Online timestamped text indexing

Amihood Amir, Gad M. Landau, Esko Ukkonen

Research output: Contribution to journalArticlepeer-review

13 Scopus citations

Abstract

An efficient method to index a text stream on-line was presented. The method allowed at any point of time to find the longest suffix that appeared previously and the closest time in which it appeared. The algorithm developed allowed efficient answers to the queries.

Original languageEnglish
Pages (from-to)253-259
Number of pages7
JournalInformation Processing Letters
Volume82
Issue number5
DOIs
StatePublished - 15 Jun 2002

Bibliographical note

Funding Information:
✩This research was conducted while the first two authors were visiting the University of Helsinki as part of an Israel–Finland exchange scientist grant funded by the Israel Ministry of Science and CIMO in Finland.

Funding Information:
*Corresponding author. Partially supported by NSF grants CCR-9610238 and CCR-0104307, by NATO Science Programme grant PST.CLG.977017, by an Israel–Finland exchange scientist grant, by the Israel Science Foundation (grants 173/98 and 282/01), by the FIRST Foundation of the Israel Academy of Science and Humanities, and by IBM Faculty Partnership Award. E-mail addresses: [email protected] (A. Amir), [email protected] (G.M. Landau), [email protected] (E. Ukkonen).

Funding Information:
1 Partially supported by NSF grant CCR-96-10170, BSF grant 96-00509, and an Israel–Finland exchange scientist grant. 2Supported by the Academy of Finland under grant 22584.

Funding

✩This research was conducted while the first two authors were visiting the University of Helsinki as part of an Israel–Finland exchange scientist grant funded by the Israel Ministry of Science and CIMO in Finland. *Corresponding author. Partially supported by NSF grants CCR-9610238 and CCR-0104307, by NATO Science Programme grant PST.CLG.977017, by an Israel–Finland exchange scientist grant, by the Israel Science Foundation (grants 173/98 and 282/01), by the FIRST Foundation of the Israel Academy of Science and Humanities, and by IBM Faculty Partnership Award. E-mail addresses: [email protected] (A. Amir), [email protected] (G.M. Landau), [email protected] (E. Ukkonen). 1 Partially supported by NSF grant CCR-96-10170, BSF grant 96-00509, and an Israel–Finland exchange scientist grant. 2Supported by the Academy of Finland under grant 22584.

FundersFunder number
FIRST Foundation of the Israel Academy of Science and Humanities
National Science FoundationCCR-0104307, CCR-9610238, CCR-96-10170
International Business Machines Corporation
North Atlantic Treaty OrganizationPST.CLG.977017
United States - Israel Binational Science Foundation96-00509
Academy of Finland22584
Israel Science Foundation282/01, 173/98
Kansainvälisen Liikkuvuuden ja Yhteistyön Keskus
Ministry of science and technology, Israel

    Keywords

    • Analysis of algorithms
    • Pattern recognition
    • Suffix trees

    Fingerprint

    Dive into the research topics of 'Online timestamped text indexing'. Together they form a unique fingerprint.

    Cite this