As per title. "Wouldn't this be really expensive to maintain and build?" Yes. "Could you collapse some of the layers and simplify the architecture?" For sure, building a KG system should include some weight attenuation IMO. "Why would anyone do this?" Knowledge graphs can help align model behaviour, like any persistent artifact. Depends on how important audit is for your field.   submitted by   /u/SnooPeripherals5313 [link]   [comments]