Mike Pellegrini

Mike Pellegrini

Principal Software Engineer I

Articles by Mike Pellegrini

One field, every modality: how Elasticsearch's semantic field indexes and searches images, audio, video and PDFs automatically

The semantic field turns images, audio, video, PDFs and text into multimodal embeddings at ingest time. Describe a scene and find the matching image or use a video frame to surface related clips, all from one Elasticsearch field.

Mike Pellegrini

Hybrid search without the headache: simplifying hybrid search with retrievers

Explore how to simplify hybrid search in Elasticsearch with a multi-field query format for linear and RRF retrievers, and create queries with no previous knowledge about your Elasticsearch index.

Mike Pellegrini

Beyond similar names: How Elasticsearch semantic text exceeds OpenSearch semantic field in simplicity, efficiency, and integration

Comparing Elasticsearch semantic text and OpenSearch semantic field in terms of simplicity, configurability, and efficiency.

Mike Pellegrini

Semantic text in Elasticsearch: Simpler, better, leaner, stronger

Our latest semantic_text iteration brings a host of improvements. In addition to streamlining representation in _source, benefits include reduced verbosity, more efficient disk utilization, and better integration with other Elasticsearch features. You can now use highlighting to retrieve the chunks most relevant to your query. And perhaps best of all, it is now a generally available (GA) feature!

Mike Pellegrini

Elasticsearch new semantic_text mapping: Simplifying semantic search

Learn how to use the new semantic_text field type and semantic query for simplifying semantic search in Elasticsearch.

Carlos Delgado