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Data has shape, and shape has meaning

Summit
September 05, 2018

Data has shape, and shape has meaning

Josep Curto (ESP) - Delfos Research

Summit

September 05, 2018
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  1. El dato tiene forma y la forma, significado Josep Curto

    CEO, Delfos Research | Director Académico, Master Big Data y BI, UOC @josepcurto, 2018
  2. 2 Me presento • CEO, Delfos Research • Director Académico,

    Master Big Data y BI, UOC • Advisor, Institute of Passion • Autor de multiples artículos y libros @josepcurto, 2018
  3. 16 Pasos para desplagar TDA Datos Métricas y lentes Recubrimiento

    Imagen de la inversa del clúster Aristas y nodos Visualización grafo @josepcurto, 2018
  4. 17 If TDA es tan fantástica, por qué no la

    estamos usando? @josepcurto, 2018
  5. 18 Datos Originales Datos formateados [100,480,507:3] 300 millones de elementos

    [17,770:480,189] 8.5 billones de elementos @josepcurto, 2018
  6. 19 Split dataset in buckets by range of movie_ids Pivot

    each data bucket (rows: movies, columns: users) … … Perform serial executions of PCA on each batch using previously learned PCA vectors Merging batches in whole dataset Learn PCA coefficients on random subset Alguna idea? Divide y venceras @josepcurto, 2018
  7. 20 Music Indian Anime French Honk Kong US Cartoons Kids

    Movie German US Retro Horror @josepcurto, 2018
  8. 24 Yelp @Datarefiner, 2015 Cluster characteristics: • More than 35

    check-ins everyday at 10:00 • Less than 17 check-ins everyday at 15:00 • Most has category “Breakfast and brunch” @josepcurto, 2018