[PDF][PDF] 轨迹大数据: 数据处理关键技术研究综述

高强, 张凤荔, 王瑞锦, 周帆 - 软件学报, 2016 - jos.org.cn
大数据时代下, 移动互联网发展与移动终端的普及形成了海量移动对象轨迹数据.
轨迹数据含有丰富的时空特征信息, 通过轨迹数据处理技术, 可以挖掘人类活动规律与行为特征 …

Trajectory big data: a review of key technologies in data processing

高强, 张凤荔, 王瑞锦, 周帆 - Journal of Software, 2016 - jos.org.cn
大数据时代下, 移动互联网发展与移动终端的普及形成了海量移动对象轨迹数据.
轨迹数据含有丰富的时空特征信息, 通过轨迹数据处理技术, 可以挖掘人类活动规律与行为特征 …

[HTML][HTML] Performance evaluation of SQL and NoSQL database management systems in a cluster

C Niyizamwiyitira, L Lundberg - International Journal of Database …, 2017 - diva-portal.org
In this study, we evaluate the performance of SQL and NoSQL database management
systems namely; Cassandra, CouchDB, MongoDB, PostgreSQL, and RethinkDB. We use a …

Streaming computation algorithms for spatiotemporal micromobility service availability

W Barbour, M Wilbur, R Sandoval… - … IEEE Workshop on …, 2020 - ieeexplore.ieee.org
Location-based services and fleet management are important components of modern smart
cities. However, statistical analysis with large-scale spatiotemporal data in real-time is …

[PDF][PDF] Performance evaluation of trajectory queries on multiprocessor and cluster

C Niyizamwiyitira, L Lundberg - Comput. Sci. Inf. Technol. Vienna …, 2016 - academia.edu
In this study, we evaluate the performance of trajectory queries that are handled by
Cassandra, MongoDB, and PostgreSQL. The evaluation is conducted on a multiprocessor …

A dissimilarity measure estimation for analyzing trajectory data

R Arfa, R Yusof, P Shabanzadeh - Journal of Advanced Simulation …, 2019 - jstage.jst.go.jp
Quantifying dissimilarity between two trajectories is a challenging problem yet it is a
fundamental task with a wide range of applications. Existing dissimilarity measures are …

Building a GPU-Enabled Analytical Workflow for Maritime Pattern Discovery Using Automatic Identification System Data

X Wang, J Li, T Zhang - High Performance Computing for Geospatial …, 2020 - Springer
With the development of location-based data collection techniques, fine level tracking data
has become abundant. One example is the tracking information of ships from the automatic …

[HTML][HTML] Performance Aspects of Databases and Virtualized Real-time Applications

C Niyizamwiyitira - 2018 - diva-portal.org
Objectives: The objectives of this thesis are to investigate the performance evaluation of SQL
and No SQL database management systems, namely Cassandra, CouchDB, MongoDB …

[引用][C] A distributed in-memory database system for large-scale spatial-temporal trajectory data

D Alves Peixoto - 2019