no code implementations • 4 Feb 2021 • Bhagya Hettige, Weiqing Wang, Yuan-Fang Li, Suong Le, Wray Buntine
Although a point process (e. g., Hawkes process) is able to model a cascade temporal relationship, it strongly relies on a prior generative process assumption.
1 code implementation • 8 Dec 2019 • Bhagya Hettige, Yuan-Fang Li, Weiqing Wang, Suong Le, Wray Buntine
To address these limitations, we present $\mathtt{MedGraph}$, a supervised EMR embedding method that captures two types of information: (1) the visit-code associations in an attributed bipartite graph, and (2) the temporal sequencing of visits through a point process.
1 code implementation • 2 Dec 2019 • Bhagya Hettige, Yuan-Fang Li, Weiqing Wang, Wray Buntine
Graph embedding methods transform high-dimensional and complex graph contents into low-dimensional representations.
Ranked #1 on Link Prediction on Pubmed (nonstandard variant)