Databricks Exam Databricks-Certified-Professional-Data-Scientist Topic 6 Question 27 Discussion

Actual exam question for Databricks's Databricks Certified Professional Data Scientist Exam exam

Question #: 27
Topic #: 6

[All Databricks Certified Professional Data Scientist Exam Questions]

You are working on a email spam filtering assignment, while working on this you find there is new word e.g. HadoopExam comes in email, and in your solutions you never come across this word before, hence probability of this words is coming in either email could be zero. So which of the following algorithm can help you to avoid zero probability?

ANaive Bayes

BLaplace Smoothing

CLogistic Regression

DAll of the above
Laplace smoothing is a technique for parameter estimation which accounts for unobserved events. It is more robust and will not fail completely when data that has never been observed in training shows up.

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Suggested Answer: B

by Merilyn at Jul 22, 2022, 03:31 PM

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