Rafael dos Santos Silva 2c0f535bab
FEATURE: HyDE-powered semantic search. (#136)
* FEATURE: HyDE-powered semantic search.

It relies on the new outlet added on discourse/discourse#23390 to display semantic search results in an unobtrusive way.

We'll use a HyDE-backed approach for semantic search, which consists on generating an hypothetical document from a given keywords, which gets transformed into a vector and used in a asymmetric similarity topic search.

This PR also reorganizes the internals to have less moving parts, maintaining one hierarchy of DAOish classes for vector-related operations like transformations and querying.

Completions and vectors created by HyDE will remain cached on Redis for now, but we could later use Postgres instead.

* Missing translation and rate limiting

---------

Co-authored-by: Roman Rizzi <rizziromanalejandro@gmail.com>
2023-09-05 11:08:23 -03:00

18 lines
428 B
Ruby

# frozen_string_literal: true
module DiscourseAi
module Embeddings
module HydeGenerators
class Base
def self.current_hyde_model
DiscourseAi::Embeddings::HydeGenerators::Base.descendants.find do |generator_klass|
generator_klass.new.models.include?(
SiteSetting.ai_embeddings_semantic_search_hyde_model,
)
end
end
end
end
end
end