Invention Grant
- Patent Title: Hardware accelerator performing search using inverted index structure and search system including the hardware accelerator
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Application No.: US17118085Application Date: 2020-12-10
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Publication No.: US11544270B2Publication Date: 2023-01-03
- Inventor: Jun Heo , Jaeyeon Won , Yejin Lee , Jaeyoung Jang , Tae Jun Ham , Jae Wook Lee
- Applicant: SK hynix Inc. , Seoul National University R&DB Foundation
- Applicant Address: KR Icheon; KR Seoul
- Assignee: SK hynix Inc.,Seoul National University R&DB Foundation
- Current Assignee: SK hynix Inc.,Seoul National University R&DB Foundation
- Current Assignee Address: KR Icheon; KR Seoul
- Priority: KR10-2020-0066219 20200602
- Main IPC: G06F16/2455
- IPC: G06F16/2455 ; G06F16/2457 ; G06F16/22 ; G06F16/28 ; G06F16/248
Abstract:
A hardware accelerator includes a block processing circuit configured to read a block from a list stored in an inverted index structure; and a search core configured to extract a document number out of a read block read by the block processing circuit and to calculate a score corresponding to the document number.
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