Knowledge graph embedding with the special orthogonal group in quaternion space for link prediction

T Le, H Tran, B Le - Knowledge-Based Systems, 2023 - Elsevier
Graph embedding is an important technique for improving the quality of link prediction
models on knowledge graphs. Although embedding based on neural networks can capture …

Analysis of human movement in the Miami metropolitan area utilizing Uber Movement data

J Perlman, SS Roy - Cities, 2021 - Elsevier
Over the past decade, transportation network companies (TNCs) have disrupted the urban
transportation landscape. These services are replacing many traditional vehicle for hire …

A network flow-based model for operations planning in home health care delivery

F Castaño, N Velasco - The International Journal of Logistics …, 2021 - emerald.com
Purpose To solve the problem, a mathematical model is proposed; it relies on a directed
acyclic graph (DAG), in which arcs are used to indicate whether a pair of appointments can …

Analysis of urban mobility in South Florida using Uber Movement

SS Roy, J Perlman, RC Balling Jr - Case studies on transport policy, 2020 - Elsevier
Ridesharing services linked to mobile devices are increasingly playing a major role in
human mobility in urban areas. With the recent release of Uber Movement data for certain …

Street-level Travel-time estimation via aggregated Uber data

K Maass, AV Sathanur, A Khan, R Rallo - 2020 Proceedings of the SIAM …, 2020 - SIAM
Estimating temporal patterns in travel times along road segments in urban settings is of
central importance to traffic engineers and city planners. In this work, we propose a …

[PDF][PDF] I. 2.4 Transportation State Estimation Capability (PNNL)

R Rallo - Energy Efficient Mobility Systems - osti.gov
Background. TranSEC emerged as a logical outgrowth from the VTO/EEMS funded Big Data
Systems for Mobility (BDSM) project. BDSM's objective was to develop the data science and …

[PDF][PDF] A Distributed Travel Time Estimation Capability for Metropolitan-sized Road Transportation Networks

A Khan, AV Sathanur, K Maass, R Rallo - urban.cs.wpi.edu
Big data and high performance computing paradigms are poised to revolutionize the
transportation sector in the coming years [32]. A key requirement for a city transportation …