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Xiao He

16 accepted papers

2026

Mixture of Ranks with Degradation-Aware Routing for One-Step Real-World Image Super-Resolution

AAAI 2026technical

The demonstrated success of sparsely-gated Mixture-of-Experts (MoE) architectures, exemplified by models such as DeepSeek and Grok, has motivated researchers to investigate their adaptation to diverse domains. In real-world image super-resolution (Real-ISR), existing approaches mainly rely on fine-t

Cited by 0SourcePDFScholar
2026

PLA-MGRA: Multi-Granularity and Relation-Aware Learning for Efficient and Generalizable Protein-Ligand Binding Affinity Prediction

AAAI 2026technical

Protein-Ligand Affinity (PLA) prediction quantifies the interaction strength to guide rational drug design. Existing approaches typically analyze interaction at a single granularity and overlook tightly coupled relationships between protein and ligand in both structure and functionality, consequentl

Cited by 0SourcePDFScholar
2026

See More, Forecast Better and Faster: Enhancing Time Series Foundation Models via Inference-Time Plug-and-Play Downsampling

ICML 2026poster

Time series foundation models (TSFMs) have demonstrated impressive generalization capabilities across diverse domains. However, they face significant challenges in long-term and ultra long-term forecasting. These challenges primarily arise from scalability limitations when TSFMs process extensive se…

Cited by 0SourceScholar
2026

Spatial Memory for Out-of-Vision Manipulation in Vision-Language-Action

ICML 2026poster

We introduce SOMA, the Spatial Memory framework for Out-of-Vision Manipulation in Vision-Language-Action (VLA) models. Most existing VLAs implicitly assume that task-relevant objects are always visible, leading to brittle and reactive behaviors when targets fall outside the camera’s field of view. S…

Cited by 0SourceScholar
2026

Taming the Recent-Data Bias: Towards Robust Time Series Forecasting with Global Context

ICML 2026poster

Time series forecasting plays a vital role in numerous domains. However, real-world time series are frequently contaminated by noise, missing values, and anomalies, posing significant challenges to reliable forecasting. In this work, we first systematically investigate a fundamental limitation preva…

Cited by 0SourceScholar
2025

Diff-MoE: Diffusion Transformer with Time-Aware and Space-Adaptive Experts

ICML 2025poster

Diffusion models have transformed generative modeling but suffer from scalability limitations due to computational overhead and inflexible architectures that process all generative stages and tokens uniformly. In this work, we introduce Diff-MoE, a novel framework that combines Diffusion Transformer…

Cited by 0SourcePDFScholar
2025

Effective Diffusion Transformer Architecture for Image Super-Resolution

AAAI 2025technical

Recent advances indicate that diffusion model holds great promise in image super-resolution. While latest methods are primarily based on latent diffusion models with convolutional neural networks, there are few attempts to explore transformers, which have demonstrated remarkable performance in image…

2025

Fast-in-Slow: A Dual-System VLA Model Unifying Fast Manipulation within Slow Reasoning

NeurIPS 2025poster

Generalized policy and execution efficiency constitute the two critical challenges in robotic manipulation. While recent foundation policies benefit from the common-sense reasoning capabilities of internet-scale pretrained vision-language models (VLMs), they often suffer from low execution frequency…

Cited by 0SourcecodeScholar
2025

MLLM-For3D: Adapting Multimodal Large Language Model for 3D Reasoning Segmentation

NeurIPS 2025poster

Reasoning segmentation aims to segment target objects in complex scenes based on human intent and spatial reasoning. While recent multimodal large language models (MLLMs) have demonstrated impressive 2D image reasoning segmentation, adapting these capabilities to 3D scenes remains underexplored. In…

Cited by 0SourceScholar
2025

PDDFormer: Pairwise Distance Distribution Graph Transformer for Crystal Material Property Prediction

IJCAI 2025

Crystal structures can be simplified as a periodic point set that repeats across three-dimensional space along an underlying lattice. Traditionally, crystal representation methods rely on descriptors such as lattice parameters, symmetry, and space groups to characterize the structure. However, in re

Cited by 0SourcePDFScholar
2025

Surprise3D: A Dataset for Spatial Understanding and Reasoning in Complex 3D Scenes

NeurIPS 2025poster

The integration of language and 3D perception is critical for embodied AI and robotic systems to perceive, understand, and interact with the physical world. Spatial reasoning, a key capability for understanding spatial relationships between objects, remains underexplored in current 3D vision-languag…

Cited by 0SourceScholar
2024

Bio-Inspired Pupal-Mode Actuator with Ultra-Crossing Capability for Soft Robots

ICRA 2024poster

Robot-assisted Natural Orifice Translu-minal Endoscopic Surgery (NOTES) represents a paradigm shift in surgical practice, significantly mini-mizing patient morbidity. However, the variability of inner diameter and the inter-luminal crossing within the luminal tracts lead to challenge for effective r…

Cited by 0SourceScholar
2024

LiDAR-based HD Map Localization using Semantic Generalized ICP with Road Marking Detection

IROS 2024poster

In GPS-denied scenarios, a robust environmental perception and localization system becomes crucial for autonomous driving. In this paper, a LiDAR-based online localization system is developed, incorporating road marking detection and registration on a high-definition (HD) map. Within our system, a r…

Cited by 2SourceScholar
2022

Panoptic-PHNet: Towards Real-Time and High-Precision LiDAR Panoptic Segmentation via Clustering Pseudo Heatmap

CVPR 2022poster

As a rising task, panoptic segmentation is faced with challenges in both semantic segmentation and instance segmentation. However, in terms of speed and accuracy, existing LiDAR methods in the field are still limited. In this paper, we propose a fast and high-performance LiDAR-based framework, refer…

Cited by 68PDFScholar
2019

Learning Discrete Structures for Graph Neural Networks

ICML 2019oral

Graph neural networks (GNNs) are a popular class of machine learning models that have been successfully applied to a range of problems. Their major advantage lies in their ability to explicitly incorporate a sparse and discrete dependency structure between data points. Unfortunately, GNNs can only b…

Cited by 526SourcePDFScholar