[Not finished yet]The Dark side of the Crisis/Mass Mapping
Posted by muramototomoya on 17 September 2017 in Japanese (日本語). Last updated on 31 August 2018.telenav
Montreal non-existent road
Facts
- It was claimed that editor from Telenav added some non-existent roads.
- Tag
source=improve_osm_tn
were added to roads in another area. (https://lists.openstreetmap.org/pipermail/talk-ca/2016-September/007377.html)
Results
- Problematic edits were reverted by telenav manager(?). (https://lists.openstreetmap.org/pipermail/talk-ca/2016-September/007373.html)
Claims
- Local data were “disimproved” by remote mapper without local knowledge.
source=improve_osm_tn
is invalid use forsource
tag.- Team mapping rule was not(?) documented.
Turn restriction
Facts
- telenav added turn restriction without knowing local traffic rule
Reaction from Telenav
- https://lists.openstreetmap.org/pipermail/talk-ca/2017-March/007791.html
- https://lists.openstreetmap.org/pipermail/talk-ca/2017-March/007794.html
- https://lists.openstreetmap.org/pipermail/talk-ca/2017-March/007801.html
Telenav Adding non existant highways
https://lists.openstreetmap.org/pipermail/talk-ca/2017-September/008003.html
Bad ‘track’ imports made some active mappers quit mapping
Many road were added using AI technology before discussion with local community in Egypt
Erroneous roads werer added using AI technology
HOT
Mapbox
Craft mapper vs AI mapper
Crisis Mapping in Japan
- https://lists.openstreetmap.org/pipermail/talk-ja/2017-July/009794.html
- https://lists.openstreetmap.org/pipermail/talk-ja/2017-June/009783.html
広島
伊豆大島
## 鳥取 ## 熊本 ## 鬼怒川 ## 東北地震
歴史
- https://www.slideshare.net/SetoToshikazu/140219-seto
- https://www.slideshare.net/Yoichi_gmf/osgeo
- https://www.slideshare.net/sshibata2/it-34376036
?
- Disimproved the already mapped feature?
- Public document?
- Discussed with local community before team edit?
- Discussed with local community after claim?
- Documented the results and discussion?
Discussion
Comment from rab on 17 September 2017 at 12:20
osm.org/changeset/49641385
Comment from Jean-Marc Liotier on 18 September 2017 at 09:53
osm.org/user/ff5722/diary/42211