What Is Non-Deterministic Turing Machine (NTM)?

TechDogs Avatar

You are interested in non-deterministic Turing machines, sometimes called NTMs after their acronym. Then, how do computers that aren't supercomputers obey the laws, and what exactly do we command them to do? NTMs are distinct in their way. They can multitask effectively and do not adhere to any particular guidelines, making them comparable to the free-thinking hippies of the computing world. The technical explanation is as follows: NTMs are theoretical computing machines that can travel in numerous directions on their tape simultaneously and be in several states simultaneously. It's almost as if they have several personalities or clones of themselves doing various things simultaneously. Wait, it gets much weirder. NTMs can "predict" the next step, which allows them to save a significant amount of time compared to traditional computers, which are required to examine every conceivable effort. It's like playing that game where you have to guess the number. Your colleague provides you with information that speeds up determining the correct response. Naturally, NTMs are still in the theoretical stage, and we still want real devices that operate in this manner (yet). They are needed to study theoretical computer science and help us learn more about what we can and can't do with computers. To provide a brief explanation, non-deterministic Turing machines can be compared to the free-thinking hippies of the computing world. They are not bound by rigid guidelines and can perform various tasks simultaneously. They can go in several different directions simultaneously while existing in several other states, and they can even "guess" what the next step should be. Even though we do not yet have access to NTMs in their physical form, they remain an essential component of theoretical computer science and contribute to our comprehension of the capabilities of computers. Who knows, maybe one day we'll have machines that can do all that NTMs can—that would be incredible!

TechDogs Logo

Related Terms by Software Development

Sentiment Analysis

Sentiment analysis is a lot like having the ability to discern minds, except it's done with computers. Opinion mining is a data mining subfield that utilizes unstructured text analysis to gauge consumer sentiment toward a brand, individual, or concept. Sentiment analysis is a technique for gleaning emotional data from online sources using NLP, computational linguistics, and text analysis. Social media sites and other online forums where users post their thoughts and observations on various subjects are familiar places to find this data. Sentiment analysis uses complex algorithms and machine learning methods to identify a person's opinion's positive, negative, or neutral nature. As a bonus, it can determine whether the text is joyful, sad, angry, or anxious, as well as other emotions. The results of this analysis can be used to calculate the extent to which the public approves or disapproves of various brands, individuals, and concepts. Knowing the thoughts and preferences of customers can be invaluable to companies and organizations. A business may employ mood analysis to monitor customer feedback via social media and use the results to improve its offerings. The material's polarity in its context can also be revealed through sentiment analysis. It can tell you how people feel about a subject or entity and what it is about that subject or entity that people like or dislike. Sentiment analysis can show, for instance, that consumers have a generally positive attitude toward a given brand but a negative attitude toward its customer service. To sum up, sentiment analysis is a subfield of data mining that assesses consumer reaction to a brand, individual, or concept by examining written language. It's like having the ability to read thoughts, only this time, and it's accomplished through complex mathematical formulas stored in a computer. Sentiment analysis, or opinion mining, is a method for gleaning and analyzing biased data from online sources, such as social media and blogs. Data analysis can reveal the contextual polarity of information and provide quantitative estimates of the public's feelings or responses to specific goods, people, or ideas.

...See More

Self-Provisioning

If you're like most people, you're always looking for ways to get out of work. So when we heard about self-provisioning—the ability to set up services and applications by yourself without the help of a dedicated IT specialist or service provider—we were all over it. It's like having your server, except that instead of having to buy your server, pay for its maintenance, and hire an IT person to manage it when things go wrong, you sign up with a cloud provider who has already done everything for you. Moreover, they'll even let you use their servers for free! So if you have ever wanted to launch your website but didn't want to take on the burden of managing it yourself, or if you've been dreaming of starting an online business but didn't want to spend all that money on servers and software licenses well, now's your chance! Self-provisioning is excellent, but the self-de-provisioning part is even more significant. Provisioning is like getting a massage—you know what you want and are in charge of getting it. Deprovisioning is like getting a haircut—it's a little more complicated than telling someone what to do. It requires much attention to detail and technical skill to ensure you're not cutting off any substantial parts of yourself in your zeal to be smooth and sleek. We don't want you to be soft and elegant! We want you to be well-groomed! So here are some tips for taking care of yourself by taking care of your resources. Always deprovision after using a resource so that others can use it when they need it later. Only do something once you've found another that does what that other one did for you (and then de-provision the old one).

...See More

Secure Hash Algorithm (SHA)

