Retrieval & RAG
media Hugging Face Forums · 10d ago · 1 view

TIS 2.0 eliminates position bias in RAG by reordering passages with token importance scores

The TIS 2.0 update introduces a passage reordering capability that eliminates the "lost-in-the-middle" position bias in retrieval-augmented generation without requiring additional training. By applying learned token importance scores to reorder retrieved documents, the system achieves zero position gap and improves exact match accuracy by 5 percentage points over baselines.

media r/LocalLLaMA · 17d ago · 3 views

PaddlePaddle releases HPD-Parsing, a 1B model with hierarchical parallel decoding

PaddlePaddle has introduced HPD-Parsing, a lightweight 1-billion parameter document parsing model that utilizes a Hierarchical Parallel Decoding paradigm to improve throughput. The architecture coordinates global page structure through a main layout branch while dispatching localized content generation to concurrent branches, utilizing Progressive Multi-Token Prediction to reduce decoding steps.

media Hugging Face Forums · 22d ago · 3 views

Hierarchical Agentic Memory uses hyperbolic embeddings for structured retrieval

A new memory architecture employs hyperbolic embeddings to organize vector database entries by an "abstraction score," allowing agents to manage knowledge more effectively than flat RAG systems. This approach structures data so that abstract entries, like preferences, sit near the center while concrete events reside at the boundary, facilitating better clustering and retrieval.

media Hugging Face Forums · 23d ago

ShinBay-UCTF proposes a conceptual framework for privacy-preserving continuous learning and compressed knowledge

K7007 presents ShinBay-UCTF, a conceptual framework addressing limitations in AI systems regarding multilingual redundancy, persistent episodic memory, and continuous adaptation. The proposal outlines a unified architecture consisting of three interacting layers: Universal Compressed Training Format (UCTF), Biologically Inspired Episodic Memory, and Environment-Driven Continuous Learning.