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Ningyu Zhang

91 accepted papers

2026

InnoEval: On Research Idea Evaluation as a Knowledge-Grounded, Multi-Perspective Reasoning Problem

ICML 2026poster

The rapid evolution of Large Language Models has catalyzed a surge in scientific idea production, yet this leap has not been accompanied by a matching advance in idea evaluation. The fundamental nature of scientific evaluation needs knowledgeable grounding, collective deliberation, and multi-criteri…

Cited by 0SourceScholar
2026

InnoGym: Benchmarking the Innovation Potential of AI Agents

ICLR 2026poster

LLMs and Agents have achieved impressive progress in code generation, mathematical reasoning, and scientific discovery. However, existing benchmarks primarily measure correctness, overlooking the diversity of methods behind solutions. True innovation depends not only on producing correct answers but…

Cited by 0SourcecodeScholar
2026

LightMem: Lightweight and Efficient Memory-Augmented Generation

ICLR 2026poster

Despite their remarkable capabilities, Large Language Model (LLM) struggle to effectively leverage historical interaction information in dynamic and complex environments. Memory systems enable LLMs to move beyond stateless interactions by introducing persistent information storage, retrieval, and ut…

Cited by 0SourcecodeScholar
2026

Scaling Agents via Continual Pre-training

ICLR 2026poster

Large language models (LLMs) have evolved into agentic systems capable of autonomous tool use and multi-step reasoning for complex problem-solving. However, post-training approaches building upon general-purpose foundation models consistently underperform in agentic tasks, particularly in open-sourc…

Cited by 0SourcecodeScholar
2026

Scaling Generalist Data-Analytic Agents

ICLR 2026poster

Data-analytic agents are emerging as a key catalyst for automated scientific discovery and for the vision of Innovating AI. Current approaches, however, rely heavily on prompt engineering over proprietary models, while open-source models struggle to face diverse-format, large-scale data files and lo…

Cited by 0SourcecodeScholar
2026

Towards Personalized Deep Research: Benchmarks and Evaluations

ICLR 2026poster

Deep Research Agents (DRAs) can autonomously conduct complex investigations and generate comprehensive reports, demonstrating strong real-world potential. However, existing evaluations mostly rely on close-ended benchmarks, while open-ended deep research benchmarks remain scarce and typically neglec…

Cited by 0SourcecodeScholar
2026

Why Do Open-Source LLMs Struggle with Data Analysis? A Systematic Empirical Study

AAAI 2026technical

Large Language Models (LLMs) hold promise in automating data analysis tasks, yet open-source models face significant limitations in these kinds of reasoning-intensive scenarios. In this work, we investigate strategies to enhance the data analysis capabilities of open-source LLMs. By curating a seed

Cited by 0SourcePDFScholar
2025

Agentic Knowledgeable Self-awareness

ACL 2025long

Large Language Models (LLMs) have achieved considerable performance across various agentic planning tasks. However, traditional approaches adopt a “flood irrigation” methodology that indiscriminately injects gold trajectories, external feedback, and domain knowledge into agent models. This practice…

2025

AnyEdit: Edit Any Knowledge Encoded in Language Models

ICML 2025poster

Large language models (LLMs) often produce incorrect or outdated information, necessitating efficient and precise knowledge updates. Current model editing methods, however, struggle with long-form knowledge in diverse formats, such as poetry, code snippets, and mathematical derivations. These limita…

2025

Benchmarking Agentic Workflow Generation

ICLR 2025poster

Large Language Models (LLMs), with their exceptional ability to handle a wide range of tasks, have driven significant advancements in tackling reasoning and planning tasks, wherein decomposing complex problems into executable workflows is a crucial step in this process. Existing workflow evaluation…

2025

Beyond Prompt Engineering: Robust Behavior Control in LLMs via Steering Target Atoms

