
ML Tema 6 - Clustering
Authored by Secundino Javier Sexto Rivas
Computers
Professional Development
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cúal es el propósito del algoritmo de clustering?
Extraer patrones o estructuras inherentes de los datos
Clasificar datos en categorías
Predicir outcomes/variable targets
Realizar análisis de regresión
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿En que categoría encuadrarías el algoritmo K-means?
Particionado
Jerarquico
Basado en densidad
Fuzzy (borroso)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cúal es el principal objetivo del algoritmo de clustering K-means?
Minimizar la variación total intra-cluster
Maximizar la separación inter-cluster
Encontrar el número óptimo de clusters
Tratar con los outliers de manera efectiva
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cúal es el propósito del clustering jerárquico?
Crear una estructura tipo árbol de clusters
Asignar observaciones a un cluster específico
Manejar datos de alta dimensionalidad
Manejar outliers de manera efectiva
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cúal algoritmo es menos sensitivo a los outliers?
K-means
K-medoids
Todos por igual
DBSCAN
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cúal es la principal característica del algoritmo DBSCAN?
Está basado en densidad de observaciones
Utiliza centroids para representar los clusters
Crea una estructura jerárquica de clusters
Maneja los outliers de manera efectiva
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cúal es el propósito del método del codo en K-means clustering?
Determinar el número óptimo de clusters, midiendo la cohesión de los clusters
Medir la cohesión dentro de los clusters (intra-clusters)
Medir la separación inter-clusters
Manejar los outliers de manera efectiva
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