← Search

Yizhuo Chen

8 accepted papers

2026

Dywave: Event-Aligned Dynamic Tokenization for Heterogeneous IoT Sensing Signals

ICML 2026poster

Internet of Things (IoT) systems continuously collect heterogeneous sensing signals from ubiquitous sensors to support intelligent applications such as human activity analysis, emotion monitoring, and environmental perception. These signals are inherently non-stationary and multi-scale, posing uniqu…

Cited by 0SourceScholar
2025

AdaTS: Learning Adaptive Time Series Representations via Dynamic Soft Contrasts

NeurIPS 2025poster

Learning robust representations from unlabeled time series is crucial, and contrastive learning offers a promising avenue. However, existing contrastive learning approaches for time series often struggle with defining meaningful similarities, tending to overlook inherent physical correlations and di…

Cited by 0SourceScholar
2025

PASS: Private Attributes Protection with Stochastic Data Substitution

ICML 2025spotlight

The growing Machine Learning (ML) services require extensive collections of user data, which may inadvertently include people's private information irrelevant to the services. Various studies have been proposed to protect private attributes by removing them from the data while maintaining the utilit…

Cited by 0SourcePDFScholar
2025

Results of the Big ANN: NeurIPS’23 competition

NeurIPS 2025poster

The 2023 Big ANN Challenge, held at NeurIPS 2023, focused on advancing the state-of-the-art in indexing data structures and search algorithms for practical variants of Approximate Nearest Neighbor (ANN) search that reflect its the growing complexity and diversity of workloads. Unlike prior challenge…

Cited by 0SourcecodeScholar
2024

Fine-grained Control of Generative Data Augmentation in IoT Sensing

NeurIPS 2024poster

Internet of Things (IoT) sensing models often suffer from overfitting due to data distribution shifts between training dataset and real-world scenarios. To address this, data augmentation techniques have been adopted to enhance model robustness by bolstering the diversity of synthetic samples within…

Cited by 1SourcePDFScholar
2024

MaSS: Multi-attribute Selective Suppression for Utility-preserving Data Transformation from an Information-theoretic Perspective

ICML 2024poster

The growing richness of large-scale datasets has been crucial in driving the rapid advancement and wide adoption of machine learning technologies. The massive collection and usage of data, however, pose an increasing risk for people's private and sensitive information due to either inadvertent misha…

2023

A Unified Knowledge Distillation Framework for Deep Directed Graphical Models

CVPR 2023poster

Knowledge distillation (KD) is a technique that transfers the knowledge from a large teacher network to a small student network. It has been widely applied to many different tasks, such as model compression and federated learning. However, existing KD methods fail to generalize to general deep direc…

2022

Rethinking Controllable Variational Autoencoders

CVPR 2022poster

The Controllable Variational Autoencoder (ControlVAE) combines automatic control theory with the basic VAE model to manipulate the KL-divergence for overcoming posterior collapse and learning disentangled representations. It has shown success in a variety of applications, such as image generation, d…

Cited by 14PDFScholar