ACL 2025long

Precise control over language model generation is vital for ensuring both safety and reliability. Although prompt engineering and steering are commonly used to intervene in model behaviors, the vast number of parameters in models often results in highly intertwined internal representations. This int…

2025

CKnowEdit: A New Chinese Knowledge Editing Dataset for Linguistics, Facts, and Logic Error Correction in LLMs

ACL 2025long

Chinese, as a linguistic system rich in depth and complexity, is characterized by distinctive elements such as ancient poetry, proverbs, idioms, and other cultural constructs. However, current Large Language Models (LLMs) face limitations in these specialized domains, highlighting the need for the d…

2025

CaKE: Circuit-aware Editing Enables Generalizable Knowledge Learners

EMNLP 2025

Knowledge Editing (KE) enables the modification of outdated or incorrect information in large language models (LLMs). While existing KE methods can update isolated facts, they often fail to generalize these updates to multi-hop reasoning tasks that rely on the modified knowledge. Through an analysis

2025

Constraining Sequential Model Editing with Editing Anchor Compression

NAACL 2025findings

Large language models (LLMs) struggle with hallucinations due to false or outdated knowledge. Given the high resource demands of retraining these models, there is an increasing focus on developing model editing. However, the general abilities of LLMs across downstream tasks are prone to significant…

2025

Exploring Model Kinship for Merging Large Language Models

EMNLP 2025

Model merging has become one of the key technologies for enhancing the capabilities and efficiency of Large Language Models (LLMs). The open-source community has driven model evolution by iteratively merging existing models. However, a principled understanding of the expected gains and underlying fa

2025

How Do LLMs Acquire New Knowledge? A Knowledge Circuits Perspective on Continual Pre-Training

ACL 2025finding

Despite exceptional capabilities in knowledge-intensive tasks, Large Language Models (LLMs) face a critical gap in understanding how they internalize new knowledge, particularly how acquired knowledge becomes structurally embedded in their neural computations. We address this issue through the lens…

2025

KnowAgent: Knowledge-Augmented Planning for LLM-Based Agents

NAACL 2025findings

Large Language Models (LLMs) have demonstrated great potential in complex reasoning tasks, yet they fall short when tackling more sophisticated challenges, especially when interacting with environments through generating executable actions. This inadequacy primarily stems from the lack of built-in a…

2025

Knowledge Graph Pooling and Unpooling for Concept Abstraction

COLING 2025main

Knowledge graph embedding (KGE) aims to embed entities and relations as vectors in a continuous space and has proven to be effective for KG tasks. Recently, graph neural networks (GNN) based KGEs gain much attention due to their strong capability of encoding complex graph structures. However, most G…

Cited by 0SourcePDFScholar
2025

LightThinker: Thinking Step-by-Step Compression

EMNLP 2025

Large language models (LLMs) have shown remarkable performance in complex reasoning tasks, but their efficiency is hindered by the substantial memory and computational costs associated with generating lengthy tokens. In this paper, we propose LightThinker, a novel method that enables LLMs to dynamic

2025

MLLM can see? Dynamic Correction Decoding for Hallucination Mitigation

ICLR 2025poster

Multimodal Large Language Models (MLLMs) frequently exhibit hallucination phenomena, but the underlying reasons remain poorly understood. In this paper, we present an empirical analysis and find that, although MLLMs incorrectly generate the objects in the final output, they are actually able to reco…

2025

OmniThink: Expanding Knowledge Boundaries in Machine Writing through Thinking

EMNLP 2025

Machine writing with large language models often relies on retrieval-augmented generation. However, these approaches remain confined within the boundaries of the model’s predefined scope, limiting the generation of content with rich information. Specifically, vanilla-retrieved information tends to l

2025

RSCC: A Large-Scale Remote Sensing Change Caption Dataset for Disaster Events

NeurIPS 2025poster

Remote sensing is critical for disaster monitoring, yet existing datasets lack temporal image pairs and detailed textual annotations. While single-snapshot imagery dominates current resources, it fails to capture dynamic disaster impacts over time. To address this gap, we introduce the Remote Sensi…

