TY - GEN
T1 - Faster suffix tree construction with missing suffix links
AU - Cole, Richard
AU - Hariharan, Ramesh
PY - 2000
Y1 - 2000
N2 - We consider suffix tree construction for situations with missing suffix links. Two examples of such situations are suffix trees for parameterized strings and suffix trees for 2D arrays. These trees also have the property that the node degrees may be large. We add a new back-propagation component to McCreight's algorithm and also give a high probability perfect hashing scheme to cope with large degrees. We show that these two features enable construction of suffix trees for general situations with missing suffix links in O(n) time, with high probability. This gives the first randomized linear time algorithm for constructing suffix trees for parameterized strings.
AB - We consider suffix tree construction for situations with missing suffix links. Two examples of such situations are suffix trees for parameterized strings and suffix trees for 2D arrays. These trees also have the property that the node degrees may be large. We add a new back-propagation component to McCreight's algorithm and also give a high probability perfect hashing scheme to cope with large degrees. We show that these two features enable construction of suffix trees for general situations with missing suffix links in O(n) time, with high probability. This gives the first randomized linear time algorithm for constructing suffix trees for parameterized strings.
UR - http://www.scopus.com/inward/record.url?scp=0033690736&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=0033690736&partnerID=8YFLogxK
U2 - 10.1145/335305.335352
DO - 10.1145/335305.335352
M3 - Conference contribution
AN - SCOPUS:0033690736
SN - 1581131844
SN - 9781581131840
T3 - Proceedings of the Annual ACM Symposium on Theory of Computing
SP - 407
EP - 415
BT - Proceedings of the 32nd Annual ACM Symposium on Theory of Computing, STOC 2000
T2 - 32nd Annual ACM Symposium on Theory of Computing, STOC 2000
Y2 - 21 May 2000 through 23 May 2000
ER -