9 citations · 16 across the 4 of their papers we have counts for
4 papers
On Predicting Post-Click Conversion Rate via Counterfactual Inference
Junhyung Ahn, Sanghack Lee
Accurately predicting conversion rate (CVR) is essential in various recommendation domains such as online advertising systems and e-commerce. These systems utilize user interaction…
CroMe: Multimodal Fake News Detection using Cross-Modal Tri-Transformer and Metric Learning
Eunjee Choi, Junhyun Ahn, XinYu Piao +1
Multimodal Fake News Detection has received increasing attention recently. Existing methods rely on independently encoded unimodal data and overlook the advantages of capturing int…
Matrix Completion with Hierarchical Graph Side Information
Adel Elmahdy, Junhyung Ahn, Changho Suh +1
We consider a matrix completion problem that exploits social or item similarity graphs as side information. We develop a universal, parameter-free, and computationally efficient al…
On the Fundamental Limits of Matrix Completion: Leveraging Hierarchical Similarity Graphs
Junhyung Ahn, Adel Elmahdy, Soheil Mohajer +1
We study the matrix completion problem that leverages hierarchical similarity graphs as side information in the context of recommender systems. Under a hierarchical stochastic bloc…