Tracker
R6 class to manage personalized pagerank calculations
abstract_graph()
Create an abstract graph object
appr()
Approximate personalized pageranks
check()
Check if a node an abstract graph is acceptable for inclusion in PPR
neighborhood()
Get the neighborhood of a node in a graph
node_degrees()
Get the in-degree and out-degree of nodes in an abstract graph
rtweet_graph()
Create an abstract representation of the Twitter friendship graph
update(<Tracker>)
Update a Tracker object