no code implementations • 11 Apr 2020 • Lu-chen Liu, Zequn Liu, Haoxian Wu, Zichang Wang, Jianhao Shen, Yiping Song, Ming Zhang
Mortality prediction of diverse rare diseases using electronic health record (EHR) data is a crucial task for intelligent healthcare.
no code implementations • 12 Nov 2019 • Zichang Wang, Haoran Li, Lu-chen Liu, Haoxian Wu, Ming Zhang
Most related studies transform EHR data of a patient into a sequence of clinical events in temporal order and then use sequential models to learn patient representations for outcome prediction.
no code implementations • 14 Oct 2019 • Lu-chen Liu, Haoxian Wu, Zichang Wang, Zequn Liu, Ming Zhang
Rather than directly applying the LSTM model to the event sequences, our proposed model firstly aggregates heterogeneous clinical events in a short period and then captures temporal interactions of the aggregated representations with LSTM.
no code implementations • 20 Mar 2019 • Lu-chen Liu, Haoran Li, Zhiting Hu, Haoran Shi, Zichang Wang, Jian Tang, Ming Zhang
Our model learns hierarchical representationsof event sequences, to adaptively distinguish between short-range and long-range events, and accurately capture coretemporal dependencies.
1 code implementation • 13 Mar 2018 • Lu-chen Liu, Jianhao Shen, Ming Zhang, Zichang Wang, Jian Tang
One important application is clinical endpoint prediction, which aims to predict whether a disease, a symptom or an abnormal lab test will happen in the future according to patients' history records.
no code implementations • WS 2017 • Feng Qian, Lei Sha, Baobao Chang, Lu-chen Liu, Ming Zhang
In Semantic Role Labeling (SRL) task, the tree structured dependency relation is rich in syntax information, but it is not well handled by existing models.
no code implementations • 3 Apr 2017 • Feng Qian, Lei Sha, Baobao Chang, Lu-chen Liu, Ming Zhang
As for semantic role labeling (SRL) task, when it comes to utilizing parsing information, both traditional methods and recent recurrent neural network (RNN) based methods use the feature engineering way.