問題一覧
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The part of a business organization that is responsible for producing goods or services
Operation
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The management of systems or processes that create goods and/or provide services
Operation Management
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are physical items that include raw materials, parts, subassemblies, and final products.
Goods
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are activities that provide some combination of time, location, form or psychological value.
Services
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a sequence of activities and organizations involved in producing and delivering a good or service
Supply Chain
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measurements taken at various points in the transformation process
Feedback
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The comparison of feedback against previously established standards to determine if corrective action is needed.
Control
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Basic Business Organization Functions
Marketing, operations, finance
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consists of all activities directly related to producing goods or providing services.
Operations Functions
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an abstraction of reality; a simplification of something.
Model
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set of interrelated parts that must work together
System
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a few factors account for a high percentage of occurrence of some events)
Pareto Phenomenon
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System in which highly skilled workers use simple, flexible tools to produce small quantities of customized goods
Craft Production
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Movement was led by efficiency engineer,
Frederick Winslow Taylor
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applications of psychology
Lillian Gilbreth
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Hawthorne studies on worker motivation, 1930
Elton Mayo
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motivation theory, 1940s; hierarchy of needs, 1954
Abraham Maslow
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Two Factor Theory, 1959
Frederick Hertzberg
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Theory X and Theory Y, 1960s
Douglas McGregor
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Using resources in ways that do not harm ecological systems that support human existence
Sustainability
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Lecture 1
Introduction to operations
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Competitiveness, Strategy, and Productivity
Lecture 2
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How effectively an organization meets the wants and needs of customers relative to others that offer similar goods or servicesHow effectively an organization meets the wants and needs of customers relative to others that offer similar goods or services
Competitiveness
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The reason for an organization's existence
Mission
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States the purpose of the organization
Mission Statement
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The mission statement serves as the basis for organizational goals. Provide detail and the scope of the mission
Goals
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A plan for achieving organizational goals. Serves as a roadmap for reaching the organizational destinations
Strategy
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The methods and actions taken to accomplish strategies. The "how to" part of the process
Tactics
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The actual "doing" part of the process
Operation
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The special attributes or abilities that give an organization a competitive edge
Core Competencies
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Characteristics that customers perceive as minimum standards of acceptability for a product or service to be considered as a potential for purchase
Order qualifiers
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Characteristics of an organization's goods or services that cause it to be perceived as better than the competition
Order winners
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Strategy that focuses on quality in all phases of an organization
Quality-based strategy
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Areas where organizations have achieved time reductions
Time-based strategy
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A strategic approach for competitive advantage that emphasizes the use of flexibility to adapt and prosper in an environment of change
Agile operations
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A top-down management system that organizations can use to clarify their vision and strategy and transform them into action
Balanced scorecard
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A measure of the effective use of resources, usually expressed as the ratio of output to input
Productivity
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Lesson 3
Forecasting
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a statement about the future value of a variable of interest
Forecast
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Related to the potential size of forecast error
Accuracy
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Forecasts that use subjective inputs such as opinions from consumer surveys, sales staff, managers, executives, and experts
Qualitative Forecast
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long-term upward or downward movement in data
Trend
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Wavelike variations lasting more than one year
Cycle
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Due to unusual circumstances that do not reflect typical behavior
Irregular variation
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Residual variation that remains after all other behaviors have been accounted for
Random variation
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Uses a single previous value of a time series as the basis for a forecast
Naive Forecast
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As new data become available, the forecast is updated by adding the newest value and dropping the oldest and then re-computing the average
Moving Average
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The most recent values in a time series are given more weight in computing a forecast
Weighted Moving Average
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A weighted averaging method that is based on the previous forecast plus a percentage of the forecast errorA weighted averaging method that is based on the previous forecast plus a percentage of the forecast error
Exponential Smoothing
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A simple data plot can reveal the existence and nature of a trend
Linear Trend
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are based on the development of an equation that summarizes the effects of predictor variables
Associative Forecasting Technique
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a technique for fitting a line to a set of data points
Regression
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Lecture 4
Product and Service Design Reliability
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Dismantling and inspecting a competitor's product to discover product improvements
Reverse Engineering
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Organized efforts to increase scientific knowledge or product innovation
Research and Development
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The responsibility a manufacturer has for any injuries or damages caused by as faulty product
Product Liability
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Extent to which there is an absence of variety in a product, service, or process
Standardization
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A strategy of producing basically standardized goods or services, but incorporating some degree of customization in the final product or serviceA strategy of producing basically standardized goods or services, but incorporating some degree of customization in the final product or service
Mass customization
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The process of producing, but not quite completing, a product or service until customer preferences are known
Delayed Differentiation
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A form of standardization in which component parts are grouped into modules that are easily replaced or interchanged
Modular Design
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A design that results in products or services that can function over a broad range of conditions
Robust Design
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An approach that integrates the "voice of the customer" into both product and service development
Quality Function Development
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Bringing engineering design and manufacturing personnel together early in the design phase
Concurrent Engineering
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CAD
Computer-Aided Design
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When products have a high degree of similarity in features and components, a part can be used in multiple products
Component Commonality
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Begins with a choice of service strategy, which determines the nature and focus of the service, and the target market
Service Design
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Effective product and service design can help the organization achieve competitive advantage:
Operations Strategy
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The ability of a product, part, or system to perform its intended function under a prescribed set of conditions
Reliability
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To properly identify the distribution and length of each phase requires collecting and analyzing historical data
Infant Mortality