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Xiaofeng He

22 accepted papers

2025

Attribution Analysis Meets Model Editing: Advancing Knowledge Correction in Vision Language Models with VisEdit

AAAI 2025technical

Model editing aims to correct outdated or erroneous knowledge in large models without costly retraining. Recent research discovered that the mid-layer representation of the subject's final token in a prompt has a strong influence on factual predictions, and developed Large Language Model (LLM) editi…

2025

BELLE: A Bi-Level Multi-Agent Reasoning Framework for Multi-Hop Question Answering

ACL 2025long

Multi-hop question answering (QA) involves finding multiple relevant passages and performing step-by-step reasoning to answer complex questions. Previous works on multi-hop QA employ specific methods from different modeling perspectives based on large language models (LLMs), regardless of the questi…

Cited by 0SourcePDFScholar
2025

Lifelong Knowledge Editing for Vision Language Models with Low-Rank Mixture-of-Experts

CVPR 2025poster

Model editing aims to correct inaccurate knowledge, update outdated information, and incorporate new data into Large Language Models (LLMs) without the need for retraining. This task poses challenges in lifelong scenarios where edits must be continuously applied for real-world applications. While so…

Cited by 0SourcePDFScholar
2025

POL-VIO: A Visual Inertial Odometry With Polarization Skylight Compass in Challenge Environment

RA-L 2025

Visual-inertial odometry with low-cost visual and inertial sensors can provide accurate navigation results in GNSS-denied environment. However, the mainstream methods currently suffer from the inevitable accumulation of position and heading errors over long-term operation. Inspired by the compound e

Cited by 1SourceScholar
2025

UniEdit: A Unified Knowledge Editing Benchmark for Large Language Models

NeurIPS 2025poster

Model editing aims to efficiently revise incorrect or outdated knowledge within LLMs without incurring the high cost of full retraining and risking catastrophic forgetting. Currently, most LLM editing datasets are confined to narrow knowledge domains and cover a limited range of editing evaluation.…

Cited by 0SourceScholar
2025

VGC-RIO: A Tightly Integrated Radar-Inertial Odometry With Spatial Weighted Doppler Velocity and Local Geometric Constrained RCS Histograms

RA-L 2025

Recent advances in 4D radar-inertial odometry have demonstrated promising potential for autonomous localization under adverse conditions. However, effective handling of sparse and noisy radar measurements remains a critical challenge. In this letter, we propose a novel 4D radar-inertial odometry tha

Cited by 1SourceScholar
2024

CIDR: A Cooperative Integrated Dynamic Refining Method for Minimal Feature Removal Problem

AAAI 2024technical

The minimal feature removal problem in the post-hoc explanation area aims to identify the minimal feature set (MFS). Prior studies using the greedy algorithm to calculate the minimal feature set lack the exploration of feature interactions under a monotonic assumption which cannot be satisfied in ge…

2024

DAFNet: Dynamic Auxiliary Fusion for Sequential Model Editing in Large Language Models

ACL 2024findings

Recently, while large language models (LLMs) have demonstrated impressive results, they still suffer from hallucination, i.e., the generation of false information. Model editing is the task of fixing factual mistakes in LLMs; yet, most previous works treat it as a one-time task, paying little attent…

2024

KEHRL: Learning Knowledge-Enhanced Language Representations with Hierarchical Reinforcement Learning

COLING 2024main

Knowledge-enhanced pre-trained language models (KEPLMs) leverage relation triples from knowledge graphs (KGs) and integrate these external data sources into language models via self-supervised learning. Previous works treat knowledge enhancement as two independent operations, i.e., knowledge injecti…

2024

Lifelong Knowledge Editing for LLMs with Retrieval-Augmented Continuous Prompt Learning

EMNLP 2024main

Model editing aims to correct outdated or erroneous knowledge in large language models (LLMs) without the need for costly retraining. Lifelong model editing is the most challenging task that caters to the continuous editing requirements of LLMs. Prior works primarily focus on single or batch editing…

2024

On the Role of Long-tail Knowledge in Retrieval Augmented Large Language Models

ACL 2024short

Retrieval augmented generation (RAG) exhibits outstanding performance in promoting the knowledge capabilities of large language models (LLMs) with retrieved documents related to user queries. However, RAG only focuses on improving the response quality of LLMs via enhancing queries indiscriminately w…

