Challenge: Existing evaluation methods for opinion summarizations lack adequate opinion summary evaluation datasets.
Approach: They propose a dataset that combines 7 dimensions crucial to opinion summaries . they propose OP-I-PROMPT, a dimension-independent prompt, and OP PROMPTS, .
Outcome: The proposed model achieves a Spearman correlation of 0.70 with human judgments, surpassing prior methods.

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Challenge: Large language models (LLMs) are useful for low-resource scenarios and time-restricted applications.
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Argument Summarization and its Evaluation in the Era of Large Language Models (2025.emnlp-main)

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Challenge: Large Language Models (LLMs) have revolutionized various Natural Language Generation tasks, including Argument Summarization (ArgSum).
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LLM-Rubric: A Multidimensional, Calibrated Approach to Automated Evaluation of Natural Language Texts (2024.acl-long)

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Challenge: Existing frameworks for the automated evaluation of natural language texts are based on a large language model (LLM) that fails to agree with human judges and is not fully validated by the human judges.
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All Prompts Are Created Equal? Evaluating Robustness of LLM Judges Against Non-Adversarial Prompt Variations (2026.findings-acl)

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Challenge: Our work establishes new standards for assessing LLM judge reliability beyond simple accuracy metrics.
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SummEval: Re-evaluating Summarization Evaluation (2021.tacl-1)

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Challenge: a lack of comprehensive studies on evaluation metrics for text summarization hinders progress . a new study aims to improve evaluation metrics that correlate with human judgments .
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ProSA: Assessing and Understanding the Prompt Sensitivity of LLMs (2024.findings-emnlp)

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Challenge: Recent research has neglected instances-level prompt variations and their implications on subjective evaluations.
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AXCEL: Automated eXplainable Consistency Evaluation using LLMs (2024.findings-emnlp)

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Challenge: Large Language Models (LLMs) are widely used for various tasks but evaluating the consistency of generated text remains a challenge.
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You don’t need a personality test to know these models are unreliable: Assessing the Reliability of Large Language Models on Psychometric Instruments (2024.naacl-long)

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Challenge: Large Language Models (LLMs) are popular for research in social sciences . currently, prompting LLMs is insufficient to accurately and reliably capture model perceptions, and we discuss potential alternatives to improve this.
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Leveraging Large Language Models for NLG Evaluation: Advances and Challenges (2024.emnlp-main)

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Challenge: introducing Large Language Models (LLMs) has opened new avenues for assessing generated content quality, e.g., coherence, creativity, and context relevance.
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