TY - GEN
T1 - Fast streaming small graph canonization
AU - Paredes, Pedro
AU - Ribeiro, Pedro
N1 - Publisher Copyright:
© Springer International Publishing AG 2018.
PY - 2018
Y1 - 2018
N2 - In this paper, we introduce the streaming graph canonization problem. Its goal is finding a canonical representation of a sequence of graphs in a stream. Our model of a stream fixes the graph’s vertices and allows for fully dynamic edge changes, meaning it permits both addition and removal of edges. Our focus is on small graphs, since small graph isomorphism is an important primitive of many subgraph-based metrics, like motif analysis or frequent subgraph mining. We present an efficient data structure to approach this problem, namely a graph isomorphism discrete finite automaton and showcase its efficiency when compared to a non-streaming-aware method that simply recomputes the isomorphism information from scratch in each iteration.
AB - In this paper, we introduce the streaming graph canonization problem. Its goal is finding a canonical representation of a sequence of graphs in a stream. Our model of a stream fixes the graph’s vertices and allows for fully dynamic edge changes, meaning it permits both addition and removal of edges. Our focus is on small graphs, since small graph isomorphism is an important primitive of many subgraph-based metrics, like motif analysis or frequent subgraph mining. We present an efficient data structure to approach this problem, namely a graph isomorphism discrete finite automaton and showcase its efficiency when compared to a non-streaming-aware method that simply recomputes the isomorphism information from scratch in each iteration.
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U2 - 10.1007/978-3-319-73198-8_3
DO - 10.1007/978-3-319-73198-8_3
M3 - Conference contribution
AN - SCOPUS:85054766623
SN - 9783319731971
T3 - Springer Proceedings in Complexity
SP - 27
EP - 40
BT - Springer Proceedings in Complexity
A2 - Cornelius, Sean
A2 - Coronges, Kate
A2 - Goncalves, Bruno
A2 - Sinatra, Roberta
A2 - Vespignani, Alessandro
PB - Springer Science and Business Media B.V.
T2 - 9th International Conference on Complex Networks, CompleNet 2018
Y2 - 5 March 2018 through 8 March 2018
ER -