Papers with PM
Ruler: A Model-Agnostic Method to Control Generated Length for Large Language Models (2024.findings-emnlp)
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| Challenge: | Large language models struggle to meet user’s needs when required to generate responses of a specific length due to their inherent difficulty in accurately perceiving numerical constraints. |
| Approach: | They propose a Target Length Generation Task and propose RULER, a model-agnostic approach that controls generated length for large language models. |
| Outcome: | The proposed model-agnostic approach improves instruction-following ability of large language models under length-constrained instructions and can generate appropriate MLT when length constraints are not explicitly provided. |
Literature Retrieval for Precision Medicine with Neural Matching and Faceted Summarization (2020.findings-emnlp)
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| Challenge: | IR for precision medicine often involves looking for multiple pieces of evidence that characterize a patient case. |
| Approach: | They propose a document reranking approach that combines neural query-document matching and text summarization toward such retrieval scenarios. |
| Outcome: | The proposed approach achieves state-of-the-art performance on NIST's TREC-PM track dataset. |
Mutual-Taught for Co-adapting Policy and Reward Models (2025.acl-long)
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Tianyuan Shi, Canbin Huang, Fanqi Wan, Longguang Zhong, Ziyi Yang, Weizhou Shen, Xiaojun Quan, Ming Yan
| Challenge: | Experimental results show that this iterative approach leads to consistent improvements in both the policy model and reward model. |
| Approach: | They propose a method that iteratively improves both the policy model and reward model without requiring additional human annotation. |
| Outcome: | The proposed method improves both the policy model and reward model without human annotation. |
Through the Magnifying Glass: Adaptive Perception Magnification for Hallucination-Free VLM Decoding (2026.acl-long)
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| Challenge: | Existing vision-language models suffer from visual hallucination, where the generated responses contain inaccuracies that are not grounded in the visual input. |
| Approach: | They propose a visual decoding method that iteratively isolates relevant visual tokens based on attention and magnifies the corresponding regions. |
| Outcome: | The proposed method reduces language biases and amplifies weights of visual embedding during decoding, while still preserving strong reasoning capabilities. |