ランキングアルゴリズムにおける効率的なオンライン評価手法 ~インターリービング (Interleaving) の利用~

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©2019 Wantedly, Inc. ✓ Yuya Matsumura (দଜ ༏໵) ✓ Software Engineer (ݕࡧɾਪનΤϯδχΞ) ✓ Wantedly, Inc. Recommendation Team (since April 2018) ✓ Interested in Information Retrieval, Machine Learning Self-Introduction @yu-ya4 @yu__ya4

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©2019 Wantedly, Inc. ΠϯλʔϦʔϏϯάͷੑೳ ࣮ݧతʹɺഒ͔Βഒैདྷͷ"#ςετΑΓ΋ޮ཰తͰ͋Δ͜ͱ͕ ஌ΒΕ͍ͯΔ *ਖ਼֬ʹ͸ʮΠϯλʔϦʔϏϯά͸A/BςετΑΓ100ഒޮ཰తͳ৔߹͕͋Γɺ͓͓Αͦͷ৔߹ɺ 10~100ഒޮ཰తͰɺA/BςετΑΓޮ཰తͰͳ͍৔߹͸গͳ͍ʯ(Chapelle et al. 2012) (Wantedly Visit಺ͷϥϯΩϯάվળʹͯܭଌ)

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©2019 Wantedly, Inc. Summary 㾎 ैདྷͷΦϯϥΠϯϥϯΩϯάධՁख๏"#ςετͷ՝୊ w ༗ҙͳ͕ࠩग़Δ·Ͱʹେྔͷαϯϓϧ਺͕ඞཁ 㾎 ޮ཰తͳධՁख๏ΠϯλʔϦʔϏϯάͷ঺հ w ഒ͔Βഒैདྷͷ"#ςετΑΓ΋ޮ཰తͰ͋ΔͱݴΘΕΔ 㾎 ΠϯλʔϦʔϏϯάͷ՝୊ w ͋͘·Ͱ૬ରతͳධՁ͔͠Ͱ͖ͳ͍ 㾎 ͭͷख๏Λ͍͍ͱ͜औΓͨ͠ஈ֊ͷΦϯϥΠϯධՁϓϩηε w ΠϯλʔϦʔϏϯάͰީิΛߜΓɼ"#ςετͰ࠷ऴతͳධՁΛԼ͢