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Terms & Conditions Anbiy.com offers academic tutoring services, such as assistance with college homework, in support of the honor codes of all educational establishments. You agree to use our services in a manner that complies with the ethical and moral guidelines of your educational establishment. As a result, we pro...

The goal of this project is to give you some hands-on experience with implementing a small compiler. You will write a compiler for a simple language. You will not be generating assembly code. Instead, you will generate an intermediate representation (a data structure that represents the program). The ex*****on of the program will be done after compilation by interpreting the generated intermediate representation....

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Project 4 Solution The goal of this project is to give you some hands-on experience with implementing a small compiler. You will write a compiler for a simple language. You will not be generating assembly code. Instead, you will generate an intermediate representation (a data structure that represents the

Introduction In this project, you will write a C or C++ program that reads a description of a context free grammar, then, depending on the command line argument passed to the program, performs one of the following tasks: 1) for each terminal and non-terminal in the grammar determine the number of grammar rules in which the symbol appears, 2) determine useless symbols in the grammar and remove them, 3) calculate FIRST sets, 4) calculate FOLLOW sets and 5) determine if the grammar has a predictive parser....

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Project 2 Solution Introduction In this project, you will write a C or C++ program that reads a description of a context free grammar, then, depending on the command line argument passed to the program, performs one of the following tasks: 1) for each terminal and non-terminal

Problem 1: (5 points) Road Trip: Suppose you are going on a road trip with friends. Unfortunately, your headlights are broken, so you can only drive in the daytime. Therefore, on any given day you can drive no more than d miles. You have a map with n different hotels and the distances from your start point to each hotel x1< x2< ......

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Homework Assignment #4 Solution Problem 1: (5 points) Road Trip: Suppose you are going on a road trip with friends. Unfortunately, your headlights are broken, so you can only drive in the daytime. Therefore, on any given day you …

CONFIDENCE INTERVALS AND HYPOTHESIS TESTING This lab assignment will give you the opportunity to explore the concept of confidence intervals and hypothesis testing in the context of a real-world problem. In particular, you will study the relationship between the sample size, confidence level, and the margin of error of confidence intervals. Moreover, you will investigate the idea of the p-value in a corresponding hypothesis-testing problem....

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LAB 4 ASSIGNMENT Solution CONFIDENCE INTERVALS AND HYPOTHESIS TESTING This lab assignment will give you the opportunity to explore the concept of confidence intervals and hypothesis testing in the context of a real-world pr…

SAMPLING DISTRIBUTIONS, CENTRAL LIMIT THEOREM In this lab assignment, you will explore important properties of sampling distributions in the context of a quality control process and computer simulation. In particular, you will use the Random Number Generation tool to demonstrate the validity of the Central Limit Theorem. You will also have an opportunity to review some features of the Poisson distribution....

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LAB 3 ASSIGNMENT Solution SAMPLING DISTRIBUTIONS, CENTRAL LIMIT THEOREM In this lab assignment, you will explore important properties of sampling distributions in the context of a quality control process and computer simula…

PROBABILITY DISTRIBUTIONS In this lab assignment you will use numerical and graphical tools available in Excel to examine the process of manufacturing of ultra-strong alloys used in fasteners, springs and instrument parts. You will use the process to explore the basic properties of binomial and normal distributions through computer experiment and simulation. In particular, you will verify the process target parameters and the process distribution assumptions....

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LAB 2 ASSIGNMENT Solution PROBABILITY DISTRIBUTIONS In this lab assignment you will use numerical and graphical tools available in Excel to examine the process of manufacturing of ultra-strong alloys used in fasteners, spri…

DISPLAYING AND DESCRIBING DISTRIBUTIONS In this lab assignment, you will use Excel to display and describe observations on a single variable such as thickness of film coatings applied to wafers at several pre-determined levels of pressure and temperature. In particular, you will use histograms to display the data and calculate summary statistics for the data like the mean, standard deviation, median, and interquartile range....

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LAB 1 ASSIGNMENT Solution DISPLAYING AND DESCRIBING DISTRIBUTIONS In this lab assignment, you will use Excel to display and describe observations on a single variable such as thickness of film coatings applied to wafers at …

Objectives • Getting familiar with anonymous inner classes syntax and definition • Getting familiar with the purpose of using such classes • Get to know the Java reflection mechanism • Full mark: 20 points Source files • Cuboid.java • JavaDPExample.java 1 Introduction 1.1 Anonymous Inner Classes Anonymous classes in Java are more accurately known as anonymous inner classes. Inner class means that a class is defined inside another class....

