How does data cleaning plays a vital role in analysis?

399

Write a program to segment a long string into a group of valid words using Dictionary. The result should return false if the string cannot be segmented. Also explain about the complexity of the devised solution.

437

How can outlier values be treated?

391

How to choose the right chart in case of creating a viz?

317

Burn two ropes, one needs 60 minutes of time to burn and the other needs 30 minutes of time. How will you achieve this in 45 minutes of time ?

338

Which one would you prefer for text analytics python or r?

319

How decision tree algorithm is different from the random forest algorithm?

342

State the difference between a validation set and a test set?

348

Define an algorithm to discover when a person is starting to search for new job.

365

What is the advantage of performing dimensionality reduction before fitting an svm?

306

What is a generating function?

364

Explain the structure of artificial neural networks?

430

Can you define data discretization?

271

How is true positive rate and recall related?

289

Develop an algorithm to sort two lists of sorted integers into a single list.

320