
Mathis Embit
AI Research Engineer

DeepSeek-R1: a Pure Reinforcement Learning Approach to Reasoning
On January 20, 2025, DeepSeek unveiled DeepSeek-R1—a state-of-the-art, open-source reasoning model family. What distinguishes this release …
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SPLADE: Combining Sparse and Semantic Approaches
In Information Retrieval (IR), current research focuses on leveraging neural networks to find documents relevant to a query. Earlier …
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Sparse Embeddings Demystified: From One-Hot Encoding to BM25
This blog article aims to clarify some Information Retrieval (IR) methods related to sparse embeddings (or sparse vectors). We will study …
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Reranking in RAG: Enhancing Accuracy with Cross-Encoders
Reranking has became a must-have in a Retrieval-Augmented Generation (RAG) stack. This powerful technique enables filtering results from a …
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Anthropic launches the Claude Enterprise plan with 500K context window
On September 4, 2024, Anthropic has launched the Claude Enterprise plan. According to Anthropic’s announcement, the aim of the Claude …
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