Can you use machine learning for time series analysis?

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You are given two tables- friend_request and request_accepted. Friend_request contains requester_id, time and sent_to_id and request_accepted table contains time, acceptor_id and requestor_id. How will you determine the overall acceptance rate of requests?

0 Answers   Facebook,

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Have you used sampling? What are the various types of sampling have you worked with?

0 Answers   WalMart,

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What functions are required to principal analysis in R?

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

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You have been given the data on Facebook user's friending or defriending each other. How will you determine whether a given pair of Facebook users are friends or not?

0 Answers   Facebook,

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What do you understand by parametric and non-parametric methods? Explain with examples.

0 Answers   WalMart,

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What do you understand by the job description of data scientist?

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What are the differences between overfitting and underfitting?

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You have two sorted array of integers, write a program to find a number from each array such that the sum of the two numbers is closest to an integer i.

0 Answers   Adobe,

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What is data science with example?

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A test has a true positive rate of 100% and a false-positive rate of 5%. There is a population with a 1/1000 rate of having the condition the test identifies. Considering a positive test, what is the probability of having that condition?

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