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What is Linear Quiz Blending (Netflix Blending) ?

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February 29, 2020

What is Linear Quiz Blending (Netflix Blending) ?

通称「Linear Quiz Blending」「Netflix Blending」の解説。

The BigChaos Solution to the Netflix Grand Prize
https://www.netflixprize.com/assets/GrandPrize2009_BPC_BigChaos.pdf

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February 29, 2020
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    • Ͱภඍ෼ͯ͠  ͱஔ͘͜ͱͰҎԼΛಘΔ , = ( .) (
  7. ࣮ࡍZ͸෼͔Βͳ͍ɺ͚ΕͲ , = ( .) ( º ( (

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  10. ୈ߲ 7 8 18 8 = 1 2 7 8

    8 * + 7 8 18 * − 7 8 8 − 18 * • શͯͷ஋ΛͰఏग़ͨ͠ࡍͷ࠷খೋ৐ޡࠩ • QVCMJD-#ͷείΞͰۙࣅ
  11. ୈ߲ 7 8 18 8 = 1 2 7 8

    8 * + 7 8 18 * − 7 8 8 − 18 * • 9͸ܭࢉՄೳ
  12. ୈ߲ 7 8 18 8 = 1 2 7 8

    8 * + 7 8 18 * − 7 8 8 − 18 * • ࠷খೋ৐ޡࠩ • QVCMJD-#ͷείΞͰۙࣅ
  13. ੔ཧ͢Δͱ • ∑8 18 8 = ) * ∑8 8

    * + ∑8 18 * − ∑8 8 − 18 * ͸ ۙࣅܭࢉͰ͖Δ • Αͬͯ ( ͕෼͔Δ • ͢ͳΘͪ , = ( .) ( ͕෼͔Δ
  14. ·ͱΊ • -JOFBS2VJ[#MFOEJOH Λղઆͨ͠ • QVCMJD-#ͷ৘ใΛ༻͍ͯɺ༏ΕͨFOTFNCMFͷॏΈ Λۙࣅܭࢉ͢Δ • ධՁࢦඪ͕࠷খೋ৐ޡࠩͷ৔߹ʹར༻Ͱ͖Δ •

    ඞཁͳ৘ใ͸ ෳ਺ͷ ༧ଌ஋ QVCMJD-#ͷείΞ ͷϖΞ શͯͰఏग़ͨ͠ࡍͷQVCMJD-#ͷείΞ