We have all seen AI-based searches available on the web like Copilot, Perplexity, DuckAssist etc, which scour the web for information, present them in a summarized form, and also cite sources in support of the summary.

But how do they know which sources are legitimate and which are simple BS ? Do they exercise judgement while crawling, or do they have some kind of filter list around the “trustworthyness” of various web sources ?

  • Pyr
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    76 days ago

    Most of the time if I read the AI summary from Google it’s wrong. Very few times has it actually been helpful.

      • Pyr
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        6 days ago

        Pretty much anything tech support, it gives you options which no longer exist anymore because the solution it is suggesting is from a slightly older windows/android version and the UI changed so the option is no longer where it thinks.

        Also asking if particular wildlife in in a particular location. Tried asking it if polar bears were in a location I’m going to visit and it said yes, but a quick search through its sources confirmed that was false and the nearest Polar bears are hundreds of miles away.

        • @Melvin_Ferd@lemmy.world
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          -36 days ago

          But why not ask it for a source if this is information that has some critical piece to it. It’s right far more than it’s wrong and works as a great tool to speed up learning. I’m really interested in people sharing what prompts they used and the wrong answers it produced.

          • Pyr
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            56 days ago

            What’s the point of AI if you need to search for the source to make sure it’s right everytime? Just skip a step and search for a source first thing.

            • @Melvin_Ferd@lemmy.world
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              -36 days ago

              There’s so many ways to answer this that I’m surprised it’s asked in the first place. AI is not some be all end all of knowledge. It’s a tool like any other.

      • @vaderaj@lemmy.world
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        5 days ago

        I use duckduckgo as preferred search engine, while starting at my new job I used google for a bit (before setting up firefox, yes librewolf needed extra permissions and I couldn’t be bothered).

        Search promopt: word highlight shortcut. Gemini suggested Ctrl+shift+H but it is Ctrl+alt+H. Every now and then I feel like I need to try AI products because I work in data domain because and it’s always a good idea confirm whether something is as bad as you think it is.

      • I asked if 178bpm was a healthy exercise heart rate, and it told me that 178bpm was a healthy RESTING (meaning not exercising; just sitting or laying down) heart rate. It proceeded to go on about that for two more sentences. This was a few months ago.

        • @Melvin_Ferd@lemmy.world
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          -26 days ago

          I regularly ask it these questions and have yet to have it too far off of what I’d find from people on any forum.

          Here is me asking it today

          A heart rate of 178 BPM (beats per minute) can be healthy depending on the context:

          ✅ Healthy in Certain Situations:

          If you’re exercising intensely, such as during cardio workouts, running, or high-intensity interval training (HIIT), 178 BPM can be normal and expected, especially if:

          You’re younger (e.g., teens or 20s)

          You’re fit and accustomed to high heart rate workouts

          General formula for max heart rate:

          220 - your age = estimated maximum heart rate So for a 25-year-old: 220 - 25 = 195 BPM max 178 BPM would be about 91% of max, which is high, but acceptable during vigorous effort.


          ⚠️ Not Healthy at Rest:

          If your heart rate is 178 BPM while resting, sitting, or sleeping, that’s too high and could be a sign of:

          Tachycardia (abnormally fast heart rate)

          Anxiety or panic attack

          Dehydration

          Fever

          Heart condition or arrhythmia

          Stimulant or drug effects (e.g., caffeine, medications)


          📌 Summary:

          Situation 178 BPM

          During intense exercise ✅ Normal At rest or light activity ❌ Needs medical attention

          If you’re unsure or it feels abnormal, it’s always safest to consult a doctor.