Search Results for author: Yuwei Liu

Found 4 papers, 0 papers with code

Low-Rank Adaptation of Time Series Foundational Models for Out-of-Domain Modality Forecasting

no code implementations16 May 2024 Divij Gupta, Anubhav Bhatti, Suraj Parmar, Chen Dan, Yuwei Liu, Bingjie Shen, San Lee

We conduct comprehensive ablation studies to demonstrate the trade-offs between the number of tunable parameters and forecasting performance and assess the impact of varying LoRA matrix ranks on model performance.

Time Series

Interpretable Vital Sign Forecasting with Model Agnostic Attention Maps

no code implementations2 May 2024 Yuwei Liu, Chen Dan, Anubhav Bhatti, Bingjie Shen, Divij Gupta, Suraj Parmar, San Lee

This paper introduces a framework that combines a deep learning model with an attention mechanism that highlights the critical time steps in the forecasting process, thus improving model interpretability and supporting clinical decision-making.

Decision Making Dynamic Time Warping +1

Vital Sign Forecasting for Sepsis Patients in ICUs

no code implementations8 Nov 2023 Anubhav Bhatti, Yuwei Liu, Chen Dan, Bingjie Shen, San Lee, Yonghwan Kim, Jang Yong Kim

This paper uses state-of-the-art deep learning (DL) architectures to introduce a multi-step forecasting system to predict vital signs indicative of septic shock progression in Intensive Care Units (ICUs).

Decision Making Dynamic Time Warping

Siamese Network-Based Supervised Topic Modeling

no code implementations EMNLP 2018 Minghui Huang, Yanghui Rao, Yuwei Liu, Haoran Xie, Fu Lee Wang

Label-specific topics can be widely used for supporting personality psychology, aspect-level sentiment analysis, and cross-domain sentiment classification.

General Classification Sentiment Analysis +3

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