Superincreasing knapsack - PowerPoint PPT Presentation


Exploring Algorithm Design Approaches with Dr. Jey Veerasamy

Discover a range of algorithm design approaches including quick-sort, merge-sort, divide and conquer characteristics, greedy approach, and solutions to various optimization problems such as petrol cost minimization, number of stops minimization, activity selection, and knapsack problem. Dive into th

0 views • 14 slides


Examples of Optimization Problems Solved Using LINGO Software

This content provides examples of optimization problems solved using LINGO software. It includes problems such as job assignments to machines, finding optimal solutions, and solving knapsack problems. Detailed models, constraints, and solutions are illustrated with images. Optimization techniques an

0 views • 41 slides



Algorithm Optimization for Knapsack Problem

The homework assignment involves analyzing the performance of two different versions of the Knapsack algorithm by making specific choices regarding item selection. Additionally, a modification to the algorithm is proposed to handle the knapsack problem with unlimited supplies of items, tracking the

0 views • 6 slides


Understanding Dynamic Programming for Knapsack Problem and Solutions

Dynamic Programming is a powerful technique used to optimize solutions in the Knapsack Problem by selecting items with maximum value within certain constraints. This approach involves creating a table, making optimal choices, and outputting the best solution. The process is exemplified through a ste

0 views • 11 slides


Understanding the Knapsack Problem and Cryptography

The knapsack problem involves finding a subset of weights that sums up to a given value. It can be applied in cryptographic systems, where superincreasing knapsacks are easier to solve than general knapsacks. The knapsack cryptosystem utilizes superincreasing knapsacks for encryption and conversion

0 views • 14 slides


Understanding the Knapsack Problem in Dynamic Programming

Explore the concept of the Knapsack Problem in dynamic programming, focusing on the 0/1 Knapsack Problem and the greedy approach. Understand the optimal substructure and greedy-choice properties, and learn how to determine the best items to maximize profit within a given weight constraint. Compare t

0 views • 23 slides


Understanding Dynamic Programming in the Context of Knapsack and Edit Distance Problems

This content delves into the Knapsack problem, which involves selecting objects to maximize value while staying within a weight limit, and the Edit Distance problem, which focuses on finding the minimal number of edit operations to convert one string to another. Dynamic programming is used to solve

0 views • 19 slides


Understanding Greedy Algorithms in Algorithmic Design

Greedy algorithms in algorithmic design involve making the best choice at each step to tackle large, complex problems by breaking them into smaller sub-problems. While they provide efficient solutions for some problems, they may not always work, especially in scenarios like navigating one-way street

0 views • 9 slides


Greedy Algorithms for Optimization Problems

The concept of Greedy Algorithms for Optimization Problems is explained, focusing on the Knapsack problem and Job Scheduling. Greedy methods involve making locally optimal choices to achieve the best overall solution. Various scenarios like Huffman coding and graph problems are discussed to illustra

0 views • 28 slides


Overview of Knapsack Cryptosystems and Related Problems

The Merkle-Hellman knapsack cryptosystem is a cryptographic system that was initially proposed by Merkle, and later iterated versions were both broken by Shamir and Brickell in the early 1980s and 1985, respectively. This system is related to the classical knapsack problem, subset-sum problem, and e

0 views • 18 slides


Greedy Algorithms and Optimization Problems Overview

A comprehensive overview of greedy algorithms and optimization problems, covering topics such as the knapsack problem, job scheduling, and Huffman coding. Greedy methods for optimization problems are discussed, along with variations of the knapsack problem and key strategies for solving these proble

0 views • 17 slides


Overview of Public-Key Cryptography and Knapsack Problem in Cryptology

This lecture delves into the realm of public-key cryptography, including the Knapsack one-way function and the Merkle-Hellman Crypto System. It explores historical perspectives, the concepts of OWFs, Elliptic Curve Cryptography, and introduces new algebra using additive groups over Elliptic Curves.

0 views • 16 slides


Dynamic Programming in Discrete Optimization: A Powerful Algorithm Design Technique

Dynamic programming is a powerful algorithm design technique that allows solving complex problems efficiently by breaking them down into overlapping subproblems. This approach, as discussed in the material based on the lectures of Erik Demaine at MIT and Pascal Van Hentenryck at Coursera, involves r

0 views • 69 slides


Approximating Knapsack Problem in Polynomial Time

In the recent discussion, we explored approximating the Knapsack problem in fully polynomial time. By utilizing a polynomial-time approximation scheme (PTAS), we aim to find a set of items within a weight capacity whose value is within a certain range of the optimal value. This approach involves lev

0 views • 22 slides


Optimization Problems and Solutions Using LINGO Programming

Explore optimization problems solved using LINGO programming. Examples include minimizing total job assignment costs, finding optimal solutions, and solving knapsack problems. Follow along with detailed images and instructions for each scenario presented.

0 views • 14 slides


Approximation Algorithms for Stochastic Optimization: An Overview

This piece discusses approximation algorithms for stochastic optimization problems, focusing on modeling uncertainty in inputs, adapting to stochastic predictions, and exploring different optimization themes. It covers topics such as weakening the adversary in online stochastic optimization, two-sta

0 views • 33 slides


0/1 Knapsack Problem by Dynamic Programming: Optimal Solutions for Maximizing Value

Solving the 0/1 Knapsack Problem involves finding the most optimal combination of items to maximize value while staying within a given weight limit. Dynamic Programming (DP) offers a three-step approach to address this optimization challenge efficiently. By calculating the Optimum function and follo

0 views • 5 slides


Understanding Evolutionary Algorithms in Computer Science

Evolutionary algorithms, particularly genetic algorithms, simulate natural evolution to optimize parameters and discover new solutions. By creating genomes representing potential solutions and using genetic operators like mutation and crossover, these algorithms populate a search space, conduct loca

0 views • 33 slides


Understanding Signatures, Commitments, and Zero-Knowledge in Lattice Problems

Explore the intricacies of lattice problems such as Learning With Errors (LWE) and Short Integer Solution (SIS), and their relation to the Knapsack Problem. Delve into the hardness of these problems and their applications in building secure cryptographic schemes based on polynomial rings and lattice

0 views • 44 slides


Dynamic Programming in Computer Science: Maximizing Smartness on a Plane

Discussing the application of dynamic programming in Computer Science class, specifically solving a problem of maximizing total smartness of students seated in a plane. The discussion covers strategies like memorization, recursion, base cases, and an algorithm to achieve the optimal solution. It als

0 views • 12 slides


Exploring Dynamic Programming Concepts in Job Scheduling

Delve into the world of dynamic programming by examining the application of segmented least squares, knapsack problems, and job scheduling optimization. Discover the challenges of finding optimal solutions and explore different strategies to address complex scheduling scenarios efficiently.

0 views • 28 slides


Combinatorial Optimization in Integer Programming and Set-Cover Problems

Explore various combinatorial optimization problems such as Integer Programming, TSP, Knapsack, Set-Cover, and more. Understand concepts like 3-Dimensional Matching, SAT, and how Greedy Algorithms play a role. Delve into NP-Hard problems like Set-Cover and analyze the outcomes of Greedy Algorithm se

0 views • 60 slides