Exercises

• Develop your own Kafka producer that will write JSON records with three fields to a Kafka topic.
• A very interesting statistical property is covariance. Find its formula and implement it in Go.
• Change the code of stats.go in order to work with integer values only.
• Modify cluster.go in order to get the data from an external file that will be given as a command-line argument to the program.
• Change the code of outlier.go in order to divide the input into two slices and work with each one of these slices.
• Change the code of outlier.go in order to accept the upper and lower limits from the user without calculating them.
• If you find TensorFlow difficult to use, you can try tfgo, which can be found at https://github.com/galeone/tfgo.