Papers with C4
Semantic Frame Induction from a Real-World Corpus (2025.acl-srw)
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| Challenge: | Existing studies on semantic frame induction have demonstrated that pre-trained language models (PLMs) have led to more accurate results. |
| Approach: | They conduct semantic frame induction using the Colossal Clean Crawled Corpus and assess the applicability of existing frame inducing methods to real-world data. |
| Outcome: | The proposed methods outperform existing methods on real-world data and can induce frames corresponding to novel concepts. |
Efficient Hierarchical Domain Adaptation for Pretrained Language Models (2022.naacl-main)
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| Challenge: | Existing methods to allow domain adaptation to diverse domains are expensive and require continuing training in-domain. |
| Approach: | They propose a method to permit domain adaptation to many diverse domains using a computationally efficient adapter approach. |
| Outcome: | The proposed method allows domain adaptation to many diverse domains while avoiding negative interference between unrelated domains. |
LongForm: Effective Instruction Tuning with Reverse Instructions (2024.findings-emnlp)
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| Challenge: | Prior work on instruction tuning relies on expensive human annotation and crowd-sourced datasets with alignment issues. |
| Approach: | They propose a method to generate instructions via LLMs from human-written corpus examples using reverse instructions. |
| Outcome: | The proposed method outperforms larger language models without instruction tuning on tasks such as story/recipe generation and long-form question answering. |
Which Programming Language and What Features at Pre-training Stage Affect Downstream Logical Inference Performance? (2024.emnlp-main)
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| Challenge: | Recent large language models (LLMs) have demonstrated remarkable generalization abilities in mathematics and reasoning tasks. |
| Approach: | They pre-trained decoder-based language models from scratch using ten programming languages and three natural language datasets. |
| Outcome: | The proposed models outperform natural languages on logical reasoning tasks. |
Data Caricatures: On the Representation of African American Language in Pretraining Corpora (2025.acl-long)
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Nicholas Deas, Blake Vente, Amith Ananthram, Jessica A Grieser, Desmond U. Patton, Shana Kleiner, James R. Shepard Iii, Kathleen McKeown
| Challenge: | Recent work in linguistics and NLP has investigated the quantity and quality of AAL representation in pretraining corpora. |
| Approach: | They examine the quantity and quality of African American Language (AAL) representation in pretraining corpora. |
| Outcome: | The results show that AAL is underrepresented in all evaluated corpora compared to US demographics . they also show that most automated filters are more likely to conserve white Mainstream English (WME) texts over AAL . |
Bypass Back-propagation: Optimization-based Structural Pruning for Large Language Models via Policy Gradient (2025.acl-long)
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| Challenge: | Recent pruning methods rely on heuristically hand-crafted metrics, leading to suboptimal performance. |
| Approach: | They propose a method that optimizes pruning masks by minimizing back-propagation . they learn an underlying Bernoulli distribution to sample binary pruning mask samples . |
| Outcome: | The proposed method is able to support global and heterogeneous pruning without back-propagation. |