When you cannot analyze every paper ever published you need to have some relevant criterion for inclusion -- and PWC is somewhat of a GitHub of AI science (at l

When you cannot analyze every paper ever published you need to have some relevant criterion for inclusion -- and PWC is somewhat of a GitHub of AI science (at least in early days of it) -- there may be multiple collections, but PWC is by far the most accessible and thus reasonably captures current and emerging trends some dataset-heavy research fields.