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Coding For Bio Informatics

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已发布大约 9 年前

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You need to write codes for the problems given in the document.
项目 ID: 7373115

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活跃9 年前

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hello. I saw your description and attached files. I understand it and can do it . I have done several project like this. I'm an expert in Data Mining, Data Structures and Algorithms. And I know Java and C/C++ well. I'm interested this project. I want to discuss with you about this project. If it's possible,please contact me and explain more detail. I wait your good reply. Bye. ====PWM======================= import java.util.*; import java.io.*; import java.math.*; class PWM { private String chars = "ACGT"; private double [][] PPMs = new double[4][]; private double [][] logPPMs = new double[4][]; private int Length; public static double IC; public void build(String[] records) { Length = records[0].length(); int n = [login to view URL]; for (int i = 0; i < 4; i++) { PPMs[i] = new double[Length]; logPPMs[i] = new double[Length]; for (int j = 0; j < Length; j++) PPMs[i][j] = 0.0; } for (int i = 0; i < n; i++) { for (int j = 0; j < Length; j++) { int k = [login to view URL](records[i].charAt(j)); PPMs[k][j] += 1.0/n; } } for (int i = 0; i < 4; i++) { for (int j = 0; j < Length; j++) { if (PPMs[i][j] == 0.0) { logPPMs[i][j] = -1e100; } else { logPPMs[i][j] = log2(PPMs[i][j]); } } } IC = 0; for (int i = 0; i < 4; i++) { for (int j = 0; j < Length; j++) { IC -= PPMs[i][j] * logPPMs[i][j]; } } } public void print() { for (int i = 0; i < 4; i++) {
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UNITED STATES的国旗
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