Cited by 0SourcecodeScholar
2025

ReLearn: Unlearning via Learning for Large Language Models

ACL 2025long

Current unlearning methods for large language models usually rely on reverse optimization to reduce target token probabilities. However, this paradigm disrupts the subsequent tokens prediction, degrading model performance and linguistic coherence. Moreover, existing evaluation metrics overemphasize…

2025

SynWorld: Virtual Scenario Synthesis for Agentic Action Knowledge Refinement

ACL 2025short

In the interaction between agents and their environments, agents expand their capabilities by planning and executing actions. However, LLM-based agents face substantial challenges when deployed in novel environments or required to navigate unconventional action spaces. To empower agents to autonomou…

2025

Two Experts Are All You Need for Steering Thinking: Reinforcing Cognitive Effort in MoE Reasoning Models Without Additional Training

NeurIPS 2025poster

Mixture-of-Experts (MoE) architectures within Large Reasoning Models (LRMs) have achieved impressive reasoning capabilities by selectively activating experts to facilitate structured cognitive processes. Despite notable advances, existing reasoning models often suffer from cognitive inefficiencies l…

Cited by 0SourceScholar
2024

Agent Planning with World Knowledge Model

NeurIPS 2024poster

Recent endeavors towards directly using large language models (LLMs) as agent models to execute interactive planning tasks have shown commendable results. Despite their achievements, however, they still struggle with brainless trial-and-error in global planning and generating hallucinatory actions i…

2024

AutoAct: Automatic Agent Learning from Scratch for QA via Self-Planning

ACL 2024long

Language agents have achieved considerable performance on various complex question-answering tasks by planning with external tools. Despite the incessant exploration in this field, existing language agent systems still struggle with costly, non-reproducible data reliance and face the challenge of co…

2024

Continual Multimodal Knowledge Graph Construction

IJCAI 2024poster

Current Multimodal Knowledge Graph Construction (MKGC) models struggle with the real-world dynamism of continuously emerging entities and relations, often succumbing to catastrophic forgetting—loss of previously acquired knowledge. This study introduces benchmarks aimed at fostering the development…

2024

Detoxifying Large Language Models via Knowledge Editing

ACL 2024long

This paper investigates using knowledge editing techniques to detoxify Large Language Models (LLMs). We construct a benchmark, SafeEdit, which covers nine unsafe categories with various powerful attack prompts and equips comprehensive metrics for systematic evaluation. We conduct experiments with se…

2024

Domain-Agnostic Molecular Generation with Chemical Feedback

ICLR 2024poster

The generation of molecules with desired properties has become increasingly popular, revolutionizing the way scientists design molecular structures and providing valuable support for chemical and drug design. However, despite the potential of language models in molecule generation, they face challen…

2024

EasyEdit: An Easy-to-use Knowledge Editing Framework for Large Language Models

ACL 2024system demonstrations

Large Language Models (LLMs) usually suffer from knowledge cutoff or fallacy issues, which means they are unaware of unseen events or generate text with incorrect facts owing to outdated/noisy data. To this end, many knowledge editing approaches for LLMs have emerged – aiming to subtly inject/edit u…

2024

EasyInstruct: An Easy-to-use Instruction Processing Framework for Large Language Models

ACL 2024system demonstrations

In recent years, instruction tuning has gained increasing attention and emerged as a crucial technique to enhance the capabilities of Large Language Models (LLMs). To construct high-quality instruction datasets, many instruction processing approaches have been proposed, aiming to achieve a delicate…

2024

Editing Conceptual Knowledge for Large Language Models

EMNLP 2024finding

Recently, there has been a growing interest in knowledge editing for Large Language Models (LLMs). Current approaches and evaluations merely explore the instance-level editing, while whether LLMs possess the capability to modify concepts remains unclear. This paper pioneers the investigation of edit…

