× Ai News
Terms of use Privacy Policy

John McCarthy: A Brief History in Computer Science



ai business news

John McCarthy, an American computer scientist and cognitive scientist, is considered one of the founders artificial intelligence. His theories regarding the nature and function of intelligence were the basis for machine learning. McCarthy's ideas extend beyond AI. His ideas extended beyond AI. He was also a pioneer in many other areas, such as Time-sharing, chess programming, and the creation LISP. We'll examine his most notable ideas and discover what made him an important figure within the history.

The chess program

Charles Niessen, Elwyn Berlekamp and Michael Lieberman, MIT freshmen, wrote a chess programme based on the concepts minmax and a plausible generator in 1959. McCarthy's original work was improved upon by McCarthy and Elwyn Berlekamp, MIT freshman. They also added a new alpha beta pruning algorithm to the program and a plausible generate move. The computer program could calculate one move in between five and twenty minutes depending on its difficulty.

Time-sharing technology

Time-sharing is an idea that a single computer can be used to enable interactive general-purpose computing for several users simultaneously. Early mainframe computers did not have the capacity to support multiple concurrent users and were therefore expensive. The advent of time-sharing computers allows computers to share idle and limited input time. Most time-sharing computers work in batch mode and are available overnight. In the 1950s, time-sharing computer systems were common for scientific research.


LISP creation

McCarthy was writing routines to play chess on a computer. However, he soon realized that the syntax of the language was too complicated for his needs. The "true" conditional expression was created to address this issue. The "true" conditional expression returns sub-expression A if the test is successful, and returns sub-expression B if it fails. The sub-expression returned by the compiler is evaluated, and not the original.

Conservative politics

In a time of political polarization, it is not surprising to find prominent Republicans and conservative pundits demanding the arrest of pro-choice demonstrators. This latest controversy echos the McCarthy-era statute prohibiting protests against the prosecuting of suspected communists. Yet, this manufactured outrage is just that - manufactured to divert attention from the real issue - the threat of a conservative supermajority's attempts to strip basic reproductive rights from tens of millions of people in roughly half of the country.

Develop artificial intelligence

John McCarthy obtained his PhD from Princeton. He later co-founded the Stanford Artificial Intelligence Laboratory, and the MIT Artificial Intelligent Systems Laboratory. He taught at Dartmouth College and Stanford, as well as holding professorships at these universities. McCarthy was presented the A.M. Turing Award by The Association of Computing Machinery, which is the highest honor in computer science. He received the National Medal of Science in 1988 and the Kyoto Prize. He was also a National Academies member.




FAQ

Which are some examples for AI applications?

AI is used in many areas, including finance, healthcare, manufacturing, transportation, energy, education, government, law enforcement, and defense. Here are a few examples.

  • Finance – AI is already helping banks detect fraud. AI can scan millions upon millions of transactions per day to flag suspicious activity.
  • Healthcare – AI is used for diagnosing diseases, spotting cancerous cells, as well as recommending treatments.
  • Manufacturing - AI is used in factories to improve efficiency and reduce costs.
  • Transportation – Self-driving cars were successfully tested in California. They are currently being tested all over the world.
  • Utilities can use AI to monitor electricity usage patterns.
  • Education – AI is being used to educate. Students can communicate with robots through their smartphones, for instance.
  • Government - AI can be used within government to track terrorists, criminals, or missing people.
  • Law Enforcement – AI is being used in police investigations. The databases can contain thousands of hours' worth of CCTV footage that detectives can search.
  • Defense - AI can both be used offensively and defensively. Artificial intelligence systems can be used to hack enemy computers. Artificial intelligence can also be used defensively to protect military bases from cyberattacks.


Who are the leaders in today's AI market?

Artificial Intelligence, also known as computer science, is the study of creating intelligent machines capable to perform tasks that normally require human intelligence.

There are many types today of artificial Intelligence technologies. They include neural networks, expert, machine learning, evolutionary computing. Fuzzy logic, fuzzy logic. Rule-based and case-based reasoning. Knowledge representation. Ontology engineering.

There has been much debate about whether or not AI can ever truly understand what humans are thinking. But, deep learning and other recent developments have made it possible to create programs capable of performing certain tasks.

Google's DeepMind unit has become one of the most important developers of AI software. Demis Hashibis, who was previously the head neuroscience at University College London, founded the unit in 2010. DeepMind invented AlphaGo in 2014. This program was designed to play Go against the top professional players.


AI: Good or bad?

AI is seen both positively and negatively. It allows us to accomplish things more quickly than ever before, which is a positive aspect. No longer do we need to spend hours programming programs to perform tasks such word processing and spreadsheets. Instead, we just ask our computers to carry out these functions.

On the other side, many fear that AI could eventually replace humans. Many believe that robots will eventually become smarter than their creators. This may lead to them taking over certain jobs.


What is AI and why is it important?

In 30 years, there will be trillions of connected devices to the internet. These devices will include everything, from fridges to cars. The combination of billions of devices and the internet makes up the Internet of Things (IoT). IoT devices are expected to communicate with each others and share data. They will also have the ability to make their own decisions. A fridge might decide to order more milk based upon past consumption patterns.

It is anticipated that by 2025, there will have been 50 billion IoT device. This represents a huge opportunity for businesses. But it raises many questions about privacy and security.



Statistics

  • While all of it is still what seems like a far way off, the future of this technology presents a Catch-22, able to solve the world's problems and likely to power all the A.I. systems on earth, but also incredibly dangerous in the wrong hands. (forbes.com)
  • More than 70 percent of users claim they book trips on their phones, review travel tips, and research local landmarks and restaurants. (builtin.com)
  • Additionally, keeping in mind the current crisis, the AI is designed in a manner where it reduces the carbon footprint by 20-40%. (analyticsinsight.net)
  • By using BrainBox AI, commercial buildings can reduce total energy costs by 25% and improves occupant comfort by 60%. (analyticsinsight.net)
  • A 2021 Pew Research survey revealed that 37 percent of respondents who are more concerned than excited about AI had concerns including job loss, privacy, and AI's potential to “surpass human skills.” (builtin.com)



External Links

gartner.com


hbr.org


mckinsey.com


hadoop.apache.org




How To

How to get Alexa to talk while charging

Alexa, Amazon's virtual assistant, can answer questions, provide information, play music, control smart-home devices, and more. It can even speak to you at night without you ever needing to take out your phone.

You can ask Alexa anything. Just say "Alexa", followed by a question. She will give you clear, easy-to-understand responses in real time. Alexa will continue to learn and get smarter over time. This means that you can ask Alexa new questions every time and get different answers.

You can also control lights, thermostats or locks from other connected devices.

Alexa can adjust the temperature or turn off the lights.

Setting up Alexa to Talk While Charging

  • Step 1. Turn on Alexa Device.
  1. Open Alexa App. Tap Settings.
  2. Tap Advanced settings.
  3. Select Speech Recognition
  4. Select Yes, always listen.
  5. Select Yes to only wake word
  6. Select Yes, and use a microphone.
  7. Select No, do not use a mic.
  8. Step 2. Set Up Your Voice Profile.
  • Select a name and describe what you want to say about your voice.
  • Step 3. Test Your Setup.

Followed by a command, say "Alexa".

Ex: Alexa, good morning!

Alexa will answer your query if she understands it. For example, John Smith would say "Good Morning!"

If Alexa doesn't understand your request, she won't respond.

  • Step 4. Step 4.

If you are satisfied with the changes made, restart your device.

Notice: If you have changed the speech recognition language you will need to restart it again.




 



John McCarthy: A Brief History in Computer Science