Data Conference Databasea Query.Farm index
Speakers

Yunzhi Lin

Employers on the program

  1. 2022–2023Meta4 talks
Events7
Conferences3
Talks12
Years active2022–2025
Miles between events7,8074 in-person events · 2 countries

Appearances by year

201920202021202220232024202520262027
  • State of the Map
  • FOSS4G
  • FOSS4G North America

Talks

DateEventConferenceRoleTitleLinks
Jun 19, 2025State of the Map US 2025State of the MapspeakerImproving Map Data with Emerging Technologies
Sep 9, 2024FOSS4G North America 2024FOSS4G North AmericaspeakerBuilding Map Ready Pedestrian Data
When developing pedestrian navigation, safety and efficiency are typically the top priorities. What features should be included on a map to enhance safety for…Show less

When developing pedestrian navigation, safety and efficiency are typically the top priorities. What features should be included on a map to enhance safety for pedestrian navigation? This talk will explore methodologies for generating and ensuring the quality of pedestrian data.

Jun 6, 2024State of the Map US 2024State of the MapspeakerStreamlining Data Quality Check for Pedestrian Map Data on OpenStreetMap
Jun 26, 2023FOSS4G 2023FOSS4GspeakerA review of Mapillary Traffic Sign Data Quality and OpenStreetMap Coverage
as Meta
Traffic signs are a key feature for navigating and managing traffic safely, affecting all of us on a daily basis. However, traffic sign datasets are lacking on…Show less

Traffic signs are a key feature for navigating and managing traffic safely, affecting all of us on a daily basis. However, traffic sign datasets are lacking on open government data portals as well as OpenStreetMap (OSM).

Jun 26, 2023FOSS4G 2023FOSS4GspeakerBuilding heights: From open data to open maps
as Meta
In the US, less than 20% of OpenStreetMap (OSM) buildings have a height tag (less than 10% globally). Providing buildings with height tags helps several use…Show less

In the US, less than 20% of OpenStreetMap (OSM) buildings have a height tag (less than 10% globally). Providing buildings with height tags helps several use cases including 3D map visualization.

Jun 8, 2023State of the Map US 2023State of the MapspeakerA review of Mapillary Traffic Sign Data Quality and OpenStreetMap Coverage
Jun 8, 2023State of the Map US 2023State of the MapspeakerAdding Open Data to Rapid through Esri
Jun 8, 2023State of the Map US 2023State of the MapspeakerBuilding heights: From open USGS lidar to open Overture maps
Aug 22, 2022FOSS4G 2022FOSS4GspeakerA Graph-Based Road Conflation Method Preserving Connectivity
as Meta
Connectivity of roads in a map is essential for many use cases including navigation. We present a graph-based solution to the road conflation problem which…Show less

Connectivity of roads in a map is essential for many use cases including navigation. We present a graph-based solution to the road conflation problem which takes into account the connectivity of the road network.

Aug 22, 2022FOSS4G 2022FOSS4GspeakerCurated Major Map Features Library
as Meta
A team of experienced mappers and language experts at Meta has reviewed a dataset of major map features from OpenStreetMap(OSM), and used the curated results on…Show less

A team of experienced mappers and language experts at Meta has reviewed a dataset of major map features from OpenStreetMap(OSM), and used the curated results on one of their validation processes to check for quality issues of the Daylight and OSM maps.

Apr 1, 2022State of the Map US 2022State of the MapspeakerA Graph-Based Road Conflation Method Preserving Connectivity
Apr 1, 2022State of the Map US 2022State of the MapspeakerCurated Major Map Features Library

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Edoardo Neerhut6—2024
Said Turksever532025
Yuri Astrakhan5—2025
Chad Blevins4—2025
Jennings Anderson4—2025
Kuan Butts4—2025
Maggie Cawley4—2025
Minh Nguyễn4—2025
Steven Johnson4—2025
Bryan Housel4—2024
Alex Ilisei3—2025
Andrew Middleton3—2025
Christopher Beddow3—2025
DK Benjamin3—2025
Jacob Hall3—2025

Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.