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Pin-Jie Lin

7 accepted papers

2025

Efficient Model Development through Fine-tuning Transfer

EMNLP 2025

Modern LLMs face a major obstacle: each new pre-trained model version requires expensive and repetitive alignment. We propose a method that transfers fine-tuning updates across model versions. The key idea is to extract the *diff vector*, which is the difference in parameters induced by fine-tuning,

2024

In-Context Prompt Editing for Conditional Audio Generation

ICASSP 2024accepted

Distributional shift is a central challenge in the deployment of machine learning models as they can be ill-equipped for real-world data. This is particularly evident in text-to-audio generation where the encoded representations are easily undermined by unseen prompts, which leads to the degradation…

Cited by 0SourceScholar
2024

Modeling Orthographic Variation Improves NLP Performance for Nigerian Pidgin

COLING 2024main

Nigerian Pidgin is an English-derived contact language and is traditionally an oral language, spoken by approximately 100 million people. No orthographic standard has yet been adopted, and thus the few available Pidgin datasets that exist are characterised by noise in the form of orthographic variat…

Cited by 2SourcePDFScholar
2024

On the Open Prompt Challenge in Conditional Audio Generation

ICASSP 2024accepted

Text-to-audio generation (TTA) produces audio from a text description, learning from pairs of audio samples and hand-annotated text. However, commercializing audio generation is challenging as user-input prompts are often under-specified when compared to text descriptions used to train TTA models. I…

Cited by 0SourceScholar
2024

Scaling Parameter-Constrained Language Models with Quality Data

EMNLP 2024industry

Scaling laws in language modeling traditionally quantify training loss as a function of dataset size and model parameters, providing compute-optimal estimates but often neglecting the impact of data quality on model generalization.In this paper, we extend the conventional understanding of scaling la…

Cited by 0SourcePDFScholar
2024

Target-Aware Language Modeling via Granular Data Sampling

EMNLP 2024main

Language model pretraining generally targets a broad range of use cases and incorporates data from diverse sources. However, there are instances where we desire a model that excels in specific areas without markedly compromising performance in other areas. A cost-effective and straightforward approa…

Cited by 0SourcePDFScholar
2023

Revisiting Sample Size Determination in Natural Language Understanding

ACL 2023findings

Knowing exactly how many data points need to be labeled to achieve a certain model performance is a hugely beneficial step towards reducing the overall budgets for annotation. It pertains to both active learning and traditional data annotation, and is particularly beneficial for low resource scenari…