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Boyuan Li

9 accepted papers

2026

A Unified Shape-Aware Foundation Model for Time Series Classification

AAAI 2026technical

Foundation models pre-trained on large-scale source datasets are reshaping the traditional training paradigm for time series classification. However, existing time series foundation models primarily focus on forecasting tasks and often overlook classification-specific challenges, such as modeling in

Cited by 0SourcePDFScholar
2026

HiLoRA: Hierarchical Low-Rank Adaptation for Personalized Federated Learning

CVPR 2026

Vision Transformers (ViTs) have been widely adopted in vision tasks due to their strong transferability. In Federated Learning (FL), where full fine-tuning is communication-heavy, Low-Rank Adaptation (LoRA) provides an efficient and communication-friendly way to adapt ViTs. However, existing LoRA-ba

Cited by 0SourceScholar
2026

Learning Recursive Multi-Scale Representations for Irregular Multivariate Time Series Forecasting

ICLR 2026poster

Irregular Multivariate Time Series (IMTS) are characterized by uneven intervals between consecutive timestamps, which carry sampling pattern information valuable and informative for learning temporal and variable dependencies. In addition, IMTS often exhibit diverse dependencies across multiple time…

Cited by 0SourcecodeScholar
2026

OpenT2M: No-frill Motion Generation with Open-source, Large-scale, High-quality Data

CVPR 2026

Text-to-motion (T2M) generation aims to create realistic human movements from text descriptions, with promising applications in animation and robotics. Despite recent progress, current T2M models perform poorly on unseen text descriptions due to the small scale and limited diversity of existing moti

Cited by 0SourceScholar
2025

HyperIMTS: Hypergraph Neural Network for Irregular Multivariate Time Series Forecasting

ICML 2025poster

Irregular multivariate time series (IMTS) are characterized by irregular time intervals within variables and unaligned observations across variables, posing challenges in learning temporal and variable dependencies. Many existing IMTS models either require padded samples to learn separately from te…

2025

Learning Soft Sparse Shapes for Efficient Time-Series Classification

ICML 2025spotlight

Shapelets are discriminative subsequences (or shapes) with high interpretability in time series classification. Due to the time-intensive nature of shapelet discovery, existing shapelet-based methods mainly focus on selecting discriminative shapes while discarding others to achieve candidate subsequ…

Cited by 0SourcePDFScholar
2025

Think Then React: Towards Unconstrained Action-to-Reaction Motion Generation

ICLR 2025poster

Modeling human-like action-to-reaction generation has significant real-world applications, like human-robot interaction and games. Despite recent advancements in single-person motion generation, it is still challenging to well handle action-to-reaction generation, due to the difficulty of directly p…

Cited by 2SourcePDFScholar
2025

Two-in-One: Unified Multi-Person Interactive Motion Generation by Latent Diffusion Transformer

ICASSP 2025accepted

Multi-person interactive motion generation, a critical yet under-explored domain in computer character animation, poses significant challenges such as intricate modeling of inter-human interactions beyond individual motions and generating two motions with huge differences from one text condition. Cu…

Cited by 0SourceScholar