activity
20162024
most citedThe International Pulsar Timing Array: Second data release

301 citations · 428 across the 27 of their papers we have counts for

collaborators

27 papers

cs.CL2024

Multilingual Knowledge Graph Completion from Pretrained Language Models with Knowledge Constraints

Ran Song, Shizhu He, Shengxiang Gao +4

Multilingual Knowledge Graph Completion (mKGC) aim at solving queries like (h, r, ?) in different languages by reasoning a tail entity t thus improving multilingual knowledge graph…

cs.CL2024

Find Parent then Label Children: A Two-stage Taxonomy Completion Method with Pre-trained Language Model

Fei Xia, Yixuan Weng, Shizhu He +2

Taxonomies, which organize domain concepts into hierarchical structures, are crucial for building knowledge systems and downstream applications. As domain knowledge evolves, taxono…

cs.CL2023★ 1 cited

HRoT: Hybrid prompt strategy and Retrieval of Thought for Table-Text Hybrid Question Answering

Tongxu Luo, Fangyu Lei, Jiahe Lei +4

Answering numerical questions over hybrid contents from the given tables and text(TextTableQA) is a challenging task. Recently, Large Language Models (LLMs) have gained significant…

cs.CL2023★ 2 cited

MMHQA-ICL: Multimodal In-context Learning for Hybrid Question Answering over Text, Tables and Images

Weihao Liu, Fangyu Lei, Tongxu Luo +4

In the real world, knowledge often exists in a multimodal and heterogeneous form. Addressing the task of question answering with hybrid data types, including text, tables, and imag…

cs.CV2023★ 8 cited

Soil Image Segmentation Based on Mask R-CNN

Yida Chen, Kang Liu, Yi Xin +1

The complex background in the soil image collected in the field natural environment will affect the subsequent soil image recognition based on machine vision. Segmenting the soil c…

cs.CL2023

Interpreting Sentiment Composition with Latent Semantic Tree

Zhongtao Jiang, Yuanzhe Zhang, Cao Liu +3

As the key to sentiment analysis, sentiment composition considers the classification of a constituent via classifications of its contained sub-constituents and rules operated on th…

cs.MM2023★ 1 cited

Prompting Vision Language Model with Knowledge from Large Language Model for Knowledge-Based VQA

Yang Zhou, Pengfei Cao, Yubo Chen +2

Knowledge-based visual question answering is a very challenging and widely concerned task. Previous methods adopts the implicit knowledge in large language models (LLM) to achieve…

cs.CL2023

LMTuner: An user-friendly and highly-integrable Training Framework for fine-tuning Large Language Models

Yixuan Weng, Zhiqi Wang, Huanxuan Liao +4

With the burgeoning development in the realm of large language models (LLMs), the demand for efficient incremental training tailored to specific industries and domains continues to…

cs.CL2023★ 1 cited

Towards Graph-hop Retrieval and Reasoning in Complex Question Answering over Textual Database

Minjun Zhu, Yixuan Weng, Shizhu He +2

In Textual question answering (TQA) systems, complex questions often require retrieving multiple textual fact chains with multiple reasoning steps. While existing benchmarks are li…

cs.CL2023★ 1 cited

ParaLS: Lexical Substitution via Pretrained Paraphraser

Jipeng Qiang, Kang Liu, Yun Li +2

Lexical substitution (LS) aims at finding appropriate substitutes for a target word in a sentence. Recently, LS methods based on pretrained language models have made remarkable pro…

cs.CL2023★ 5 cited

Large Language Models Need Holistically Thought in Medical Conversational QA

Yixuan Weng, Bin Li, Fei Xia +5

The medical conversational question answering (CQA) system aims at providing a series of professional medical services to improve the efficiency of medical care. Despite the succes…

cs.CL2023★ 5 cited

Multi-View Graph Representation Learning for Answering Hybrid Numerical Reasoning Question

