Discrete multivariate
event sequences can be found in domains ranging from healthcare to transportation.
Discrete multivariate event sequences are discrete records of a state with
multiple attributes that form a chronologically ordered sequence. For example,
consider the medication intake of a patient. In this example, each medication
intake is a discrete event. Each medication event has multiple attributes
(multivariate), e.g. the doctor administering the medication and the location
of the patient. All these events form a sequences of the medication intake per
patient. This is only a simple example with two attributes, but in reality
there can be tenths or hundreds of attributes. For analysis it is necessary to examine
perspectives of different attributes (for example, sequences about medication
per patient or sequences about medication given per doctor). My research
focuses on analyzing and comparing these discrete multivariate sequences, you
can use this as a starting point of your master project. Two proposals for
master projects are described below.
Master Project: Streaming
of Multivariate Event Sequences
This master project is
about the visualization and possibly recognizing patterns in streaming data of multivariate
event sequences, taking into account the domain knowledge of the user. If new
data keeps coming in, how can you direct the user to interesting events and how
do you aggregate and visualize the historical data? You can choose a multivariate
event sequence data set based on the domain of your interest and availability.
If you have any questions feel free to contact me and we can have a talk about it.