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 ...

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, ...

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 ...

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 ...

Bitcoin (BTC), the flagship cryptocurrency, consumes more energy than entire countries such as Ireland and Switzerland. A newly developed decentralized application (dApp), called Power Transition, ...