Sumários
Structure in data
9 Outubro 2024, 09:30 • André Maria da Silva Dias Moitinho de Almeida
Computational exercises on clustering.
Structure in data - III
9 Outubro 2024, 08:30 • André Maria da Silva Dias Moitinho de Almeida
- Finding groups: clustering (cont)
- Hierarchical: Aglomeratiove clustering,
- Density Based: DBScan
- Hierarchical+Hierarchical: OPTICS
- Hierarchical+Hierarchical: HDBSCAN
- Going further: UPMASK, and more
Structure in data - II
8 Outubro 2024, 14:00 • André Maria da Silva Dias Moitinho de Almeida
- Density estimation: inferring the Probability Density Function (cont)
- Nearest-Neighbor Density Estimation
- Finding groups: clustering
- Centroid based: KMeans
- Hierarchical: Aglomeratiove clustering
Data storage and retrieval - II
2 Outubro 2024, 09:30 • André Maria da Silva Dias Moitinho de Almeida
- Querying and retrieving data from the James Webb Space Telescope Archive
- Jupyter-notebook tutorial on reading tables from files in several formats: csv, ecsv, xml/votable
- Jupyter-notebook tutorial on reading and inspecting images and tables from fits format files
Structure in data - I
2 Outubro 2024, 08:30 • André Maria da Silva Dias Moitinho de Almeida
- Exploratory data analysis: why and how
- Statistical description of the observed structure
- Density estimation: inferring the Probability Density Function
- Kernel Density Estimation