Research problems - PowerPoint PPT Presentation


A Primer for Designing Quantitative Research Studies

This primer introduces the processes involved in designing a quantitative study, focusing on conceptualization and design basics. It emphasizes the importance of training, coursework, and experience for conducting high-quality scholarly research. The content covers the purpose of the primer, variati

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Understanding the Process and Types of Research Design

The process of research design involves interactive stages that occur simultaneously, leading to the designing of a research study. This includes steps in research design, classification of research design types, such as exploratory, descriptive, and experimental/causal research design. Each type se

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Importance of Formulating Clear Research Problems

Addressing a research problem is crucial in research endeavors as it guides the process, helps in setting objectives, and determines the direction of the study. Formulating a well-defined research problem aids in understanding the research procedure, clarifying objectives, designing the research pro

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Action Research Cycle Step 1: Plan and Implementing Research Questions

Action research involves identifying a problem, forming research questions, and creating a research plan. It aims to understand situations, evaluate, problem-solve, and generate new ideas. Defining a research topic is crucial, focusing on the rationale and relevance. Selecting manageable topics dire

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Understanding the Formulation of Hypothesis and Research Problem Definition

Research problems arise from situations requiring solutions, faced by individuals, groups, organizations, or society. Researchers define research problems through questions or issues they aim to answer or solve. Various sources such as intuitions, research studies, brainstorming sessions, and consul

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Understanding The Simplex Method for Linear Programming

The simplex method is an algebraic procedure used to solve linear programming problems by maximizing or minimizing an objective function subject to certain constraints. This method is essential for dealing with real-life problems involving multiple variables and finding optimal solutions. The proces

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Linear Programming Models for Product-Mix Problems and LP Problem Solutions

This unit covers the formulation of linear programming (LP) models for product-mix problems, including graphical and simplex methods for solving LP problems along with the concept of duality. It also delves into transportation problems, offering insights into LP problem resolution techniques.

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Near-Optimal Quantum Algorithms for String Problems - Summary and Insights

Near-Optimal Quantum Algorithms for String Problems by Ce Jin and Shyan Akmal presents groundbreaking research on string problem solutions using quantum algorithms. The study delves into various key topics such as Combinatorial Pattern Matching, Basic String Problems, Quantum Black-box Model, and mo

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Learning Objectives in Mathematics Education

The learning objectives in this mathematics course include identifying key words, translating sentences into mathematical equations, and developing problem-solving strategies. Students will solve word problems involving relationships between numbers, geometric problems with perimeter, percentage and

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Overview of Research Problem Identification and Formulation

Understanding the importance of defining a research problem, this content delves into the selection and formulation of research problems, the definition of a research problem, reasons for defining it, methods for identifying research problems, sources of research problems, and considerations in sele

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Understanding the Process and Types of Research Design

The process of research design involves interactive stages occurring simultaneously, leading to the creation of a structured study. There are three main types of research design: exploratory, descriptive, and experimental (or causal). Each type has its own objectives and methods. Exploratory researc

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Introduction to Mathematical Programming and Optimization Problems

In optimization problems, one aims to maximize or minimize an objective based on input variables subject to constraints. This involves mathematical programming where functions and relationships define the objective and constraints. Linear, integer, and quadratic programs represent different types of

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Understanding Research: Basics, Purpose, and Methods

Research is a systematic process of inquiry, investigation, and discovery aimed at generating new knowledge, solving problems, and exploring existing situations. It involves utilizing various methods to collect and analyze information to draw meaningful conclusions. The purpose of research includes

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Understanding Research Methods and Methodology in Hotel Management

Research in hotel management involves a structured process of inquiry to collect, analyze, and present information on various topics. The research process typically consists of steps like posing a question, collecting data, and presenting answers. Researchers follow a scientific method to identify p

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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

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Formulation of Linear Programming Problems in Decision Making

Linear Programming is a mathematical technique used to optimize resource allocation and achieve specific objectives in decision-making. The nature of Linear Programming problems includes product-mix and blending problems, with components like decision variables and constraints. Various terminologies

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Understanding Optimization Techniques for Design Problems

Explore the basic components of optimization problems, such as objective functions, constraints, and global vs. local optima. Learn about single vs. multiple objective functions and constrained vs. unconstrained optimization problems. Dive into the statement of optimization problems and the concept

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Overview of Linear Programming Problems in Operations Research

Linear programming problems (LPP) play a crucial role in Operations Research by optimizing resource allocation through decision variables, objectives, and constraints. Understanding the components and solutions of LPP helps in determining feasible and optimal solutions for real-world problems effici

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Engaging Mathematics Problems for Critical Thinking and Fun Learning

Explore a collection of engaging mathematics problems and classical brain teasers that challenge students to think critically, problem-solve creatively, and have fun while learning. From dissection tasks to card dealing challenges, these problems encourage students to readjust, reformulate, and exte

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Algorithm Design Techniques: Divide and Conquer

Algorithm design techniques such as divide and conquer, dynamic programming, and greedy algorithms are essential for solving complex problems by breaking them down into smaller sub-problems and combining their solutions. Divide and conquer involves breaking a problem into unrelated sub-problems, sol

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Understanding and Treating Sleep Problems in Children with Autism

