Measuring What Matters -- or What's Convenient?: Robustness of LLM-Based Scoring Systems to Construct-Irrelevant Factors

📰 ArXiv cs.AI

LLM-based scoring systems can be vulnerable to construct-irrelevant factors, affecting their robustness in educational testing

advanced Published 27 Mar 2026
Action Steps
  1. Identify construct-irrelevant factors that may influence LLM-based scoring systems
  2. Analyze the robustness of LLM-based scoring systems to adversarial conditions
  3. Develop strategies to mitigate the impact of construct-irrelevant factors on scoring systems
  4. Evaluate the performance of LLM-based scoring systems in comparison to human raters
Who Needs to Know This

AI engineers and ML researchers can benefit from understanding the limitations of LLM-based scoring systems, while educators and test developers need to consider the potential biases in automated assessment tools

Key Insight

💡 LLM-based scoring systems are not immune to biases and require careful evaluation and mitigation strategies

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🚨 LLM-based scoring systems can be biased by construct-irrelevant factors 🚨
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