Connect with us

Tech

AI lie detectors are better at spotting lies than humans

 


This dependency shapes our behavior. Usually, people tend to assume that others are telling the truth. This study demonstrated that: even though subjects knew half of the statements were lies, they marked only 19% of them as lies. But when people chose to use AI tools, the situation changed: the blame rate rose to 58%.

In some ways, this is a good thing: these tools can help us spot more of the lies we encounter in our lives, including the misinformation we may encounter on social media.

But it's not all good. It can also undermine trust, a fundamental aspect of human behavior that helps us build relationships. If the price of accurate judgment is weakened social bonds, is it worth it?

And then there's the question of accuracy. In their study, von Schenk and her colleagues were only interested in making tools that are better at detecting lies than humans, which isn't particularly hard to do, given how poorly humans are at detecting them. But she also envisions tools like hers being used routinely to assess the veracity of social media posts, or to look for false details in job applicants' resumes and interview answers. In these cases, it's not enough for technology to be better than humans if it's going to make more accusations.

Would we accept an 80% accuracy rate where only 4 out of 5 evaluated statements are correctly interpreted as true or false? Would 99% accuracy be good enough? We're not sure.

It's worth recalling the fallibility of lie-detection techniques used historically. Polygraphs were designed to measure heart rate and other signs of arousal, because some of the signs of stress were thought to be characteristic of liars. But they're not. And we've known that for a long time. That's why lie-detector results are generally not admissible in U.S. courts. Nevertheless, polygraph lie-detector tests have persisted in some contexts, and have been used to blame people for their failures on reality TV shows, causing a lot of harm.

Von Schenk said imperfect AI tools could have an even bigger impact because they are easier to scale: There is a limit to how many people a polygraph can test in a day, but the scope of AI lie detection is nearly limitless.

Given how much fake news and misinformation is being spread, von Schenk says there are benefits to this technology, but it needs to be tested to make sure it's significantly better than humans: If AI lie detectors are generating a lot of accusations, she says, it might be best not to use them at all.

Read more in the MIT Technology Review archives

AI lie detectors are also being developed to look for patterns in facial movements and subtle gestures when lying. Jake Bittle said: “The dream of the perfect lie detector will never die, especially when it is camouflaged with the brilliance of AI.”

Meanwhile, AI is also being used to generate disinformation: as of October last year, generative AI was already being used in at least 16 countries to sow doubt, smear opponents, and influence public debate, Tait Ryan Mosley reported.

How AI language models are developed can have a major impact on how they behave, and as a result, these models have taken on a variety of political biases, something my colleague Melissa Heikil covered in an article last year.

AI, like social media, can be both good and bad. In either case, the regulatory limitations we place on these technologies will determine which ends up being bad, Nathan E. Sanders and Bruce Schneier argue. All chatbot answers are made up. But there are tools that give confidence scores to the output of large language models to help users judge their trustworthiness. Or, as Will Douglas Heaven put it in an article published a few months ago, the chatbot BS-o meter.

From the web

British scientists, ethicists, and legal experts have published new guidelines for research into synthetic embryos, or what they call stem cell-based embryo models (SCBEMs). They say there should be limits on how long they can be grown in the lab, and that they shouldn't be implanted into human or animal uteruses. They also say that if it looks like these tissues might one day develop into a fetus, they should stop calling them models and start calling them embryos.

Antibiotic resistance already causes 700,000 deaths each year and could claim 10 million lives per year by 2050. Overuse of broad-spectrum antibiotics is also a contributing factor. Is it time to tax these drugs to limit demand? (International Journal of Industrial Organization)

Spaceflight may change the human brain, reorganizing grey and white matter and shifting the brain higher in the skull. Before sending humans to Mars, we need to better understand these effects and how space radiation affects the brain. (The Lancet Neurology)

The vagus nerve has become a surprise social media star, thanks to influencers touting the benefits of stimulating it. Unfortunately, the science isn't quite backing it up. (New Scientist)

A hospital in Texas is set to become the first in the country to allow doctors to examine patients through holograms. Crescent Regional Hospital in Lancaster has installed a Holoboxa system that projects life-sized holograms of doctors for patient consultations. (ABC News)

Sources

1/ https://Google.com/

2/ https://www.technologyreview.com/2024/07/05/1094703/ai-lie-detectors-are-better-than-humans-at-spotting-lies/

The mention sources can contact us to remove/changing this article

What Are The Main Benefits Of Comparing Car Insurance Quotes Online

LOS ANGELES, CA / ACCESSWIRE / June 24, 2020, / Compare-autoinsurance.Org has launched a new blog post that presents the main benefits of comparing multiple car insurance quotes. For more info and free online quotes, please visit https://compare-autoinsurance.Org/the-advantages-of-comparing-prices-with-car-insurance-quotes-online/ The modern society has numerous technological advantages. One important advantage is the speed at which information is sent and received. With the help of the internet, the shopping habits of many persons have drastically changed. The car insurance industry hasn't remained untouched by these changes. On the internet, drivers can compare insurance prices and find out which sellers have the best offers. View photos The advantages of comparing online car insurance quotes are the following: Online quotes can be obtained from anywhere and at any time. Unlike physical insurance agencies, websites don't have a specific schedule and they are available at any time. Drivers that have busy working schedules, can compare quotes from anywhere and at any time, even at midnight. Multiple choices. Almost all insurance providers, no matter if they are well-known brands or just local insurers, have an online presence. Online quotes will allow policyholders the chance to discover multiple insurance companies and check their prices. Drivers are no longer required to get quotes from just a few known insurance companies. Also, local and regional insurers can provide lower insurance rates for the same services. Accurate insurance estimates. Online quotes can only be accurate if the customers provide accurate and real info about their car models and driving history. Lying about past driving incidents can make the price estimates to be lower, but when dealing with an insurance company lying to them is useless. Usually, insurance companies will do research about a potential customer before granting him coverage. Online quotes can be sorted easily. Although drivers are recommended to not choose a policy just based on its price, drivers can easily sort quotes by insurance price. Using brokerage websites will allow drivers to get quotes from multiple insurers, thus making the comparison faster and easier. For additional info, money-saving tips, and free car insurance quotes, visit https://compare-autoinsurance.Org/ Compare-autoinsurance.Org is an online provider of life, home, health, and auto insurance quotes. This website is unique because it does not simply stick to one kind of insurance provider, but brings the clients the best deals from many different online insurance carriers. In this way, clients have access to offers from multiple carriers all in one place: this website. On this site, customers have access to quotes for insurance plans from various agencies, such as local or nationwide agencies, brand names insurance companies, etc. "Online quotes can easily help drivers obtain better car insurance deals. All they have to do is to complete an online form with accurate and real info, then compare prices", said Russell Rabichev, Marketing Director of Internet Marketing Company. CONTACT: Company Name: Internet Marketing CompanyPerson for contact Name: Gurgu CPhone Number: (818) 359-3898Email: [email protected]: https://compare-autoinsurance.Org/ SOURCE: Compare-autoinsurance.Org View source version on accesswire.Com:https://www.Accesswire.Com/595055/What-Are-The-Main-Benefits-Of-Comparing-Car-Insurance-Quotes-Online View photos

ExBUlletin

to request, modification Contact us at Here or [email protected]