February 2019
Intermediate to advanced
386 pages
9h 54m
English
Content preview from Hands-On Unsupervised Learning with Python
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Questions
- If two samples have a Minkowski distance (p=5) equal to 10, what can you say about their Manhattan distance?
- The main factor that negatively impacts on the convergence speed of K-means is the dimensionality of the dataset. Is this correct?
- One of the most important factors that can positively impact on the performance of K-means is the convexity of the clusters. Is this correct?
- The homogeneity score of a clustering application is equal to 0.99. What does it mean?
- What is the meaning of an adjusted Rand score equal to -0.5?
- Considering the previous question, can a different number of clusters yield a better score?
- An application based on KNN requires on average 100 5-NN base queries per minute. Every minute, 2 50-NN queries are ...
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