
Clustering
Authored by Jimena Cruz
Computers
University
Used 3+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el objetivo principal del algoritmo K-Means?
Maximizar la distancia entre centroides
Minimizar la varianza intra-cluster
Aumentar el número de clústeres
Reducir la dimensionalidad
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué representa un centroide en K-Means?
Un punto aleatorio
El punto con mayor densidad
El punto más alejado del clúster
El promedio de los puntos del clúster
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes algoritmos NO requiere que se especifique el número de clústeres previamente?
K-Means
GMM
Mean Shift
Spectral Clustering
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué parámetro es crucial para el rendimiento de Mean Shift?
Ancho de banda (bandwidth)
Número de iteraciones
Número de clústeres
Tasa de aprendizaje
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué técnica subyace en el algoritmo Mean Shift?
PCA
Regresión logística
Árboles de decisión
Kernel Density Estimation (KDE)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué define un punto "core" en DBSCAN?
Un punto alejado de los clústeres
Un punto con muchos vecinos
Un centroide
Un punto con distancia mínima
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de formas puede detectar DBSCAN que K-Means no puede?
Circulares
Lineales
Arbitrarias
Cuadradas
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