Search Results for author: Xuan Lu

Found 8 papers, 3 papers with code

From Adoption to Adaption: Tracing the Diffusion of New Emojis on Twitter

no code implementations22 Feb 2024 YuHang Zhou, Xuan Lu, Wei Ai

In the rapidly evolving landscape of social media, the introduction of new emojis in Unicode release versions presents a structured opportunity to explore digital language evolution.

Sentiment Analysis Sentiment Classification

Emojis Decoded: Leveraging ChatGPT for Enhanced Understanding in Social Media Communications

no code implementations22 Jan 2024 YuHang Zhou, Paiheng Xu, Xiyao Wang, Xuan Lu, Ge Gao, Wei Ai

Our objective is to validate the hypothesis that ChatGPT can serve as a viable alternative to human annotators in emoji research and that its ability to explain emoji meanings can enhance clarity and transparency in online communications.

Emoji Promotes Developer Participation and Issue Resolution on GitHub

no code implementations30 Aug 2023 YuHang Zhou, Xuan Lu, Ge Gao, Qiaozhu Mei, Wei Ai

In this paper, we study how emoji usage influences developer participation and issue resolution in virtual workspaces.

Causal Inference

Team Resilience under Shock: An Empirical Analysis of GitHub Repositories during Early COVID-19 Pandemic

no code implementations29 Jan 2023 Xuan Lu, Wei Ai, Yixin Wang, Qiaozhu Mei

While many organizations have shifted to working remotely during the COVID-19 pandemic, how the remote workforce and the remote teams are influenced by and would respond to this and future shocks remain largely unknown.

counterfactual

Emojis predict dropouts of remote workers: An empirical study of emoji usage on GitHub

no code implementations10 Feb 2021 Xuan Lu, Wei Ai, Zhenpeng Chen, Yanbin Cao, Qiaozhu Mei

This paper studies how emojis, as non-verbal cues in online communications, can be used for such purposes and how the emotional signals in emoji usage can be used to predict future behavior of workers.

Management

SEntiMoji: An Emoji-Powered Learning Approach for Sentiment Analysis in Software Engineering

1 code implementation4 Jul 2019 Zhenpeng Chen, Yanbin Cao, Xuan Lu, Qiaozhu Mei, Xuanzhe Liu

However, commonly used out-of-the-box sentiment analysis tools cannot obtain reliable results on SE tasks and the misunderstanding of technical jargon is demonstrated to be the main reason.

Representation Learning Sentiment Analysis

A First Look at Emoji Usage on GitHub: An Empirical Study

1 code implementation12 Dec 2018 Xuan Lu, Yanbin Cao, Zhenpeng Chen, Xuanzhe Liu

We find that emojis are used by a considerable proportion of GitHub users.

Computers and Society Software Engineering

Emoji-Powered Representation Learning for Cross-Lingual Sentiment Classification

1 code implementation7 Jun 2018 Zhenpeng Chen, Sheng Shen, Ziniu Hu, Xuan Lu, Qiaozhu Mei, Xuanzhe Liu

To tackle this problem, cross-lingual sentiment classification approaches aim to transfer knowledge learned from one language that has abundant labeled examples (i. e., the source language, usually English) to another language with fewer labels (i. e., the target language).

Classification Cross-Lingual Sentiment Classification +5

Cannot find the paper you are looking for? You can Submit a new open access paper.