3. Consider the decision tree shown in Figure 2a, and the corresponding training and test sets shown in the table below. The decision tree in Figure 2b is a pruned version of the original decision tree. B B 1 1 Figure 2a Figure 2b Training set Test set A B # of (+) instances # of (-) instances # of (+) instances # of (-) instances 5 3 4. 1 1 3 3 1 22 7 6. 3 1 32 3 15 5 5 2 2. 4. 5 d. What is the issue that you can identify in the decision tree of Figure 2a but not in the tree of Figure 2b? Explain how the pessimistic estimate of the classification error tries to capture that. 2. 1.

Q: Why is tree pruning useful in decision tree induction? What is a drawback of using a separate set of…

A: The answer of the question is given below

Q: 0 we are given the following attribute grammar. S E (S.x = E.v* 2, Et = 10) E-Ea (Eg.v=1+E₁.v,…

A:

Q: Implement a graphical system to manage employees using an employee id, employee name, and years of…

A: Managing employee data efficiently is crucial for organizations. In this solution, we will implement…

Q: two more examples game trees for Euclid's Game?

A: Starting with a = 30 and b = 18

Q: Expect you have a choice tree ML model with great exactness for preparing and testing, presently,…

A: Tree ML model: Decision Tree algorithm are a kind of machine learning in which the data is…

Q: Given the dataset of cars with their mileage and cost for cost prediction: Build a decision tree…

A: I have successfully built the decisiontree. See in the below steps. The reason we used decision tree…

Q: What are the advantages of a decision tree classifier?

A: Answer: Decision trees may provide rules that are easy to grasp. They're capable of dealing with…

Q: Please construct a decision tree for the following data set that is discussed in the class.…

A: Decision Tree Mining could be a style of data processing technique that's accustomed build…

Q: In classification learning, a classifier is presented with a set of Instances that are already…

A: Describe classification learning and its instances describing two characteristics of a dataset  with…

Q: Consider the following attribute grammar (||=concatenate) . Show the derivation process for the…

A: we have given the following attribute grammar input int a,b,c; string S; S->E          S.st=E.st…

Q: Create a decision tree with the ID3 algorithm according to the table given below. From the tree you…

A: ID 3 can be done from following steps- ⦁ Calculate the data Gain of each feature.⦁ Considering that…

Q: Induction Decision Trees are prone to Overfitting. Describe any three ways to avoid or resolve this…

A: There are several approaches to avoiding overfitting in building decision trees:1. Pre-pruning that…

Q: Example 2: This is a branch of a decision tree. Note that this is not the only branch of the…

A: Answer: Decision Tree Rules:   Addressing the Above Rules: Age>0 AND Age<29 is the First…

Q: Q.4 List the advantages and disadvantages of decision tree.

A:

Q: Implement a graphical system for employee management that includes an employee id, employee name,…

A: To implement a graphical system for employee management that includes an employee id, employee name,…

Q: Machine Learning We have two features A and B. Each feature has two values T (true) or F (false).…

A: We have two features A and B. Each feature has two values T (true) or F (false). The data set has…

Q: Create a diagram (handwritten or digital) for the children of the configuration below in the game…

A: In this given above the game tree, if x is the next to play next:…

Q: Please draw the annotated parse tree and show the execution of all the semantic actions in pen and…

A: Step 1: The actions and attribute computations for type declarations in a language are outlined in…

Q: In class we discussed an example of decision trees that involved buying a car with tests that could…

A: First, we need to calculate some probabilities using Bayes rule as we can’t use the given…

Q: Q1. Use the precedence graph approach to determine if the following schedule is conflict…

A:

Q: We are given the following attribute grammar. T → a {T.v = 0} T → b {T.v = 1} T → c {T.v = 2} T → T…

A: Given Grammar :  T → a {T.v = 0}T → b {T.v = 1}T → c {T.v = 2}T → T a {T0.v = T1.v * 3}T → T b…

Q: Interpret the phylogenetic tree. Mose Pre Cedor ris Maapola Rose Cacao Drag "True" or "False" to the…

A: 1) True, it can be seen at branching. 2) True, the ancestor represented by dot will have all five…

Q: Algebra Write on Entities and relations in a knowledge graph embedding.

A: Answer: The Knowledge Graph is utilized by Google Search to assist clients with finding data all the…

Q: Using the grammars, draw trees for the expressions given, then answer the questions. There are tools…

A: As you have posted multiple questions, we will solve the first question for you.  In the given…

Q: 12. Write a short note on the short read alignment problem

A: SummaryWhat is an alignment and why is it difficultShort-read alignment is the process of figuring…

Q: Consider the previous statement. By looking at your objective tree, generate a list of…

A: List of specifications and a House of Quality (QFD) help refine objectives and connect them to…

Q: 3. Consider the decision tree shown in Figure 2a, and the corresponding training and test sets shown…

A: The Answer is

Q: reate prolog predicates for non-self-balancing 2-3 Trees. Details: add(X, T1, T2) is true if…

A: answer is given below step:-1 The term predicate is utilized in one of two ways in semantics and its…

Q: plement a graphical system to manage employees using an employee id, employee name, and years of…

A: Managing employee data efficiently is crucial for organizations. In this solution, we will implement…

Q: EXAMPLE 3.6 An Attribute Grammar for Simple Assignment Statements 1. Syntax rule: → = Semantic…

A: Given: The following BNF as the basis: <assign> -> <id> = <expr> <id>…

Q: What feature will be at the top for a decision tree?

A: ANSWER: Decision Tree: Decision tree is the most impressive and well known instrument for…

Q: 3. Consider the decision tree shown in Figure 2a, and the corresponding training and test sets shown…

A: The Answer is in below Steps

Q: XOR function mappings can easily be classified by decision trees. True False

A: The answer is

Q: 5. We are given the following attribute grammar. {T.v=0} {T.v=1} {T.v=2} T-a T-b T-c T→Ta T→ Tb T→…

A:

Q: Q1 Classification The classification tree was trained with response data Y and using two explanatory…

A: A) Sketch of the Classification Tree: The provided classification tree consists of decision nodes…

Q: What is the difference between a syntax tree and DAG?a.A syntax tree can have directed cyclesb.A DAG…

A: The correct answer is:d. A DAG (Directed Acyclic Graph) cannot have cycles.Here's why:A syntax tree,…

Q: Derive (id *id) + (id/id) from the CFG using rightmost derivation. Also construct parse tree.…

A: Rightmost Derivation: In rightmost derivation, the input is scanned and replaced with the production…

Q: This are 200 cases, 120 of which would be confirmed to be A. -After the testing, the data is…

A:

Q: Draw a decision tree for the following: 1. Sorting three distinct element (A,B,C) in ascending…

A: A decision tree is a type of supervised machine learning algorithm that can be used for both…

Q: this is programming and this is R language Question 1 Build a decision tree classifier to classify…

A: R is a language and environment for statistical computing and graphics. It is a GNU project which is…

Q: Tree is an example for . Static and non-linear data structure. Non-Linear Dynamic and linear Linear

A: Actually, A tree is a type of data structure that  describes the collection of objects called nodes…

Q: 11. The figure below provides a graphical depiction of a dataset with 4 data points (x,y) and the…

A: A tree that can be splitting the source set into subsets based on an attribute value test. This…

Q: The consistency of a set of formulas can be defined as: Select one or more: a. There is at least…

A: Dear Student, A set of formulas are consistent if they all are true at the same time. Any…

Q: Suppose you wanted to implement an attribute grammar to determine if all the types of an expression…

A: Dear Student, Attribute grammar works with all types of inputs whether it be string , integer or…