activity
20222026
most citedNonparametric Decoding for Generative Retrieval

4 citations · 7 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2026

Dynamics Reveals Structure: Challenging the Linear Propagation Assumption

Hoyeon Chang, Bálint Mucsányi, Seong Joon Oh

Neural networks adapt through first-order parameter updates, yet it remains unclear whether such updates preserve logical coherence. We investigate the geometric limits of the Line…

cs.CV2025

Dynamic VLM-Guided Negative Prompting for Diffusion Models

Hoyeon Chang, Seungjin Kim, Yoonseok Choi

We propose a novel approach for dynamic negative prompting in diffusion models that leverages Vision-Language Models (VLMs) to adaptively generate negative prompts during the denoi…

cs.CL2025

Latent Reasoning via Sentence Embedding Prediction

Hyeonbin Hwang, Byeongguk Jeon, Seungone Kim +7

Autoregressive language models (LMs) generate one token at a time, yet human reasoning operates over higher-level abstractions - sentences, propositions, and concepts. This contras…

cs.LG2025

Characterizing Pattern Matching and Its Limits on Compositional Task Structures

Hoyeon Chang, Jinho Park, Hanseul Cho +7

Despite impressive capabilities, LLMs' successes often rely on pattern-matching behaviors, yet these are also linked to OOD generalization failures in compositional tasks. However,…

cs.CL2024

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

Seongyun Lee, Geewook Kim, Jiyeon Kim +4

Vision-Language adaptation (VL adaptation) transforms Large Language Models (LLMs) into Large Vision-Language Models (LVLMs) for multimodal tasks, but this process often compromise…

cs.CL2024★ 3 cited

How Do Large Language Models Acquire Factual Knowledge During Pretraining?

Hoyeon Chang, Jinho Park, Seonghyeon Ye +4

Despite the recent observation that large language models (LLMs) can store substantial factual knowledge, there is a limited understanding of the mechanisms of how they acquire fac…

cs.IR2022★ 4 cited

Nonparametric Decoding for Generative Retrieval

Hyunji Lee, Jaeyoung Kim, Hoyeon Chang +5

The generative retrieval model depends solely on the information encoded in its model parameters without external memory, its information capacity is limited and fixed. To overcome…