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Xiaowei Li

16 accepted papers

2026

CacheEdit: Efficient Multi-round Image Editing via Adaptive Token-wise Reuse.

ICML 2026poster

Instruction-based image editing (IIE) is a vital tool for iterative content creation, enabling multi-round interactions that refine visual details while preserving cross-round consistency. However, this workflow is constrained by the compute-bound nature of Diffusion Transformers (DiTs): because DiT…

Cited by 0SourceScholar
2025

AirSwarm: Enabling Cost-Effective Multi-UAV Research with COTS drones

IROS 2025

Traditional unmanned aerial vehicle (UAV) swarm missions rely heavily on expensive custom-made drones with onboard perception or external positioning systems, limiting their widespread adoption in research and education. To address this issue, we propose AirSwarm. AirSwarm democratizes multi-drone c

Cited by 4SourcecodeScholar
2025

BaWA: Automatic Optimizing Pruning Metric for Large Language Models with Balanced Weight and Activation

ICML 2025poster

One-shot post-training pruning enhances the deployment of billion-scale large language models (LLMs), with the pruning metric playing a pivotal role in determining which weights to remove. However, existing metrics underperform due to their reliance on a simple symbolic combination of weights and ac…

Cited by 0SourcePDFScholar
2025

FicGCN: Unveiling the Homomorphic Encryption Efficiency from Irregular Graph Convolutional Networks

ICML 2025poster

Graph Convolutional Neural Networks (GCNs) have gained widespread popularity in various fields like personal healthcare and financial systems, due to their remarkable performance. Despite the growing demand for cloud-based GCN services, privacy concerns over sensitive graph data remain significant.…

Cited by 0SourcePDFScholar
2025

TGLsta: Low-resource Textual Graph Learning with Semantic and Topological Awareness via LLMs

AAAI 2025technical

Textual Graphs (TGs) present a graph-based representation of textual data and find wide applications in real-world scenarios, such as citation networks, knowledge graphs, and social networks. While the traditional "pre-train, fine-tune" framework effectively addresses tasks requiring abundant labele…

Cited by 0SourcePDFScholar
2024

CONC: Complex-noise-resistant Open-set Node Classification with Adaptive Noise Detection

IJCAI 2024poster

As a popular task in graph learning, node classification seeks to assign labels to nodes, taking into account both their features and connections. However, an important challenge for its application in real-world scenarios is the presence of newly-emerged out-of-distribution samples and noisy sample…

Cited by 1SourcePDFScholar
2024

ROG_PL: Robust Open-Set Graph Learning via Region-Based Prototype Learning

AAAI 2024technical

Open-set graph learning is a practical task that aims to classify the known class nodes and to identify unknown class samples as unknowns. Conventional node classification methods usually perform unsatisfactorily in open-set scenarios due to the complex data they encounter, such as out-of-distributi…

Cited by 2SourcePDFScholar
2022

AGNAS: Attention-Guided Micro and Macro-Architecture Search

ICML 2022spotlight

Micro- and macro-architecture search have emerged as two popular NAS paradigms recently. Existing methods leverage different search strategies for searching micro- and macro- architectures. When using architecture parameters to search for micro-structure such as normal cell and reduction cell, the a…

2022

SASH: Efficient secure aggregation based on SHPRG for federated learning

UAI 2022poster

To prevent private training data leakage in Federated Learning systems, we propose a novel secure aggregation scheme based on seed homomorphic pseudo-random generator (SHPRG), named SASH. SASH leverages the homomorphic property of SHPRG to simplify the masking and demasking scheme, which for each of…

Cited by 20SourcePDFScholar
2022

Searching for BurgerFormer with Micro-Meso-Macro Space Design

ICML 2022spotlight

With the success of Transformers in the computer vision field, the automated design of vision Transformers has attracted significant attention. Recently, MetaFormer found that simple average pooling can achieve impressive performance, which naturally raises the question of how to design a search spa…

2021

PLUGIn: A simple algorithm for inverting generative models with recovery guarantees

NeurIPS 2021spotlight

We consider the problem of recovering an unknown latent code vector under a known generative model. For a $d$-layer deep generative network $\mathcal{G}:\mathbb{R}^{n_0}\rightarrow \mathbb{R}^{n_d}$ with ReLU activation functions, let the observation be $\mathcal{G}(x)+\epsilon$ where $\epsilon$ is…

Cited by 9SourcePDFScholar
2020

Exploring Spatial-Temporal Multi-Frequency Analysis for High-Fidelity and Temporal-Consistency Video Prediction

CVPR 2020poster

Video prediction is a pixel-wise dense prediction task to infer future frames based on past frames. Missing appearance details and motion blur are still two major problems for current models, leading to image distortion and temporal inconsistency. We point out the necessity of exploring multi-freque…

Cited by 134PDFcodeScholar
2018

RT3D: Real-Time 3-D Vehicle Detection in LiDAR Point Cloud for Autonomous Driving

RA-L 2018

For autonomous driving, vehicle detection is the prerequisite for many tasks like collision avoidance and path planning. In this letter, we present a real-time three-dimensional (RT3D) vehicle detection method that utilizes pure LiDAR point cloud to predict the location, orientation, and size of veh

Cited by 175SourceScholar
2018

See and Think: Disentangling Semantic Scene Completion

NeurIPS 2018poster

Semantic scene completion predicts volumetric occupancy and object category of a 3D scene, which helps intelligent agents to understand and interact with the surroundings. In this work, we propose a disentangled framework, sequentially carrying out 2D semantic segmentation, 2D-3D reprojection and 3D…

2017

GeoCueDepth: Exploiting geometric structure cues to estimate depth from a single image

IROS 2017poster

Depth estimation from a single image is very challenging due to the inherent ambiguity of mapping a color image to a depth map. Previous work tackles this problem by exploiting various levels of features with multi-scale deep convolutional neural networks. However, most of the local geometric struct…

Cited by 7SourceScholar