2024

Editing Language Model-Based Knowledge Graph Embeddings

AAAI 2024technical

Recently decades have witnessed the empirical success of framing Knowledge Graph (KG) embeddings via language models. However, language model-based KG embeddings are usually deployed as static artifacts, making them difficult to modify post-deployment without re-training after deployment. To address…

2024

Existence Is Chaos: Enhancing 3D Human Motion Prediction with Uncertainty Consideration

AAAI 2024technical

Human motion prediction is consisting in forecasting future body poses from historically observed sequences. It is a longstanding challenge due to motion's complex dynamics and uncertainty. Existing methods focus on building up complicated neural networks to model the motion dynamics. The predicted…

2024

Exploring Collaboration Mechanisms for LLM Agents: A Social Psychology View

ACL 2024long

As Natural Language Processing (NLP) systems are increasingly employed in intricate social environments, a pressing query emerges: *Can these NLP systems mirror human-esque collaborative intelligence, in a multi-agent society consisting of multiple large language models (LLMs)?* This paper probes th…

2024

FactCHD: Benchmarking Fact-Conflicting Hallucination Detection

IJCAI 2024poster

Despite their impressive generative capabilities, LLMs are hindered by fact-conflicting hallucinations in real-world applications. The accurate identification of hallucinations in texts generated by LLMs, especially in complex inferential scenarios, is a relatively unexplored area. To address this g…

2024

HyperLoRA: Efficient Cross-task Generalization via Constrained Low-Rank Adapters Generation

EMNLP 2024finding

Adapting pre-trained language models (PLMs) for cross-task generalization is a crucial research area within the field of NLP. While fine-tuning and in-context learning are effective approaches for adapting LMs to emerging tasks, they can be costly and inefficient. Recently, some researchers have foc…

Cited by 2SourcePDFScholar
2024

IEPile: Unearthing Large Scale Schema-Conditioned Information Extraction Corpus

ACL 2024short

Large Language Models (LLMs) demonstrate remarkable potential across various domains; however, they exhibit a significant performance gap in Information Extraction (IE). Note that high-quality instruction data is the vital key for enhancing the specific capabilities of LLMs, while current IE dataset…

2024

InstructEdit: Instruction-Based Knowledge Editing for Large Language Models

IJCAI 2024poster

Knowledge editing for large language models can offer an efficient solution to alter a model’s behavior without negatively impacting the overall performance. However, the current approaches encounter issues with limited generalizability across tasks, necessitating one distinct editor for each task,…

2024

Knowledge Circuits in Pretrained Transformers

NeurIPS 2024poster

The remarkable capabilities of modern large language models are rooted in their vast repositories of knowledge encoded within their parameters, enabling them to perceive the world and engage in reasoning. The inner workings of how these models store knowledge have long been a subject of intense inte…

2024

Knowledge Mechanisms in Large Language Models: A Survey and Perspective

EMNLP 2024finding

Understanding knowledge mechanisms in Large Language Models (LLMs) is crucial for advancing towards trustworthy AGI. This paper reviews knowledge mechanism analysis from a novel taxonomy including knowledge utilization and evolution. Knowledge utilization delves into the mechanism of memorization, c…

Cited by 20SourcePDFScholar
2024

Making Language Models Better Tool Learners with Execution Feedback

NAACL 2024long

Tools serve as pivotal interfaces that enable humans to understand and reshape the environment. With the advent of foundation models, AI systems can utilize tools to expand their capabilities and interact with the real world. Existing tool learning methodologies, encompassing supervised fine-tuning…

2024

Mol-Instructions: A Large-Scale Biomolecular Instruction Dataset for Large Language Models

ICLR 2024poster

Large Language Models (LLMs), with their remarkable task-handling capabilities and innovative outputs, have catalyzed significant advancements across a spectrum of fields. However, their proficiency within specialized domains such as biomolecular studies remains limited. To address this challenge, w…

