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Lijie Wang

5 accepted papers

2026

LiDAR-VGGT: Cross-Modal Coarse-to-Fine Fusion for Globally Consistent and Metric-Scale Dense Mapping

RA-L 2026

Reconstructing large-scale RGB point clouds is an important task in robotics, supporting perception, navigation, and scene understanding. Despite advances in LiDAR inertial visual odometry (LIVO), its performance remains highly sensitive to extrinsic calibration. Meanwhile, 3D vision foundation mode

Cited by 3SourceScholar
2025

RISED: Accurate and Efficient RGB-Colorized Mapping Using Image Selection and Point Cloud Densification

ICRA 2025

Recent advances in robotics have underscored the critical role of colorized point clouds in enhancing environmental perception accuracy. However, conventional multisensor fusion Simultaneous Localization and Mapping (SLAM) systems typically employ all available images indiscriminately for point clou

Cited by 1SourceScholar
2023

IAEval: A Comprehensive Evaluation of Instance Attribution on Natural Language Understanding

EMNLP 2023long findings

Instance attribution (IA) aims to identify the training instances leading to the prediction of a test example, helping researchers understand the dataset better and optimize data processing. While many IA methods have been proposed recently, how to evaluate them still remains open. Previous evaluati…

Cited by 0SourceScholar
2023

IBADR: an Iterative Bias-Aware Dataset Refinement Framework for Debiasing NLU models

EMNLP 2023long main

As commonly-used methods for debiasing natural language understanding (NLU) models, dataset refinement approaches heavily rely on manual data analysis, and thus maybe unable to cover all the potential biased features. In this paper, we propose IBADR, an Iterative Bias-Aware Dataset Refinement framew…

Cited by 0SourceScholar
2021

Data Augmentation with Hierarchical SQL-to-Question Generation for Cross-domain Text-to-SQL Parsing

EMNLP 2021main

Data augmentation has attracted a lot of research attention in the deep learning era for its ability in alleviating data sparseness. The lack of labeled data for unseen evaluation databases is exactly the major challenge for cross-domain text-to-SQL parsing. Previous works either require human inter…