This book constitutes the proceedings of the 15th IFIP International Conference on Network and Parallel Computing, NPC 2018, held in Muroran, Japan, in November/December 2018.

CNLoc: Channel State Information Assisted Indoor WLAN Localization Using Nomadic Access Points.- ALOR: Adaptive Layout Optimization of Raft Groups for Heterogeneous Distributed Key-Value Stores.- STrieGD: A Sampling Trie Indexed Compression Algorithm for Large-Scale Gene Data.- On Retargeting the AI Programming Framework to New Hardwares.- An Efficient Method For Determining Full Point-to-point Latency Of Arbitrary Indirect HPC Networks.- KT-Store: A Key-Order and Write-Order Hybrid Key-Value Store with High Write and Range-query Performance.- GRAM: A GPU-based Property Graph Traversal and Query for HPC Rich Metadata Management.- GPU-Accelerated Clique Tree Propagation for Pouch Latent Tree Models.- HPC-SFI: System-level Fault Injection for High Performance Computing Systems.- Data Fine-pruning: A Simple Way to Accelerate Neural Network Training.- Balancing the QOS and Security in Dijkstra Algorithm by SDN Technology.- Labeled Network Stack: A Co-Designed Stack for Low Tail-Latencyand High Concurrency in Datacenter Services.- A Deep Learning Approach for Network Anomaly Detection based on AMF-LSTM.- FSObserver: A Performance Measurement and Monitoring Tool for Distributed Storage Systems.- vGrouper: Optimizing the Performance of Parallel Jobs in Xen by Increasing Synchronous Execution of Virtual Machines.- Systolic Array Based Accelerator and Algorithm Mapping for Deep Learning Algorithms.- A Fine-grained Performance Bottleneck Analysis Method for HDFS.- Mimir+ : An Optimized Framework of MapReduce on Heterogeneous High-Performance Computing System.- DLIR: An Intermediate Representation for Deep Learning Processors.- GPU Memory Management Solution Supporting Incomplete Pages.- Leveraging Subgraph Extraction for Performance Portable Programming Frameworks on DL Accelerators.- An Intelligent Parking Scheduling Algorithm based on Traffic and Driver Behavior Predictions.