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Lab 6: Anonymous Inner Class and Reflection Solution Objectives • Getting familiar with anonymous inner classes syntax and definition • Getting familiar with the purpose of using such classes • Get to know the Java reflection mechanism • Full mark: 2…

Objectives • Getting familiar with Java collection framework • Getting familiar with skip list • Compile and run the code using Apache ANT • Full mark: 25 points Source files • SkipList.java • build.xml 1 Collections A collection (sometimes called a container) is simply an object that groups multiple elements into a single unit. Collections are used to store, retrieve, manipulate, and communicate aggregate data....

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Lab 5: Java Collection Framework, Skip List and Apache ANT Solution Objectives • Getting familiar with Java collection framework • Getting familiar with skip list • Compile and run the code using Apache ANT • Full mark: 25 points Source files • SkipList.java • buil…

Objectives • Getting familiar with Generics in Java programming language • Applying them in a Java project to write generic classes, methods, ... • Full mark: 35 points Source files • GenericStack.java • GenericHeap.java • GenericRedBlackTree.java 1 Introduction Generics, or parameterized types, are a facility of generic programming that was added to the Java programming language in 2004 as part of Java 5 (JDK 1.5)....

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Lab 4: Generics Stack, Heap and Red Black Tree Solution Objectives • Getting familiar with Generics in Java programming language • Applying them in a Java project to write generic classes, methods, … • Full mark: 35 points Source files • GenericSt…

Objectives • Learn how to use inheritance concept in Java programming • Learn how to use interface concept in Java programming • Learn the importance of equals and hashCode • Get familiar with Java design patterns • Learn how to calculate with big numbers in Java • Full mark: 25 points Source files • Printable.java • SalaryRaisable.java • JavaDPExample.java 1 Introduction…...

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Lab 3: Inheritance, Hash, Design Pattern and Big Number Solution Objectives • Learn how to use inheritance concept in Java programming • Learn how to use interface concept in Java programming • Learn the importance of equals and hashCode • Get familiar with Java…

Objectives • Debugging java projects with Eclipse • Getting familiar with arrays in Java programming language • Getting familiar with the class Arrays and the standard Java APIs • Extending your understanding of trees • Coding a more complex problem about trees • Full mark: 25 points Source files • ResearchGroups.java • RedBlackTree.java 1 Introduction 1.1 Debugging Java Projects with Eclipse…...

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Lab 2: Debugging with Eclipse and Trees Solution Objectives • Debugging java projects with Eclipse • Getting familiar with arrays in Java programming language • Getting familiar with the class Arrays and the standard Java APIs • Extending your un…

Objectives Getting familiar with the Eclipse environment Creating a Java project; creating and editing a Java program Adding a library to the build path Running project inside and outside Eclipse Source files components.jar HeapSort.java 1 Introduction Welcome to the first lab. These labs are generally intended to let you explore concepts introduced in the course lectures. During each lab, you need to follow the instructions from problem setup to deliverables....

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Lab 1: Java Basics, Heap Sort and Eclipse Solution Objectives Getting familiar with the Eclipse environment Creating a Java project; creating and editing a Java program Adding a library to the build path Running project inside and outside Eclipse S…

For the assignment, you will need to find out information about refactoring patterns, which does not appear in the lecture slides. The following location is an excellent starting point: 1. Consider the following two code fragments. Which fragment is more understandable? And why? (Hint: Think code smells) A. doublepotentialEnergy(double mass, double height) { return mass * height * 9.81; }...

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Assignment 8: Refactoring Solution For the assignment, you will need to find out information about refactoring patterns, which does not appear in the lecture slides. The following location is an excellent starting point: 1. Consider…

•Source code: Generics. In this assignment, you should submit three Java files for Question 1 and2:ArrayExample.java,ArrayExa andArrayListExample.java. For Question 3 the "difficult question", you should submit a folder that contains all modified files. These questions use a hierarchy of classes of simple geometric objects: •GeometricShape.java •TwoDShape.java •ThreeDShape.java •Circle.java •Cone.java •Rectangle.java •Sphere.java Test.javais a little test class that you can run to make sure the other classes are working....

