KNN classification with one-step computation
KNN classification is an improvisational learning mode, in which they are carried out only
when a test data is predicted that set a suitable K value and search the K nearest neighbors …
when a test data is predicted that set a suitable K value and search the K nearest neighbors …
Robust road network representation learning: When traffic patterns meet traveling semantics
In this work, we propose a robust road network representation learning framework called
Toast, which comes to be a cornerstone to boost the performance of numerous demanding …
Toast, which comes to be a cornerstone to boost the performance of numerous demanding …
Cohesive subgraph search over big heterogeneous information networks: Applications, challenges, and solutions
With the advent of a wide spectrum of recent applications, querying heterogeneous
information networks (HINs) has received a great deal of attention from both academic and …
information networks (HINs) has received a great deal of attention from both academic and …
Relative subboundedness of contraction hierarchy and hierarchical 2-hop index in dynamic road networks
Y Zhang, JX Yu - Proceedings of the 2022 International Conference on …, 2022 - dl.acm.org
Computing the shortest path for any two given vertices is an important problem in road
networks. Since real road networks are dynamically updated due to real-time traffic …
networks. Since real road networks are dynamically updated due to real-time traffic …
Efficient kNN query for moving objects on time-dependent road networks
In this paper, we study the Time-Dependent k Nearest Neighbor (TD-k NN) query on moving
objects that aims to return k objects arriving at the query location with the least traveling cost …
objects that aims to return k objects arriving at the query location with the least traveling cost …
Compressgraph: Efficient parallel graph analytics with rule-based compression
Modern graphs exert colossal time and space pressure on graph analytics applications. In
2022, Facebook social graph reaches 2.91 billion users with trillions of edges. Many …
2022, Facebook social graph reaches 2.91 billion users with trillions of edges. Many …
Constrained top-k nearest fuzzy keyword queries on encrypted graph in road network
With the gradual growth of road networks, the graphs used to represent road networks have
been becoming larger and larger. It is a preferable choice for the user to outsource large …
been becoming larger and larger. It is a preferable choice for the user to outsource large …
Parallel hub labeling maintenance with high efficiency in dynamic small-world networks
Shortest path computation is a fundamental operation in many application domains and is
especially challenging in frequently evolving small-world networks (ie, graphs in which …
especially challenging in frequently evolving small-world networks (ie, graphs in which …
DynaHB: A Communication-Avoiding Asynchronous Distributed Framework with Hybrid Batches for Dynamic GNN Training
Dynamic Graph Neural Networks (DGNNs) have demonstrated exceptional performance at
dynamic-graph analysis tasks. However, the costs exceed those incurred by other learning …
dynamic-graph analysis tasks. However, the costs exceed those incurred by other learning …
LION: Fast and High-Resolution Network Kernel Density Visualization
Network Kernel Density Visualization (NKDV) has often been used in a wide range of
applications, eg, criminology, transportation science, and urban planning. However, NKDV …
applications, eg, criminology, transportation science, and urban planning. However, NKDV …