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jankovicsandras

HN member
Joined
Fri, Mar 04, 2016, 2:04 PM UTC
HN karma
158
Public activity
75 items

About jankovicsandras

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Recent public activity

  1. comment
    Comment #46629181

    You can do hybrid search in Postgres. Shameless plug: https://github.com/jankovicsandras/plpgsql_bm25 BM25 search implemented in PL/pgSQL ( Unlicense / Public domain ) The repo inc…

  2. comment
    Comment #46288972

    You can do hybrid search in Postgres. Shameless plug: https://github.com/jankovicsandras/plpgsql_bm25 BM25 search implemented in PL/pgSQL ( Unlicense / Public domain ) The repo inc…

  3. comment
    Comment #46202204

    Looks cool! Here's some feedback: - the diagram is not centered and zoomed by default, this is easy to fix - it would be great to have better animation controls, like progressbar, …

  4. comment
    Comment #45804191

    Shameless plug: https://github.com/jankovicsandras/plpgsql_bm25 BM25 search implemented in PL/pgSQL ( Unlicense / Public domain ) The repo includes plpgsql_bm25rrf.sql : PL/pgSQL f…

  5. comment
    Comment #45654119

    "It's also possible to do it on top of other DBs like Postgres, but takes more effort." Shameless plug: plpgsql_bm25: BM25 search implemented in PL/pgSQL (The Unlicense / PUBLIC DO…

  6. comment
    Comment #44667740

    Very cool robot dog and interesting video! Can the dog climb stairs? Isn't capstan drive temperature sensitive, e.g. the ropes will be shorter in cold and longer in warm wheather?

  7. comment
    Comment #43937628

    Can this solve vector tracing? https://github.com/jankovicsandras/imagetracerjs (Public domain) Discaimer: I made this.

  8. comment
    Comment #43403988

    Postgres is a good idea. Shameless plug: https://github.com/jankovicsandras/plpgsql_bm25 BM25 search implemented in PL/pgSQL, there's also an example of Hybrid (BM25+pgvector) sear…

  9. comment
    Comment #43240181

    This looks cool! Shameless plug: https://github.com/jankovicsandras/plpgsql_bm25 BM25 search implemented in PL/pgSQL, might be useful if one can't use Rust extensions with Postgres…

  10. comment
    Comment #43023599

    I think the following works in Firefox. WARNING: this is a security risk obviously. about:config -> security.fileuri.strict_origin_policy -> false source: https://stackoverflow.com…

  11. comment
    Comment #42811420

    This is a good intro to text search. Shameless plug: If you throw in a bit more, ca. 250 SLOC, you can have BM25 search: https://github.com/jankovicsandras/bm25opt

  12. comment
    Comment #42348374

    Can you please add this shameless plug? https://github.com/jankovicsandras/plpgsql_bm25 Opensource BM25 search in PL/pgSQL (for example where you can't use Rust extensions), and hy…

  13. comment
    Comment #42191251

    Shameless plug: https://github.com/jankovicsandras/plpgsql_bm25 https://github.com/jankovicsandras/bm25opt

  14. comment
    Comment #42005150

    This is a good point and was a difficult design decision. The reasons for changing the API are: - easier to use with untokenized corpus and questions - to fix issues with the token…

  15. story
    Show HN: BM25opt – 30-40 x faster BM25 search algorithms (FOSS)

    BM25opt is a score-compatible optimized rewrite of the popular https://github.com/dorianbrown/rank_bm25 , which is used by e.g. LangChain and Llamaindex. It's much faster and tries…

  16. comment
    Comment #41993491

    Or you can use Postgres to store the original text, the metadata and the embedding in a single table and then do hybrid queries against them (with pre- or post-filtering, optimized…

  17. comment
    Comment #41846783

    Hi, I don't know what's SOTA, but I got good results with these (open source, on-device) : https://github.com/SYSTRAN/faster-whisper (speech-to-text) https://github.com/rhasspy/pip…

  18. comment
    Comment #41835013

    Isn't parts of this quoting or paraphrasing from the book "The Tibetan Book of Living and Dying" ? https://en.m.wikipedia.org/wiki/The_Tibetan_Book_of_Living_a...

  19. comment
    Comment #41693704

    Free and open source Okapi BM25 search for Postgresql implemented in PL/pgSQL, so it works without extensions. https://github.com/jankovicsandras/plpgsql_bm25 Might be useful in ho…

  20. comment
    Comment #41655064

    A hybrid search approach might help, like combining vector similarity scores with e.g. BM25 scores. Shameless plug (FOSS): https://github.com/jankovicsandras/plpgsql_bm25 Okapi BM2…

  21. story
    Show HN: FOSS Okapi BM25 search for Postgres without extensions

    BM25 search implemented in PL/pgSQL; Unlicense / Public Domain.

  22. comment
    Comment #40953978

    "Controller and processor Data controllers must clearly disclose any data collection, declare the lawful basis and purpose for data processing, and state how long data is being ret…

  23. comment
    Comment #40952786

    Is this illegal in GDPR countries (EU + Norway + ...) or am I reading GDPR wrong? "If informed consent is used as the lawful basis for processing, consent must have been explicit f…

  24. comment
    Comment #40950812

    Your point 3. is true generally, but - as I understand - parent wanted to operate a customer support channel and dismissed IRC. In this case: just don't lock your channel for Guest…

  25. comment
    Comment #40946344

    "huuuuge barrier to entry for new users" 1. go to https://web.libera.chat/ 2. click Start (as a Guest account)