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Assignment 7: Type Compatibility and Generics Solution •Source code: Generics. In this assignment, you should submit three Java files for Question 1 and2:ArrayExample.java,ArrayExa andArrayListExample.java. For Question 3 the “difficult question&…

•Source code: TDD. •Due date: Thursday 8th of November (5:00 pm). A working copy of your solution must be submitted to eClass before this date. This assignment will provide you with a comprehensive set of test cases; similar to those provided in the assignment 4. This set of test cases outlines the beginning of a "Musical Jukebox" program. The test cases provided in the assignment specify two classes Song and Playlist ....

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Assignment 6: Test Driven Development Solution •Source code: TDD. •Due date: Thursday 8th of November (5:00 pm). A working copy of your solution must be submitted to eClass before this date. This assignment will provide you with a comprehensive…

•Source code: Coffee.java; CoffeeTest.java; PersonTest.java. •Due date: Thursday 1st of November (5:00 pm). A working copy of your solution must be submitted to eClass before this date. Exercise 1 Java defines a Comparable interface ( java.lang.Comparable ); this interface is a parameterized interface. We will discuss parameterized classes and interfaces in detail later in the course. For now, you do not need to know too much about parameterization -- just use it....

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Assignment 5: Interfaces Solution •Source code: Coffee.java; CoffeeTest.java; PersonTest.java. •Due date: Thursday 1st of November (5:00 pm). A working copy of your solution must be submitted to eClass before this date. Exercise 1 …

•Source code: CodingHorror.java; UnitTesting.zip. Import the project from the zip file to read the source codes. Part 1: Static Code Analysis Consider the CodingHorror program, although it compiles, it fails to do what the programmer wants. The programmer intends to read a string from the user, substitute all "e" characters with "o" characters, then check whether the substitution results in the string "pool"....

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Assignment 4: Static Code Analysis and Unit Testing Solution •Source code: CodingHorror.java; UnitTesting.zip. Import the project from the zip file to read the source codes. Part 1: Static Code Analysis Consider the CodingHorror program, although it compiles…

•Source code: Calculator.java Part 1: Calculator Your program must be able to read in the following expressions. You may wish to construct a BNF grammar in the style of the cookie exercise as an initial task. Compile, run, and test your program with at least these expressions: let x = 1; (let x = 1) + x; (let a = 2) + 3 * a - 5;...

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Assignment 3: Exception Handling Solution •Source code: Calculator.java Part 1: Calculator Your program must be able to read in the following expressions. You may wish to construct a BNF grammar in the style of the cookie exercise as an in…

•Source code: CookieTest.java Valid or invalid that is the question? Web applications have several challenges; perhaps the most serious being thedifficultly in maintaining state information. A common solution to this issue is to use cookies as a mechanism to encode and distribute this information. However, as the cookie passes from a server to a client and back neither side can assume that the cookie is valid....

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Assignment 2: Java Regular Expressions Solution •Source code: CookieTest.java Valid or invalid that is the question? Web applications have several challenges; perhaps the most serious being thedifficultly in maintaining state information. A comm…

Source code:daysold.java A programmer spends a great deal of their time using other people's solutions including predefined solutions which are part of Java. This implies reading their documentation which is always less than perfect! In fact, the documentation is often terrible!! However, rebuilding existing solutions is seldom cost effective and hence using pre-existing solutions is a must for the professional programmer....

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Assignment 1: Using Standard Libraries Solution Source code:daysold.java A programmer spends a great deal of their time using other people’s solutions including predefined solutions which are part of Java. This implies reading their docume…

C larifications: N o clarification w illbe posted here after 5pm on O ct 10th. O ct 7. H ere is a m arking rubric for the Assignm ent 2. O ct 7. Q 5 should read "... , i.e. the sum of their dem erit points w ithin the past tw o years is at least 15" O ct 4....

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Assignment 02 Solution C larifications: N o clarification w illbe posted here after 5pm on O ct 10th. O ct 7. H ere is a m arking rubric for the Assignm ent 2. O ct 7. Q 5 should read “… , i.e. the sum of the…

N A Introduction The goalof this assignm ent is to reinforce the concepts of database design using Entity-R elationship (ER ) m odeland m apping an ER m odelinto a relationalm odel. This assignm ent has tw o parts. Part I- M odeling You are building a database for Service Alberta to m aintain data for various services offered. G iven the database specification below, your job is to turn the specification into an ER diagram ....

