New Zealand-localized phishing and smishing detection with selective abstention. Combines a localized feature set (IRD, NZ Post, banks, te reo cues, .govt.nz lookalikes) with classical baselines, fine-tuned transformers, and LLM-as-classifier (Gemini), under a class-conditional deferral layer for human review. Independent research.
nlp machine-learning text-classification reproducible-research transformers gemini cybersecurity new-zealand phishing-detection distilbert smishing-detection abstention sms-phishing selective-classification selective-prediction cert-nz te-reo-maori llm-as-classifier privacy-act-2020
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Updated
Jun 23, 2026 - Python