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logistic regression
analyzes relationships between a nominal level dependent variable and more than two independent variables yields an odds ratio
a multivariate regression procedure that analyzes relationships between one or more independent variables and a categorical dependent variable.
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logistic regression
outputs a value that corresponds to the probability of belonging to a class, used for classification
a method of classification: the model outputs the probability of a categorical target variable y belonging to a certain class.
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logistic regression
allows prediction of a discrete outcome from a set of variables that may be discrete, continuous, dichotomous or a combo
shows correlation and does not establish causation between independent predictor variable and dependent categorical variables
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logistic regression
the outcome (dependent variable) has only a limited number of possible values... used when the response variable is of a categorical nature.
model where the dependent variable is categorical. estimates the probability of a relationship between a categorical variable and one or more independent variables
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logistic regression
models the probability that y belongs to a particular category. always produces an s-shaped curve.
a type of generalized linear model in which the predicted values are probabilities
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logistic regression
compares two groups or predictor variables dv=binary (yes/no) while controlling for confounding variables
predict the probability that an event will occur (categorical variables) predicting students acceptance based on gpa above 3.0 and act above 25
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logistic regression
pairwise regression. logistic probability unit (logit) is computed of the ratio of the probability of class a over class b. minimize the mean square error. maximize log-likelihood
a type of generalized linear model in which the predicted values are probabilities
1
0
logistic regression
outputs a value that corresponds to the probability of belonging to a class, used for classification
a type of generalized linear model in which the predicted values are probabilities
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logistic regression
logistic regression is a statistical method for analyzing a data set in which there are one or more independent variables that determine an outcome y is qualitative
used when you want to use predictor variables but you don't have a discrete criterion variable; allows you to identify factors
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logistic regression
extends the ideas of linear regression to the situation where the dependent variable, y, is categorical. we can think of a categorical variable as dividing the observations into classes.
an algebraic function that is used to relate any and all independent variables to the expected dependent variable.
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logistic regression
is a widely used statistical model that, in its basic form, uses a logistic function to model a binary dependent variable; many more complex extensions exist.
can be used to model the association bt 2 or more independent varibels and one dependent
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logistic regression
approach that assigns a label to new data based on the odds that the data belongs to a certain category
use to estimate the probability that a sample belongs to a particular class
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logistic regression
- a classification algorithm to assign observations to a discrete set of classes : (cat, dog, horse). - generally, returns the probability of each class being the
approach that assigns a label to new data based on the odds that the data belongs to a certain category
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logistic regression
pairwise regression. logistic probability unit (logit) is computed of the ratio of the probability of class a over class b. minimize the mean square error. maximize log-likelihood
-coeffs are estimated using a technique called maximum likelihood estimation
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logistic regression
models the probability that y belongs to a particular category. always produces an s-shaped curve.
-coeffs are estimated using a technique called maximum likelihood estimation
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logistic regression
1) binary or categorical variable 2) independent observations 3) chi-square test assumes sufficient numbers in each cell (>=5)
predict probability of a categorical variable predict if something is true or false instead of a continuous measurement fit data into and s-curve logistic function
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logistic regression
extends the ideas of linear regression to the situation where the dependent variable, y, is categorical. we can think of a categorical variable as dividing the observations into classes.
predict probability of a categorical variable predict if something is true or false instead of a continuous measurement fit data into and s-curve logistic function
1
0
logistic regression
models the probability that y belongs to a particular category. always produces an s-shaped curve.
outputs a value that corresponds to the probability of belonging to a class, used for classification
1
0
logistic regression
a type of generalized linear model in which the predicted values are probabilities
a method of classification: the model outputs the probability of a categorical target variable y belonging to a certain class.
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logistic regression
1 dependent variable (binary categorical variable), 2+ independent variable(s) (continuous or discrete variables)
a nonlinear regression model that relates a set of explanatory variables to a dichotomous dependent variable. output is a probability estimate for binary variable.
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logistic regression
logistic regression is a probabilistic statistical regression model which is used to model the relationship between predictor variables and categorical response or dependent variables
a type of regression analysis used for predicting the outcome of a categorical dependent variable based on one or more predictor variables.
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logistic regression
the outcome (dependent variable) has only a limited number of possible values... used when the response variable is of a categorical nature.
an algebraic function that is used to relate any and all independent variables to the expected dependent variable.
3
1
logistic regression
a probabilistic regression model which is used to model the relationship between predictor variables and categorical response or dependent variables.
a type of regression analysis used for predicting the outcome of a categorical dependent variable based on one or more predictor variables.
0
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logistic regression
pairwise regression. logistic probability unit (logit) is computed of the ratio of the probability of class a over class b. minimize the mean square error. maximize log-likelihood
models the probability that y belongs to a particular category. always produces an s-shaped curve.