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Assignment 01 Solution N A Introduction The goalof this assignm ent is to reinforce the concepts of database design using Entity-R elationship (ER ) m odeland m apping an ER m odelinto a relationalm odel. This assignm en…

Total: 30 points 10 points 1.For the piece of code shown below show def-clear paths. 10 points 2. Write a function in C such that the all-uses coverage criterion produces more test cases than branch coverage criterion. 10 points 3. Using the modified condition/branch coverage criterion, propose test cases for the following expression (a || b) && (c || d) Note that the test set is not unique; show all possibilities.

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Assignment 5 Solution Total: 30 points 10 points 1.For the piece of code shown below show def-clear paths. 10 points 2. Write a function in C such that the all-uses coverage criterion produces more test cases than branc…

Total: 30 points 10 points 1. The behavior of a communication software system can be represented in the form of the finite state machine shown below. The figure shows the corresponding transition probabilities between the states. A 1.0 0.5 0.4 D B 1.0 0.3 E 0.6 C 0.5 Determine an order in which you would like to test individual states. Which transitions would you like to test first?...

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Assignment 4 Solution Total: 30 points 10 points 1. The behavior of a communication software system can be represented in the form of the finite state machine shown below. The figure shows the corresponding transition p…

Total: 50 points Value 10 points 1. A credit union is planning to offer new financial products and considers clients being characterized by gender, city dwelling, and age group (under 25, between 25 and 65, and over 65). There are four new products: A, B, C, and D. Product A will appeal to male city dwellers. Product B will appeal to young (under 25) males....

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Assignment 3 Solution Total: 50 points Value 10 points 1. A credit union is planning to offer new financial products and considers clients being characterized by gender, city dwelling, and age group (under 25, between 2…

Total: 40 points Value 10 points 1. Develop software specifications for a simple e-shopping system using the formalism of finite state machines. Consider some selected functionality. Make appropriate assumptions. Note: there could be a variety of possible solutions; there is nothing wrong about that. Your answer will be evaluated on a basis of its completeness and correctness (taking into consideration the assumptions you have made)....

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Assignment 2 Solution Total: 40 points Value 10 points 1. Develop software specifications for a simple e-shopping system using the formalism of finite state machines. Consider some selected functionality. Make appropria…

Value 10 points Please be concise. 1.Study two papers entitled (located in the Readings folder) No silver bullet published in IEEE Computer The software engineering silver bullet conundrum published in IEEE Software Based on this material, what are, in your opinion, the two most essential factors making software testing activities difficult? Distinguish between technical and non-technical (say, organizational, human, etc.) factors....

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Assignment 1 Solution Value 10 points Please be concise. 1.Study two papers entitled (located in the Readings folder) No silver bullet published in IEEE Computer The software engineering silver bullet conundrum publishe…

1. Compare the following pairs of concepts: a) Individual and Population: b) Chromosome and Gene: c) Genotype and Phenotype: d) Crossover and Mutation: 2. Selection Consider the following population of 10 individuals in GA: That encode value of single variable x using binary code. The fitness function f(x) = 1/ should be maximized. Further, assume that random number generator provided the following sequence of numbers…...

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Assignment 9 Solution 1. [4 points] Compare the following pairs of concepts: a) Individual and Population: b) Chromosome and Gene: c) Genotype and Phenotype: d) Crossover and Mutation: 2. [6 points] Selection Consider t…

1. Briefly compare neurons used in a) perceptron-type networks and b) RBF-type networks. 2. Consider the modified Hebbian learning rule w new = w old (1 − α)+ hx o j ij ij i and assume the following values xi = oj = 1, learning rate = 1, forgetting factor = 0.1, and initial old = 0 . weight wij …...

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Assignment 8 Solution 1. [4 points] Briefly compare neurons used in a) perceptron-type networks and b) RBF-type networks. [Hint: concentrate on what they compare, how tot is calculated, and how neuron output is determin…

1. Consider a neural network with two inputs and three neurons in the competitive layer. The input vectors in the training set have the values x = −1 , x 2 1 0 = 0 , x 3 1 = 1/ 1/ 2 2 , and the initial weight vectors are w = 0 , w = − 2 / 5 , w…...

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Assignment 7 Solution 1. [10 points] Consider a neural network with two inputs and three neurons in the competitive layer. The input vectors in the training set have the values x = −1 , x 2 1 0 = 0 , x 3 1 = 1/ 1/ 2 2 ,…

5 points] Consider the following training set : x 1 = 0 ,t 1 = 0 , x 2 = 0 ,t 2 = 1 , x 3 = 1 ,t 3 = 1 , x 4 = 1 ,t 4 = 1 0 1 0 1 a) Plot the training samples in the feature space. b) Apply the perceptron learning rule to the training samples one-at-a-time to obtain weights w1, w2, and bias w0 that separate the training samples....

