objective function
(noun)
A function to be maximized or minimized in optimization theory.
Examples of objective function in the following topics:
-
Drag
- The drag force is the resistive force felt by objects moving through fluids and is proportional to the square of the object's speed.
- Unlike simple friction, the drag force is proportional to some function of the velocity of the object in that fluid.
- This functionality is complicated and depends upon the shape of the object, its size, its velocity, and the fluid it is in.
- This video walks through a single scenario of an object experiencing a drag force where the drag force is proportional to the object's velocity.
- Relate the magnitude of drag force to the speed of an object
-
Objective, constraints and alternatives
- The objective is a function of the values and preferences of the individual agent.
- Economic agents have a variety of objectives.
- There are a variety of objectives that an agent might have.
- The achievement of any objective is subject to a set of constraints.
- The constraints and objectives can be structured in a variety of ways.
-
Symmetry of Functions
- Two objects have symmetry if one object can be obtained from the other by a transformation.
- Two objects are symmetric to each other with respect to the invariant transformations if one object is obtained from the other by one of the transformations.
- In the case of symmetric functions, determining symmetry is as easy as graphing the function or evaluating the function algebraically.
- Symmetry of a function can be a simple shift of the graph (transformation) or the function can be symmetric about a point, line or axes.
- Functions and relations can be symmetric about a point, a line, or an axis.
-
Free-Falling Objects
- This is because the amount of force acting on an object is a function of not only its mass, but also area.
- Air resistance opposes the motion of an object through the air, while friction opposes motion between objects and the medium through which they are traveling.
- Once the object is in motion, the object is in free-fall.
- The kinematic equations for objects experiencing free fall are:
- Describes how to calculate the time for an object to fall if given the height and the height that an object fell if given the time to fall.
-
Marketing objectives
- Examples of objectives might be:
- Having set the objectives for the company, both at the corporate level and the business level, the company can now develop a detailed program of functional activities to achieve the objectives.
- employed throughout this text, each of the functional elements (e.g. finance, human resources, research) must be considered jointly.
- Ultimately, this coordination between business functions is contingent on the market entry strategy employed as well as the degree of standardization or customization deemed.
- Having integrated at the function level, we next consider integration of the marketing mix elements.
-
Nouns as Subjects and Objects
- An object is the recipient of an action.
- Phrased this way, it becomes clear that the dog is the indirect object and the bone is the direct object.
- Not all verbs require objects.
- In this sign saying "Do not feed the coyotes", are coyotes the subject, the object, or the indirect object?
- (Answer: They are the direct object.)
-
Pronouns as Subjects and Objects
- Pronouns can be the subject or the object of a sentence.
- Pronouns can act as both subjects and objects.
- Personal object pronouns are me, you, him, her, it, us, them.
- Therefore, they are object pronouns.
- Their forms are determined primarily by their grammatical function or antecedent rather than by person.
-
Defining the Marketing Objectives
- The marketing objectives must be based on the company's financial objectives.
- The marketing objectives must usually be based, above all, on the organization's financial objectives.
- Set measurable financial and marketing objectives.
- The financial objectives are revenue, profits, and return on assets.
- The "let's copy last year's budget" mentality is prevalent in many organizations because it is the easy way out of a not so glamorous function.
-
By Functional Group
- A particular functional group will almost always display its characteristic chemical behavior when it is present in a compound.
- Because of this, the discussion of organic reactions is often organized according to functional groups.
- The following table summarizes the general chemical behavior of the common functional groups.
- For reference, the alkanes provide a background of behavior in the absence of more localized functional groups.
- This is not surprising, since the three remaining categories provide only a coarse discrimination (comparable to identifying an object as animal, vegetable or mineral).
-
Transformations of Functions
- Transformations alter a function while maintaining the original characteristics of that function.
- A reflection of a function causes the graph to appear as a mirror image of the original function.
- Let the function in question be $f(x) = x^5$.
- A rotation is a transformation that is performed by "spinning" the object around a fixed point known as the center of rotation.
- If we rotate this function by 90 degrees, the new function reads: