F1-score
World Data Ocean keeps F1-score in one place: 2 stories so far. The section currently leads with “Validated vision model counts deformable shrimp larvae with measurable accuracy” and “Mapping Flood Risk & Essential Services in the Pearl River Estuary”. Counting deformable shrimp larvae has always been a problem that resists automation. A 250-meter grid now reveals where flooding threatens more than land. A Global Hub for Ocean Intelligence 4 World Data Ocean is a centralized digital platform where researchers, scientists, and ocean enthusiasts converge to… The list below is every F1-score story on World Data Ocean, newest first.

Validated vision model counts deformable shrimp larvae with measurable accuracy
Counting deformable shrimp larvae has always been a problem that resists automation. Their bodies flex into irregular shapes, and hundreds cluster together in a single frame, confusing conventional detectors. DeformDANet solves this with geometry-adaptive feature extraction and a density-aware assignment strategy, achieving 94.5% mAP@50 with just 1.38 million parameters. That efficiency matters for real hatchery deployment. The result is a validated, measurable path toward intelligent aquaculture management, complementing our coverage of sustainable practices in "Microalgae-Larvae Carbon Transfer."

Mapping Flood Risk & Essential Services in the Pearl River Estuary
A 250-meter grid now reveals where flooding threatens more than land. In the Pearl River Estuary, extreme rainfall and hydrological proximity drive risk, but the real vulnerability lies in the services we depend on. Our explainable machine-learning framework identified priority zones covering just 346.56 km², yet these areas contain 1.49 million people, 6,055 km of roads, and 331 schools. This shifts flood mapping from exposure to action. For another view on data-driven coastal adaptation, see our coverage of "Data Integration Drives Low-Carbon Fisheries in China."