Showing posts with label computing. Show all posts
Showing posts with label computing. Show all posts

Sunday, January 22, 2023

The abilities of the Chat GPT are still unknown.



The limits of AI are unknown. The reason for that is that AI is under development. The Chat GPT is the top in modern computing. That system can use to collect data from the net. And users and researchers can use that data in future computing projects. 

Every day somebody makes advances in computing. The Chat GPT is an artificial intelligence. Researchers created that system to collect data for such types of projects. And even if Chat GPT is very advanced its successors will be even more fantastic. 

That can make many things. And only imagination limits things. That the AI can make. Of course, AI requires a physical body for making things like cleaning. But the AI can search the web and copy the involvements of those homepages to it. 

It can make a dating introduction. It can collect data from the net and make many things like a computer program. Or it can use as an assistant to make things like an academic thesis. In the last case, the person who uses the AI must be an expert on those things that the Chat GPT collects from the net. The AI can collect and connect texts and homepages from the net. But the problem is that the AI doesn't understand what it reads. So that kinds of texts must check by humans. But we must be careful because AI can use in those cases. 

And some people are not honest with themselves. And they use Chat GPT for hoax purposes. I don't know how much the Chat GPT modifies the texts. That it collects from the net. If the AI just collects,  let's say, about the 5 home pages. And then it just selects 5 paragraphs, one from each homepage, and copies those texts to the thesis. That thing causes burning immediately. The straight copies can be seen in AI-based check programs like Urkund. But even the creators of the Chat GPT don't know all abilities that their creature has. 

The future is in AI-based computing. The AI can collect links for the user and then the user can search the homepages. The abilities that the AI has depends on the type of data sources. The AI can search for individual people from the pictures if the AI has the right to use image recognition. The AI doesn't create anything. It just connects the information that it collected from the net. 

Does AI replace things like traditional search engines? That is an interesting question. The fact is this. The AI can collect data from homepages and then connect it to the new entirety. The user interface can ask how many homepages the AI must use for the new document. But the fact is that AI just connects information. The AI needs the homepages that it uses as the data source. And today it might still use some regular search engines. 

The problem with AI is that the system requires humans to analyze the data, that it collects. If the AI just selects five top pages from the list. It can make good-looking things. But those things might be full of trash. So in the future search engines might have a button that allows the user to select. If that person wants to use AI or a traditional search engine. 

When somebody wants to make a thesis by using AI. That requires the AI to have the ability to search for the key elements of data from the home pages that it uses. 

https://likeinterstellartravelingandfuturism.blogspot.com/

Friday, January 20, 2023

The digital "demon": how to increase the quantum computer's power?



Quantum computers are powerful tools. But they are useful only if they can solve problems with a very high probability. The probability that the answer is right is not enough. The system must confirm that the answer is right. Or it cannot use in functional control systems. 

The system is useless if it cannot give the right answers or if the user cannot confirm the answer. And only one wrong answer means that the calculation goes wrong. If that thing happens in the nuclear power plants the results could be devastating. 

The system requires an error-detecting protocol. In some versions, the system uses two main lines for some calculations. That means if those two lines give the same answer. There is the possibility that the answer is right. In that model, the system uses two separate, individual operating units for making the calculations. 

In some versions, the system uses multiple qubits or groups of qubits for the calculations. The system makes the statistics about the answers. And that thing tells. That there is a possibility that the answer is right if the large majority of the group gives a certain value. 

Maxwell's demon is the thinking experiment that should introduce that the second law of thermodynamics does not always apply. The next part of the text includes a straight loan from Wikipedia. You can replace the word molecule by using the words "information" or "qubits"

"In the thought experiment, a demon controls a small massless door between two gas chambers. As individual gas molecules (or atoms) approach the door, the demon quickly opens and closes the door to allow only fast-moving molecules to pass through in one direction. " (Wikipedia, Maxwell's demon) 

The problem with Maxwell's demon is that there are no massless doors. All doors that can close the information flow from the hotter chamber to the lower energy chamber have mass or a certain energy level. That makes it researchers difficult to create quantum networks. 

If we want to send qubit through electric wires we must be sure that the gate or router will not transfer energy to the qubit. Or we must calculate or measure the energy that the gate or router transfer to qubit and remove it. Or otherwise, the system cannot download information from the qubits. So if the demon moves the gate. That thing moves energy to the information that travels through it. 




