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Xianda Zheng

3 accepted papers

2024

Enhancing Student Performance Prediction on Learnersourced Questions with SGNN-LLM Synergy

AAAI 2024technical

Learnersourcing offers great potential for scalable education through student content creation. However, predicting student performance on learnersourced questions, which is essential for personalizing the learning experience, is challenging due to the inherent noise in student-generated data. Moreo…

2024

SKGSum: Structured Knowledge-Guided Document Summarization

ACL 2024findings

A summary structure is inherent to certain types of texts according to the Genre Theory of Linguistics. Such structures aid readers in efficiently locating information within summaries. However, most existing automatic summarization methods overlook the importance of summary structure, resulting in…

2021

Towards Balanced Defect Prediction with Better Information Propagation

AAAI 2021technical

Defect prediction, the task of predicting the presence of defects in source code artifacts, has broad application in software development. Defect prediction faces two major challenges, label scarcity, where only a small percentage of code artifacts are labeled, and data imbalance, where the majority…

Cited by 2SourcePDFScholar