「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。

Transcript

1. ʮ҆৺ͳҠಈʯͷͨΊͷ POI ݕࡧ גࣜձࣾφϏλΠϜδϟύϯ ACTS(ݚڀ։ൃ෦) POIݕࡧPJ Atsushi Koshikizawa (@lastarrow21) 2019-04-23 Search Engineering Tech Talk 2019 Spring 1
2. 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
3. About NAVITIME JAPAN 2019-04-23 Search Engineering Tech Talk 2019 Spring 3
4. 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
5. NAVITIME Consumer Apps  
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6. Agenda 4 POI ͱ͸ 4 ܦ࿏୳ࡧαʔϏεʹ͓͚ΔݕࡧͷཱͪҐஔ 4 ʮ҆৺ͳҠಈʯͷͨΊͷ POI ݕࡧ 2019-04-23 Search Engineering Tech Talk 2019 Spring 6
7. POI ͱ͸ 2019-04-23 Search Engineering Tech Talk 2019 Spring 7
8. 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
9. POI σʔλͷඞਢཁૉ Key Value ໊લ (ג)φϏλΠϜδϟύϯ Ң౓ 35.667395 ܦ౓ 139.71490 2019-04-23 Search Engineering Tech Talk 2019 Spring 9
10. 2019-04-23 Search Engineering Tech Talk 2019 Spring 10
11. φϏλΠϜ͕࣋ͭ POI σʔλ 4 1000 ສ POI Ҏ্ 4 ݩσʔλͷఏڙऀ͸ 700 Ҏ্ 4ࣗࣾ੡࡞΋ؚΉ 2019-04-23 Search Engineering Tech Talk 2019 Spring 11
12. 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
13. POI σʔλͷಛ௃ 4 ཁૉ͕ͨ͘͞Μ͋Δ 4 ࣗવݴޠͳཁૉͷ΄ͱΜͲ͕୯ޠ͔୹จ 4 จষ͸গͳ͍͔શ͘ͳ͍ 2019-04-23 Search Engineering Tech Talk 2019 Spring 13
14. ܦ࿏୳ࡧαʔϏεʹ͓͚Δ POI ݕࡧͷཱͪҐஔ 2019-04-23 Search Engineering Tech Talk 2019 Spring 14
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17. ໨త஍ͷݕࡧ͕Ͱ͖ͳ͚Ε͹ ܦ࿏୳ࡧ͕Ͱ͖ͳ͍ ͨͲΓண͚ͳ͍ 2019-04-23 Search Engineering Tech Talk 2019 Spring 17
18. ʮ҆৺ͳҠಈʯͷͨΊʹ͸ POI ݕࡧ͕ෆՄܽ 2019-04-23 Search Engineering Tech Talk 2019 Spring 18
19. ʮ҆৺ͳҠಈʯͷͨΊͷ POI ݕࡧ ৘ใݕࡧ (Google ౳) ͱࣅ͍ͯΔΑ͏Ͱࣅ͍ͯͳ͍ɺͰ΋ͪΐͬͱࣅ͍ͯΔ 2019-04-23 Search Engineering Tech Talk 2019 Spring 19
20. % ݕࡧ݁Ռͷ্Ґબ୒཰ 4 ΄ͱΜͲͷਓ͕ɺݕࡧ݁Ռͷ ্Ґ5݅Ҏ಺Λબ୒ 4 ৘ใݕࡧ (Google ౳) ͱࣅ͍ͯΔ ΩʔϫʔυͱͷҰக౓͕ॏཁͦ͏ 2019-04-23 Search Engineering Tech Talk 2019 Spring 20
21. ΩʔϫʔυͷΈΛ ॏࢹ͢Δͱ 4 Ξύʔτ͕ͨ͘͞Μग़ͯ͘Δ 4 ʮϗςϧ௴ࢁ૳౦ژʯΛظ଴ Ωʔϫʔυ͚ͩΛॏࢹ͢Δͱࣦഊ͢Δ 2019-04-23 Search Engineering Tech Talk 2019 Spring 21
22. ʮ௴ࢁ૳ʯͰʮϗςϧ௴ࢁ૳౦ژʯ͕ ্Ґʹग़ͯ΄͍͠ 4 ʮ௴ࢁ૳ʯͳΒ͹ʮϗςϧ௴ࢁ૳౦ژʯ 4 ʮεΧΠπϦʔʯͳΒ͹ʮ౦ژεΧΠπϦʔʯ 4 ʮσΟζχʔʯͳΒ͹ʮσΟζχʔϥϯυʯͳͲ ༗໊ͳ POI ͸্Ґʹฦ٫͞ΕΔ͜ͱΛظ଴ 2019-04-23 Search Engineering Tech Talk 2019 Spring 22
