User profiles for Hogun Park
Hogun ParkAssistant professor, College of Computing, Sungkyunkwan University (SKKU) Verified email at skku.edu Cited by 360 |
[PDF][PDF] Exploiting Interaction Links for Node Classification with Deep Graph Neural Networks.
Node classification is an important problem in relational machine learning. However, in
scenarios where graph edges represent interactions among the entities (eg, over time), the …
scenarios where graph edges represent interactions among the entities (eg, over time), the …
A hybrid mood classification approach for blog text
As an effort to detect the mood of a blog, regardless of the length and writing style, we
propose a hybrid approach to detecting blog text’s mood, which incorporates commonsense …
propose a hybrid approach to detecting blog text’s mood, which incorporates commonsense …
[HTML][HTML] Stretchable array electromyography sensor with graph neural network for static and dynamic gestures recognition system
With advances in artificial intelligence (AI)-based algorithms, gesture recognition accuracy
from sEMG signals has continued to increase. Spatiotemporal multichannel-sEMG signals …
from sEMG signals has continued to increase. Spatiotemporal multichannel-sEMG signals …
Laser‐induced carbonization for anticounterfeiting Tags
The counterfeiting of products is a serious concern for any nation with the increasing activity
of counterfeit markets. Anticounterfeiting tags demand low‐cost, unclonable, facile, and …
of counterfeit markets. Anticounterfeiting tags demand low‐cost, unclonable, facile, and …
Learning procedures from text: Codifying how-to procedures in deep neural networks
H Park, HR Motahari Nezhad - Companion Proceedings of the The Web …, 2018 - dl.acm.org
A lot of knowledge about procedures and how-tos are described in text. Recently, extracting
semantic relations from the procedural text has been actively explored. Prior work mostly …
semantic relations from the procedural text has been actively explored. Prior work mostly …
Providing post-hoc explanation for node representation learning models through inductive conformal predictions
H Park - IEEE Access, 2022 - ieeexplore.ieee.org
Learning with graph-structured data, such as social, biological, and financial networks, requires
effective low-dimensional representations to handle their large and complex interactions…
effective low-dimensional representations to handle their large and complex interactions…
A framework for understanding online group behaviors during a catastrophic event
This study investigated the underlying mechanisms of online social media group behaviors
in an emergency. The proposed framework was designed to analyze group behaviors/…
in an emergency. The proposed framework was designed to analyze group behaviors/…
Exploiting Relation-aware Attribute Representation Learning in Knowledge Graph Embedding for Numerical Reasoning
Numerical reasoning is an essential task for supporting machine learning applications, such
as recommendation and information retrieval. The reasoning task aims to compare two …
as recommendation and information retrieval. The reasoning task aims to compare two …
Incorporating experts' judgment into machine learning models
Abstract Machine learning (ML) models have been quite successful in predicting outcomes
in many applications. However, in some cases, domain experts might have a judgment about …
in many applications. However, in some cases, domain experts might have a judgment about …
Generating post-hoc explanations for Skip-gram-based node embeddings by identifying important nodes with bridgeness
Node representation learning in a network is an important machine learning technique for
encoding relational information in a continuous vector space while preserving the inherent …
encoding relational information in a continuous vector space while preserving the inherent …