activity
20222025
most citedFlexKBQA: A Flexible LLM-Powered Framework for Few-Shot Knowledge Base Question Answering

9 citations · 21 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CL2025

Negative Matters: Multi-Granularity Hard-Negative Synthesis and Anchor-Token-Aware Pooling for Enhanced Text Embeddings

Tengyu Pan, Zhichao Duan, Zhenyu Li +4

Text embedding models are essential for various natural language processing tasks, enabling the effective encoding of semantic information into dense vector representations. These…

cs.CL2025

COMM:Concentrated Margin Maximization for Robust Document-Level Relation Extraction

Zhichao Duan, Tengyu Pan, Zhenyu Li +2

Document-level relation extraction (DocRE) is the process of identifying and extracting relations between entities that span multiple sentences within a document. Due to its realis…

cs.CV2025

TROI: Cross-Subject Pretraining with Sparse Voxel Selection for Enhanced fMRI Visual Decoding

Ziyu Wang, Tengyu Pan, Zhenyu Li +3

fMRI (functional Magnetic Resonance Imaging) visual decoding involves decoding the original image from brain signals elicited by visual stimuli. This often relies on manually label…

cs.CL2023★ 9 cited

FlexKBQA: A Flexible LLM-Powered Framework for Few-Shot Knowledge Base Question Answering

Zhenyu Li, Sunqi Fan, Yu Gu +5

Knowledge base question answering (KBQA) is a critical yet challenging task due to the vast number of entities within knowledge bases and the diversity of natural language question…

cs.CL2023★ 9 cited

Can LLMs like GPT-4 outperform traditional AI tools in dementia diagnosis? Maybe, but not today

Zhuo Wang, Rongzhen Li, Bowen Dong +8

Recent investigations show that large language models (LLMs), specifically GPT-4, not only have remarkable capabilities in common Natural Language Processing (NLP) tasks but also e…

cs.CL2023★ 1 cited

Bridging the Language Gap: Knowledge Injected Multilingual Question Answering

Zhichao Duan, Xiuxing Li, Zhengyan Zhang +3

Question Answering (QA) is the task of automatically answering questions posed by humans in natural languages. There are different settings to answer a question, such as abstractiv…

cs.CL2022★ 1 cited

Optimization Techniques for Unsupervised Complex Table Reasoning via Self-Training Framework

Zhenyu Li, Xiuxing Li, Sunqi Fan +1

Structured tabular data is a fundamental data type in numerous fields, and the capacity to reason over tables is crucial for answering questions and validating hypotheses. However,…

cs.CL2022

Not Just Plain Text! Fuel Document-Level Relation Extraction with Explicit Syntax Refinement and Subsentence Modeling

Zhichao Duan, Xiuxing Li, Zhenyu Li +2

Document-level relation extraction (DocRE) aims to identify semantic labels among entities within a single document. One major challenge of DocRE is to dig decisive details regardi…

cs.CL2022★ 1 cited

Effective Few-Shot Named Entity Linking by Meta-Learning

Xiuxing Li, Zhenyu Li, Zhengyan Zhang +5

Entity linking aims to link ambiguous mentions to their corresponding entities in a knowledge base, which is significant and fundamental for various downstream applications, e.g.,…