Led by South African entrepreneur Michael Louis, AI infrastructure startup Cerebrium has raised $8.5 million from Gradient Ventures and others.

Spot Bitcoin ETFs have attracted over $100 billion in assets, signaling growing institutional interest. SEC filings show varying levels of institutional investment in Bitcoin ETFs.

Federated learning (FL) allows multiple clients cooperatively train models without disclosing local data. However, the existing works fail to address all these practical concerns in FL: limited ...