OpenStreetMap
ngumenawesamson
- 绘图者注册于：
- 2015年02月02日
- 最后地图编辑于：
- 2025年08月25日
最新日记
HOT Data Quality Updates (Data Quality Metrics Implementation)
To support organizations that use OpenStreetMap data for disaster response, the HOT Data Team is strengthening our data quality and fitness measure...
Our Top 10 Data Quality Aspects
Background. Even as OSM is rapidly growing in content and contributors, its credibility has been one of the main concerns for authoritative users. ...
My 214 Mapping Days & SOTMA 2021 Experience
My 214 Mapping Days of 2021 At the beginning of the year 2021, one of my targets was to upload a changeset at least every day until the end of the...
The unforgettable experience at 2018 FOSS4G in Dar es salaam, Tanzania. ## Introduction. Excitement started from the day I received an email that I...