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Tagged with bioinformaticsstatistics
5 questions
2votes
1answer
172views
First order hidden Markov model with Viterbi algorithm in Java
Introduction A first order HMM (hidden Markov model) is a tuple \$(H, \Sigma, T, E, \mathbb{P})\$, where \$H = \{1, \ldots, \vert H \vert\}\$ is the set of hidden states, \$\Sigma\$ is the set of ...
4votes
1answer
694views
Function to calculate the GC content variation in a sequence
I came across this BMC Genomics paper: Analysis of intra-genomic GC content homogeneity within prokaryotes And I implemented some Python functions to make this available as part of a personal project. ...
1vote
1answer
504views
Calculate and plot statistics on an R matrix
My goal is to iterate over a datamatrix, calculate mean, standard error of the mean, and then have a bar plot representing the 2 groups of my data matrix in R. My code below works as a for loop. ...
4votes
0answers
173views
Vectorize Fisher's Exact Test
I have two data frames/ lists of data, humanSplit and ratSplit, and they are of the form ...
8votes
3answers
576views
Statistical calculations with sets of genes
The following piece of code executes 20 million times each time the program is called, so I need a way to make this code as optimized as possible. ...