Cited by 9SourcePDFScholar
2024

PE: A Poincare Explanation Method for Fast Text Hierarchy Generation

EMNLP 2024finding

The black-box nature of deep learning models in NLP hinders their widespread application. The research focus has shifted to Hierarchical Attribution (HA) for its ability to model feature interactions. Recent works model non-contiguous combinations with a time-costly greedy search in Eculidean spaces…

2024

TRELM: Towards Robust and Efficient Pre-training for Knowledge-Enhanced Language Models

COLING 2024main

KEPLMs are pre-trained models that utilize external knowledge to enhance language understanding. Previous language models facilitated knowledge acquisition by incorporating knowledge-related pre-training tasks learned from relation triples in knowledge graphs. However, these models do not prioritize…

2024

UniPSDA: Unsupervised Pseudo Semantic Data Augmentation for Zero-Shot Cross-Lingual Natural Language Understanding

COLING 2024main

Cross-lingual representation learning transfers knowledge from resource-rich data to resource-scarce ones to improve the semantic understanding abilities of different languages. However, previous works rely on shallow unsupervised data generated by token surface matching, regardless of the global co…

2023

From Complex to Simple: Unraveling the Cognitive Tree for Reasoning with Small Language Models

EMNLP 2023long findings

Reasoning is a distinctive human capacity, enabling us to address complex problems by breaking them down into a series of manageable cognitive steps. Yet, complex logical reasoning is still cumbersome for language models. Based on the dual process theory in cognitive science, we are the first to unr…

Cited by 0SourceScholar
2023

Learning Knowledge-Enhanced Contextual Language Representations for Domain Natural Language Understanding

EMNLP 2023long main

Knowledge-Enhanced Pre-trained Language Models (KEPLMs) improve the performance of various downstream NLP tasks by injecting knowledge facts from large-scale Knowledge Graphs (KGs). However, existing methods for pre-training KEPLMs with relational triples are difficult to be adapted to close domains…

Cited by 0SourceScholar
2022

DKPLM: Decomposable Knowledge-Enhanced Pre-trained Language Model for Natural Language Understanding

AAAI 2022technical

Knowledge-Enhanced Pre-trained Language Models (KEPLMs) are pre-trained models with relation triples injecting from knowledge graphs to improve language understanding abilities.Experiments show that our model outperforms other KEPLMs significantly over zero-shot knowledge probing tasks and multiple…

2022

HiCLRE: A Hierarchical Contrastive Learning Framework for Distantly Supervised Relation Extraction

ACL 2022findings

Distant supervision assumes that any sentence containing the same entity pairs reflects identical relationships. Previous works of distantly supervised relation extraction (DSRE) task generally focus on sentence-level or bag-level de-noising techniques independently, neglecting the explicit interact…

2022

Revisiting and Advancing Chinese Natural Language Understanding with Accelerated Heterogeneous Knowledge Pre-training

EMNLP 2022industry

Recently, knowledge-enhanced pre-trained language models (KEPLMs) improve context-aware representations via learning from structured relations in knowledge bases, and/or linguistic knowledge from syntactic or dependency analysis. Unlike English, there is a lack of high-performing open-source Chinese…

2021

A Bio-Inspired Multi-Sensor System for Robust Orientation and Position Estimation

IROS 2021poster

The nature animals have evolved highly efficient and robust organs that support their complex daily navigation tasks. To mimic animal’s navigation capability, we present a novel bio-inspired navigation system that draws inspirations from nature animals in this paper. The system consists of a three-a…

Cited by 6SourceScholar
2021

KEML: A Knowledge-Enriched Meta-Learning Framework for Lexical Relation Classification

AAAI 2021technical

Lexical relations describe how concepts are semantically related, in the form of relation triples. The accurate prediction of lexical relations between concepts is challenging, due to the sparsity of patterns indicating the existence of such relations. We propose the Knowledge-Enriched Meta-Learning…

Cited by 15SourcePDFScholar
2021

SMedBERT: A Knowledge-Enhanced Pre-trained Language Model with Structured Semantics for Medical Text Mining

ACL 2021long

Recently, the performance of Pre-trained Language Models (PLMs) has been significantly improved by injecting knowledge facts to enhance their abilities of language understanding. For medical domains, the background knowledge sources are especially useful, due to the massive medical terms and their c…