Image 2) Schematic figure of Maxwell's demon thought experiment (Wikipedia, Maxwell's demon) The image could be the figure of the quantum computer. The data travels from a higher energy level to a lower energy level. And the demon that sits on the computer collects data that travel through the gate. The demon is the input/output system that transports data between the user and the quantum system. 


The description of Maxwell's demon continues. "And only slow-moving molecules pass through in the other. Because the kinetic temperature of a gas depends on the velocities of its constituent molecules, the demon's actions cause one chamber to warm up and the other to cool down. This would decrease the total entropy of the system, without applying for any work, thereby violating the second law of thermodynamics". (Wikipedia, Maxwell's demon) 

So how this thing has a connection with the quantum computer? We can think that a quantum computer has two chambers. Then the system drives information from the higher energy level or "hotter" chamber to the lower energy level or "colder" chamber. 

The system will create quantum entanglements between those chambers. And then, the system can drive information from the higher energy level into the lower energy level. Then the system starts to load information into electrons or some other qubits. It must make sure that the value of the electron is 0. If there are artifact values like 1 the system loses information. 

The system decreases the energy level of electrons or other particles to zero kelvin degrees. The zero kelvin degrees guarantee that the value of the electron is zero before the system starts to drive information to it. But the problem is that the temperature of the individual qubits is higher than zero kelvin. The system can create artifact value by using measurement tools. When the measurement tool touches the electron. It can increase its temperature. And that can destroy or mess up the information because the system cannot determine the zero point of the qubit. 


https://scitechdaily.com/digital-demon-a-surprisingly-simple-method-that-improves-quantum-computing-accuracy-by-20x/


https://en.wikipedia.org/wiki/Entropy

https://en.wikipedia.org/wiki/Maxwell%27s_demon


https://artificialintelligenceandindividuals.blogspot.com/

Wednesday, January 4, 2023

The problem with quantum computing is: how to transmit information over long distances in a qubit.



"In a recent study, researchers achieved high-visibility quantum interference between two independent semiconductor quantum dots, a crucial development towards scalable quantum networks". (ScitechDaily.com/Dawn of Solid-State Quantum Networks – The Holy Grail of Quantum Information Sciences)

The limit of binary networks is that they are slow for quantum computers. If quantum computers connect to quantum networks. That makes it possible to connect them to one entirety. 

Quantum networks allow quantum computers to communicate without bottlenecks. And that will be the next revolution in the world of quantum computing. 

The ability to transmit the information as a qubit over long distances would be the next step in quantum networks. The quantum networks will be faster and more secure networks than regular binary networks. There is a possibility that the spectrum is the key to those networks. 

When we think about the spectrum we must remember that each spectrum's color is an independent radiation wavelength. So the information can deliver from the qubit to the different color lasers. And that allows researchers to make the photon-based qubit, where certain color or wavelength is the certain state of the qubit. 

A long-distance quantum network is also possible to create by using multi-band radios. In that version, data is shared to different frequencies. And then send it to the receiver. This kind of system can make a faster and more secure network. When we are thinking about the quantum revolution we must realize a couple of things. The next-generation network should be easy to use, but the same time very secure.  The quantum system is not yet common. 

But technology is advancing. When quantum computers are turning more common, their prices will get lower. The problem with quantum computers is that they can keep their quantum entanglements only in a couple of seconds. Then the energy level quantum entanglement will turn to the same. And that breaks the entirety. 

The requirement for information travel in quantum entanglement is that another side is at the lower level. When the energy level in that structure turns stable, it breaks the superposition. When this thing happens the quantum computer must re-adjust. For that is required high-power binary computers are. In that process the system superposition and entangled two elementary particles. The speed of that process depends on the computer system's ability to control the quantum systems. 


https://scitechdaily.com/dawn-of-solid-state-quantum-networks-the-holy-grail-of-quantum-information-sciences/


https://networkedinternet.blogspot.com/

Could there have been UFOs in Earth's orbit in the 1950s?

Aligned, Multiple-Transient Events in the First Palomar Sky Survey could be artificial objects. Or. They could also be some light reflection...