2023-03-04 13:19:01 +01:00
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# Libraries
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2023-03-12 10:50:31 +01:00
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These are libraries that are not strongly coupled to the search engine's business logic.
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These libraries may not depend on features, services, processes, models, etc.
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**NOTE:** These libraries are co-licensed under [the MIT license](LICENSE.txt).
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## Libraries
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2023-03-04 13:19:01 +01:00
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* The [array](array/) library is for memory mapping large memory-areas, which Java has
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bad support for. It's designed to be able to easily replaced when *Java's Foreign Function And Memory API* is released.
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* The [btree](btree/) library offers a static BTree implementation based on the array library.
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* [language-processing](language-processing/) contains primitives for sentence extraction and POS-tagging.
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2023-03-06 18:32:13 +01:00
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## Micro libraries
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* [easy-lsh](easy-lsh/) is a simple locality-sensitive hash for document deduplication
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* [guarded-regex](guarded-regex/) makes predicated regular expressions clearer
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* [big-string](big-string/) offers seamless string compression
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* [random-write-funnel](random-write-funnel/) is a tool for reducing write amplification when constructing
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large files out of order.
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2023-03-11 13:48:40 +01:00
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* [next-prime](next-prime/) naive brute force prime sieve.
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* [braille-block-punch-cards](braille-block-punch-cards/) renders bit masks into human-readable dot matrices using the braille block.
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