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ޙ౻རത(.01FQBCP *OD ୈճ&MBTUJDTFBSDIษڧձʮݕࡧฤʯ NJOOFͰͷݕࡧվળͷྺ࢙

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νʔϑςΫχΧϧϦʔυ 5PTIJIJSP(PUP!@TIJSP NJOOFࣄۀ෦!(.0ϖύϘ

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·ͣ͸NJOOFͷ঺հ

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NJOOF

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NJOOFͷ঺հ wࠃ಺࠷େͷϋϯυϝΠυϚʔέοτ wѻ͏ΧςΰϦʔ͸ΞΫηαϦʔ͔ΒՈ۩΍৯඼·Ͱ༷ʑ wαʔϏε։࢝ wࠓ݄  ʹΞϓϦ%-਺ສಥഁ wੈా୩ਆށ෱ԬʹͯNJOOFͷΞτϦΤͱݺ͹ΕΔ࡞ՈࢧԉεϖʔεΛӡӦ wϦΞϧΠϕϯτ΋ଟ਺։࠵

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ϦΞϧΠϕϯτͷ༷ࢠ

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ࠓ೔ͷ಺༰ wߏ੒ͷ͓࿩ wTPMS͔Β&MBTUJDTFBSDIҠߦલޙ w&MBTUJDTFBSDIҠߦޙͷߏ੒มߋ wݕࡧʹ͍ͭͯ wܭଌͷ͸ͳ͠ w"#ςετͷ࿩ wTVHHFTUFSͷ࿩ wࣙॻ؅ཧͷ࿩

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·ͣ͸ߏ੒ͷ࿩

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˞࡞඼σʔλ͕ߋ৽͞Εͨࡍͷॲཧͷ؆қਤ Ҏ߱ ·Ͱ

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wݕࡧΤϯδϯ͸4PMS wσʔλͷ൓ө͸ఆظCBUDI w࡞඼ͷݕࡧͷΈ͕ଘࡏ wݕࡧΤϯδϯ͸&MBTUJDTFBSDI wσʔλͷ൓ө͸ߋ৽࣌ʹඇಉظ ॲཧ wҠߦ࣌͸࡞඼ݕࡧͷΈ͕ͩଓʑ ૿͑Δ ·Ͱ Ҏ߱

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σʔλ൓өͷҧ͍͸ݕࡧΤϯδϯͷҧ͍Ͱ ͸ͳ͘ҠߦλΠϛϯάͰྑ͖ΞʔΩςΫνϟ Λબ୒͚ͨͩ͠

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NJOOFY&MBTUJDTFSDIͷྺ࢙

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NJOOFY&MBTUJDTFBSDIୈظ wͷ4PMS͔ΒҠߦͨ͠ࡍ͸'PVOE ݱ&MBTUJD$MPVE Λ࢖༻ wࣾ಺Ͱӡ༻ͷϊ΢ϋ΢΋ͳ͔ͬͨ wͱΓ͋͑ͣҠߦεϐʔυΛ༏ઌ͔ͨͬͨ͠ w࢖༻͍ͯ͘͠͏ͪʹ໰୊͕ൃੜͨ͠ wεέʔϧΞοϓ͕େม wࣙॻ͕࢖͑ͳ͍ ಋೖ౰ॳ͔ΒΘ͔ͬͯ͸͍ͨ  wQMVHJOͷ௥Ճ ಋೖ౰ॳ͔ΒΘ͔ͬͯ͸͍ͨ

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౰࣌'PVOEͰ໰୊ʹͳ͍ͬͯͨ͜ͱ͸
 &MBTUJD$MPVEͰ͸ղফ͞Ε͍ͯΔ͸ͣʂʁ

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NJOOFY&MBTUJDTFBSDIୈظ w"84&$ʹࣗલͰΫϥελΛߏங wͳͥ"NB[PO&MBTUJDTFBSDI4FSWJDFΛબ୒͠ͳ͔ͬͨʁ w౰࣌͸&MBTUJDTFBSDIͷWFSTJPO͕ݹ͔ͬͨ ࠷৽͕࣌୅ʹ  wࣙॻΛ࢖͑ͳ͍໰୊͸ղܾ͠ͳ͔ͬͨ wݱࡏͷ&MBTUJDTFBSDIͷWFSTJPO͸Y