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Assignment 6 Solution 5 points] Consider the following training set : x 1 = 0 ,t 1 = 0 , x 2 = 0 ,t 2 = 1 , x 3 = 1 ,t 3 = 1 , x 4 = 1 ,t 4 = 1 0 1 0 1 a) Plot the training samples in the feature…

The input to the neuron is 3.0, its weight is 2.3 and bias is -3.0. a) What is the net input to the transfer function, tot ? b) Using an activation function of your choice, determine output of the neuron. 2. Consider two single-neuron perceptrons with the same weight and bias values The first perceptron uses the unipolar hardlimit function, hlu, and the second perceptron uses the bipolar hardlimit function, hlb....

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Assignment 5 Solution The input to the neuron is 3.0, its weight is 2.3 and bias is -3.0. a) What is the net input to the transfer function, tot ? b) Using an activation function of your choice, determine output of the …

1. A fuzzy system is used to control the temperature in a room. The inputs to the controller are the ‘Temperature’ and ‘Temperature change’. The outputs are the ‘Fan Speed’ and ‘Heater power’. The membership functions are shown in the following figures and the rule base is described by the following table LOW MEDIUM HIGH NEG LOW/ON ON/LOW MEDIUM/ON ZERO LOW/ON LOW/OFF MEDIUM/OFF…...

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Assignment 4 Solution 1. [10 marks] A fuzzy system is used to control the temperature in a room. The inputs to the controller are the ‘Temperature’ and ‘Temperature change’. The outputs are the ‘Fan Speed’ and ‘Heater p…

4 marks] Classify the following as fuzzy relations or relations: Classification {relation, fuzzy relation} student – grade inflation level - interest rate phone brand – phone price apple color – apple ripeness salary – age programming language – programming effort husband – wife season – temperature Show another example of each (1 relation and 1 fuzzy relation). 2. Let R= 0.5 0.3…...

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Assignment 3 Solution 4 marks] Classify the following as fuzzy relations or relations: Classification {relation, fuzzy relation} student – grade inflation level – interest rate phone brand – phone price apple colo…

Show that drastic product and drastic sum (defined below) satisfy the law of contradiction ( ̅ ) and the law of excluded middle ( ̅ ). Drastic product x t y = x if y = 1 Drastic sum x s y = y if x = 0 y if x = 1 x if y = 0 0 otherwise 1 otherwise…...

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Assignment 2 Solution [6 marks] Show that drastic product and drastic sum (defined below) satisfy the law of contradiction ( ̅ ) and the law of excluded middle ( ̅ ). [Hint: substitute the t-norm and s-norm ∩ =∅ ∪ = ope…

Write the expression for the characteristic function of the set S = x | x > 10 2. Given the fuzzy set A with the membership function A(x) = 0 for x 20 for 20 < x < 35 (x − 20)/15 for 35 x 45 1 − x)/15 for 45 < x < 60 (60 for x 60 0 a) Sketch the graph of the function and identify its type b) Attach a possible linguistic description to the concept represented by fuzzy set A 3....

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Assignment 1 Solution [2 marks] Write the expression for the characteristic function of the set S = x | x > 10 . 2. [5 marks] Given the fuzzy set A with the membership function A(x) = 0 for x 20 for 20 < x < 35…

You will need to implement the function longest_sequence as appears in box2.py which can be download from the link below. See the file for a full description of the task. Do not change the declaration of the longest_sequence function. You may add helper functions to the same file if you think it will help. For full marks, your implementation should run in O(n2 ) time....

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Exercise 7: Nested Boxes Solution You will need to implement the function longest_sequence as appears in box2.py which can be download from the link below. See the file for a full description of the task. Do not change the declarat…

Download the included file "exercise6.py" and complete both functions. Part 1 The function findValley() should run in O(log(n)) time where n is the size of the list (hint: divide and conquer, i.e., what underlies merge sort and many other recursive algorithms). Trivial solutions that run linear time will not receive any marks. Warning: if your code performs a list slice (something like l[:k] or l) then it is probably taking linear time!...

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Exercise 6: Divide and Conquer Solution Download the included file “exercise6.py” and complete both functions. Part 1 The function findValley() should run in O(log(n)) time where n is the size of the list (hint: divide and co…