I'm a little rusty but I swear I saw a partial homomorphic encryption scheme for aggregates and analytics. I want to say Enigma conference, '16 or '17? Maybe by Boston University.
The benefit being that while you can run any computatio with a FHE, PHEs are generally faster.
The benefit being that while you can run any computatio with a FHE, PHEs are generally faster.
IIRC Microsoft was also doing research on PHEs.