Kenta Murata • Fulltime OSS developer at Speee, Inc. • CRuby committer (as of 2010.02) • Apache Arrow committer (as of 2019.10) • The 24th place (44 commits) • SparseTensor in Arrow C++ • GLib and Ruby binding, etc.
Apache Arrow C++ Data Frame • ϝϞϦ্ͷ Arrow Record Batch ʹରͯ͠ɺ͍ΘΏΔ σʔλϑϨʔϜ͕උ͍͑ͯΔΑ͏ͳσʔλૢ࡞ɺੳɺू ܭͳͲͷػೳΛఏڙ͢Δ • ։ൃ·ͩ࢝·͍ͬͯͳ͍͕ٞ͞Ε͍ͯΔ • pandas2 Arrow C++ Data Frame ΛόοΫΤϯυͱ ͯ͠࡞ΕΒΕΔͷ͔ͳʁ