Toward Human Readable Prompt Tuning: Kubrick’s The Shining is a good movie, and a good prompt too? (2023.findings-emnlp)
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| Challenge: | Large language models can perform downstream tasks in a zero-shot fashion, given natural language prompts that specify the desired behavior. |
| Approach: | They propose a human readable prompt tuning method that incorporates a fluency constraint to find a distribution of effective and fluent prompts. |
| Outcome: | The proposed method outperforms baselines by 7.0% across three tasks. |
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Do Prompt-Based Models Really Understand the Meaning of Their Prompts? (2022.naacl-main)
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| Challenge: | Recent studies show that prompts help models to learn faster in the same way that humans learn faster when provided with task instructions expressed in natural language. |
| Approach: | They experiment with 30 prompts manually written for natural language inference (NLI) they find that models can learn just as fast with many irrelevant or pathologically misleading prompts . |
| Outcome: | The proposed model can learn as fast with irrelevant or pathologically misleading prompts as with instructively “good” prompts. |
What Makes a Good Natural Language Prompt? (2025.acl-long)
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| Challenge: | Existing studies on prompt quality show imbalanced support across models and tasks, and research gaps. |
| Approach: | They propose a property- and human-centric framework for evaluating prompt quality . they propose comparing prompt quality to other factors such as adverbs and apverbs . |
| Outcome: | The proposed framework reveals imbalanced support across models and tasks and substantial research gaps. |
FPT: Feature Prompt Tuning for Few-shot Readability Assessment (2024.naacl-long)
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| Challenge: | Prompt-based methods lack crucial linguistic knowledge for readability assessment tasks such as word length, sentence length, and usage of different difficulty-level words. |
| Approach: | They propose a new prompt-based tuning framework that incorporates linguistic knowledge and a loss function to calibrate the similarity ranking order between categories. |
| Outcome: | The proposed framework outperforms the large language model gpt-3.5-turbo-16k in most cases. |
The Power of Scale for Parameter-Efficient Prompt Tuning (2021.emnlp-main)
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| Challenge: | Unlike discrete text prompts used by GPT-3, soft prompts are learned through backpropagation and can be tuned to incorporate signals from any number of labeled examples. |
| Approach: | They propose a mechanism for learning "soft prompts" to condition frozen language models to perform specific downstream tasks. |
| Outcome: | The proposed method outperforms fewshot learning using GPT-3 and matches the quality of model tuning as models exceed billions of parameters. |
The language of prompting: What linguistic properties make a prompt successful? (2023.findings-emnlp)
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| Challenge: | Recent studies show that pretraining and instruction-tuned LLMs can achieve impressive performance on a multitude of tasks. |
| Approach: | They propose to use a standard for prompting research to better understand linguistic properties of LLMs. |
| Outcome: | The proposed standard would improve the performance of pre-trained and instruction-tuned LLMs on a multitude of tasks. |
DLPO: Towards a Robust, Efficient, and Generalizable Prompt Optimization Framework from a Deep-Learning Perspective (2025.findings-emnlp)
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| Challenge: | Existing methods for prompt optimization still face challenges in robustness, efficiency, and generalization. |
| Approach: | They propose 7 new approaches inspired by traditional deep learning paradigms for prompt optimization that integrate text-based gradient optimization. |
| Outcome: | The proposed methods integrate deep learning paradigms into text-based gradient optimization. |
Are Prompt-based Models Clueless? (2022.acl-long)
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| Challenge: | Prompting has reduced the data requirement by reusing the language model head and formatting the task input to match the pre-training objective. |
| Approach: | They propose to examine whether few-shot prompt-based models exploit superficial cues by reusing the model head and formatting the input to match the pre-training objective. |
| Outcome: | The proposed models perform well on instances with superficial cues, but often outperform random accuracy on instances without superficial cuing. |
Natural Language Inference Prompts for Zero-shot Emotion Classification in Text across Corpora (2022.coling-1)
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| Challenge: | Existing models for textual emotion classification depend on domain and application scenario and need to be predefined . a natural language inference model with a flexible set of labels is difficult to develop . |
| Approach: | They propose to use the paradigm of zero-shot learning as a natural language inference task to generate a model with a flexible set of labels. |
| Outcome: | The proposed model is more robust across corpora than individual prompts and shows similar performance to the best prompt for a particular corpus. |
Hard Prompts Made Interpretable: Sparse Entropy Regularization for Prompt Tuning with RL (2024.acl-long)
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Yunseon Choi, Sangmin Bae, Seonghyun Ban, Minchan Jeong, Chuheng Zhang, Lei Song, Li Zhao, Jiang Bian, Kee-Eung Kim
| Challenge: | Prompt tuning is an important technique for directing model behaviors and eliciting desired responses. |
| Approach: | They propose to find optimal prompt tokens using soft Q-learning to optimize models for prompt tuning. |
| Outcome: | The proposed method improves on baseline prompt tuning, and the results are more natural and interpretable. |
Exploiting Language Model Prompts Using Similarity Measures: A Case Study on the Word-in-Context Task (2022.acl-short)
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| Challenge: | Existing few-shot approaches fail on the semantic distinction task of the Word-in-Context dataset. |
| Approach: | They propose a prompt-based approach which boosts few-shot performance to the level of fully supervised methods by using similarity metrics. |
| Outcome: | The proposed technique boosts few-shot performance to the level of fully supervised methods. |