일시: 2024.3.28.(목), 14:00~16:00
장소: 판교 테크노밸리 산업수학혁신센터 세미나실
발표자: 신원용 교수(연세대학교)
주요내용: Graph Learning vs. Graph Filtering
In the graph signal processing perspective, a series of graph filtering is shown to exhibit state-of-the-art performance with a substantially low computational complexity. This talk aims to bridge between graph filtering and graph learning. In the first part of this talk, I explain how the basic mechanism of the well-known graph convolutional network (GCN) is interpreted as graph filters. In the second part of this talk, I introduce graph filtering methods using a low-pass filter without a costly model training process. More specifically, I present graph filtering-based collaborative filtering approaches that do not require training for recommender systems. Finally, I discuss how such methodology is applicable to a broad spectrum of real-world recommendation domains.
일시: 2024.3.28.(목), 14:00~16:00
장소: 판교 테크노밸리 산업수학혁신센터 세미나실
발표자: 신원용 교수(연세대학교)
주요내용: Graph Learning vs. Graph Filtering
In the graph signal processing perspective, a series of graph filtering is shown to exhibit state-of-the-art performance with a substantially low computational complexity. This talk aims to bridge between graph filtering and graph learning. In the first part of this talk, I explain how the basic mechanism of the well-known graph convolutional network (GCN) is interpreted as graph filters. In the second part of this talk, I introduce graph filtering methods using a low-pass filter without a costly model training process. More specifically, I present graph filtering-based collaborative filtering approaches that do not require training for recommender systems. Finally, I discuss how such methodology is applicable to a broad spectrum of real-world recommendation domains.