From Sparse to Sense-Grounded: Wikipedia Training for Ukrainian Visual-WSD

· Source: Paper Index on ACL Anthology · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Data Science & Analytics, Computer Vision · Depth: Expert, quick

Summary

Research addresses Visual Word Sense Disambiguation (Visual-WSD) for Ukrainian, a low-resource language facing challenges due to scarce sense-level benchmarks and limited sense-aligned multimodal supervision. The study significantly extends the Ukrainian Visual-WSD benchmark from 87 to 381 instances, providing a more robust evaluation set. It also benchmarks various multilingual CLIP checkpoints and other multimodal large models. Crucially, the work introduces two scalable dataset construction methods, both derived from Wikipedia, to generate sense-aligned multimodal supervision. Using compute-efficient adaptation, a multilingual CLIP backbone was fine-tuned, demonstrating that sense-grounded supervision drives substantial improvements, with the combined Wikipedia-derived datasets boosting HIT@1 from 37.00% to 43.05%.

Key takeaway

For NLP engineers developing Visual Word Sense Disambiguation systems in low-resource languages, this research highlights a viable path to overcome data scarcity. You should consider utilizing Wikipedia-derived dataset construction methods to generate scalable, sense-aligned multimodal supervision. This approach, combined with compute-efficient adaptation of models like multilingual CLIP, can significantly improve performance, as demonstrated by a HIT@1 increase from 37.00% to 43.05% for Ukrainian.

Key insights

Sense-grounded supervision derived from Wikipedia significantly improves Visual-WSD for low-resource languages like Ukrainian.

Principles

Method

Two scalable Wikipedia-derived dataset construction methods are introduced to generate sense-aligned multimodal supervision for Visual-WSD.

In practice

Topics

Best for: Research Scientist, AI Scientist, Machine Learning Engineer, NLP Engineer

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Editorial summary, takeaway, and curation by AIssential. Original article published by Paper Index on ACL Anthology.