An Efficient Real Scaled String Matching Algorithm

碩士 === 國立暨南國際大學 === 資訊工程學系 === 96 === Text searching is used on a wide variety of technologies, such as computer science, multimedia library, web search, etc. This thesis proposes how to find all possible patterns that appear under the real scales in text. On our algorithm, we consider two cases of...

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Bibliographic Details
Main Authors: Yu-Ling Hsu, 徐玉玲
Other Authors: Yue-Li Wang
Format: Others
Language:zh-TW
Published: 2008
Online Access:http://ndltd.ncl.edu.tw/handle/44140988949103322076
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Summary:碩士 === 國立暨南國際大學 === 資訊工程學系 === 96 === Text searching is used on a wide variety of technologies, such as computer science, multimedia library, web search, etc. This thesis proposes how to find all possible patterns that appear under the real scales in text. On our algorithm, we consider two cases of real scales. One of them contains the scale range is greater than or equal to 1. The other case contains the range is less than or equal to 1. By using the Real Scaled Indexing Tree (RSIT), we can determine whether a substring under every scale can match the text or not. Assume that the lengths of text and pattern length are n and m, respectively. The time complexity is O(n^3).