what is an algorithm in plain english
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What Is a Programming Algorithm? The ingredients are called inputs, while the results are called the outputs. An algorithm is not computer code; it's written in plain English and may be in the form of a flowchart with shapes and arrows, a numbered list, or pseudocode (a semi-programming language).
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What does âencryptionâ mean? The encryption algorithm is the chain of calculations that determine what ways the input plain text will be transformed into the output ciphertext. In the simple example above there was only one calculation carried out, which moved each letter of the message one forward in the alphabet.
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encryption How encryption works. Data, often referred to as plaintext, is encrypted using an encryption algorithm and an encryption key. This process generates ciphertext that can only be viewed in its original form if decrypted with the correct key.
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- In CS, the algorithm is the steps and the method is the means by which we do an action. All the math formulas would be algorithms as they give us instructions how to find or do something--even if they are called methods in math.n computer science an algorithm still is a step-by-step manner towards solving a problem-an implementation-agnostic set of steps. A method commonly refers to a chunk of code associated with a class or object that does some task-it can implement many algorithms potentially. share | improve this answer.
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What is a computer algorithm? What is a computer algorithm? To make a computer do anything, you have to write a computer program. To write a computer program, you have to tell the computer, step by step, exactly what you want it to do. The computer then executes the program, following each step mechanically, to accomplish the end goal.
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- Choose from three problems and guess what the algorithm might be! The algorithm here is a cake recipe. You can find the algorithm to solve this problem in a cookbook! The algorithm you need is a set of directions to get to the park! There might be different ways to the park so you can have different algorithms.
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- From such uncertainties, that characterize ongoing work, stems the unavailability of a definition of algorithm that suits both concrete (in some sense) and abstract usage of the term. Formalization. Algorithms are essential to the way computers process data.
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- Etymologically, the word 'algorithm' is a combination of the Latin word algorismus, named after Al-Khwarizmi, a 9th-century Persian mathematician, and the Greek word arithmos, i.e. αριθμός, meaning number. In English, it was first used in about 1230 and then by Chaucer in 1391.
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Plaintext and Ciphertext In cryptographic circles, plaintext is commonly used as the input to a cipher or encryption algorithm. The output of these cipher’s is normally referred to as ciphertext. The outputted text can be a result of one or many rounds of encryption employed on the plaintext depending on the specific algorithm in use.he resulting ciphertext is not readable by either a human or computer without the correct cipher to decrypt the information. In order to decipher the text, the correct key and decryption method must be employed or else the information contained in the encrypted message will not be usable.
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Algorithm Psychology Glossary. Algorithm. An algorithm is a set of instructions for solving a problem or completing a process, often used in math. The steps in an algorithm are very precise and well-defined. If your problem is a headache, your algorithm might look like this:
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- You use code to tell a computer what to do. Before you write code you need an algorithm. An algorithm is a list of rules to follow in order to solve a problem. Algorithms need to have their steps in the right order. Think about an algorithm for getting dressed in the morning.
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Sorting algorithm A sorting algorithm is an algorithm that puts elements of a list in a certain order. The most-used orders are numerical order and lexicographical order.
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- In the context you state (Newton's method, etc.) there is no essential difference between an algorithm and a method. Both are sets step-by-step instructions for solving a problem.n computer science an algorithm still is a step-by-step manner towards solving a problem-an implementation-agnostic set of steps. A method commonly refers to a chunk of code associated with a class or object that does some task-it can implement many algorithms potentially. share | improve this answer.
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About Secure Password Hashing Hashing is a type of algorithm which takes any size of data and turns it into a fixed-length of data. This is often used to ease the retrieval of data as you can shorten large amounts of data to a shorter string (which is easier to compare).
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Algorithm An algorithm is a fancy to-do list for a computer. Algorithms take in zero or more inputs and give back one or more outputs. A recipe is a good example of an algorithm because it tells you what you need to do step by step. It takes inputs (ingredients) and produces an output (the completed dish). The words 'algorithm' and 'algorism' come from the name of a Persian mathematician called Al-Khwārizmī (Persian: خوارزمی‎‎, c. 780–850).
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5 Common Encryption Algorithms and the Unbreakables of the Future RSA is a public-key encryption algorithm and the standard for encrypting data sent over the internet. It also happens to be one of the methods used in our PGP and GPG programs. Unlike Triple DES, RSA is considered an asymmetric algorithm due to its use of a pair of keys.
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How Does Encryption Work, and Is It Really Safe? Encryption uses a complex algorithm called a cipher in order to turn normalized data (plaintext) into a series of seemingly random characters (ciphertext) that is unreadable by those without a special key in which to decrypt it.
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- Programming algorithm - a recipe that describes the exact steps needed for the computer to solve a problem or reach a goal . Procedure - the steps in a computer's 'recipe' Inputs - the ingredients for a computer's 'recipe' Outputs - the results of a programming algorithm . Pseudocode - a semi-programming language used to describe the steps in an algorithm . Learning Outcomes. Watch the video lesson and learn about algorithm programming, then assess your ability to: Verbalize the definition of the term 'programming algorithm' and discuss its use ; Identify examples of programming algorithms ; Write an algorithm for programming
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Problem-Solving Strategies: Algorithms and Heuristics Problem-Solving Strategies: Algorithms and Heuristics. Some problems can be successfully solved by following specific, step-by-step instructions—that is, by using an algorithm. We can correctly assemble the pieces of a new bookcase by following the directions for assembly that come with the package.
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- algorithm or a standard algorithm: “In mathematics,an algorithm is defined by its steps and not by the way those steps are recorded in writing. With this in mind, minor variations in methods of recording standard algorithms are acceptable.” (NBT,p13) Standard Algorithms in the Common Core State Standards Karen C.Fuson,Northwestern University
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- up vote 0 down vote. An algorithm is a formula as well as a procedure. Therefore conceptually a formula is a subset of an algorithm. Algorithms can be defined either in a procedure or a formula. As someone mentioned above baking a bread is a procedure and its definitely an algorithm.p vote 0 down vote. An algorithm is a formula as well as a procedure. Therefore conceptually a formula is a subset of an algorithm. Algorithms can be defined either in a procedure or a formula. As someone mentioned above baking a bread is a procedure and its definitely an algorithm.
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Difference Between Algorithm and Pseudocode What is the difference between Algorithm and Pseudocode? An algorithm is a well defined sequence of steps that provides a solution for a given problem, while a pseudocode is one of the methods that can be used to represent an algorithm. While algorithms can be written in natural language, pseudocode is written in a format that is closely related to high level programming language structures.
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- //A[0..i] is ordered. gingertouch (5). So since my teacher wanted all four to be the exact same, than there really is no way to write them as he wanted, unless it is acceptable to use i outside of the loop when speaking of the invariant, from what I gather though it is not.
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Whatâs the Deal With Algorithms? In his book The Master Algorithm, Pedro Domingos offers a masterfully simple definition: “An algorithm is,” Domingos writes, “a sequence of instructions telling a computer what to do.” As Domingos goes on to explain, algorithms are reducible to three logical operations: AND, OR, and NOT.
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Interstate Compact for  Adult Offender Supervision: Transferring supervised offenders  across state boundaries ↑Back to the top. An offender placed on supervision in another state and supervised in Florida, will pay monthly cost of supervision in the amount of $103.72 if the offender obtained the services of a private attorney and $50.00 if the offender was provided the services of the public defender at the time of sentencing.