1 code implementation • 11 Jun 2021 • Seongjun Yun, Minbyul Jeong, Sungdong Yoo, Seunghun Lee, Sean S. Yi, Raehyun Kim, Jaewoo Kang, Hyunwoo J. Kim
Despite the success of GNNs, most existing GNNs are designed to learn node representations on the fixed and homogeneous graphs.
no code implementations • 10 Jul 2020 • Jinho Lee, Raehyun Kim, Seok-Won Yi, Jaewoo Kang
Generating an investment strategy using advanced deep learning methods in stock markets has recently been a topic of interest.
1 code implementation • NeurIPS 2019 • Seongjun Yun, Minbyul Jeong, Raehyun Kim, Jaewoo Kang, Hyunwoo J. Kim
In this paper, we propose Graph Transformer Networks (GTNs) that are capable of generating new graph structures, which involve identifying useful connections between unconnected nodes on the original graph, while learning effective node representation on the new graphs in an end-to-end fashion.
3 code implementations • 7 Aug 2019 • Raehyun Kim, Chan Ho So, Minbyul Jeong, Sang-Hoon Lee, Jinkyu Kim, Jaewoo Kang
Methods that use relational data for stock market prediction have been recently proposed, but they are still in their infancy.
1 code implementation • 27 May 2019 • Seoungjun Yun, Raehyun Kim, Miyoung Ko, Jaewoo Kang
To deal with this problem, content based recommendation models which use the auxiliary attributes of users and items have been proposed.
1 code implementation • 25 Mar 2019 • Raehyun Kim, Hyunjae Kim, Janghyuk Lee, Jaewoo Kang
Second, they assumed that all transactions are equally important in predicting demographic attributes.
1 code implementation • 28 Feb 2019 • Jinho Lee, Raehyun Kim, Yookyung Koh, Jaewoo Kang
Moreover, the results show that future stock prices can be predicted even if the training and testing procedures are done in different countries.