# Unraveling ZKML: Present Realities and Future Horizons in Privacy-Preserving AI - Cathie, Ethereum Foundation
###### tags: `2023`, `DAY1`, `ZK`
{%hackmd @ethtaipei/ByQLufgQ2 %}
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👀 [**Presentation Slides Here**](https://www.canva.com/design/DAFgqqAboU0/4HscC5E3YkFRFk3bB64chw/view)
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> Share your thoughts from here
* public data, param make it possible to train the model on server (the circuit ensure the server running the right way)
* integer model is sometimes powerful in certain use cases
* folding scheme requires some fundamental change to the existing model. kind of impractical for large enteprise to change the architectureat the moment
* FHE-ML and zkML
different entity hold the data, you do FHE
same entity hold the data, you do zk ML.