23. ݕࡧείΞʹͯ POI ͷ༗໊౓2Λ ߟྀͯ͠ΈΔ 2 φϏλΠϜϢʔβͷϩάΛ΋ͱʹࢉग़ͨ͠ಠࣗͷείΞ 2019-04-23 Search Engineering Tech Talk 2019 Spring 23
24. POI ͷ༗໊౓Λߟྀ ͨ݁͠Ռ 4 ʮϗςϧ௴ࢁ૳౦ژʯ্͕Ґʹ ͳͬͨ ! POI ͷ༗໊౓͸ॏཁͳϑΝΫλʔ ͩͬͨ 2019-04-23 Search Engineering Tech Talk 2019 Spring 24
25. ҰํͰ... 2019-04-23 Search Engineering Tech Talk 2019 Spring 25
26. POI ͷ༗໊౓Λߟྀ ͨ݁͠Ռ (NGྫ) 4 ༗໊? ͳηϒϯΠϨϒϯ্͕Ґʹ 4 ίϯϏχ͸͍ۙ΄͏͕ྑ͍ ڑ཭ͷߟྀ΋ඞཁ 2019-04-23 Search Engineering Tech Talk 2019 Spring 26
27. ༗໊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
28. ༗໊ͳ POI ޲͚ͷཁૉͱ༏ઌॱҐ ʮϗςϧ௴ࢁ૳౦ژʯ΍ʮ౦ژλϫʔʯͳͲ 1. Famousness ༗໊౓ 2. Precision ద߹཰ 3. Recall ࠶ݱ཰ 2019-04-23 Search Engineering Tech Talk 2019 Spring 28
29. νΣʔϯళ POI ޲͚ͷཁૉͱ༏ઌॱҐ ʮηϒϯΠϨϒϯʯ΍ʮϚΫυφϧυʯͳͲ 1. Precision ద߹཰ 2. Distance ڑ཭ 3. Recall ࠶ݱ཰ 2019-04-23 Search Engineering Tech Talk 2019 Spring 29
30. 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
31. ͞ΒͳΔ޻෉ 4 ໊শΛਖ਼͘͠ೖྗ͢Δͷ͸೉͍͠ 4 ΦʔτίϯϓϦʔτ 2019-04-23 Search Engineering Tech Talk 2019 Spring 31
32. ͞ΒͳΔ޻෉ 4 POI Ҏ֎ͷݕࡧ΁ͷରԠ 4 ࿏ઢ໊ͳͲ ଞɺݕࡧϩάΛ΋ͱʹɺϢʔβͷظ଴ ஋Λฦ٫Ͱ͖ΔΑ͏೔ʑվળத 2019-04-23 Search Engineering Tech Talk 2019 Spring 32
33. ·ͱΊ 2019-04-23 Search Engineering Tech Talk 2019 Spring 33
34. ·ͱΊ 4 POI ݕࡧʹ͓͚ΔݕࡧཁૉΛ঺հ 4 POI ݕࡧͳΒͰ͸ͷ޻෉ͷҰ෦Λ঺հ 4 ʮ҆৺ͳҠಈʯΛ࣮ݱ͢ΔͨΊʹ೔ʑվળத 4 We are hiring! 2019-04-23 Search Engineering Tech Talk 2019 Spring 34
35. ࣭ٙԠ౴ 2019-04-23 Search Engineering Tech Talk 2019 Spring 35
36. Q. POIͷΧςΰϦ͸खಈ෇༩? खಈ෇༩ͱࣗಈ෇༩͕͋Γ·͢ɻ ྫ͑͹ɺνΣʔϯళͷاۀ͔Β௚઀ళฮ৘ใΛఏڙ௖͍͍ͯΔ ৔߹ɺҰׅͰΧςΰϦ෇༩͕ՄೳͰ͢ɻ ҰํͰɺݸਓܦӦͷళฮ౳ʹରͯ͠खಈͰ෇༩͢Δ৔߹΋͋Γ ·͢ɻ 2019-04-23 Search Engineering Tech Talk 2019 Spring 36
37. Q. ʮۙ͘ͷ˓˓ʯʹରԠ͍ͯ͠Δ? ΞϓϦΛར༻͍ͯ͠ΔϢʔβ͕Ң౓ܦ౓ͷऔಘΛڐՄ͍ͯ͠Δ ৔߹ʹݶΓରԠ͍ͯ͠·͢ɻ 2019-04-23 Search Engineering Tech Talk 2019 Spring 37
38. Q. ʮ༗໊ͳPOIʯ͔Ͳ͏͔͸Ͳ͏΍ͬͯ൑அ͍ͯ͠Δ? Ϣʔβ͔Βͷϩάͷूܭ݁ՌΛݩʹ൑அ͍ͯ͠·͢ɻ 2019-04-23 Search Engineering Tech Talk 2019 Spring 38
39. Q. ʮνΣʔϯళʯ͔Ͳ͏͔͸Ͳ͏΍ͬͯ൑அ͍ͯ͠Δ? ಠࣗͷΧςΰϦσʔλΛݩʹ൑அ͍ͯ͠·͢ɻ 2019-04-23 Search Engineering Tech Talk 2019 Spring 39
40. Q. ʮදࢀಓ ΧϑΣʯ ͷΑ͏ͳ࠷دΓӺΛؚΊͨݕࡧʹ ରԠ͍ͯ͠Δ? POIͷ࠷دΓӺσʔλΛಠࣗʹ࡞੒͠ɺͦͷӺ໊Λݕࡧର৅ʹ ͢Δ͜ͱͰରԠ͍ͯ͠·͢ɻ 2019-04-23 Search Engineering Tech Talk 2019 Spring 40