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Chaoqi Yang

8 accepted papers

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

Topic-Oriented Open Relation Extraction with A Priori Seed Generation

EMNLP 2024main

The field of open relation extraction (ORE) has recently observed significant advancement thanks to the growing capability of large language models (LLMs). Nevertheless, challenges persist when ORE is performed on specific topics. Existing methods give sub-optimal results in five dimensions: factual…

Cited by 1SourcePDFScholar
2023

BIOT: Biosignal Transformer for Cross-data Learning in the Wild

NeurIPS 2023poster

Biological signals, such as electroencephalograms (EEG), play a crucial role in numerous clinical applications, exhibiting diverse data formats and quality profiles. Current deep learning models for biosignals (based on CNN, RNN, and Transformers) are typically specialized for specific datasets and…

2023

ManyDG: Many-domain Generalization for Healthcare Applications

ICLR 2023poster

The vast amount of health data has been continuously collected for each patient, providing opportunities to support diverse healthcare predictive tasks such as seizure detection and hospitalization prediction. Existing models are mostly trained on other patients’ data and evaluated on new patients.…

2022

ATD: Augmenting CP Tensor Decomposition by Self Supervision

NeurIPS 2022accept

Tensor decompositions are powerful tools for dimensionality reduction and feature interpretation of multidimensional data such as signals. Existing tensor decomposition objectives (e.g., Frobenius norm) are designed for fitting raw data under statistical assumptions, which may not align with downstr…

2022

GOCPT: Generalized Online Canonical Polyadic Tensor Factorization and Completion

IJCAI 2022poster

Low-rank tensor factorization or completion is well-studied and applied in various online settings, such as online tensor factorization (where the temporal mode grows) and online tensor completion (where incomplete slices arrive gradually). However, in many real-world settings, tensors may have more…

2021

Change Matters: Medication Change Prediction with Recurrent Residual Networks

IJCAI 2021poster

Deep learning is revolutionizing predictive healthcare, including recommending medications to patients with complex health conditions. Existing approaches focus on predicting all medications for the current visit, which often overlaps with medications from previous visits. A more clinically relevant…

2021

SafeDrug: Dual Molecular Graph Encoders for Recommending Effective and Safe Drug Combinations

IJCAI 2021poster

Medication recommendation is an essential task of AI for healthcare. Existing works focused on recommending drug combinations for patients with complex health conditions solely based on their electronic health records. Thus, they have the following limitations: (1) some important data such as drug m…