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͜͜·Ͱͷ·ͱΊ

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͜͜·Ͱͷ·ͱΊ wNJOOF͸4PMS͔Β&MBTUJDTFBSDIʹҠߦ͠·ͨ͠ wॳظ͸&MBTUJD$MPVE wޙʹ"84&$ʹΫϥελΛߏங w&MBTUJDTFBSDIΛબΜͩཧ༝͸

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͔͜͜Βݕࡧͷ࿩

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ݕࡧ݁Ռͷྑ͠ѱ͠ͱ͸

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ݕࡧ݁Ռͷྑ͠ѱ͠ w࠶ݱ཰ ద߹཰͔Βܭࢉ͢Δ͜ͱ͸Մೳ wຊ౰ʹϢʔβ͕ٻΊΔݕࡧ͔ʁ͸දࣔ͢Δॱ൪΋Өڹ͢Δ wͳΜͱͳ͘ྑͦ͞͏Ͱݕࡧ݁ՌΛ͍͍ͬͯ͘͡ͱ w࣮͸Ϣʔβ͔ΒݟͨΒΰϛΈ͍ͨͳݕࡧ݁Ռʹ੒௕͍ͯ͠ΔՄೳੑ΋ wϢʔβ͕ٻΊ͍ͯͨ΋ͷ͕࠷ޙͷϖʔδʹ͋Γશ͘ݟ͔ͭΒͳ͍౳ͷ໰୊͕

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Ϣʔβ͕ٻΊ͍ͯͨ΋ͷΛݟ͚ͭΒΕ͔ͨʁ Λ஌Δʹ͸ʁ

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ܭଌ͢Δ͔͠ͳ͍

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NJOOFͰ͸ߦಈϩάΛ࢖ͬͯܭଌ

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ϩάΛ஝ੵ͢Δਤ

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͜͜ʹݟग़͕͠ೖΓ·͢ wϢʔβͷߦಈϩάΛ5%౳ʹ஝ੵ͢Δ wߦಈϩάʹ͸Ͳ͏͍͏৚݅Ͱݕࡧ͞Ε͔ͨʁͱ͍͏৘ใͳͲ΋ؚ·ΕΔ w஝ੵ͞ΕͨߦಈϩάΛूܭ͠$53౳ͷࢦඪΛSFEBTI౳Ͱݟ͑ΔԽ wݕࡧ݁ՌΛม͑ͨ͜ͱʹΑͬͯ$53͕Ͳ͏มԽ͔ͨ͠ʁΛ௥͏

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ܭଌ४උ͕Ͱ͖ͨͷͰ"#ςετ

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ݕࡧ݁Ռͷ"#ςετ wϢʔβΛ"#ʹ෼ྨ wϥϯμϜͰৼΓ෼͚ͯDPPLJFʹ৘ใΛ৯ΘͤΔ౳ wϢʔβͷߦಈϩάʹࣗ෼͕"#ͲͪΒͳͷ͔ʁͱ͍͏৘ใΛ෇༩͢Δ w"#ͦΕͧΕͷࢦඪΛݟ͑ΔԽ͠ͲͪΒ͕ྑ͍͔ʁΛൺֱ͢Δ wࢦඪ͕ߴ͍ํΛ࠾༻࣍͠ͷ"#Λߦ͏ w̋̋ԁҎ্ߪೖͰ̋̋ΩϟϯϖʔϯͳͲ͕͋Δͱࢦඪ͕ϒϨΔ͜ͱ͕͋ΔͷͰ ஫ҙ͕ඞཁ

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ݕࡧͷߦಈϩάΛ஝ੵ͢Δͱ ଞʹ΋ྑ͍͜ͱ͕

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ϩάΛ஝ੵ͢Δ͜ͱͷϝϦοτ wࡢ೥ͷϩάΛݟͯτϨϯυΛ஌Δ͜ͱ͕Ͱ͖Δ wNJOOFͷΑ͏ͳ഑ૹʹ͕͔͔࣌ؒΔαʔϏεͩͱ࣮ࡍͷτϨϯυͱඍົʹͣ Ε͍ͯͨΓ͢Δ wޙड़ͷΦʔτίϯϓϦʔτར༻Մೳ wFUD

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NJOOFͰ͸ͲΜͳ"#ςετΛ ͍ͯ͠Δ ͍ͯͨ͠ ͔ʁ

