Hackathon Expectations

Identify the activation function output which is zero centered

• Hyperbolic Tangent

• Rectified Linear Unit

• Sigmoid

• Softmax

What are different ML methods?

• Memorization

• Analogy

• Deduction

• All of the above

Among the following options choose which one of the following focuses on the discovery of unknown properties of the data

• Big Data

• Data Mining

• Machine Learning

• Data Wrangling

Identify the clustering method which takes care of variance in the data

• Decision Tree

• Gaussian Mixture Model

• K Means

• All of the above

Which of the following is not supervised learning

• PCA

• Naive Bayesian

• Linear Regression

• Decision Tree

What does K stand for in K mean algorithm

• number of clusters

• number of data

• number of attributes

• number of iterations

Identify the revision control system on the following

• Scipy

• Numpy

• Git

• Slidify

Which of the following step is performed by the data scientist after acquiring the data?

• Data Replication

• Data Integration

• Data Cleansing

• All of the above

________ graph displays information as a series of data points connected by straight line segments.

• Bar

• Scatter

• Histogram

• Line

1. What will be the output of the following code snippet?

print(2**3 + (5 + 6)**(1 + 1))

• 129

• 8

• 121

• None of the above