Write a new viterbi function to calculate the most likely path of a sequence given A, E, and I matri What is the most likely path of the following sequence: GTTACTTATATAGCTTACTTCAAGGCGAGTCTCGGAGCCGCGCCCAACCGATGCTAATAAAATTTCT Your function should output the sequence with the hidden states (1,O) above it. To check, your cod 00000000000000000000000IIIIIIIIIIIIIIIIIIIIII000000000000000000000000000 GTTACTTATATAGCTTACTTCAAGGCGAGTCTCGGAGCCGCGCCCAACCGATGCTAATAAAATTTCTGTTTTO

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Please provide workable code in python that solves question 4. Please note that I am not looking for an explanation, but code. 

 

CpG island HMM
Our next goal is to find CpG islands in a sequence. To do this we will need to generate an A, E and I matrix for the HMM. The A and E matrix can be obtained
empirically given sequences with known CpG islands within them. However, in this case lets start by assuming this has already been done to produce the
following:
AG
AIO
I
O
0.8 0.2
0.2 0.8
For I let's assume equal chances at the start [0.5, 0.5].
E
|
C
T
0.1 0.4 0.4 0.1
O 0.25 0.25 0.25 0.25
Question 4
Write a new viterbi function to calculate the most likely path of a sequence given A, E, and I matrices.
What is the most likely path of the following sequence:
GTTACTTATATAGCTTACTTCAAGGCGAGTCTCGGAGCCGCGCCCAACCGATGCTAATAAAATTTCTGTTTTG
Your function should output the sequence with the hidden states (1,O) above it. To check, your code should generate:
00000000000000000000000IIIIIIIIIIIIIIIIIIIIII0000000000000000000000000000
GTTACTTATATAGCTTACTTCAAGGCGAGTCTCGGAGCCGCGCCCAACCGATGCTAATAAAATTTCTGTTTTG
Transcribed Image Text:CpG island HMM Our next goal is to find CpG islands in a sequence. To do this we will need to generate an A, E and I matrix for the HMM. The A and E matrix can be obtained empirically given sequences with known CpG islands within them. However, in this case lets start by assuming this has already been done to produce the following: AG AIO I O 0.8 0.2 0.2 0.8 For I let's assume equal chances at the start [0.5, 0.5]. E | C T 0.1 0.4 0.4 0.1 O 0.25 0.25 0.25 0.25 Question 4 Write a new viterbi function to calculate the most likely path of a sequence given A, E, and I matrices. What is the most likely path of the following sequence: GTTACTTATATAGCTTACTTCAAGGCGAGTCTCGGAGCCGCGCCCAACCGATGCTAATAAAATTTCTGTTTTG Your function should output the sequence with the hidden states (1,O) above it. To check, your code should generate: 00000000000000000000000IIIIIIIIIIIIIIIIIIIIII0000000000000000000000000000 GTTACTTATATAGCTTACTTCAAGGCGAGTCTCGGAGCCGCGCCCAACCGATGCTAATAAAATTTCTGTTTTG
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