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'VODUJPO4DPSF2VFSZΛ࢖͍είΞΛมߋ wߪೖ͞Εͨճ਺͕ଟ͍ w͓ؾʹೖΓͷ਺͕ଟ͍ wಛఆͷ୯ޠ قઅతͳ ؚ͕·Ε͍ͯͨΒείΞΛ্Լ wϢʔβͷଐੑ͝ͱʹείΞΛมߋ wΧςΰϦʔ͝ͱʹείΞ্͕ঢ͢Δ৚݅Λมߋ wFUD

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GET /_search # likes ͷ஋ΛείΞʹ൓ө͢Δ { "query": { "function_score": { "field_value_factor": { "field": "likes", "factor": 1.2, "modifier": "sqrt" } } } }

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"#ςετ͸͏·͍͔͘ͳ͍͜ͱ΋ଟ͍

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͏·͍͔͘ͳ͔ͬͨͱ͍͏ ஌͕ࣝ஝ੵ͞ΕΕ͹ྑ͍

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$PNQMFUJPO4VHHFTUFSͷ͓࿩

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$PNQMFUJPO4VHHFTUFSͱ͸ʁ w(PPHMFͰݕࡧ͢Δ࣌ʹ్த·Ͱೖྗ͢Δͱީิ͕ग़ͯ͘ΔΞϨ Φʔτίϯϓ Ϧʔτͱݺ͹ΕΔ΋ͷ  w&4·Ͱ͸ઐ༻ͷFOEQPJOU @TVHHFTU ͕ଘࡏ͍ͯͨ͠ w&4͔Β͸௨ৗͷݕࡧ @TFBSDI ʹ4VHHFTUFS༻ͷΫΤϦΛ౤͛Δ

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GET /_search { "suggest": { "minne-suggest": { "prefix": "minne", "completion": { "field": "suggest", "size": 10 } } } }

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TVHHFTUͱͯ͠ొ࿥͢Δ୯ޠʹ͍ͭͯ

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TVHHFTUͱͯ͠ొ࿥͢Δ୯ޠʹ͍ͭͯ wߦಈϩά͔ΒաڈO೔ؒͷݕࡧ͞Εͨ୯ޠΛूܭ͢Δ wूܭͨ͠୯ޠΛ$PNQMFUJPO4VHHFTUFS༻ͷ୯ޠͱͯ͠ొ࿥͢Δ wݕࡧճ਺Λج४ʹXFJHIUΛઃఆ͢Δ

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ྨٛޠ΍ࣙॻ؅ཧͷ͓࿩

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ྨٛޠ w"84ͱ"NB[PO8FC4FSWJDFT౳ͷจࣈͱͯ͠͸ҧ͏͕ҙຯ͕ಉ͡΋ͷΛҰ ॹʹѻͬͯ͘ΕΔΑ͏ʹͳΔΞϨ wྨٛޠΛࣗ෼Ͱఆٛ͢Δ͜ͱ͕Մೳ w4ZOPOZN5PLFO'JMUFSΛ࢖͏

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ྨٛޠϦετΛͲ͏࡞͔ͬͨ wXJLJQFEJB͔Β࡞੒ wݕࡧ͞Εͨ୯ޠͷ্Ґ/݅ΛோΊͯϦετʹ௥Ճ w࠷ऴతʹ͸ਓྗͰϦετΛνΣοΫ

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ྨٛޠϦετͷ՝୊

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ྨٛޠϦετͷ՝୊ wݱঢ়͸ਓྗͳͷͰେม wఆظతʹߋ৽͕Ͱ͖͍ͯΔΘ͚Ͱ͸ͳ͍ w͋Δఔ౓ࣗಈԽΛ͍ͨ͠ wϋϯυϝΠυϚʔέοτͱ͍͏ಛੑ্ҰൠతͰ͸ͳ͍୯ޠ͕ଟ਺ଘࡏ

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ࣙॻ؅ཧ

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ࣙॻ wܗଶૉղੳΛ௨ͨ͠ࡍʹ૝ఆ֎ͷ୯ޠʹ෼ׂ͞ΕΔ͜ͱ͕͋Δ wϋϯυϝΠυͱ͍͏୯ޠ͕ϋϯυͱϝΠυʹ෼ׂ͞ΕΔ ͋͘·Ͱྫ  w͜ͷΑ͏ͳ໰୊Λղܾͯ͘͠ΕΔͷ͕ࣙॻ

