Yi Tay

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925 appearances 1 recordings 1 series first heard Jan 2026 last heard 23 Jan

Yi Tay’s voice in public audio — every appearance, attributed to the second.

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Recordings per month over the last 12 months — 1 in all, peaking in Jan 2026 with 1.

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But I think semantic ID was an idea that that basically you have some like semantic association and then you actually

try to break down the search space hierarchically.

Right.

So how this would evolve into Rexis was at the time after DSI came out, right?

So Matt Cheese group and uh Mahesh, the guy who who they did some exploration of applying DSI to to Rexis.

And that's how that generative generative

Rexis recommended system paper came out.

Yeah, I didn't even know he was involved.

That's crazy.

That was like basically us like transferring this, like basically, okay, DSI works.

We try to try it on on Rexis.

And then I think the recommended system people have a slightly different way of doing semantic IDs, but

It's basically just because the pro the domain is slightly different.

But after that, I think we were done with the invention part and we just the rest is details.

So over time I also left Google and stuff like that.

So over time this thing evolved a little bit here every day.

I think I also saw like something like Spotify is also using something like YouTube Spotify.

Like they they use this type of like semantic IDs, this type of DS like models.

I think d from the research community point of view, like the DSI work was the first one that like decodes semantic tokens.

But then when we went to I don't know, academic community is like strange in a way that like they will do things like

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