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Open source AI Search plugin Evoke: 30000000 parameters, recall approaching that of the 600000000 model

Beating AI News flash, Stability AI co-founder Emad Mostaque's new company Intelligent Internet has open-sourced Evoke. This is a PostgreSQL database search plugin with approximately 30300000 parameters and a AI model built in. After installation, developers can search documents and knowledge bases directly in the database. It can match keywords and find content with similar meanings.

Evoke is based on IBM’s Granite-Embedding-30M-Sparse model. It generates a set of weighted related terms for documents, so it may find corresponding content even when the original text does not contain the search term. Keywords and semantic information share a single search index, eliminating the need to maintain a separate vector index. The model runs directly on a standard CPU and does not require GPU or sending data to an external AI service.

English retrieval tests previously published by the official team show that Evoke achieves a 100 recall rate for relevant documents within the top 66.7%results, higher than the 56.3%achieved by traditional keyword search and approaching the 600000000 of a model with 67.1%parameters.

Evoke's code and model are both open-sourced under the Apache-2.0 protocol, making it suitable for scenarios such as internal enterprise document retrieval and AI Agent knowledge bases.

Original link https://m.theblockbeats.info/flash/371001