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John Lee

8 accepted papers

2025

Bayesian Optimization for Controlled Image Editing via LLMs

ACL 2025finding

In the rapidly evolving field of image generation, achieving precise control over generated content and maintaining semantic consistency remain significant limitations, particularly concerning grounding techniques and the necessity for model fine-tuning. To address these challenges, we propose Bayes…

Cited by 0SourcePDFScholar
2022

Enhancing Automatic Readability Assessment with Pre-training and Soft Labels for Ordinal Regression

EMNLP 2022finding

The readability assessment task aims to assign a difficulty grade to a text. While neural models have recently demonstrated impressive performance, most do not exploit the ordinal nature of the difficulty grades, and make little effort for model initialization to facilitate fine-tuning. We address t…

2019

Hierarchical Optimal Transport for Multimodal Distribution Alignment

NeurIPS 2019poster

In many machine learning applications, it is necessary to meaningfully aggregate, through alignment, different but related datasets. Optimal transport (OT)-based approaches pose alignment as a divergence minimization problem: the aim is to transform a source dataset to match a target dataset using t…

2018

Sparse Dynamic Filtering via Earth Mover's Distance Regularization

ICASSP 2018accepted

Tracking time-varying signals is an important task for practical systems working with large discretized domains. Under such settings, sparsity-based approaches improve tracking accuracy since typically few targets appear in the scene (i.e. few locations in the discretized space are occupied). Discre…

Cited by 0SourceScholar