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Yanzeng Li

9 accepted papers

2026

RareDASH: A Dynamic Multi-Agent System for Holistic Rare Disease Care

IJCAI 2026

Rare diseases are characterized by low prevalence and intricate pathogenesis, leading to highly heterogeneous clinical trajectories. The care of rare disease presents formidable challenges due to the requirement for highly specialized expertise and experiences. Existing methods are typically tailore

Cited by 0Scholar
2025

MedDiT: A Knowledge-Controlled Diffusion Transformer Framework for Dynamic Medical Image Generation in Virtual Simulated Patient

IJCAI 2025

Medical education relies heavily on Simulated Patients (SPs) to provide a safe environment for students to practice clinical skills, including medical image analysis. However, the high cost of recruiting qualified SPs and the lack of diverse medical imaging datasets have presented significant challe

Cited by 0SourcePDFScholar
2023

A Novel Table-to-Graph Generation Approach for Document-Level Joint Entity and Relation Extraction

ACL 2023long

Document-level relation extraction (DocRE) aims to extract relations among entities within a document, which is crucial for applications like knowledge graph construction. Existing methods usually assume that entities and their mentions are identified beforehand, which falls short of real-world appl…

2023

AtTGen: Attribute Tree Generation for Real-World Attribute Joint Extraction

ACL 2023long

Attribute extraction aims to identify attribute names and the corresponding values from descriptive texts, which is the foundation for extensive downstream applications such as knowledge graph construction, search engines, and e-Commerce. In previous studies, attribute extraction is generally treate…

2023

LLMaAA: Making Large Language Models as Active Annotators

EMNLP 2023long findings

Prevalent supervised learning methods in natural language processing (NLP) are notoriously data-hungry, which demand large amounts of high-quality annotated data. In practice, acquiring such data is a costly endeavor. Recently, the superior few-shot performance of large language models (LLMs) has pr…

Cited by 0SourcecodeScholar
2023

RZCR: Zero-shot Character Recognition via Radical-based Reasoning

IJCAI 2023poster

The long-tail effect is a common issue that limits the performance of deep learning models on real-world datasets. Character image datasets are also affected by such unbalanced data distribution due to differences in character usage frequency. Thus, current character recognition methods are limited…

Cited by 14SourcePDFScholar
2022

Crake: Causal-Enhanced Table-Filler for Question Answering over Large Scale Knowledge Base

NAACL 2022findings

Semantic parsing solves knowledge base (KB) question answering (KBQA) by composing a KB query, which generally involves node extraction (NE) and graph composition (GC) to detect and connect related nodes in a query. Despite the strong causal effects between NE and GC, previous works fail to directly…

2022

Enhancing Chinese Pre-trained Language Model via Heterogeneous Linguistics Graph

ACL 2022long

Chinese pre-trained language models usually exploit contextual character information to learn representations, while ignoring the linguistics knowledge, e.g., word and sentence information. Hence, we propose a task-free enhancement module termed as Heterogeneous Linguistics Graph (HLG) to enhance Ch…

2021

FITAnnotator: A Flexible and Intelligent Text Annotation System

NAACL 2021system demonstrations

In this paper, we introduce FITAnnotator, a generic web-based tool for efficient text annotation. Benefiting from the fully modular architecture design, FITAnnotator provides a systematic solution for the annotation of a variety of natural language processing tasks, including classification, sequenc…