3 papers
cs.CL2026
A Mechanism and Optimization Study on the Impact of Information Density on User-Generated Content Named Entity Recognition
Jiang Xiaobo, Dinghong Lai, Song Qiu +2
Named Entity Recognition (NER) models trained on clean, high-resource corpora exhibit catastrophic performance collapse when deployed on noisy, sparse User-Generated Content (UGC),…
eess.SP2025
Understanding the Mechanisms Behind Structural Influences on Link Prediction: A Case Study on FB15k-237
Xiaobo Jiang, Yadong Deng
FB15k-237 mitigates the data leakage issue by excluding inverse and symmetric relationship triples, however, this has led to substantial performance degradation and slow improvemen…
cs.SI2025
A Mechanistic Study on the Impact of Entity Degree Distribution in Open-World Link Prediction
Jiang Xiaobo, Yongru Chen
Open-world link prediction supports the knowledge representation and link prediction of new entities, enhancing the practical value of knowledge graphs in real-world applications.…