1
0
logistic regression
estimates a probability that the outcome variable assumes a certain value
logistic regression is a statistical method for analyzing a data set in which there are one or more independent variables that determine an outcome y is qualitative
0
0
logistic regression
model where the dependent variable is categorical. estimates the probability of a relationship between a categorical variable and one or more independent variables
extends the ideas of linear regression to the situation where the dependent variable, y, is categorical. we can think of a categorical variable as dividing the observations into classes.
0
0
logistic regression
model where the dependent variable is categorical. estimates the probability of a relationship between a categorical variable and one or more independent variables
an algebraic function that is used to relate any and all independent variables to the expected dependent variable.
0
0
logistic regression
model where the dependent variable is categorical. estimates the probability of a relationship between a categorical variable and one or more independent variables
1) binary or categorical variable 2) independent observations 3) chi-square test assumes sufficient numbers in each cell (>=5)
0
0
logistic regression
the outcome (dependent variable) has only a limited number of possible values... used when the response variable is of a categorical nature.
shows correlation and does not establish causation between independent predictor variable and dependent categorical variables
0
0
logistic regression
statistical model used to study the relationship between independent and dependent variables when the dependent variable consists of binomial data.
predicting an outcome variable from multiple independent variables where the outcome variable is nominal, and the independent variables are nominal, interval, or ratio
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logistic regression
logistic regression is a probabilistic statistical regression model which is used to model the relationship between predictor variables and categorical response or dependent variables
a probabilistic regression model which is used to model the relationship between predictor variables and categorical response or dependent variables.
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1
logistic regression
- a classification algorithm to assign observations to a discrete set of classes : (cat, dog, horse). - generally, returns the probability of each class being the
use to estimate the probability that a sample belongs to a particular class
3
1
logistic regression
predicts the probability of a particular level of the target variable at the given value of the input variable linear classification binary variables
binary dependent variable - predicts the probability of a particular level of the target variable at the given value of the input variable
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logistic regression
pairwise regression. logistic probability unit (logit) is computed of the ratio of the probability of class a over class b. minimize the mean square error. maximize log-likelihood
a method of classification: the model outputs the probability of a categorical target variable y belonging to a certain class.
0
0
logistic regression
1) binary or categorical variable 2) independent observations 3) chi-square test assumes sufficient numbers in each cell (>=5)
shows correlation and does not establish causation between independent predictor variable and dependent categorical variables
3
1
logistic regression
a nonlinear regression model that relates a set of explanatory variables to a dichotomous dependent variable (binary).
a nonlinear regression model that relates a set of explanatory variables to a dichotomous dependent variable. output is a probability estimate for binary variable.
0
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logistic regression
predict probability of a categorical variable predict if something is true or false instead of a continuous measurement fit data into and s-curve logistic function
shows correlation and does not establish causation between independent predictor variable and dependent categorical variables
0
0
type system
common type system used to identify the data types you can use in a program
a set of types and the rules that govern their use in programs
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type system
defines how a programming language classifies values and expressions into types, how it can manipulate those types and how they interact
a tractable syntactic method for proving the absence of certain program behaviours by classifying (program) phrases according to the kinds of values they compute
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type system
common type system used to identify the data types you can use in a program
the set of rules for how objects can be used according to their types
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type system
the set of rules for how objects can be used according to their types
a set of types and the rules that govern their use in programs
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personal information
includes information that is classified or privileged
information that can personally identify someone, such as their name, email address or billing information, or other data which can be reasonably linked to such information.
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personal information
any information from which the identity of an individual is apparent
includes information that is classified or privileged
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personal information
includes information that is classified or privileged
- information that can certainly identify an individual
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personal information
information that can personally identify someone, such as their name, email address or billing information, or other data which can be reasonably linked to such information.
- information that can certainly identify an individual
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personal information
any information from which the identity of an individual is apparent
- information that can certainly identify an individual
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personal information
information that can be used to identify you, such as your age, gender, how many brothers and sisters you have, your favorite food, address, telephone number, school, etc.
information that can't be used to identify you (example: your age, gender, how many siblings you have, favorite food, etc.)
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personal information
any information from which the identity of an individual is apparent
information that can personally identify someone, such as their name, email address or billing information, or other data which can be reasonably linked to such information.
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total cost
includes the expected and unexpected elements that increase the unit cost of a good, service, or piece of equipment
the path cost plus the search cost which is the time complexity but can including the space somplexity.
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total cost
the sum of the fixed cost and variable cost at each level of output
because some costs can not be changed in the short run, total production costs are separated into fixed and variable costs
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total cost
because some costs can not be changed in the short run, total production costs are separated into fixed and variable costs
the cost of all the inputs used by a firm, or fixed costs plus variable costs (tc=fc+vc)
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total cost
the amount that the firm pays to buy inputs the market value of the inputs a firm uses in production
the market value of the inputs a firm uses in production -sum of fixed and variable costs
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exhaustive search
a search that continues until the test item is compared with all items in the memory set
a search for information in which each item in a set is examined, even after the target is found.
