Title:
FULL-TEXT SEARCH PROCESSOR
Document Type and Number:
WIPO Patent Application WO/2023/210643
Kind Code:
A1
Abstract:
[Problem] To provide a hardware accelerator processor for full-text search. [Solution] Provided is a full-text search processor comprising: a character storage element in which text data to be searched is temporarily stored such that each single byte of said text data is allocated to a respective address number from address number 1 to address number N; a character detection circuit that receives encoded characters included in a search keyword, each coded character being one byte of comparison data, and sequentially detects the positions in the character storage element where all of the encoded characters included in the search keyword are stored; a character string detection circuit that sequentially detects the positions of the encoded characters in the character storage element, the detected positions matching the entire the arrangement of the encoded characters included in the search keyword; and a result output circuit that receives detection results of the character string detection circuit and outputs the lead position or the end position of a character string matching the search keyword.
Inventors:
INOUE KATSUMI (JP)
Application Number:
PCT/JP2023/016310
Publication Date:
November 02, 2023
Filing Date:
April 25, 2023
Export Citation:
Assignee:
INOUE KATSUMI (JP)
International Classes:
G06F16/33; G11C15/04
Domestic Patent References:
| WO2012090564A1 | 2012-07-05 | |||
| WO2012090584A1 | 2012-07-05 |
Foreign References:
| US4152762A | 1979-05-01 |
Attorney, Agent or Firm:
YAGUCHI Taro (JP)
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