TY - GEN
T1 - On the vulnerability of large graphs
AU - Tong, Hanghang
AU - Prakash, B. Aditya
AU - Tsourakakis, Charalampos
AU - Eliassi-Rad, Tina
AU - Faloutsos, Christos
AU - Chau, Duen Horng
PY - 2010
Y1 - 2010
N2 - Given a large graph, like a computer network, which k nodes should we immunize (or monitor, or remove), to make it as robust as possible against a computer virus attack? We need (a) a measure of the 'Vulnerability' of a given network, (b) a measure of the 'Shield-value' of a specific set of k nodes and (c) a fast algorithm to choose the best such k nodes. We answer all these three questions: we give the justification behind our choices, we show that they agree with intuition as well as recent results in immunology. Moreover, we propose NetShield, a fast and scalable algorithm. Finally, we give experiments on large real graphs, where NetShield achieves tremendous speed savings exceeding 7 orders of magnitude, against straightforward competitors.
AB - Given a large graph, like a computer network, which k nodes should we immunize (or monitor, or remove), to make it as robust as possible against a computer virus attack? We need (a) a measure of the 'Vulnerability' of a given network, (b) a measure of the 'Shield-value' of a specific set of k nodes and (c) a fast algorithm to choose the best such k nodes. We answer all these three questions: we give the justification behind our choices, we show that they agree with intuition as well as recent results in immunology. Moreover, we propose NetShield, a fast and scalable algorithm. Finally, we give experiments on large real graphs, where NetShield achieves tremendous speed savings exceeding 7 orders of magnitude, against straightforward competitors.
UR - http://www.scopus.com/inward/record.url?scp=79951739872&partnerID=8YFLogxK
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U2 - 10.1109/ICDM.2010.54
DO - 10.1109/ICDM.2010.54
M3 - Conference contribution
AN - SCOPUS:79951739872
SN - 9780769542560
T3 - Proceedings - IEEE International Conference on Data Mining, ICDM
SP - 1091
EP - 1096
BT - Proceedings - 10th IEEE International Conference on Data Mining, ICDM 2010
T2 - 10th IEEE International Conference on Data Mining, ICDM 2010
Y2 - 14 December 2010 through 17 December 2010
ER -