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exhaustive search
a search of memory that continues to examine the remaining items in memory even after the target item has been found; contrasts with self-terminating search
one the continues to examine the remaining items in memory even after target is found
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exhaustive search
assuming n features examine all (n d) subsets of size d select subset that performs best according to criterion function
goal: find parsimonious model (the simplest model that performs sufficiently well), higher predictive accuracy and more robust; all possible subsets of predictors assessed, computationally intensive, judged by &"adjusted r-squared&"
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exhaustive search
a search of memory that continues to examine the remaining items in memory even after the target item has been found; contrasts with self-terminating search
a search for information in which each item in a set is examined, even after the target is found.
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exhaustive search
a search that continues until the test item is compared with all items in the memory set
one the continues to examine the remaining items in memory even after target is found
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exhaustive search
one the continues to examine the remaining items in memory even after target is found
a search for information in which each item in a set is examined, even after the target is found.
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binary data
type of nominal variable that has only 2 possible values - ie gender, yes/no
data that can take only two different values (true/false, 0/1, black/white, on/off, etc.).
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binary data
data that can take only two different values (true/false, 0/1, black/white, on/off, etc.).
categorical data that have two possible values -i.e. are yes/no or success/failure.
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binary data
type of nominal variable that has only 2 possible values - ie gender, yes/no
categorical data that have two possible values -i.e. are yes/no or success/failure.
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binary data
data is &"either/or&" or &"yes/no&". there are only two possible outcomes
data that can take only two different values (true/false, 0/1, black/white, on/off, etc.).
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binary data
type of nominal variable that has only 2 possible values - ie gender, yes/no
data is &"either/or&" or &"yes/no&". there are only two possible outcomes
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binary data
have few observations per covariate pattern. usually has more continuous variables in the model.
because the expected value must be between zero and one, link functions that force that to happen should be used. the logistic function is the most common choice.
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binary data
data is &"either/or&" or &"yes/no&". there are only two possible outcomes
categorical data that have two possible values -i.e. are yes/no or success/failure.
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holistic approach
linked with other scientific and social disciplines (geology, physics, law, economics etc.)
you cannot understand human beings without understanding the full range of the human phenomenon
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holistic approach
you cannot understand human beings without understanding the full range of the human phenomenon
within traditional medicine, a manner of understanding health such that it encompasses all aspects - physical, mental, social, and spiritual - of a person's life.
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knowledge management
a process that helps manipulate important knowledge that comprises part of the organisations memory, usually in an unstructured format
a process that helps organizations manipulate important knowledge that comprises part of the organization's knowledge/intellectual capital
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knowledge management
doing what is needed to get the most out of knowledge resources. focuses on creating, sharing, and applying knowledge.
the way an organization identifies and leverages knowledge to be competitive -act of creating value by using intellectual capital
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knowledge management
responsible for creating and managing useful knowledge and making it available to authorized individuals who will use it to enhance organizational performance.
the process of creating, identifying, collecting, organizing, sharing, and using knowledge and knowledge sources for the benefit of the organization or business
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knowledge management
maintaining a fact base about the organization; including benchmarks, and work processes and making these facts available to associates
business processes developed for creating, storing, transferring, and applying knowledge; can be a major source of profit and competitive advantage
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knowledge management
a type of it-enabled organizational relationship that has important implications for both organizational learning and decision making.
focuses on processes designed to improve an organization's ability to capture, share and use tacit knowledge in a manner that will improve performance
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knowledge management
- knowledge creation - knowledge dissemination - knowledge application & integration - sources of competitive advantage
doing what is needed to get the most out of knowledge resources. focuses on creating, sharing, and applying knowledge.
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knowledge management
managing tacit and explicit knowledge for reusing existing knowledge and creating new knowledge
this is aimed at both explicit and tacit types for two purposes: - reusing knowledge that already exists - creating new knowledge
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knowledge management
any structured activity that improves an organizations capacity to acquire, share, and use knowledge in ways that improve it's survival and success
the way an organization identifies and leverages knowledge to be competitive -act of creating value by using intellectual capital
1
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knowledge management
doing what is needed to get the most out of knowledge resources. focuses on creating, sharing, and applying knowledge.
the process of identifying, capturing, organizing, & using knowledge assets to create + sustain competitive advantage
1
0
knowledge management
the process of creating, identifying, collecting, organizing, sharing, and using knowledge and knowledge sources for the benefit of the organization or business
maintaining a fact base about the organization; including benchmarks, and work processes and making these facts available to associates
0
0
knowledge management
any structured activity that improves an organizations capacity to acquire, share, and use knowledge in ways that improve it's survival and success
the process of identifying, capturing, organizing, & using knowledge assets to create + sustain competitive advantage
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knowledge management
- knowledge creation - knowledge dissemination - knowledge application & integration - sources of competitive advantage
its purpose is to translate the hco's complete knowledge resource to improvement of its strategic performance
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knowledge management
this system creates the process of sharing knowledge among people for the benefit of the business.
collaboration and sharing of information among employees or customers
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knowledge management
a process that helps organizations manipulate important knowledge that comprises part of the organization's knowledge/intellectual capital
the process of creating an inclusive, comprehensive, easily accessible organizational memory, which is often called the organization's intellectual capital.
