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Nvidia in Talks to Back Perplexity at Over $30 Billion Valuation

It would bind a fast‑growing AI app provider to Nvidia's compute stack, signalling a wider push by the chipmaker to finance its key customers.

Cluster of Papers Push RAG Toward Multi‑Agent, Graph‑Grounded and Federated Designs

RAG Moves From Labs to Production With New Domain Systems and a Low‑Cost Privacy Attack