2024

Neighboring Perturbations of Knowledge Editing on Large Language Models

ICML 2024poster

Despite their exceptional capabilities, large language models (LLMs) are prone to generating unintended text due to false or outdated knowledge. Given the resource-intensive nature of retraining LLMs, there has been a notable increase in the development of knowledge editing. However, current approac…

2024

OceanGPT: A Large Language Model for Ocean Science Tasks

ACL 2024long

Ocean science, which delves into the oceans that are reservoirs of life and biodiversity, is of great significance given that oceans cover over 70% of our planet’s surface. Recently, advances in Large Language Models (LLMs) have transformed the paradigm in science. Despite the success in other domai…

2024

OneGen: Efficient One-Pass Unified Generation and Retrieval for LLMs

EMNLP 2024finding

Despite the recent advancements in Large Language Models (LLMs), which have significantly enhanced the generative capabilities for various NLP tasks, LLMs still face limitations in directly handling retrieval tasks. However, many practical applications demand the seamless integration of both retriev…

2024

RaFe: Ranking Feedback Improves Query Rewriting for RAG

EMNLP 2024finding

As Large Language Models (LLMs) and Retrieval Augmentation Generation (RAG) techniques have evolved, query rewriting has been widely incorporated into the RAG system for downstream tasks like open-domain QA to enhance document retrieval by reformulating queries. Many works have attempted to improve…

2024

SeqGPT: An Out-of-the-Box Large Language Model for Open Domain Sequence Understanding

AAAI 2024technical

Large language models (LLMs) have shown impressive abilities for open-domain NLP tasks. However, LLMs are sometimes too footloose for natural language understanding (NLU) tasks which always have restricted output and input format. Their performances on NLU tasks are highly related to prompts or demo…

2024

To Forget or Not? Towards Practical Knowledge Unlearning for Large Language Models

EMNLP 2024finding

Large Language Models (LLMs) trained on extensive corpora inevitably retain sensitive data, such as personal privacy information and copyrighted material. Recent advancements in knowledge unlearning involve updating LLM parameters to erase specific knowledge. However, current unlearning paradigms ar…

2024

Unified Hallucination Detection for Multimodal Large Language Models

ACL 2024long

Despite significant strides in multimodal tasks, Multimodal Large Language Models (MLLMs) are plagued by the critical issue of hallucination. The reliable detection of such hallucinations in MLLMs has, therefore, become a vital aspect of model evaluation and the safeguarding of practical application…

2024

Unveiling the Pitfalls of Knowledge Editing for Large Language Models

ICLR 2024poster

As the cost associated with fine-tuning Large Language Models (LLMs) continues to rise, recent research efforts have pivoted towards developing methodologies to edit implicit knowledge embedded within LLMs. Yet, there's still a dark cloud lingering overhead -- will knowledge editing trigger butterfl…

2024

WISE: Rethinking the Knowledge Memory for Lifelong Model Editing of Large Language Models

NeurIPS 2024poster

Large language models (LLMs) need knowledge updates to meet the ever-growing world facts and correct the hallucinated responses, facilitating the methods of lifelong model editing. Where the updated knowledge resides in memories is a fundamental question for model editing. In this paper, we find tha…

2024

When Do Program-of-Thought Works for Reasoning?

AAAI 2024technical

In the realm of embodied artificial intelligence, the reasoning capabilities of Large Language Models (LLMs) play a pivotal role. Although there are effective methods like program-of-thought prompting for LLMs which uses programming language to tackle complex reasoning tasks, the specific impact of…

Cited by 28SourcePDFScholar
2023

Can We Edit Multimodal Large Language Models?

