Graph Theory Graphs Memory Management Knowledge Graphs Datasets Database Theory Algorithms Graph Structures Hierarchical Models Sparse Data 3D Modeling Hierarchical Structures Databases Matrices Hierarchical Data Sorting Methods Array Manipulation Arrays Performance Improvement Tabular Data Contextual Information Information Retrieval Indexing Techniques Clustering Techniques
New unsupervised retrieval and budget-control methods published on June 30, 2026 promise higher multi‑hop question accuracy despite higher compute and integration cost.