Compression of trajectory data: a comprehensive evaluation and new approach
GPS-equipped mobile devices such as smart phones and in-car navigation units are
collecting enormous amounts of spatial and temporal information that traces a moving …
collecting enormous amounts of spatial and temporal information that traces a moving …
Online event recognition from moving vessel trajectories
We present a system for online monitoring of maritime activity over streaming positions from
numerous vessels sailing at sea. The system employs an online tracking module for …
numerous vessels sailing at sea. The system employs an online tracking module for …
[图书][B] Big data: Algorithms, analytics, and applications
As today's organizations are capturing exponentially larger amounts of data than ever, now
is the time for organizations to rethink how they digest that data. Through advanced …
is the time for organizations to rethink how they digest that data. Through advanced …
Algorithms for compressing GPS trajectory data: an empirical evaluation
The massive volumes of trajectory data generated by inexpensive GPS devices have led to
difficulties in processing, querying, transmitting and storing such data. To overcome these …
difficulties in processing, querying, transmitting and storing such data. To overcome these …
Design principles of a stream-based framework for mobility analysis
Trajectory analysis is of crucial importance in several fields as social analysis, zoology,
climatology or traffic monitoring. Over the last decade, the number of mobile systems and …
climatology or traffic monitoring. Over the last decade, the number of mobile systems and …
[PDF][PDF] Event Recognition for Maritime Surveillance.
We present a system that combines intelligent online tracking with complex event
recognition against streaming positions relayed from numerous vessels. Given the vital …
recognition against streaming positions relayed from numerous vessels. Given the vital …
Optimizing vessel trajectory compression for maritime situational awareness
We present an open-source system that can optimize compressed trajectory representations
for large fleets of vessels. We take into account the type of each vessel in order to choose a …
for large fleets of vessels. We take into account the type of each vessel in order to choose a …
The construction of an empirically based mathematically derived classification system
H Borko - Proceedings of the May 1-3, 1962, spring joint …, 1962 - dl.acm.org
This study describes a method for developing an empirically based, computer derived
classification system. 618 psychological abstracts were coded in machine language for …
classification system. 618 psychological abstracts were coded in machine language for …
A dilution-matching-encoding compaction of trajectories over road networks
Many devices nowadays record traveled routes as sequences of GPS locations. With the
growing popularity of smartphones, millions of such routes are generated each day, and …
growing popularity of smartphones, millions of such routes are generated each day, and …
Online mobility tracking against evolving maritime trajectories
K Patroumpas - Guide to Maritime Informatics, 2021 - Springer
We examine techniques concerning mobility tracking over trajectories of vessels monitored
over a large maritime area. We focus particularly on maintaining summarized …
over a large maritime area. We focus particularly on maintaining summarized …