activity
20112023
most citedComparing and Combining Sentiment Analysis Methods

376 citations · 1.2k across the 40 of their papers we have counts for

collaborators

42 papers

cs.CY2023★ 2 cited

A Comparative Study of Reference Reliability in Multiple Language Editions of Wikipedia

Aitolkyn Baigutanova, Diego Saez-Trumper, Miriam Redi +2

Information presented in Wikipedia articles must be attributable to reliable published sources in the form of references. This study examines over 5 million Wikipedia articles to a…

cs.SI2023

Quantitative Analysis of Cultural Dynamics Seen from an Event-based Social Network

Bayu Adhi Tama, Jaehong Kim, Jaehyuk Park +2

Culture is a collection of connected and potentially interactive patterns that characterize a social group or a passed-on idea that people acquire as members of society. While offl…

cs.CL2023

SQuARe: A Large-Scale Dataset of Sensitive Questions and Acceptable Responses Created Through Human-Machine Collaboration

Hwaran Lee, Seokhee Hong, Joonsuk Park +10

The potential social harms that large language models pose, such as generating offensive content and reinforcing biases, are steeply rising. Existing works focus on coping with thi…

cs.CY2023★ 29 cited

Blaming Humans and Machines: What Shapes People's Reactions to Algorithmic Harm

Gabriel Lima, Nina Grgić-Hlača, Meeyoung Cha

Artificial intelligence (AI) systems can cause harm to people. This research examines how individuals react to such harm through the lens of blame. Building upon research suggestin…

cs.LG2023★ 1 cited

DualFair: Fair Representation Learning at Both Group and Individual Levels via Contrastive Self-supervision

Sungwon Han, Seungeon Lee, Fangzhao Wu +5

Algorithmic fairness has become an important machine learning problem, especially for mission-critical Web applications. This work presents a self-supervised model, called DualFair…

cs.DL2023★ 10 cited

Longitudinal Assessment of Reference Quality on Wikipedia

Aitolkyn Baigutanova, Jaehyeon Myung, Diego Saez-Trumper +4

Wikipedia plays a crucial role in the integrity of the Web. This work analyzes the reliability of this global encyclopedia through the lens of its references. We operationalize the…

cs.CL2023

Detecting Contextomized Quotes in News Headlines by Contrastive Learning

Seonyeong Song, Hyeonho Song, Kunwoo Park +2

Quotes are critical for establishing credibility in news articles. A direct quote enclosed in quotation marks has a strong visual appeal and is a sign of a reliable citation. Unfor…

cs.AI2022★ 6 cited

Self-explaining deep models with logic rule reasoning

Seungeon Lee, Xiting Wang, Sungwon Han +3

We present SELOR, a framework for integrating self-explaining capabilities into a given deep model to achieve both high prediction performance and human precision. By "human precis…

cs.CV2022★ 3 cited

FedX: Unsupervised Federated Learning with Cross Knowledge Distillation

Sungwon Han, Sungwon Park, Fangzhao Wu +4

This paper presents FedX, an unsupervised federated learning framework. Our model learns unbiased representation from decentralized and heterogeneous local data. It employs a two-s…

cs.LG2022★ 2 cited

Prediction of Football Player Value using Bayesian Ensemble Approach

Hansoo Lee, Bayu Adhi Tama, Meeyoung Cha

The transfer fees of sports players have become astronomical. This is because bringing players of great future value to the club is essential for their survival. We present a case…

cs.CY2022★ 53 cited

The Conflict Between Explainable and Accountable Decision-Making Algorithms

Gabriel Lima, Nina Grgić-Hlača, Jin Keun Jeong +1

Decision-making algorithms are being used in important decisions, such as who should be enrolled in health care programs and be hired. Even though these systems are currently deplo…

cs.CY2022★ 1 cited

Learning Economic Indicators by Aggregating Multi-Level Geospatial Information

Sungwon Park, Sungwon Han, Donghyun Ahn +8

High-resolution daytime satellite imagery has become a promising source to study economic activities. These images display detailed terrain over large areas and allow zooming into…

