一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写

DATA1001代寫
時間:2021-07-21

DATA1001 Assignment CSE Part

Due date: 23 rd July Friday (Week 8) 5:00 pm 

Marks: 15 marks, weighted 15% of your final mark. 

Submission format: Adobe PDF (preferred) or MS Word Doc. 

Submit to: Moodle.

 Late submission penalty: Assignments finalised after 23 July will be penalised at 20% per 24 hours. If you require an extension, see the Special Consideration policy. 

Q1. (3 marks)

一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写 (1) (2 marks) Draw a binary search tree with the elements inserted by order: {32, 87, 12, 3, 45, 11, 65, 15, 59}.

 (2) (1 mark) Remove 65 from the binary search tree built in question (1), draw the BST after the removal.

Q2. (3 marks) 

Build a decision tree with the following data using ID3 algorithm. Please provide the detailed calculation of information gain at each step


Q3. (3 marks) 

一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写With the following graph, answer the following questions:

一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写 (1) (1.5 mark) Find a BFS traversal order starting from node 2. 

一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写(2) (1.5 mark) Find a DFS traversal order starting from node 2.


Q4. (3 marks)

一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写 Consider a Bloom filter of size m = 12 (i.e., 12 bits) and has 3 functions that take a string (lowercase) as input:


In these three functions, ‘str’ denotes the input string, ‘c’ denotes the character in the string, ‘str.length’ denotes the length of string (how many characters are there in the string). See the following examples:

e.g., h1(“bd”) = (1 + 3) mod 12 = 4; 

一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写b is the second character, a is the first one, so ‘b’-‘a’ = 2 – 1 = 1. 

Similarly, ‘d’ – ‘a’ = 4 – 1 = 3.


一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写h2(“bd”) = (25 + 23) mod 12 = 0;

 ‘z’ – ‘b’ + 1 = 26 -2 + 1 = 25.

一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写 Similarly, ‘z’ – ‘d’ + 1 = 26 -4 + 1 = 23.


一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写h3(“bd”) = 2 mod 12 = 2. 

一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写Because the length of ‘bd’ is 2.

Answer the following questions: 

一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写(1). (2 marks) Given a set of string S = {“unsw”, “cse”, “school”}, show the updated result of the Bloom filter. 

(2). (1 mark) Given a string “math”, use the Bloom filter to check whether it is contained in S, and give the reason.

Q5. (3 marks) 

一站式論文代寫,英国、美国、澳洲留学生Essay代寫—FreePass代写Find the maximal k-core of the following graph with k=4. Give the nodes that are in the maximal k-core as the answer (e.g., if nodes B, G are in the k-core, your answer will be {B, G}.)



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