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Zongcheng Ji

5 accepted papers

2024

Dust: Dual-Grained Syntax-Aware Transformer Network for Chinese Named Entity Recognition

ICASSP 2024accepted

Named Entity Recognition (NER) is a fundamental task in natural language processing. Syntax plays a significant role in helping to recognize the boundaries and types of entities. In comparison to English, Chinese NER, due to the absence of explicit delimiters, often faces challenges in determining e…

Cited by 0SourceScholar
2021

A Neural Transition-based Joint Model for Disease Named Entity Recognition and Normalization

ACL 2021long

Disease is one of the fundamental entities in biomedical research. Recognizing such entities from biomedical text and then normalizing them to a standardized disease vocabulary offer a tremendous opportunity for many downstream applications. Previous studies have demonstrated that joint modeling of…

Cited by 19SourcePDFScholar
2021

Enhancing Dual-Encoders with Question and Answer Cross-Embeddings for Answer Retrieval

EMNLP 2021finding

Dual-Encoders is a promising mechanism for answer retrieval in question answering (QA) systems. Currently most conventional Dual-Encoders learn the semantic representations of questions and answers merely through matching score. Researchers proposed to introduce the QA interaction features in scorin…

2021

Leveraging Large-Scale Weakly Labeled Data for Semi-Supervised Mass Detection in Mammograms

CVPR 2021poster

Mammographic mass detection is an integral part of a computer-aided diagnosis system. Annotating a large number of mammograms at pixel-level in order to train a mass detection model in a fully supervised fashion is costly and time-consuming. This paper presents a novel self-training framework for se…

Cited by 14PDFScholar