The Register Gap: A Meaning Intelligence Framework for Nigerian Public Discourse

· Source: cs.CL updates on arXiv.org · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Data Science & Analytics · Depth: Expert, quick

Summary

The Meaning Intelligence Framework (MIF) is introduced as a nine-dimension annotation and evaluation schema designed for Nigerian public discourse, aiming to distinguish surface sentiment from true communicative intent. This framework addresses a critical limitation in existing benchmarks like NaijaSenti and AfriSenti, which primarily focus on three-way sentiment polarity. The authors argue that AI system failures in Nigerian discourse stem from context failure rather than translation issues, where an utterance's pragmatic force varies by speaker, audience, and situation. The MIF operationalizes this by scoring dimensions such as register, true intent, irony, and coded subtext. Evaluating Gemini 2.5 Flash, the study found a "Register Gap": zero-shot register classification accuracy was 33.3%, improving to 73.3% (+40 points) when the model received the MIF schema in-context. The composite Meaning Intelligence Score increased by 5.4 points (from 73.2 to 78.6), with notable gains in coded-subtext detection (+10 points) and strategic action recommendation (+10.3 points). A 30-item calibration dataset, annotation guidelines, and the framework specification are publicly released.

Key takeaway

For NLP Engineers developing AI for nuanced public discourse, especially in diverse linguistic environments, relying solely on surface sentiment is insufficient. You should integrate multi-dimensional frameworks like the Meaning Intelligence Framework (MIF) to capture true communicative intent and pragmatic force. Providing explicit context schemas to your language models can significantly improve their understanding of register, coded subtext, and strategic action recommendations, moving beyond simple polarity classification.

Key insights

Context-aware, multi-dimensional frameworks significantly improve AI understanding of nuanced public discourse by addressing pragmatic context failure.

Principles

Method

The Meaning Intelligence Framework (MIF) applies a nine-dimension annotation schema to discourse, evaluating language models like Gemini 2.5 Flash with zero-shot versus schema-informed prompting on a calibration dataset.

In practice

Topics

Best for: Research Scientist, AI Scientist, NLP Engineer

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Editorial summary, takeaway, and curation by AIssential. Original article published by cs.CL updates on arXiv.org.