EMNLP 2023long main

In this paper, we focus on editing multimodal Large Language Models (LLMs). Compared to editing single-modal LLMs, multimodal model editing is more challenging, which demands a higher level of scrutiny and careful consideration in the editing process. To facilitate research in this area, we construc…

Cited by 0SourcecodeScholar
2023

Class Lifelong Learning for Intent Detection via Structure Consolidation Networks

ACL 2023findings

Intent detection, which estimates diverse intents behind user utterances, is an essential component of task-oriented dialogue systems. Previous intent detection models are usually trained offline, which can only handle predefined intent classes. In the real world, new intents may keep challenging de…

Cited by 3SourcePDFScholar
2023

Editing Large Language Models: Problems, Methods, and Opportunities

EMNLP 2023long main

Despite the ability to train capable LLMs, the methodology for maintaining their relevancy and rectifying errors remains elusive. To this end, the past few years have witnessed a surge in techniques for editing LLMs, the objective of which is to alter the behavior of LLMs \textbf{efficiently} withi…

Cited by 0SourcecodeScholar
2023

Knowledge Rumination for Pre-trained Language Models

EMNLP 2023long main

Previous studies have revealed that vanilla pre-trained language models (PLMs) lack the capacity to handle knowledge-intensive NLP tasks alone; thus, several works have attempted to integrate external knowledge into PLMs. However, despite the promising outcome, we empirically observe that PLMs may h…

Cited by 0SourcecodeScholar
2023

Multi-Modal Protein Knowledge Graph Construction and Applications (Student Abstract)

AAAI 2023technical

Existing data-centric methods for protein science generally cannot sufficiently capture and leverage biology knowledge, which may be crucial for many protein tasks. To facilitate research in this field, we create ProteinKG65, a knowledge graph for protein science. Using gene ontology and Uniprot kno…

2023

Multimodal Analogical Reasoning over Knowledge Graphs

ICLR 2023poster

Analogical reasoning is fundamental to human cognition and holds an important place in various fields. However, previous studies mainly focus on single-modal analogical reasoning and ignore taking advantage of structure knowledge. Notably, the research in cognitive psychology has demonstrated that i…

2023

Newton–Cotes Graph Neural Networks: On the Time Evolution of Dynamic Systems

NeurIPS 2023spotlight

Reasoning system dynamics is one of the most important analytical approaches for many scientific studies. With the initial state of a system as input, the recent graph neural networks (GNNs)-based methods are capable of predicting the future state distant in time with high accuracy. Although these m…

2023

Novel Relation Detection: Discovering Unknown Relation Types via Multi-Strategy Self-Supervised Learning

EMNLP 2023long findings

Conventional approaches to relation extraction can only recognize predefined relation types. In the real world, new or out-of-scope relation types may keep challenging the deployed models. In this paper, we formalize such a challenging problem as Novel Relation Detection (NRD), which aims to discove…

Cited by 0SourceScholar
2023

On Analyzing the Role of Image for Visual-Enhanced Relation Extraction (Student Abstract)

AAAI 2023technical

Multimodal relation extraction is an essential task for knowledge graph construction. In this paper, we take an in-depth empirical analysis that indicates the inaccurate information in the visual scene graph leads to poor modal alignment weights, further degrading performance. Moreover, the visual s…

2023

One Model for All Domains: Collaborative Domain-Prefix Tuning for Cross-Domain NER

IJCAI 2023poster

Cross-domain NER is a challenging task to address the low-resource problem in practical scenarios. Previous typical solutions mainly obtain a NER model by pre-trained language models (PLMs) with data from a rich-resource domain and adapt it to the target domain. Owing to the mismatch issue among ent…

2023

Reasoning with Language Model Prompting: A Survey

ACL 2023long

Reasoning, as an essential ability for complex problem-solving, can provide back-end support for various real-world applications, such as medical diagnosis, negotiation, etc. This paper provides a comprehensive survey of cutting-edge research on reasoning with language model prompting. We introduce…

