My grandpa's cassette tape trick for AI training data cleaning still works

I was struggling with noisy data sets at work and getting junk results from my models. My grandpa used to restore old field recordings and he taught me this method of running the signal through 3 passes of threshold filtering. I tried it on a 50,000 row text corpus last week and it cut my cleaning time from 4 hours to 45 minutes. Has anyone else borrowed old analog techniques for digital work?

3 comments

3 Comments

tessaperry2d ago

Funny how old school ways keep winning in this tech world.

wendy_henderson212d ago

I'm sitting here looking at my grandmother's cast iron skillet that's probably 60 years old and still makes the best fried chicken I've ever had. Meanwhile I've gone through three expensive non-stick pans in the last five years that all started flaking. The same pattern shows up everywhere - old books on my shelf that cost a dollar at a garage sale still hold up better than most new ones, and my dad's hand tools from the 70s still work better than the cheap power tools I keep having to replace.

the_claire2d ago

You know, I used to be one of those people who thought newer was always better. I'd roll my eyes at folks clutching their vintage cast iron or whatever. Then my sister gave me my great aunt's old cast iron skillet a few years ago, and I haven't touched my expensive nonstick since. That thing is a beast. It's heavy and ugly and I've burned myself on it more than once, but I made cornbread in it last week and it came out perfect. Same with my grandpa's old hammer. It's beat to hell and has a wooden handle that's probably gonna snap any day now, but it feels right in my hand. I hate admitting I was wrong about this stuff but here we are.