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2017年8月4日
16 Finding a Protein Motif
摘要： Problem To allow for the presence of its varying forms, a protein motif is represented by a shorthand as follows: [XY] means "either X or Y" and {X} m 阅读全文
posted @ 2017-08-04 10:55 Thinkando 阅读(867) 评论(0) 推荐(0) 编辑
15 Independent Alleles
摘要： Problem Figure 2. The probability of each outcome for the sum of the values on two rolled dice (black and white), broken down depending on the number 阅读全文
posted @ 2017-08-04 09:18 Thinkando 阅读(716) 评论(0) 推荐(0) 编辑
2017年8月3日
14 Finding a Shared Motif
摘要： Problem A common substring of a collection of strings is a substring of every member of the collection. We say that a common substring is a longest co 阅读全文
posted @ 2017-08-03 14:46 Thinkando 阅读(1178) 评论(0) 推荐(0) 编辑
13 Calculating Expected Offspring
摘要： Problem For a random variable XX taking integer values between 1 and nn, the expected value of XX is E(X)=∑nk=1k×Pr(X=k)E(X)=∑k=1nk×Pr(X=k). The expec 阅读全文
posted @ 2017-08-03 10:53 Thinkando 阅读(611) 评论(0) 推荐(0) 编辑
12 Overlap Graphs
摘要： Problem A graph whose nodes have all been labeled can be represented by an adjacency list, in which each row of the list contains the two node labels 阅读全文
posted @ 2017-08-03 09:01 Thinkando 阅读(903) 评论(0) 推荐(0) 编辑
2017年8月2日
11 Mortal Fibonacci Rabbits
摘要： Problem Figure 4. A figure illustrating the propagation of Fibonacci's rabbits if they die after three months. Figure 4. A figure illustrating the pro 阅读全文
posted @ 2017-08-02 15:13 Thinkando 阅读(1118) 评论(0) 推荐(0) 编辑
10 Consensus and Profile
摘要： Problem A matrix is a rectangular table of values divided into rows and columns. An m×nm×n matrix has mm rows and nn columns. Given a matrix AA, we wr 阅读全文
posted @ 2017-08-02 13:07 Thinkando 阅读(944) 评论(0) 推荐(0) 编辑
09 Finding a Motif in DNA
摘要： Problem Given two strings ss and tt, tt is a substring of ss if tt is contained as a contiguous collection of symbols in ss (as a result, tt must be n 阅读全文
posted @ 2017-08-02 11:18 Thinkando 阅读(494) 评论(0) 推荐(0) 编辑
08 Translating RNA into Protein
摘要： Problem The 20 commonly occurring amino acids are abbreviated by using 20 letters from the English alphabet (all letters except for B, J, O, U, X, and 阅读全文
posted @ 2017-08-02 10:37 Thinkando 阅读(692) 评论(0) 推荐(0) 编辑
2017年8月1日
07Mendel's First Law
摘要： Problem Figure 2. The probability of any outcome (leaf) in a probability tree diagram is given by the product of probabilities from the start of the t 阅读全文
posted @ 2017-08-01 18:32 Thinkando 阅读(495) 评论(0) 推荐(0) 编辑
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