Archives AI News

Private-RAG: Answering Multiple Queries with LLMs while Keeping Your Data Private

arXiv:2511.07637v1 Announce Type: new Abstract: Retrieval-augmented generation (RAG) enhances large language models (LLMs) by retrieving documents from an external corpus at inference time. When this corpus contains sensitive information, however, unprotected RAG systems are at risk of leaking private information.…

LLM-based Relevance Assessment for Web-Scale Search Evaluation at Pinterest

arXiv:2509.03764v2 Announce Type: replace-cross Abstract: Relevance evaluation plays a crucial role in personalized search systems to ensure that search results align with a user’s queries and intent. While human annotation is the traditional method for relevance evaluation, its high cost…

Adaptive Graph Learning with Transformer for Multi-Reservoir Inflow Prediction

arXiv:2511.07649v1 Announce Type: new Abstract: Reservoir inflow prediction is crucial for water resource management, yet existing approaches mainly focus on single-reservoir models that ignore spatial dependencies among interconnected reservoirs. We introduce AdaTrip as an adaptive, time-varying graph learning framework for…

Token Is All You Need: Cognitive Planning through Belief-Intent Co-Evolution

arXiv:2511.05540v2 Announce Type: replace-cross Abstract: We challenge the long-standing assumption that exhaustive scene modeling is required for high-performance end-to-end autonomous driving (E2EAD). Inspired by cognitive science, we propose that effective planning arises not from reconstructing the world, but from the…

Enhancing Binary Encoded Crime Linkage Analysis Using Siamese Network

arXiv:2511.07651v1 Announce Type: new Abstract: Effective crime linkage analysis is crucial for identifying serial offenders and enhancing public safety. To address limitations of traditional crime linkage methods in handling high-dimensional, sparse, and heterogeneous data, we propose a Siamese Autoencoder framework…

Outlyingness Scores with Cluster Catch Digraphs

arXiv:2501.05530v2 Announce Type: replace-cross Abstract: This paper introduces two novel, outlyingness scores (OSs) based on Cluster Catch Digraphs (CCDs): Outbound Outlyingness Score (OOS) and Inbound Outlyingness Score (IOS). These scores enhance the interpretability of outlier detection results. Both OSs employ…

Instance Generation for Meta-Black-Box Optimization through Latent Space Reverse Engineering

arXiv:2509.15810v2 Announce Type: replace Abstract: To relieve intensive human-expertise required to design optimization algorithms, recent Meta-Black-Box Optimization (MetaBBO) researches leverage generalization strength of meta-learning to train neural network-based algorithm design policies over a predefined training problem set, which automates the…

Autoencoding Dynamics: Topological Limitations and Capabilities

arXiv:2511.04807v2 Announce Type: replace Abstract: Given a “data manifold” $Msubset mathbb{R}^n$ and “latent space” $mathbb{R}^ell$, an autoencoder is a pair of continuous maps consisting of an “encoder” $Ecolon mathbb{R}^nto mathbb{R}^ell$ and “decoder” $Dcolon mathbb{R}^ellto mathbb{R}^n$ such that the “round trip”…