§ 05 · Case study · 2025
Machine learning
NLP · low-resource translation · community tuning
Migration Humanitarian Health Collective
A translation system for low-resource languages that adapts to each community over time.

- Client
- Migration Humanitarian Health Collective
- Service
- Machine learning
- Year
- 2025
- Stack
- Machine translation · online tuning · community-driven feedback
At a glance
Synopsis
We are working with the Migration Humanitarian Health Collective on translation systems for low-resource languages. The interesting part is not the base model. It is the loop that lets the system get better for each community as they actually use it.
The problem
What was in the way.
Translation systems for low-resource languages are usually trained once, deployed flat, and never adapt. That is exactly where the quality breaks down. Different communities use the same nominal language differently, with their own register, terminology, and edge cases. A single static model serves all of them equally badly.
For a humanitarian-health context, equally badly is not an acceptable floor.
The approach
How we built it.
We built a translation system paired with an online tuning loop. Community members can mark up edits and corrections on the translation surface itself, in place. Those corrections are not discarded after the session. They are routed back into community-specific tuning, so the model that serves a given community converges toward that community’s actual usage.
The tooling around the loop is explicit about what gets sent where, with the goal that a community using the system can reasonably understand how their feedback shapes their model.
The outcome
What it does now.
The result is translation quality that compounds with use, on a per-community basis. The longer a community uses the system and feeds back corrections, the better it performs for them, instead of regressing to a generic average. That is the property the project was set up to prove out, and it is the one that matters in the field.
Result
§ 05
Quality loop
Online tuning
community corrections improve translation per group, over time
Stack
Machine translation · online tuning · community-driven feedback
What we did
- Natural language processing
- Machine translation
- Low-resource languages
- Human-in-the-loop
- Community-driven ML