Geometric and Algorithmic Advances in Spatial Networks and Data Analysis

The field of spatial networks and data analysis is witnessing significant developments, driven by innovative geometric and algorithmic approaches. Researchers are exploring new methods for clustering, similarity evaluation, and diameter computation in various spaces, including hyperbolic and Euclidean spaces. Notably, the use of graph cellular automata and spherical knowledge graph embeddings is gaining traction, offering improved performance and robustness in modeling complex relations and networks. Furthermore, advances in streaming algorithms and dynamic mapping are enabling more efficient and effective analysis of large-scale data. Overall, these developments are paving the way for breakthroughs in our understanding of complex systems and networks.

Noteworthy papers include: Coresets for Farthest Point Problems in Hyperbolic Space, which presents a novel coreset construction for efficient approximation of farthest-point queries. SKGE: Spherical Knowledge Graph Embedding with Geometric Regularization, which introduces a spherical geometric prior for knowledge graph embedding, demonstrating significant performance gains over traditional Euclidean models.

Sources

Coresets for Farthest Point Problems in Hyperbolic Space

EVINGCA: Adaptive Graph Clustering with Evolving Neighborhood Statistics

A Framework Based on Graph Cellular Automata for Similarity Evaluation in Urban Spatial Networks

A Couple of Simple Algorithms for $k$-Dispersion

Dynamic Diameter in High-Dimensions against Adaptive Adversary and Beyond

Robust Streaming Against Low-Memory Adversaries

About subspaces the most deviating from the coordinate ones

SKGE: Spherical Knowledge Graph Embedding with Geometric Regularization

Multi-Pass Streaming Lower Bounds for Uniformity Testing

evomap: A Toolbox for Dynamic Mapping in Python

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