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20212024
most citedLearning Graph Neural Networks for Multivariate Time Series Anomaly Detection

5 citations · 9 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2024

TTM-RE: Memory-Augmented Document-Level Relation Extraction

Chufan Gao, Xuan Wang, Jimeng Sun

Document-level relation extraction aims to categorize the association between any two entities within a document. We find that previous methods for document-level relation extracti…

cs.LG2024

Signal Quality Auditing for Time-series Data

Chufan Gao, Nicholas Gisolfi, Artur Dubrawski

Signal quality assessment (SQA) is required for monitoring the reliability of data acquisition systems, especially in AI-driven Predictive Maintenance (PMx) application contexts. S…

cs.CL20231 cited

PromptRE: Weakly-Supervised Document-Level Relation Extraction via Prompting-Based Data Programming

Chufan Gao, Xulin Fan, Jimeng Sun +1

Relation extraction aims to classify the relationships between two entities into pre-defined categories. While previous research has mainly focused on sentence-level relation extra…

cs.AI20231 cited

DRG-LLaMA : Tuning LLaMA Model to Predict Diagnosis-related Group for Hospitalized Patients

Hanyin Wang, Chufan Gao, Christopher Dantona +2

In the U.S. inpatient payment system, the Diagnosis-Related Group (DRG) is pivotal, but its assignment process is inefficient. The study introduces DRG-LLaMA, an advanced large lan…

cs.CL20222 cited

Classifying Unstructured Clinical Notes via Automatic Weak Supervision

Chufan Gao, Mononito Goswami, Jieshi Chen +1

Healthcare providers usually record detailed notes of the clinical care delivered to each patient for clinical, research, and billing purposes. Due to the unstructured nature of th…

cs.LG20215 cited

Learning Graph Neural Networks for Multivariate Time Series Anomaly Detection

Saswati Ray, Sana Lakdawala, Mononito Goswami +1

In this work, we propose GLUE (Graph Deviation Network with Local Uncertainty Estimation), building on the recently proposed Graph Deviation Network (GDN). GLUE not only automatica…