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Mengyu Li

6 accepted papers

2026

A Robust and Efficient Visual-Inertial SLAM Using Hybrid Point-Line Features

RA-L 2026

Visual simultaneous localization and mapping (VSLAM) is a foundational technology in robotics, providing an optimal balance of cost and accuracy. However, existing systems often lack robustness in environments with fast motion, dynamic lighting, or low texture. This letter introduces ML-SLAM, a hybr

Cited by 0SourceScholar
2025

Boosting Short Text Classification with Multi-Source Information Exploration and Dual-Level Contrastive Learning

AAAI 2025technical

Short text classification, as a research subtopic in natural language processing, is more challenging due to its semantic sparsity and insufficient labeled samples in practical scenarios. We propose a novel model named MI-DELIGHT for short text classification in this work. Specifically, it first per…

2025

Gaussian Herding across Pens: An Optimal Transport Perspective on Global Gaussian Reduction for 3DGS

NeurIPS 2025spotlight

3D Gaussian Splatting (3DGS) has emerged as a powerful technique for radiance field rendering, but it typically requires millions of redundant Gaussian primitives, overwhelming memory and rendering budgets. Existing compaction approaches address this by pruning Gaussians based on heuristic importanc…

Cited by 0SourceScholar
2025

ToolSandbox: A Stateful, Conversational, Interactive Evaluation Benchmark for LLM Tool Use Capabilities

NAACL 2025findings

Recent large language models (LLMs) advancements sparked a growing research interest in tool assisted LLMs solving real-world challenges, which calls for comprehensive evaluation of tool-use capabilities. While previous works focused on either evaluating over stateless web services (RESTful API), ba…

2024

Resolving Word Vagueness with Scenario-guided Adapter for Natural Language Inference

IJCAI 2024poster

Natural Language Inference (NLI) is a crucial task in natural language processing that involves determining the relationship between two sentences, typically referred to as the premise and the hypothesis. However, traditional NLI models solely rely on the semantic information inherent in independent…

Cited by 7SourcePDFScholar
2023

Local and Global: Temporal Question Answering via Information Fusion

IJCAI 2023poster

Many models that leverage knowledge graphs (KGs) have recently demonstrated remarkable success in question answering (QA) tasks. In the real world, many facts contained in KGs are time-constrained thus temporal KGQA has received increasing attention. Despite the fruitful efforts of previous models i…

Cited by 18SourcePDFScholar