2023

SPEECH: Structured Prediction with Energy-Based Event-Centric Hyperspheres

ACL 2023long

Event-centric structured prediction involves predicting structured outputs of events. In most NLP cases, event structures are complex with manifold dependency, and it is challenging to effectively represent these complicated structured events. To address these issues, we propose Structured Predictio…

2023

Schema-adaptable Knowledge Graph Construction

EMNLP 2023long findings

Conventional Knowledge Graph Construction (KGC) approaches typically follow the static information extraction paradigm with a closed set of pre-defined schema. As a result, such approaches fall short when applied to dynamic scenarios or domains, whereas a new type of knowledge emerges. This necessit…

Cited by 0SourcecodeScholar
2022

CBLUE: A Chinese Biomedical Language Understanding Evaluation Benchmark

ACL 2022long

Artificial Intelligence (AI), along with the recent progress in biomedical language understanding, is gradually offering great promise for medical practice. With the development of biomedical language understanding benchmarks, AI applications are widely used in the medical field. However, most bench…

2022

Commonsense Knowledge Salience Evaluation with a Benchmark Dataset in E-commerce

EMNLP 2022finding

In e-commerce, the salience of commonsense knowledge (CSK) is beneficial for widespread applications such as product search and recommendation. For example, when users search for “running” in e-commerce, they would like to find products highly related to running, such as “running shoes” rather than…

2022

Contrastive Demonstration Tuning for Pre-trained Language Models

EMNLP 2022finding

Pretrained language models can be effectively stimulated by textual prompts or demonstrations, especially in low-data scenarios. Recent works have focused on automatically searching discrete or continuous prompts or optimized verbalizers, yet studies for the demonstration are still limited. Concrete…

2022

Decoupling Knowledge from Memorization: Retrieval-augmented Prompt Learning

NeurIPS 2022accept

Prompt learning approaches have made waves in natural language processing by inducing better few-shot performance while they still follow a parametric-based learning paradigm; the oblivion and rote memorization problems in learning may encounter unstable generalization issues. Specifically, vanilla…

2022

Differentiable Prompt Makes Pre-trained Language Models Better Few-shot Learners

ICLR 2022poster

Large-scale pre-trained language models have contributed significantly to natural language processing by demonstrating remarkable abilities as few-shot learners. However, their effectiveness depends mainly on scaling the model parameters and prompt design, hindering their implementation in most real…

2022

Finding Influential Instances for Distantly Supervised Relation Extraction

COLING 2022main

Distant supervision (DS) is a strong way to expand the datasets for enhancing relation extraction (RE) models but often suffers from high label noise. Current works based on attention, reinforcement learning, or GAN are black-box models so they neither provide meaningful interpretation of sample sel…

Cited by 32SourcePDFScholar
2022

Good Visual Guidance Make A Better Extractor: Hierarchical Visual Prefix for Multimodal Entity and Relation Extraction

NAACL 2022findings

Multimodal named entity recognition and relation extraction (MNER and MRE) is a fundamental and crucial branch in information extraction. However, existing approaches for MNER and MRE usually suffer from error sensitivity when irrelevant object images incorporated in texts. To deal with these issues…

2022

LightNER: A Lightweight Tuning Paradigm for Low-resource NER via Pluggable Prompting

COLING 2022main

Most NER methods rely on extensive labeled data for model training, which struggles in the low-resource scenarios with limited training data. Existing dominant approaches usually suffer from the challenge that the target domain has different label sets compared with a resource-rich source domain, wh…

2022

OntoProtein: Protein Pretraining With Gene Ontology Embedding

ICLR 2022poster

Self-supervised protein language models have proved their effectiveness in learning the proteins representations. With the increasing computational power, current protein language models pre-trained with millions of diverse sequences can advance the parameter scale from million-level to billion-leve…

2022

Towards Realistic Low-resource Relation Extraction: A Benchmark with Empirical Baseline Study

EMNLP 2022finding

This paper presents an empirical study to build relation extraction systems in low-resource settings. Based upon recent pre-trained language models, we comprehensively investigate three schemes to evaluate the performance in low-resource settings: (i) different types of prompt-based methods with few…

