2 papers
cs.LG2026
An Empirical Survey and Benchmark of Learned Distance Indexes for Road Networks
Gautam Choudhary, Libin Zhou, Yeasir Rayhan +1
The calculation of shortest-path distances in road networks is a core operation in navigation systems, location-based services, and spatial analytics. Although classical algorithms…
cs.DB2025
GTX: A Write-Optimized Latch-free Graph Data System with Transactional Support -- Extended Version
Libin Zhou, Lu Xing, Yeasir Rayhan +1
This paper introduces GTX, a standalone main-memory write-optimized graph data system that specializes in structural and graph property updates while enabling concurrent reads and…