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「安心な移動」のためのPOI検索

 「安心な移動」のためのPOI検索

2019/04/23に開催された検索技術勉強会(Search Engineering Tech Talk)様主催のイベント『Search Engineering Tech Talk 2019 Spring』にて発表した資料です。

NAVITIME JAPAN

April 23, 2019
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  1. Atsushi Koshikizawa @lastarrow21 @lasta About me 4 Atsushi Koshikizawa (@lasta)

    4 גࣜձࣾ φϏλΠϜδϟύϯ (2016/04 ৽ଔೖࣾ) 4 φϏλΠϜ શαʔϏεڞ௨ͷ POIݕࡧϓϩδΣΫτͷPM 4 αʔόαΠυΤϯδχΞ ɹ݉஍఺ݕࡧΤϯδχΞ 4 ݕࡧਫ਼౓ͷվળͨΊʹ͸ͲΜͳ ͜ͱͰ΋͢Δ 2019-04-23 Search Engineering Tech Talk 2019 Spring 2
  2. About NAVITIME JAPAN 4 υΞ to υΞͷφϏήʔγϣϯٕज़ (τʔλϧφϏ®) Λ ΋ͱʹɺܦ࿏Ҋ಺΍ཱྀߦۀ౳Λల։

    4 ܦӦཧ೦ ʮܦ࿏୳ࡧΤϯδϯͷٕज़Ͱੈքͷ࢈ۀʹไ࢓͢Δʯ 4ܦ࿏୳ࡧͷٕज़Λ΋ͬͯϢʔβͷ࣌ؒΛ૑ग़ 4Ϣʔβͷ ҆৺ɾ҆શͳҠಈ Λαϙʔτ 2019-04-23 Search Engineering Tech Talk 2019 Spring 4
  3. NAVITIME Consumer Apps     140 8 5

    4 , 2019-04-23 Search Engineering Tech Talk 2019 Spring 5
  4. POI1 4 Point of interest ͷུশ 4 ୭͔͕ศརɺ͋Δ͍͸ڵຯͷ͋Δॴ ͱࢥͬͨಛఆͷ৔ॴ 4

    ʮεϙοτʯ·ͨ͸ʮ஍఺ʯͱݴ͍ ׵͑ͯ΋΄΅໰୊ͳ͍ 4 Ҡಈͷ ໨త஍ ͱͳΓ͏Δ৔ॴ 1 Point of Interest - Wikipedia 2019-04-23 Search Engineering Tech Talk 2019 Spring 8
  5. φϏλΠϜ͕࣋ͭ POI σʔλ 4 1000 ສ POI Ҏ্ 4 ݩσʔλͷఏڙऀ͸

    700 Ҏ্ 4ࣗࣾ੡࡞΋ؚΉ 2019-04-23 Search Engineering Tech Talk 2019 Spring 11
  6. POI σʔλͷཁૉ Key Value Required ໊લ (ג)φϏλΠϜδϟύϯ true ಡΈ ͳͼ͍ͨΉ͡ΌͺΜ

    false Ң౓ 35.667395 true ܦ౓ 139.71490 true ॅॴ ౦ژ౎ߓ۠ೆ੨ࢁ3ஸ໨8-38 ೆ੨ࢁ౦ٸϏϧ true ༣ศ൪߸ 107-0062 false ΧςΰϦ ৘ใ/௨৴/αʔϏε false ৘ใఏڙऀ φϏλΠϜδϟύϯ true ... ... ... 2019-04-23 Search Engineering Tech Talk 2019 Spring 12
  7.          2019-04-23

    Search Engineering Tech Talk 2019 Spring 15
  8.          2019-04-23

    Search Engineering Tech Talk 2019 Spring 16
  9. % ݕࡧ݁Ռͷ্Ґબ୒཰ 4 ΄ͱΜͲͷਓ͕ɺݕࡧ݁Ռͷ ্Ґ5݅Ҏ಺Λબ୒ 4 ৘ใݕࡧ (Google ౳) ͱࣅ͍ͯΔ

    ΩʔϫʔυͱͷҰக౓͕ॏཁͦ͏ 2019-04-23 Search Engineering Tech Talk 2019 Spring 20
  10. ༗໊ͳ POI ͱνΣʔϯళͰશ͘ҟͳΔ 4 ௴ࢁ૳ (༗໊ͳPOI) 4ଟ͘ͷਓ͸ʮϗςϧ௴ࢁ૳౦ژʯΛظ଴ 4ʮ௴ࢁ૳ʯͱ͍͏ΞύʔτΛ໨త஍ʹ͢Δਓ͸গͳ͍ 4 ηϒϯΠϨϒϯ

    (νΣʔϯళ) 4͍ۙηϒϯΠϨϒϯΛظ଴ 4༗໊ͳηϒϯΠϨϒϯͷళฮʹ͸͋·Γڵຯ͕ͳ͍ 2019-04-23 Search Engineering Tech Talk 2019 Spring 27
  11. φϏλΠϜͷݕࡧ݁ՌΛߏ੒͢Δཁૉ 4 Famousness ༗໊౓ 4 Precision ద߹཰ 4 Distance ڑ཭

    4 Recall ࠶ݱ཰ ͜ͷ 4 ͭΛಉ࣌ʹߟྀ͢Δඞཁ͕͋Δ ͦΕͧΕͷॏΈ෇͚͸೔ʑݚڀத 2019-04-23 Search Engineering Tech Talk 2019 Spring 30