2021

Contrastive Triple Extraction with Generative Transformer

AAAI 2021technical

Triple extraction is an essential task in information extraction for natural language processing and knowledge graph construction. In this paper, we revisit the end-to-end triple extraction task for sequence generation. Since generative triple extraction may struggle to capture long-term dependencie…

2021

Document-level Relation Extraction as Semantic Segmentation

IJCAI 2021poster

Document-level relation extraction aims to extract relations among multiple entity pairs from a document. Previously proposed graph-based or transformer-based models utilize the entities independently, regardless of global information among relational triples. This paper approaches the problem by pr…

2021

Drop Redundant, Shrink Irrelevant: Selective Knowledge Injection for Language Pretraining

IJCAI 2021poster

Previous research has demonstrated the power of leveraging prior knowledge to improve the performance of deep models in natural language processing. However, traditional methods neglect the fact that redundant and irrelevant knowledge exists in external knowledge bases. In this study, we launched an…

Cited by 34SourcePDFScholar
2021

Field Embedding: A Unified Grain-Based Framework for Word Representation

NAACL 2021long

Word representations empowered with additional linguistic information have been widely studied and proved to outperform traditional embeddings. Current methods mainly focus on learning embeddings for words while embeddings of linguistic information (referred to as grain embeddings) are discarded aft…

Cited by 2SourcePDFScholar
2021

MLBiNet: A Cross-Sentence Collective Event Detection Network

ACL 2021long

We consider the problem of collectively detecting multiple events, particularly in cross-sentence settings. The key to dealing with the problem is to encode semantic information and model event inter-dependency at a document-level. In this paper, we reformulate it as a Seq2Seq task and propose a Mul…

2021

Noisy-Labeled NER with Confidence Estimation

NAACL 2021long

Recent studies in deep learning have shown significant progress in named entity recognition (NER). However, most existing works assume clean data annotation, while real-world scenarios typically involve a large amount of noises from a variety of sources (e.g., pseudo, weak, or distant annotations).…

2021

OntoED: Low-resource Event Detection with Ontology Embedding

ACL 2021long

Event Detection (ED) aims to identify event trigger words from a given text and classify it into an event type. Most current methods to ED rely heavily on training instances, and almost ignore the correlation of event types. Hence, they tend to suffer from data scarcity and fail to handle new unseen…

2021

PRGC: Potential Relation and Global Correspondence Based Joint Relational Triple Extraction

ACL 2021long

Joint extraction of entities and relations from unstructured texts is a crucial task in information extraction. Recent methods achieve considerable performance but still suffer from some inherent limitations, such as redundancy of relation prediction, poor generalization of span-based extraction and…

2021

Unsupervised Knowledge Graph Alignment by Probabilistic Reasoning and Semantic Embedding

IJCAI 2021poster

Knowledge Graph (KG) alignment is to discover the mappings (i.e., equivalent entities, relations, and others) between two KGs. The existing methods can be divided into the embedding-based models, and the conventional reasoning and lexical matching based systems. The former compute the similarity of…

2020

Bridging Text and Knowledge with Multi-Prototype Embedding for Few-Shot Relational Triple Extraction

COLING 2020main

Current supervised relational triple extraction approaches require huge amounts of labeled data and thus suffer from poor performance in few-shot settings. However, people can grasp new knowledge by learning a few instances. To this end, we take the first step to study the few-shot relational triple…

Cited by 56SourcePDFScholar
2020

Logic-guided Semantic Representation Learning for Zero-Shot Relation Classification

COLING 2020main

Relation classification aims to extract semantic relations between entity pairs from the sentences. However, most existing methods can only identify seen relation classes that occurred during training. To recognize unseen relations at test time, we explore the problem of zero-shot relation classific…

Cited by 44SourcePDFScholar