Sleep problems in children with autism are viewed as skill deficits that can be addressed through relevant skills teaching. Good sleep is crucial for children's overall well-being, as it affects mood, behavior, learning, and physical health. Lack of good sleep can lead to irritability, fatigue, unin

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Computational Complexity and NP-Complete Problems

In today's discussion, we delved into computational complexity and the challenges faced in finding efficient algorithms for various problems. We explored how some problems defy easy categorization and resist polynomial-time solutions. The concept of NP-complete problems was also introduced, highligh

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Automatically Generating Algebra Problems: A Computer-Assisted Approach

Computer-assisted refinement in problem generation involves creating algebraic problems similar to a given proof problem by beginning with natural generalizations and user-driven fine-tuning. This process is useful for high school teachers to provide varied practice examples, assignments, and examin

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Fermi Problems and Estimation Techniques in Science

Understand Enrico Fermi's approach to problem-solving through estimation in science as demonstrated by Fermi Problems. These problems involve making educated guesses to reach approximate answers, fostering creativity, critical thinking, and estimation skills. Explore the application of Fermi Problem

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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

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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

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Understanding Decision Problems in Polynomial Time Complexity

Decision problems play a crucial role in computational complexity theory, especially in the context of P and NP classes. These problems involve questions with yes or no answers, where the input describes specific instances. By focusing on polynomial-time algorithms, we explore the distinction betwee

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Optimization Problems in Operations Research

This collection of examples from Operations Research covers topics such as minimizing costs in meat loaf production, maximizing value in item selection for a camping trip, and solving relay assignment problems in a 400-meter medley. It also includes a profit maximization scenario for a company produ

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Mathematical Problems Involving Graphs and Equations

The content includes a set of mathematical problems related to graphs, equations, and modeling of paths using given equations. These problems involve finding distances, heights, and intersection points based on the provided graph representations. The scenarios involve water sprinklers watering lawns

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Understanding Constraint Satisfaction Problems and Search

Constraint Satisfaction Problems (CSPs) involve assigning values to variables while adhering to constraints. CSPs are a special case of generic search problems where the state is defined by variables with possible values, and the goal is a consistent assignment. Map coloring is a classic example ill

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Theory of Computation: Decidability and Encoding in CSE 105 Class

Explore the concepts of decidability, encoding, and computational problems in CSE 105 Theory of Computation class. Learn about decision problems, encodings for Turing Machines, framing problems as languages of strings, and examples of computational problems and their encodings. Gain insights into th

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Model-Based Analysis for Identifying Operative Problems at Lelystad Airport

This research study presented at the International Conference on Air Transport 2015 explores the identification of operative problems at Lelystad Airport using a model-based approach. The study aims to develop a model for assessing the future performance of the airport, addressing challenges, and ob

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Surgency as a Person-Level Risk Marker for Externalizing Problems in Children

Surgency is identified as a key interactive risk marker for externalizing problems in children, including Oppositional-Defiant Disorder (ODD) and Attention-Deficit/Hyperactivity Disorder (ADHD). This study explores how high surgency levels, when combined with low effortful control or low A, may incr

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Python_constraint: Solving CSP Problems in Python

Python_constraint is a powerful package for solving Constraint Satisfaction Problems (CSP) in Python. It provides a simple yet effective way to define variables, domains, and constraints for various problems such as magic squares, map coloring, and Sudoku puzzles. This tool offers easy installation

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Insights into NP-Hard Problems in Molecular Biology and Genetics

Understanding the complexity of NP-Hard Problems arising in molecular biology and genetics is crucial. These problems involve genome sequencing, global alignment of multiple genomes, identifying relations through genome comparison, discovering dysregulated pathways in human diseases, and finding spe

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Understanding P, NP, NP-Hard, NP-Complete Problems and Amortized Analysis

This comprehensive study covers P, NP, NP-Hard, NP-Complete Problems, and Amortized Analysis, including examples and concepts like Reduction, Vertex Cover, Max-Clique, 3-SAT, and Hamiltonian Cycle. It delves into Polynomial versus Non-Polynomial problems, outlining the difficulties and unsolvability

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Understanding NP-Hard Problems and NP-Completeness

Delve into the complexities of NP-hard problems, NP-complete problems, and the relationships between NP, NP-hard, and NP-complete classes. Learn about easy-to-verify problems in NP, the concept of NP-completeness, the first NP-complete problem - Gates Circuits, and the NP-complete problem CIRCUIT-SA

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Equilibrium and Acid-Base Problems in Chemistry Lecture

In this lecture, topics such as Advanced Equilibrium, Acid/Base Equilibria, Systematic Method for solving chemical problems, Strong Acid/Strong Base scenarios, and General Comments on reactions are discussed. Examples using the systematic method are provided for practical understanding. Key points o

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Exploring Research Design and Funding Priorities in Northern Ireland

Dive into the world of research at the upcoming Application and Research Design Workshop scheduled for Friday, 28th May 2021. Discover the strategic priorities driving impactful research initiatives, learn about current research projects, funding processes, and collaborations. Explore the rich histo

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Evolution of Sociological Perspectives on Social Problems

The study of social problems has evolved dramatically since the 1970s, shifting from an objectivist approach to a more subjective and constructionist perspective. This shift acknowledges that what is considered a social problem is a matter of definition, and focuses on the social processes involved

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