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knowledge management
the process of creating an inclusive, comprehensive, easily accessible organizational memory, which is often called the organization's intellectual capital.
process that helps organizations manipulate important knowledge that comprises part of the organization's memory
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knowledge management
includes the processes necessary to generate, capture, codify, integrate, and transfer knowledge across the organization to achieve competitive advantage
the processes necessary to capture, codify, and transfer knowledge across the organization to achieve competitive advantage
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knowledge management
a process that helps manipulate important knowledge that comprises part of the organisations memory, usually in an unstructured format
the process of creating an inclusive, comprehensive, easily accessible organizational memory, which is often called the organization's intellectual capital.
2
1
knowledge management
the process of identifying, capturing, organizing, & using knowledge assets to create + sustain competitive advantage
its purpose is to translate the hco's complete knowledge resource to improvement of its strategic performance
3
1
knowledge management
a process that helps manipulate important knowledge that comprises part of the organisations memory, usually in an unstructured format
(intellectual capital) is a process that helps organizations manipulate important knowledge that is part of the organizations memory, usually in an unstructured format.
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knowledge management
refers to the set of business processes developed in an organization to create, store, transfer, and apply knowledge
the set of processes developed in an organization to create, gather, store, maintain, and disseminate the firm's knowledge.
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knowledge management
doing what is needed to get the most out of knowledge resources. focuses on creating, sharing, and applying knowledge.
its purpose is to translate the hco's complete knowledge resource to improvement of its strategic performance
1
0
knowledge management
(intellectual capital) is a process that helps organizations manipulate important knowledge that is part of the organizations memory, usually in an unstructured format.
the process of creating an inclusive, comprehensive, easily accessible organizational memory, which is often called the organization's intellectual capital.
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knowledge management
is a structured process for the generation,storage,distribution and application of personal experience along with knowledge evidence in organizations
structured process for the generation, storage, distribution, and application of both tacit knowledge (personal experience) and explicit knowledge (evidence).
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knowledge management
- knowledge creation - knowledge dissemination - knowledge application & integration - sources of competitive advantage
the way an organization identifies and leverages knowledge to be competitive -act of creating value by using intellectual capital
2
1
knowledge management
(intellectual capital) is a process that helps organizations manipulate important knowledge that is part of the organizations memory, usually in an unstructured format.
process that helps organizations manipulate important knowledge that comprises part of the organization's memory
2
1
knowledge management
(intellectual capital) is a process that helps organizations manipulate important knowledge that is part of the organizations memory, usually in an unstructured format.
a process that helps organizations manipulate important knowledge that comprises part of the organization's knowledge/intellectual capital
1
0
knowledge management
a management strategy that promotes an integrated and collaborative approach to the process of information asset creation, capture, organization, access, and use
- process of creating, sharing, using and managing of knowledge and information in an organization - collaborative systems is useful
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knowledge management
any structured activity that improves an organizations capacity to acquire, share, and use knowledge in ways that improve it's survival and success
doing what is needed to get the most out of knowledge resources. focuses on creating, sharing, and applying knowledge.
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knowledge management
refers to the process of enhancing company performance by designing and implementing tools, processes, systems, structures, and cultures to improve the creation, sharing, and use of knowledge.
tools, processes, systems, structures, etc., to improve the creation, sharing, and use of knowledge
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knowledge management
the process of creating, identifying, collecting, organizing, sharing, and using knowledge and knowledge sources for the benefit of the organization or business
business processes developed for creating, storing, transferring, and applying knowledge; can be a major source of profit and competitive advantage
2
1
knowledge management
responsible for creating and managing useful knowledge and making it available to authorized individuals who will use it to enhance organizational performance.
business processes developed for creating, storing, transferring, and applying knowledge.
2
1
linear programming
is a method to achieve the best outcome (such as maximum profit or lowest cost) in a mathematical model whose requirements are represented by linear relationships
strategy for finding the optimum value - either maximum or minimum - of a linear function that is subject to certain constraints.
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linear programming
an optimization strategy; a method to achieve the best outcome of in a mathematical model whose requirements are represented by linear relationships
aka linear optimization a technique for achieving the best outcome in a mathematical model whose requirements are represented by linear relationships