Yifan Wei, Fangyu Lei, Yuanzhe Zhang +2

Hybrid question answering (HybridQA) over the financial report contains both textual and tabular data, and requires the model to select the appropriate evidence for the numerical r…

cs.CL2023

SHQA: A Three-Stage Approach for Multi-hop Text-Table Hybrid Question Answering

Fangyu Lei, Xiang Li, Yifan Wei +4

Answering multi-hop questions over hybrid factual knowledge from the given text and table (TextTableQA) is a challenging task. Existing models mainly adopt a retriever-reader frame…

cs.CL2023★ 3 cited

Mastering Symbolic Operations: Augmenting Language Models with Compiled Neural Networks

Yixuan Weng, Minjun Zhu, Fei Xia +4

Language models' (LMs) proficiency in handling deterministic symbolic reasoning and rule-based tasks remains limited due to their dependency implicit learning on textual data. To e…

cs.AI2023

Knowledge Reasoning via Jointly Modeling Knowledge Graphs and Soft Rules

Yinyu Lan, Shizhu He, Kang Liu +1

Knowledge graphs (KGs) play a crucial role in many applications, such as question answering, but incompleteness is an urgent issue for their broad application. Much research in kno…

cs.AI2022★ 18 cited

Large Language Models are Better Reasoners with Self-Verification

Yixuan Weng, Minjun Zhu, Fei Xia +6

Recently, with the chain of thought (CoT) prompting, large language models (LLMs), e.g., GPT-3, have shown strong reasoning ability in several natural language processing tasks suc…

cs.CL2022★ 1 cited

Generating Hierarchical Explanations on Text Classification Without Connecting Rules

Yiming Ju, Yuanzhe Zhang, Kang Liu +1

The opaqueness of deep NLP models has motivated the development of methods for interpreting how deep models predict. Recently, work has introduced hierarchical attribution, which p…

cs.CL2022★ 5 cited

Answering Numerical Reasoning Questions in Table-Text Hybrid Contents with Graph-based Encoder and Tree-based Decoder

Fangyu Lei, Shizhu He, Xiang Li +2

In the real-world question answering scenarios, hybrid form combining both tabular and textual contents has attracted more and more attention, among which numerical reasoning probl…

q-bio.BM2022★ 7 cited

PEMP: Leveraging Physics Properties to Enhance Molecular Property Prediction

Yuancheng Sun, Yimeng Chen, Weizhi Ma +5

Molecular property prediction is essential for drug discovery. In recent years, deep learning methods have been introduced to this area and achieved state-of-the-art performances.…

cs.CL2022

ReasonChainQA: Text-based Complex Question Answering with Explainable Evidence Chains

Minjun Zhu, Yixuan Weng, Shizhu He +2

The ability of reasoning over evidence has received increasing attention in question answering (QA). Recently, natural language database (NLDB) conducts complex QA in knowledge bas…

cs.CL2022★ 23 cited

LingYi: Medical Conversational Question Answering System based on Multi-modal Knowledge Graphs

Fei Xia, Bin Li, Yixuan Weng +5

The medical conversational system can relieve the burden of doctors and improve the efficiency of healthcare, especially during the pandemic. This paper presents a medical conversa…

cs.IT2022

A New High Energy Efficiency Scheme Based on Two-Dimension Resource Blocks in Wireless Communication Systems

Kang Liu, Zaichen Zhang, Jian Dang +4

Energy efficiency (EE) plays a key role in future wireless communication network and it is easily to achieve high EE performance in low SNR regime. In this paper, a new high EE sch…

cs.LG2021★ 1 cited

Logic Traps in Evaluating Attribution Scores

Yiming Ju, Yuanzhe Zhang, Zhao Yang +3

Modern deep learning models are notoriously opaque, which has motivated the development of methods for interpreting how deep models predict. This goal is usually approached with at…

astro-ph.IM2020★ 6 cited

SYMBA: An end-to-end VLBI synthetic data generation pipeline

F. Roelofs, M. Janssen, I. Natarajan +203

Realistic synthetic observations of theoretical source models are essential for our understanding of real observational data. In using synthetic data, one can verify the extent to…