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ࣙॻΛͲ͏࡞͔ͬͨ wաڈʹݕࡧ͞Εͨ୯ޠͷ্Ґ/݅Λऔಘ wऔಘͨ͠୯ޠΛ&MBTUJDTFBSDIͷ"OBMZ[Fʹ͔͚Δ w݁Ռͱͯ͠ෳ਺ͷτʔΫϯʹ෼͔Εͨ৔߹ɺࣙॻʹొ࿥ͨ͠ํ͕ྑ͍͔΋͠Ε ͳ͍୯ޠͱݴ͑Δ w্هͷϦετΛ࡞੒͋͠ͱ͸ਓ͕൑அ

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GET /_analyze { "analyzer": "standard", "text" : "this is a test" }

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΋͏গָ͍ͨ͠͠

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ਏ͍ͷͰࣗಈԽ

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ࣙॻ࡞੒ࣗಈԽୈظ wલ೔ʹݕࡧ͞Εͨ୯ޠΛूܭɺ্Ґ/݅Λऔಘ wऔಘͨ͠୯ޠΛ"OBMZ[Fʹ͔͚Δ w"OBMZ[Fʹ͔͚ͨ݁Ռෳ਺ͷτʔΫϯʹ෼ׂ͞Εͨ୯ޠΛTMBDLʹ௨஌ w্هΛखಈͰࣙॻʹ௥Ճ͢Δ wࣙॻ͸QVQQFUͷϦϙδτϦͰ؅ཧ͍ͯ͠Δ w։ൃ؀ڥͳͲͰ΋ຊ൪ͱಉࣙ͡ॻ͕࢖͑ΔΑ͏ʹͳΔ

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΋͏গָ͍ͨ͠͠

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ࣙॻ࡞੒ࣗಈԽୈظ wલ೔ʹݕࡧ͞Εͨ୯ޠΛूܭɺ্Ґ/݅Λऔಘ wऔಘͨ͠୯ޠΛ&MBTUJDTFBSDIͷ"OBMZ[Fʹ͔͚Δ w݁Ռͱͯ͠ෳ਺ͷτʔΫϯʹ෼͔Εͨ৔߹ɺ%#ʹอଘ wಡΈԾ໊ͳͲ͸खಈͰ؅ཧը໘͔Βొ࿥ wCBUDIͰ%#͔ΒࣙॻΛ࡞੒͠&MBTUJDTFBSDIʹEFQMPZ w্هCBUDIͰQVQQFUͷϦϙδτϦʹ1VMM3FRVFTUΛ࡞੒

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ࣙॻʹొ࿥͢Δจࣈͷ͜ͱ͚ͩ ߟ͑Δ͜ͱ͕Ͱ͖ΔΑ͏ʹͳͬͨ

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ࠓճ঺հͨ͠ࣄྫҎ֎Ͱ΋ &MBTUJDTFBSDIΛ࢖ͬͯ·͢

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ͦͷଞͷࣄྫ w࡞Ոʹఏڙ͍ͯ͠ΔΞΫηεղੳػೳ w࡞Ոݕࡧ w೥લͷͲͷΑ͏ͳ୯ޠͰݕࡧ͞Ε͔ͨʁΛूܭ͢Δ͜ͱʹΑͬͯτϨϯυΛ ஌Δ wΫϦεϚε޲͚ͷ࡞඼͕೥લ͸Ͳͷ͘Β͍ͷ࣌ظ͔Β୳͞Ε࢝Ί͔ͨͳͲ wFUD

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·ͱΊ

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·ͱΊ wݕࡧͷΈͰ΋े෼ͳػೳ wϩάΛ૊Έ߹ΘͤΔ͜ͱͰߋʹڧྗ w"#ςετʹΑΓɺΑΓྑ͍ݕࡧ݁ՌΛ໨ࢦ͢ w$PNQMFUJPO4VHHFTUFSΛ࢖༻ͨ͠ΦʔτίϯϓϦʔτ wྨࣅޠ΍ࣙॻ؅ཧ͸େม w͋Δఔ౓ࣗಈԽ͢Δ͜ͱ͸ग़དྷΔ w͜͜Ͱ΋ϩά͕͍͖ͯ͘Δ

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͋Γ͕ͱ͏͍͟͝·ͨ͠