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Chenhao Xie

6 accepted papers

2026

RT-Lynx: Putting the GEMM Sparsity In a Right Way for Diffusion Models

ICML 2026poster

Diffusion Transformers (DiT) achieve strong performance in image generation but incur substantial inference costs. While prior work has reduced this cost via quantization and distillation, semi-structured sparsity—which can nearly halve FLOPs—remains underexplored. A key reason is that most existing…

Cited by 0SourceScholar
2025

Achieving Lightweight Super-Resolution for Real-Time Computer Graphics

AAAI 2025technical

Image super-resolution (SR) is essential for bridging the gap between modern hardware and real-time computer graphics (CG) applications. It reduces CG workload by allowing low-resolution rendering, with original quality restored later via mathematical operations or machine learning. However, recent…

2025

Gen-SQL: Efficient Text-to-SQL By Bridging Natural Language Question And Database Schema With Pseudo-Schema

COLING 2025main

With the prevalence of Large Language Models (LLMs), recent studies have shifted paradigms and leveraged LLMs to tackle the challenging task of Text-to-SQL. Because of the complexity of real world databases, previous works adopt the retrieve-then-generate framework to retrieve relevant database sche…

2025

MEFusion: Memory-Efficient Data Fusion for Real-Time 3D Reconstruction On Resource-Constrained Devices

IROS 2025

Online semantic 3D modeling from streaming RGB-D data fundamentally requires consistent fusion of 2D segmentation. Popular approaches address segmentation inconsistencies through histogram-based label aggregation, where each 3D element (point/voxel) maintains the frequency of candidate labels, which

Cited by 0SourceScholar
2022

Parsing Natural Language into Propositional and First-Order Logic with Dual Reinforcement Learning

COLING 2022main

Semantic parsing converts natural language utterances into structured logical expressions. We consider two such formal representations: Propositional Logic (PL) and First-order Logic (FOL). The paucity of labeled data is a major challenge in this field. In previous works, dual reinforcement learning…

Cited by 22SourcePDFScholar
2021

Revisiting the Negative Data of Distantly Supervised Relation Extraction

ACL 2021long

Distantly supervision automatically generates plenty of training samples for relation extraction. However, it also incurs two major problems: noisy labels and imbalanced training data. Previous works focus more on reducing wrongly labeled relations (false positives) while few explore the missing rel…