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LT@PythonBeginners沖縄

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November 17, 2018

 LT@PythonBeginners沖縄

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Aipa

November 17, 2018
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  1. ϋζϨͷ֬ೝ • ʮͭ·Βͳ͔ͬͨʯͷʹʮͭ·Βͳ͔ͬͨʯͱ༧ଌͰ͖ͳ͍ͷ͸ɺ༻ҙͨ͠ωΨςΟ ϒͳ୯ޠʹϚον͠ͳ͔͔ͬͨΒ • ྫʣಀ͍ͯ͠Δύλʔϯʮຊ࡞͸ඇৗʹ࢒೦ͳࢠͰ͋Δʯɺʮ๙ΊΔͱ͜Ζ͕ͳ ͍ʯɺʮָ͘͠ͳ͍ʯ • ௥Ճ͢Ε͹ྑ͍ɻ͕ɺͦͷ౎౓௥Ճ͸ΊΜͲ͍͘͞… •

    ʮ໘ന͔ͬͨʯͷʹʮͭ·Βͳ͔ͬͨʯͱ༧ଌͯ͠͠·ͬͨͷ͸ɺ༻ҙͨ͠ωΨςΟ ϒͳ୯ޠʹϚονͯ͠͠·͔ͬͨΒ • ϨϏϡʔهࣄʹʮBڃʯͱॻ͍ͯ͠·͚ͬͨͩͰɺʮͭ·Βͳ͔ͬͨʯͱ෼ྨͯ͠ ͠·͏ͷ͸·ͣͦ͏ • ୯७ͳΩʔϫʔυϚονϯάͰ͸ճආ͢Δ͜ͱ͸೉͍͠ͱࢥ͏
  2. ݁Ռ • ʮαϝʯʮΤΠϦΞϯʯʮκϯϏʯ্͕Ґ • ͏Μɺ஌ͬͯͨ • ωΨςΟϒͬΆ͍୯ޠ͸্Ґʹ͖ͯͳ͍ • ͲͪΒ΋ࣅͨΑ͏ͳ୯ޠ্͕ҐʹฒΜͰ͍Δ •

    ΫιөըΛ໘ന͍ͱ͍͍ͬͯΔਓ͕͍ΔͨΊ • ͦ΋ͦ΋ॳճΫϩʔϧ͍ͯ͠Δϒϩάͷ
 өըδϟϯϧʹภΓ͕… • ͜ͷ৘ใͰ͸ʮ໘ന͔ͬͨʯʮͭ·Βͳ͔ͬͨʯΛ෼͚Δͷ͸೉ͦ͠͏Ͱ͋Δ • ໘ന͘ͳ͍өը_wordͷ8Ґͷʮୂ௕ʯͬͯͳʹʁ → ๻ͷϒϩάͷ͍ͤͰ͢
  3. *%' MPH 5' TF-IDFͬͯͳʹʁ(ྫ: ୯ޠ͕ʮϫχʯͷ৔߹) ΤΠϦΞϯ✕ ϫχ✕ αϝ✕ ϫχ✕ ×

     ✕ ͋ΔυΩϡϝϯτ શυΩϡϝϯτ ϫχΛؚΉυΩϡϝϯτ✕ ×  શυΩϡϝϯτ 
  4. TF-IDFΛ࢖͏ʢ݁Ռʣ • өըͱͯ͠ͷಛ௃্͕Ґʹ͖ͯ ͍Δงғؾ • ͔͠͠ʮͭ·Βͳ͔ͬͨʯ
 ͱ͍͏ಛ௃ʹ͸ͳ͍ͬͯͳ͍ ͱࢥ͏ • ΋͏খखೖΕ͕ඞཁͦ͏

    • ampͱ͔urlͳͲͷWebͷϝλޠ Έ͍ͨͳϫʔυ͸ετοϓϫʔ υʹ௥Ճ • ϒϩάͷओͷλΠτϧ໊ͱ͔ ϒϩάಛ༗ͷ໊ࢺ΋௥Ճͯ͠ ΋͍͍͔΋