Secure Hash Algorithm is a set of algorithms developed by the National Institutes of Standards and Technology and other government and private parties. Cryptographic hashes (or checksums) have been used for electronic signatures and file integrity for decades. However, these functions have evolved to address some of the cybersecurity challenges of the 21st century. The NIST has developed a set of secure hashing algorithms that act as a global framework for encryption and data management systems. The initial instance of the Secure hash Algorithm (SHA) was in 1993. It was a 16-bit hashing algorithm and is known as SHA-0. The successor to SHA-0, SHA-1, was released in 1995 and featured 32-bit hashing. Eventually, the next version of SHA was developed in 2002, and it is known as SHA-2. SHA-2 differs from its predecessors because it can generate hashes of different sizes. The whole family of secure hash algorithms goes by the name SHA. SHA-3, or Keccak or KECCAK, is a family of cryptographic hash functions designed by Guido Bertoni, Joan Daemen, Michaël Peeters, and Gilles Van Assche. SHA-3 competition to develop a new secure hash algorithm was held by the United States National Security Agency (NSA) in 2007. To be a super safe and fast hashing algorithm, SHA3 was developed from this contest. The evolution of cybersecurity has led to the development of several "secure hash algorithms." Security is a crucial concern for businesses and individuals in today's digital world. As a result, many types of encryption have been developed to protect data in various scenarios. One of these is hash algorithms. All secure hash algorithms are part of new encryption standards to keep sensitive data safe and prevent different types of attacks. These algorithms use advanced mathematical formulas so that anyone who tries to decode them will get an error message that they aren't expected in regular operation.

...See More

Trending Definitions

Ground (GND)

If you've ever wondered why your electronics are so sensitive to the ground, it's because the common grounds are where all of your electrical signals start and where they come back to rest. In the context of electronics, the environment is a backing point for signs or a typical path in an electrical circuit where all the voltages can be measured. It is also called the standard drain since the voltage bulk along it is zero. The ground symbol on your circuit board looks like a circle with lines coming out of it and representing the various components in your circuit. The ground symbol is typically used to indicate that there is no voltage at that point on your circuit board. So how does grounding work? Grounding is a safety measure that prevents electrical shock by channeling any incidental charge through a metal rod and into the ground. If you have ever touched an appliance plugged in, you know what it feels like to get shocked. That's because there is always an electrical potential between two points. If those points are separated by a body (say, your hand), then the electricity will travel through your body until it finds another place to go (such as the ground). If no ground is nearby, you might feel that painful sensation of electricity running through your body! It is why we use grounding rods—to ensure we have earth ground available at all times. All appliances in a house are ideally connected to common circuit ground and then connected to the literal earth ground via the rod. It is also used for lighting protection systems where lightning is gathered via a lightning rod to prevent it from hitting something else and then dissipated on the earth's ground.

...See More

Expansion Card

Even though the term "expansion card" sounds like it should be used to describe a card in a deck of cards, it refers to a crucial part of any computer system. Let's pretend you're sitting in front of a PC. A motherboard, central processing unit, RAM, and one or two hard drives are contained. However, what if you wish to incorporate additional components into your machine? You can upgrade your PC with a new graphics card to run the latest games or a sound card to hear your music in crisp, high fidelity. Extra notes are perfect for this situation! A computer's capabilities can be expanded with the help of a separate circuit board called an expansion card. It's like putting an extra room into your home; it opens up many possibilities! It's possible to find a wide variety of add-on cards. To see visuals on your screen, you'll need a graphics card; to hear sounds, you'll need a sound card; and to link to a network, you'll need a network card (which allows you to connect to the internet). However, USB ports, SCSI ports, and even TV tuners all have dedicated expansion devices. How do add-on cards function, exactly? Well, the connectors on each extension card must be physically inserted into slots on the motherboard. The card is installed instantly after being plugged into the motherboard's expansion port. Previously unavailable features on your device are now available. Of course, things are rarely that straightforward. You may need to download and install additional software or drivers from the manufacturer's website to get the most out of your new expansion slot. Furthermore, you may need to connect extra power cables from your power supply if your card draws more juice than your motherboard can give. An extension card, however, can be installed with relative ease. As such, an extra memory card has been provided. Adding this tiny but powerful part to your computer gives you the flexibility to upgrade its capabilities as your requirements shift. There's an expansion card out there for you, whether you're a gamer, a music lover, or someone who loves to tinker with technology.

...See More

Helper Application

Helpers are similar to superheroes of the Internet because they assist your browser in doing its tasks. They are non-native applications that cannot be viewed and are responsible for managing files that are received by a web browser. That renders them nearly invisible, but they are not absent from the scene. A browser invokes a Helper Application through a prebuilt component in the browser's stored list of applications. If you've ever tried to open a file on your computer but couldn't because you didn't have the right software installed, you know what I'm talking about—the browser is looking for a helper application that can open that file for you. Some might say that helper applications are the secret sauce of the Internet. They're not wrong—helper applications are the little helpers that go a long way to make your browsing experience more convenient and efficient. A helper application is a separate, standalone program that assists with specific file types. Typically, browsers include a built-in list of helper applications that can be used immediately when you download or open a file. In other words, when you download an image or text in an email attachment, your browser may automatically ask if you want to open it with your photo-editing software or Word. That's where helper applications come into play! Helper applications can also open files directly from the command line or other programs—just like any other program on your computer! If you're one of those who like to tinker with how your computer works, you'll be happy to know that Firefox lets you customize the list of helper applications used by your browser. You can swap out an existing helper application or add a new helper application for different file extensions. So next time you download an attachment in your email, don't forget about those friendly little helper apps!

...See More

Trending Articles

Join Our Newsletter

Get weekly news, engaging articles, and career tips-all free!

By subscribing to our newsletter, you're cool with our terms and conditions and agree to our Privacy Policy.

Home

Hot Topic: AI

News

Articles

Branded Insights

  • Dark
  • Light