Search Results for author: Sukwon Yun

Found 6 papers, 6 papers with code

DALK: Dynamic Co-Augmentation of LLMs and KG to answer Alzheimer's Disease Questions with Scientific Literature

1 code implementation8 May 2024 Dawei Li, Shu Yang, Zhen Tan, Jae Young Baik, Sukwon Yun, Joseph Lee, Aaron Chacko, BoJian Hou, Duy Duong-Tran, Ying Ding, Huan Liu, Li Shen, Tianlong Chen

With a synergized framework of LLM and KG mutually enhancing each other, we first leverage LLM to construct an evolving AD-specific knowledge graph (KG) sourced from AD-related scientific literature, and then we utilize a coarse-to-fine sampling method with a novel self-aware knowledge retrieval approach to select appropriate knowledge from the KG to augment LLM inference capabilities.

Question Answering

DEGNN: Dual Experts Graph Neural Network Handling Both Edge and Node Feature Noise

1 code implementation14 Apr 2024 Tai Hasegawa, Sukwon Yun, Xin Liu, Yin Jun Phua, Tsuyoshi Murata

Leveraging these modified representations, DEGNN subsequently addresses downstream tasks, ensuring robustness against noise present in both edges and node features of real-world graphs.

Graph structure learning Self-Supervised Learning

MUSE: Music Recommender System with Shuffle Play Recommendation Enhancement

1 code implementation18 Aug 2023 Yunhak Oh, Sukwon Yun, Dongmin Hyun, Sein Kim, Chanyoung Park

Recommender systems have become indispensable in music streaming services, enhancing user experiences by personalizing playlists and facilitating the serendipitous discovery of new music.

Recommendation Systems Self-Supervised Learning

S-Mixup: Structural Mixup for Graph Neural Networks

1 code implementation16 Aug 2023 Junghurn Kim, Sukwon Yun, Chanyoung Park

Existing studies for applying the mixup technique on graphs mainly focus on graph classification tasks, while the research in node classification is still under-explored.

Graph Classification Node Classification

MELT: Mutual Enhancement of Long-Tailed User and Item for Sequential Recommendation

1 code implementation17 Apr 2023 Kibum Kim, Dongmin Hyun, Sukwon Yun, Chanyoung Park

The long-tailed problem is a long-standing challenge in Sequential Recommender Systems (SRS) in which the problem exists in terms of both users and items.

Sequential Recommendation

LTE4G: Long-Tail Experts for Graph Neural Networks

1 code implementation22 Aug 2022 Sukwon Yun, Kibum Kim, Kanghoon Yoon, Chanyoung Park

After having trained an expert for each balanced subset, we adopt knowledge distillation to obtain two class-wise students, i. e., Head class student and Tail class student, each of which is responsible for classifying nodes in the head classes and tail classes, respectively.

Knowledge Distillation Node Classification

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