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Pablo Castro Profile
Pablo Castro

@pmc

Followers
1K
Following
89
Media
18
Statuses
704

CVP & Distinguished Engineer @ Microsoft. Working on Azure AI Search. Generally curious. Opinions are my own.

Joined July 2007
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@llama_index
LlamaIndex 🦙
1 year
We're proud to announce the availability of an end-to-end LlamaIndex + @Azure solution at #MSIgnite today! Learn more about our integration with Azure Open AI, Azure AI Embeddings, Azure AI Search and more! If you're at Microsoft Ignite this week @seldo will be around all week,
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@Microsoft365Dev
Microsoft 365 Developer
1 year
Hear from the leaders behind Microsoft's developer tools (@pmc, @yina_arenas, @jmillerdev, @toddanglin) this Thursday, November 7th at 9:00 AM PT: https://t.co/PEpbtSImKi #Microsoft365Dev
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@Azure
Microsoft Azure
1 year
The new GPT-4o realtime API for audio enables developers to build apps with speech-to-speech interactions. Learn how to build your own VoiceRAG app using the new model here: https://t.co/DZJB1hQMjC
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@AzureWeekly
Azure Weekly
1 year
VoiceRAG: An App Pattern for RAG + Voice Using #Azure AI Search and the GPT-4o Realtime API for Audio from @pmc
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@pamelafox
Pamela Fox
1 year
Demo of real-time voice input for a RAG application: https://t.co/TQNttsXhhd Code @ https://t.co/VbgIu6P2JJ
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@msdev
Microsoft Developer
1 year
To support its massive user base, @OpenAI needed the best technology available; that's where Azure AI Search with Azure Cosmos DB came in. Together, we’re tackling some of the biggest challenges of today and tomorrow. #MSBuild 💻
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@pmc
Pablo Castro
2 years
We had a great conversation with @boazashkenazy in this Shift AI podcast! We covered knowledge and reasoning, retrieval augmented generation, vectors databases, and of course Azure AI Search.
@boazashkenazy
Boaz Ashkenazy
2 years
Excited for you to watch and listen to the latest episode of the Shift AI Podcast with @Microsoft Distnguished Engineer Pablo Castro. Check out the @geekwire article that landed this morning. https://t.co/Myn7dJpACO #ShiftAIPodcast #SimplyAugmented #GeekWire #Microsoft
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@llama_index
LlamaIndex 🦙
2 years
Build hybrid search and sub-question querying with Azure AI Search and LlamaIndex! In this tutorial, Khye Wei of Microsoft shows you how you can use LlamaIndex with Azure's AI Search to create powerful RAG applications, including ➡️ Hybrid Search ➡️ Query rewriting ➡️ the
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@Azure
Microsoft Azure
2 years
Azure AI Search, a modern retrieval system for AI applications, now has a drastically larger vector capacity—without a price increase. Customers can now run RAG at any scale and at a lower cost: https://t.co/22UGTs4FmY #AzureAI
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azure.microsoft.com
Learn how Azure Search AI delivers comprehensive suite of search technology that allows customers to build RAG workloads at scale.
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@pmc
Pablo Castro
2 years
Now Azure AI Search can handle up to 11x the vector volume as a vector database, offers 3x-6x the storage capacity, and up to twice the performance, with no price changes. Ready for RAG applications at all scales. #Azure #AI #RAG https://t.co/I4I1KbLl9k
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azure.microsoft.com
Learn how Azure Search AI delivers comprehensive suite of search technology that allows customers to build RAG workloads at scale.
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@juliendubois
Julien Dubois
2 years
Semantic re-ranking with Azure AI Search is coming to @langchain4j ! Just finished my PR at https://t.co/GPUzNwycvy with the great help of @pmc 's team!! I even added cool integration tests featuring French philosophers:
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github.com
This PR should fix #576 and add advanced RAG with hybrid search and semantic re-ranking with Azure AI Search. In the current implementation, the scoring for full text search, hybrid search and sema...
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@juliendubois
Julien Dubois
2 years
Azure AI Search support is merged into @langchain4j !! https://t.co/STEAVteOVK This is a first implementation with vector search, we’ll add more advanced features (hybrid retrieval + semantic ranking) soon!
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github.com
Fix #422 This code is inspired by @sinedied 's LangChain JS implementation from https://github.com/langchain-ai/langchainjs/blob/c9c879eb107822ddd9699464013985ef2e9b056d/libs/langchain-comm...
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@sinedied
Yohan Lasorsa
2 years
@Azure AI Search has finally landed into @LangChainAI 🎉 It includes full support for Hybrid search and Semantic reranker, RAG is now easier than ever on Azure with LangChain.js! 🦜🔗 And we'll continue improving it, send us your feedback 🙂 https://t.co/kRZ2A97ipq
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github.com
This PR adds Azure AI Search vectore store integration. This is a follow-up of #2396 that has been stuck for months. I forked the original PR to keep the prior contribution history, I hope it&#...
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@pmc
Pablo Castro
2 years
Edgar Allan Poe: "In the deep chasms of time, where shadows linger and fate whispers, a tardy arrival bears the sweetest nectar of hope, far surpassing the hollow echo of never to have ventured at all."
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@pmc
Pablo Castro
2 years
Douglas Adams version: "In the grand, inexplicable clockwork of the universe, where time is an illusion and lunchtime doubly so, arriving late is just the universe's way of saying that, in the grand scheme of things, you're probably early for something else entirely."
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@pmc
Pablo Castro
2 years
"better late than never" is boring, how would Shakespeare would say it, according to GPT-4: "In tardiness, there’s worth; far worse to never come."
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@pmc
Pablo Castro
2 years
Vector search in Azure AI Search is now GA and ready for production workloads. Semantic ranker, to boost RAG applications retrieval quality, is also GA. btw - Azure Cognitive Search is now Azure AI Search. https://t.co/yEkZU3ox8u
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techcommunity.microsoft.com
Explore the new features and capabilities of Azure AI Search, formerly Azure Cognitive Search, with the general availability of vector search and semantic...
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@MSFTMechanics
Microsoft Mechanics
2 years
Refine search results for highest relevance by adding a re-ranking step. Start using semantic ranking, built using state-of-the-art, deep learning re-ranking models. https://t.co/iKuSlfCaom #VectorSearch Join @deployjeremy @pmc for the How, Why & What.
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@MSFTMechanics
Microsoft Mechanics
2 years
Improve your copilot apps— generate high-quality AI responses based on your organization data. How to use keyword, vector, and hybrid search methods in Azure Cognitive Search. https://t.co/iKuSlfCaom #VectorSearch Join @deployjeremy @pmc for the How, Why & What.
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