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Jiyeon Kim

9 accepted papers

2026

Early Decisions Matter: Proximity Bias and Initial Trajectory Shaping in Non-Autoregressive Diffusion Language Models

ICML 2026poster

Diffusion-based language models(dLLMs) have emerged as a promising alternative to autoregressive language models, offering the potential for parallel token generation and bidirectional context modeling. However, harnessing this flexibility for fully non-autoregressive decoding remains an open questi…

Cited by 0SourceScholar
2025

How Does Vision-Language Adaptation Impact the Safety of Vision Language Models?

ICLR 2025poster

Vision-Language adaptation (VL adaptation) transforms Large Language Models (LLMs) into Large Vision-Language Models (LVLMs) for multimodal tasks, but this process often compromises the inherent safety capabilities embedded in the original LLMs. Despite potential harmfulness due to weakened safety m…

Cited by 1SourcePDFScholar
2025

Knowledge Entropy Decay during Language Model Pretraining Hinders New Knowledge Acquisition

ICLR 2025oral

In this work, we investigate how a model's tendency to broadly integrate its parametric knowledge evolves throughout pretraining, and how this behavior affects overall performance, particularly in terms of knowledge acquisition and forgetting. We introduce the concept of knowledge entropy, which qua…

2024

Data Driven Grapheme-to-Phoneme Representations for a Lexicon-Free Text-to-Speech

ICASSP 2024accepted

Grapheme-to-Phoneme (G2P) is an essential first step in any modern, high-quality Text-to-Speech (TTS) system. Most of the current G2P systems rely on carefully hand-crafted lexicons developed by experts. This poses a two-fold problem. Firstly, the lexicons are generated using a fixed phoneme set, us…

Cited by 0SourceScholar
2024

ListT5: Listwise Reranking with Fusion-in-Decoder Improves Zero-shot Retrieval

ACL 2024long

We propose ListT5, a novel reranking approach based on Fusion-in-Decoder (FiD) that handles multiple candidate passages at both train and inference time. We also introduce an efficient inference framework for listwise ranking based on m-ary tournament sort with output caching. We evaluate and compar…

2023

Self-Supervised Accent Learning for Under-Resourced Accents Using Native Language Data

ICASSP 2023accepted

In this paper, we propose a novel method to improve the accuracy of an English speech recognizer for a target accent using the corresponding native language data. Collecting labeled data for all accents of English to train an end-to-end neural speech recognizer for English is a difficult and expensi…

Cited by 0SourceScholar
2022

Attention-guided RGB-D Fusion Network for Category-level 6D Object Pose Estimation

IROS 2022poster

This work focuses on estimating 6D poses and sizes of category-level objects from a single RGB-D image. How to exploit the complementary RGB and depth features plays an important role in this task yet remains an open question. Due to the large intra-category texture and shape variations, an object i…

Cited by 5SourceScholar