The indexing and querying protocol for organizing blockchain data transitions to Arbitrum to reduce gas fees, increase transaction speed, and onboard new network participants SAN FRANCISCO, June 14, ...

Advances in Applied Probability, Vol. 50, No. 1 (2018), pp. 272-301 (30 pages) We consider a family of directed exponential random graph models parametrized by edges and outward stars. Much of the ...

On September 11, 2025, Tencent Youtu Lab announced the official open-source release of a new graph retrieval enhancement generation framework—Youtu-GraphRAG. This framework has made breakthrough ...

In recent years, as the application of large models in knowledge Q&A deepens, Graph Retrieval Enhancement Generation (GraphRAG) has gradually become an important approach to solving complex problems.

Vertices arrive sequentially in space and are joined to existing vertices at random according to a preferential rule combining degree and spatial proximity. We investigate phase transitions in the ...