cs.AI2022★ 2 cited

Knowledge Sharing via Domain Adaptation in Customs Fraud Detection

Sungwon Park, Sundong Kim, Meeyoung Cha

Knowledge of the changing traffic is critical in risk management. Customs offices worldwide have traditionally relied on local resources to accumulate knowledge and detect tax frau…

cs.AI2021★ 8 cited

Classification of Goods Using Text Descriptions With Sentences Retrieval

Eunji Lee, Sundong Kim, Sihyun Kim +8

The task of assigning and validating internationally accepted commodity code (HS code) to traded goods is one of the critical functions at the customs office. This decision is cruc…

cs.CR2021★ 1 cited

Evaluating the Robustness of Trigger Set-Based Watermarks Embedded in Deep Neural Networks

Suyoung Lee, Wonho Song, Suman Jana +2

Trigger set-based watermarking schemes have gained emerging attention as they provide a means to prove ownership for deep neural network model owners. In this paper, we argue that…

cs.SI2021★ 106 cited

Misinformation, Believability, and Vaccine Acceptance Over 40 Countries: Takeaways From the Initial Phase of The COVID-19 Infodemic

Karandeep Singh, Gabriel Lima, Meeyoung Cha +4

The COVID-19 pandemic has been damaging to the lives of people all around the world. Accompanied by the pandemic is an infodemic, an abundant and uncontrolled spreading of potentia…

cs.CV2021★ 6 cited

Elsa: Energy-based learning for semi-supervised anomaly detection

Sungwon Han, Hyeonho Song, Seungeon Lee +2

Anomaly detection aims at identifying deviant instances from the normal data distribution. Many advances have been made in the field, including the innovative use of unsupervised c…

cs.CY2021★ 72 cited

Human Perceptions on Moral Responsibility of AI: A Case Study in AI-Assisted Bail Decision-Making

Gabriel Lima, Nina Grgić-Hlača, Meeyoung Cha

How to attribute responsibility for autonomous artificial intelligence (AI) systems' actions has been widely debated across the humanities and social science disciplines. This work…

cs.CY2021★ 2 cited

Descriptive AI Ethics: Collecting and Understanding the Public Opinion

Gabriel Lima, Meeyoung Cha

There is a growing need for data-driven research efforts on how the public perceives the ethical, moral, and legal issues of autonomous AI systems. The current debate on the respon…

physics.soc-ph2021★ 96 cited

Urban green space and happiness in developed countries

Oh-Hyun Kwon, Inho Hong, Jeasurk Yang +3

Urban green space has been regarded as contributing to citizen happiness by promoting physical and mental health. However, how urban green space and happiness are related across ma…

cs.CV2020★ 9 cited

Improving Unsupervised Image Clustering With Robust Learning

Sungwon Park, Sungwon Han, Sundong Kim +4

Unsupervised image clustering methods often introduce alternative objectives to indirectly train the model and are subject to faulty predictions and overconfident results. To overc…

physics.soc-ph2020★ 1 cited

Disruption in the Chinese E-Commerce During COVID-19

Yuan Yuan, Muzhi Guan, Zhilun Zhou +4

The recent outbreak of the novel coronavirus (COVID-19) has infected millions of citizens worldwide and claimed many lives. This paper examines its impact on the Chinese e-commerce…

cs.LG2020

Active Learning for Human-in-the-Loop Customs Inspection

Sundong Kim, Tung-Duong Mai, Sungwon Han +5

We study the human-in-the-loop customs inspection scenario, where an AI-assisted algorithm supports customs officers by recommending a set of imported goods to be inspected. If the…

cs.CY2020★ 46 cited

Collecting the Public Perception of AI and Robot Rights

Gabriel Lima, Changyeon Kim, Seungho Ryu +2

Whether to give rights to artificial intelligence (AI) and robots has been a sensitive topic since the European Parliament proposed advanced robots could be granted "electronic per…