Invention Grant
US08914415B2 Serial and parallel methods for I/O efficient suffix tree construction
有权
用于I / O高效后缀树构建的串行和并行方法
- Patent Title: Serial and parallel methods for I/O efficient suffix tree construction
- Patent Title (中): 用于I / O高效后缀树构建的串行和并行方法
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Application No.: US12697159Application Date: 2010-01-29
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Publication No.: US08914415B2Publication Date: 2014-12-16
- Inventor: Amol N. Ghoting , Konstantin Makarychev
- Applicant: Amol N. Ghoting , Konstantin Makarychev
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Agent Louis J. Percello, Esq.
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
System and method for suffix tree creation for large input data/text streams. The methodology leverages the structure of suffix trees to build a suffix tree by simultaneously tiling accesses to both the input string as well as the partially constructed suffix tree. The end result enables the indexing of very large input strings and at the same time maintain a bounded working set size and a fixed memory footprint. The method is employed for serial processing. Further, a scalable parallel suffix tree construction is realized that is suitable for implementation on parallel distributed memory systems that use effective collective communication and in-network caching. The methodology is also applied for suffix link recovery in both serial and parallel implementations.
Public/Granted literature
- US20110191382A1 SERIAL AND PARALLEL METHODS FOR I/O EFFICIENT SUFFIX TREE CONSTRUCTION Public/Granted day:2011-08-04
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