study of clusters in the data with Hierarchical Clustering

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2 Novembro 2021, 11:00 Rita Sousa


Big Data Requirements

High-Level Conceptual Architecture for Big Data Solutions

Critical Success Factors for Big Data Analytics

Big Data Technologies

Hadoop

MapReduce

Coexistence of Hadoop and Data Warehouse

Cloud Providers

Cloud Services: IaaS, PaaS, SaaS

Crowdsourcing

  • Crowdsourcing Concepts
  • Crowdsourcing Tasks
  • Crowdsourcing Business Models
  • Crowdsourcing Landscape

Future Trends

Internet of Things - IoT

29 Outubro 2021, 19:30 Rita Sousa


  • IoT essentials
  • IoT layered architecture: Applications, Cloud, Fog, Edge
  • IoT technologies
  • IoT examples and demos
  • IoT Applications: Smart Buildings (Iscte case), Smart Cities, Health

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29 Outubro 2021, 18:00 Rita Sousa


Data mining pipeline:

  • Loading, analyzing and pre-processing data
  • Building training and testing data sets
  • Classifying phenomena with decision tree (case of Gender classification)
  • Performance evaluation of the machine learning model

K-Fold Cross-Validation

Confusion matrix

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28 Outubro 2021, 18:00 Rita Sousa


  1. Global Digital Status around the World
  • Digital Adoption
  • Social Media Use
  • Data Use
  1. Megatrends 2021
  2. Global Companies
  1. Big Data Concepts