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ܦͷσʔλϕʔεࣄۀͱ Elasticsearch ᙛ ହี ݕࡧΤϯδχΞ @ Nikkei Inc. 2025/02/26 Elasticsearch Community in Tokyo 2025
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ܦͷσʔλϕʔεࣄۀ
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σʔλͰ ݟ௨͢ɺܾΊΔɺಈ͘ɻ త֬ͳҙࢥܾఆΛɻ https://nkbb.nikkei.co.jp/about/
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ܦͷσʔλϕʔεࣄۀ શίϯςϯπ ݕࡧج൫ (CPF) 200 ࣾҎ্͔Βίϯςϯπఏܞ ɾ ɾ ɾ ɾ ɾ ɾ 12 ͷใαʔϏε +
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● ࠃ࠷େڃͷϏδωεσʔλϕʔεαʔϏε ○ 750Ҏ্ͷใഔମ ○ 8,600ສࣾͷاۀใ ○ 30ສͷਓࣄใ ● ౦ূ1෦্اۀͷ7ׂҎ্͕ಋೖ ● શจݕࡧͰҙࢥܾఆΛࢧԉ
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ݕࡧٕज़͕ࢧ͑Δσʔλϕʔεࣄۀ ҙࢥܾఆ ࢧԉ ৴པͰ͖Δ ใݯ ݕࡧٕज़
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Elasticsearch in Our Search
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ݕࡧΤϯδϯͷྺ࢙ 1999 2007 2014 2023 May 2024 2018 6 8 7 ΦϯϓϨϛε PanaSearch
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ΞʔΩςΫνϟ ݕࡧج൫ (CPF) ETL APIs DB 12ͷใαʔϏε 200 ࣾҎ্͔Βίϯςϯπఏܞ ɾ ɾ ɾ + ɾ ɾ ɾ
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Elasticsearchͷنײ ● ࠷େ 48ϊʔυΫϥελ ● 2ԯ υΩϡϝϯτ ● +1.5ສ / day ● ੑೳඪ ○ 200 QPS, ≤200 ms Coordinating Only Nodes (3) Data Nodes (42) Master Nodes (3) ɾ ɾ ɾ
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ຊ࠷େڃͷElasticsearchಋೖࣄྫ https://www.elastic.co/jp/customers/nikkei-1 https://www.acroquest.co.jp/archives/15788/
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࠷ۙͷऔΓΈ: ੜAIؔ࿈
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3݄17ʹRAGαʔϏεΛϦϦʔε༧ఆ
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ݱঢ়ͷΞʔΩςΫνϟ ࣭ αϒΫΤϦ ݕࡧ݁Ռ هࣄ ճ Gemini Flash text-embedding -3-large Top 30 results Fetches 1000 docs (200 *5) Gemini Pro knn mseach text- embedding-3- large νϟϯΫ
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՝ײ ● ϋΠϒϦουݕࡧͷಋೖ ○ ݱঢ়ɺϕΫτϧݕࡧͷΈํ͕ਫ਼͕ग़͍ͯΔঢ়گ ● ϕΫτϧ༰ྔͷංେԽ ○ 2ԯυΩϡϝϯτΛີϕΫτϧ(1536࣍ݩ)ͰϕΫτϧԽ͢Δͱ3TBҎ্ඞཁ (2.35ഒ) ○ ຊޠεύʔεϕΫτϧϞσϧ ■ ElasticͷELSERӳޠʹ࠷దԽ ■ ຊޠSPLADEϞσϧ͕ొ ○ BBQ (Better Binary Quantization) ■ ES 8.17͔Βಋೖ͞ΕͨϕΫτϧѹॖ
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·ͱΊ ● ܦͷσʔλϕʔεࣄۀ200ࣾҎ্͔Βίϯςϯπఏܞɻ ͦͷେͳίϯςϯπΛԣஅݕࡧͰ͖ΔαʔϏεΛల։ ● ݕࡧզʑͷࣄۀͷίΞٕज़Ͱ͋Γɺͦͷݕࡧ ElasticsearchͰࢧ͑ΒΕ͍ͯΔ ● ੜAIରԠΛੵۃతʹਐΊΔ͜ͱͰɺސ٬ͷҙࢥܾఆʹ͞Β ʹߩݙ
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We are hiring! https://herp.careers/v1/nikkei/4cJ-o1UA-bz7