Does Unsupervised Learning consider when the teacher provides labelled data?

LogLoss evaluation metric can have negative values.

Для зупинки сервера у консолі Neo4j потрібно вказати команду

Which of the following options can be used to get global minima in k-Means Algorithm?

1. Try to run an algorithm for different centroid initialization
2. Adjust the number of iterations
3. Find out the optimal number of clusters

Which SQL keyword is used to sort the result-set?

Which of the following option is / are true for the interpretation of log loss as an evaluation metric?

1. If a classifier is confident about an incorrect classification, then log-loss will penalize it heavily.
2. For a particular observation, the classifier assigns a very small probability for the correct class then the corresponding contribution to the log loss will be very large.
3. The lower the log loss, the better the model.

The OR operator displays a record if ANY conditions listed are true. The AND operator displays a record if ALL of the conditions listed are true

The NOT NULL constraint enforces a column to not accept NULL values.

Which SQL statement is used to create a database table called 'Customers'?

Which type of learning does the Association problem resolve?