Xiaofen Xing

Results show that geometric structure can support efficient multi-hop evidence discovery without LLM-based graph construction, and introduce Geometric Gain Graph RAG, a document-only framework whose offline graph construction uses no LLM calls or generated tokens.

Finally, a TTS system that lets you control the *exact* timing and pauses of individual words, opening the door to applications like perfectly paced guided reading and accessible code narration.