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Namyong Park

10 accepted papers

2025

A Large-scale Training Paradigm for Graph Generative Models

ICLR 2025poster

Large Generative Models (LGMs) such as GPT, Stable Diffusion, Sora, and Suno are trained on a huge amount of texts, images, videos, and audio that are extremely diverse from numerous domains. This large-scale training paradigm on diverse well-curated data enhances the creativity and diversity of the…

2025

Demystifying the Power of Large Language Models in Graph Generation

NAACL 2025findings

Despite the unprecedented success of applying Large Language Models (LLMs) to graph discriminative tasks such as node classification and link prediction, its potential for graph structure generation remains largely unexplored. To fill this crucial gap, this paper presents a systematic investigation…

2025

From Selection to Generation: A Survey of LLM-based Active Learning

ACL 2025long

Active Learning (AL) has been a powerful paradigm for improving model efficiency and performance by selecting the most informative data points for labeling and training. In recent active learning frameworks, Large Language Models (LLMs) have been employed not only for selection but also for generati…

Cited by 0SourcePDFScholar
2024

Editing Partially Observable Networks via Graph Diffusion Models

ICML 2024poster

Most real-world networks are noisy and incomplete samples from an unknown target distribution. Refining them by correcting corruptions or inferring unobserved regions typically improves downstream performance. Inspired by the impressive generative capabilities that have been used to correct corrupti…

Cited by 1SourcePDFScholar
2024

Forward Learning of Graph Neural Networks

ICLR 2024poster

Graph neural networks (GNNs) have achieved remarkable success across a wide range of applications, such as recommendation, drug discovery, and question answering. Behind the success of GNNs lies the backpropagation (BP) algorithm, which is the de facto standard for training deep neural networks (NNs…

2024

Memory-Efficient Fine-Tuning of Transformers via Token Selection

EMNLP 2024main

Fine-tuning provides an effective means to specialize pre-trained models for various downstream tasks. However, fine-tuning often incurs high memory overhead, especially for large transformer-based models, such as LLMs. While existing methods may reduce certain parts of the memory required for fine-…

2023

GLEMOS: Benchmark for Instantaneous Graph Learning Model Selection

NeurIPS 2023poster

The choice of a graph learning (GL) model (i.e., a GL algorithm and its hyperparameter settings) has a significant impact on the performance of downstream tasks. However, selecting the right GL model becomes increasingly difficult and time consuming as more and more GL models are developed. Accordin…

2023

MetaGL: Evaluation-Free Selection of Graph Learning Models via Meta-Learning

ICLR 2023poster

Given a graph learning task, such as link prediction, on a new graph, how can we select the best method as well as its hyperparameters (collectively called a model) without having to train or evaluate any model on the new graph? Model selection for graph learning has been largely ad hoc. A typical a…

2023

TgrApp: Anomaly Detection and Visualization of Large-Scale Call Graphs

AAAI 2023technical

Given a million-scale dataset of who-calls-whom data containing imperfect labels, how can we detect existing and new fraud patterns? We propose TgrApp, which extracts carefully designed features and provides visualizations to assist analysts in spotting fraudsters and suspicious behavior. Our TgrApp…