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Problem
1. What is regularization, and what kind of problems with machine learning does it solve?
2. Give decision trees to represent the following Boolean functions:
(a) A and B¯.
(b) A or (B and C).
(c) (A and B) or (C and D).
3. Suppose we are given an n × d labeled classification data matrix, where each item has an associated label class A or class B. Give a proof or a counterexample to each of the statements below:
(a) Does there always exist a decision tree classifier which perfectly separates A from B?
(b) Does there always exist a decision tree classifier which perfectly separates A from B if the n feature vectors are all distinct?
(c) Does there always exist a logistic regression classifier which perfectly separates A from B?
(d) Does there always exist a logistic regression classifier which perfectly separates A from B if the n feature vectors are all distinct?
A justification for the decision, and the risks of using wireless technologies in your department and A spreadsheet to track hardware or software requirements of your proposed wireless technologies, including the associated costs
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Write a program to display running time of Selection Sort and Merge Sort. Search and download a C++ code of Selection Sort and Merge Sort from an online source.
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SEFP - Computing Programming Assignment - write a program which will give the user the menu of options - Enter a word Invite the user to enter a word
Laboratory Exercises II: Symmetric and Asymmetric Cryptography. Given that the Caesar's cipher is used, recover the plaintext that corresponds to the following ciphertext: Sodlqwhaw wr eh hqfubswhg. Describe your approach to cryptanalysis of the ci..
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Write a program that asks for the household income and number of children for each applicant, printing the amount returned by your method.
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