#distributional hypothesis #word embedding Ծઆʹجͮ͘୯ޠຒΊࠐΈͷݶք ʮͤʯͱʮ൵͠ΈʯͷϖΞ͕ʮͤʯͱʮتͼʯͷϖΞΑΓྨࣅ ͕ߴ͘ͳΔɺͳͲײʹ͢Δྨࣅ͕ಘΒΕΔ͜ͱ͋ΓɺλεΫ ͝ͱʹ୯ޠຒΊࠐΈΛௐ͢Δඞཁ͕͋Δ The Distributional Hypothesis is that words that occur in the same contexts tends to have similar meanings [Harris, 1954]. ࣅͨจ຺Ͱසൟʹग़ݱ͢Δ୯ޠಉ࢜ҙຯతʹྨࣅ͍ͯ͠Δͱߟ͑ͯɺ ຒΊࠐΈۭؒͰۙ͘ͳΔͱ͍͏Ծઆ ୯ޠͷҙຯΛܾΊΔͨΊͷҰͭͷํ๏ͱͯ͠ɺԾઆ͕͋Δɻ ౷ܭతʹ୯ޠͷҙຯΛಘΔͨΊͷํ๏ͰɺXPSEWFDͷΑ͏ͳਪ ϕʔεͷϞσϧ୯ʹ౷ܭใΛ࣍ݩݮ͢ΔΧϯτϕʔεͷख๏ ͋Δ