Papers by Jongwoo Park
Too Many Frames, Not All Useful: Efficient Strategies for Long-Form Video QA (2026.eacl-long)
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| Challenge: | Recent studies leverage large language models (LLMs) in LVQA benchmarks, achieving exceptional performance while relying on vision language models to convert all visual content into natural language. |
| Approach: | They propose a modular and training-free framework that leverages large language models to generate a small subset of informative frames tailored to each question. |
| Outcome: | The proposed framework achieves state-of-the-art performance among similar models across four benchmark LVQA datasets: EgoSchema, NExT-QA, IntentQA, VideoMME. |
Language Repository for Long Video Understanding (2025.findings-acl)
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| Challenge: | Language-based learning models (LLMs) support long context-lengths but their effectiveness in handling long-term information gradually declines with input length. |
| Approach: | They propose a Language Repository (LangRepo) that maintains concise and structured information as an interpretable representation. |
| Outcome: | The proposed framework is evaluated on zero-shot visual question-answering benchmarks. |
NASH: A Simple Unified Framework of Structured Pruning for Accelerating Encoder-Decoder Language Models (2023.findings-emnlp)
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| Challenge: | Structured pruning methods have proven effective in reducing the model size and accelerating inference speed in various network architectures. |
| Approach: | They propose a framework that narrows the encoder and shortens the decoder networks of encoder-decoder models. |
| Outcome: | The proposed framework reduces the number of decoder layers and improves generation quality. |
Revisiting Intermediate Layer Distillation for Compressing Language Models: An Overfitting Perspective (2023.findings-eacl)
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| Challenge: | Existing methods for knowledge distillation (KD) are prone to overfitting to training datasets . recent advances in NLP have shown that using PLMs such as BERT and RoBERTa on downstream tasks is effective. |
| Approach: | They propose a consistency-regularized knowledge distillation method which mitigates overfitting of existing methods. |
| Outcome: | The proposed method outperforms existing methods on the GLUE benchmark and synthetic datasets. |