Big trajectory data mining: A survey of methods, applications, and services

D Wang, T Miwa, T Morikawa - Sensors, 2020 - mdpi.com
The increasingly wide usage of smart infrastructure and location-aware terminals has
helped increase the availability of trajectory data with rich spatiotemporal information. The …

How to compare movement? A review of physical movement similarity measures in geographic information science and beyond

P Ranacher, K Tzavella - Cartography and geographic information …, 2014 - Taylor & Francis
In geographic information science, a plethora of different approaches and methods is used
to assess the similarity of movement. Some of these approaches term two moving objects …

Trajectory clustering: a partition-and-group framework

JG Lee, J Han, KY Whang - Proceedings of the 2007 ACM SIGMOD …, 2007 - dl.acm.org
Existing trajectory clustering algorithms group similar trajectories as a whole, thus
discovering common trajectories. Our key observation is that clustering trajectories as a …

Trajectory outlier detection: A partition-and-detect framework

JG Lee, J Han, X Li - 2008 IEEE 24th International Conference …, 2008 - ieeexplore.ieee.org
Outlier detection has been a popular data mining task. However, there is a lack of serious
study on outlier detection for trajectory data. Even worse, an existing trajectory outlier …

TraClass trajectory classification using hierarchical region-based and trajectory-based clustering

JG Lee, J Han, X Li, H Gonzalez - Proceedings of the VLDB Endowment, 2008 - dl.acm.org
Trajectory classification, ie, model construction for predicting the class labels of moving
objects based on their trajectories and other features, has many important, real-world …

Incremental clustering for trajectories

Z Li, JG Lee, X Li, J Han - … conference on database systems for advanced …, 2010 - Springer
Trajectory clustering has played a crucial role in data analysis since it reveals underlying
trends of moving objects. Due to their sequential nature, trajectory data are often received …

Logo-net: Large-scale deep logo detection and brand recognition with deep region-based convolutional networks

SCH Hoi, X Wu, H Liu, Y Wu, H Wang, H Xue… - arXiv preprint arXiv …, 2015 - arxiv.org
Logo detection from images has many applications, particularly for brand recognition and
intellectual property protection. Most existing studies for logo recognition and detection are …

Logo-2k+: A large-scale logo dataset for scalable logo classification

J Wang, W Min, S Hou, S Ma, Y Zheng, H Wang… - Proceedings of the AAAI …, 2020 - aaai.org
Logo classification has gained increasing attention for its various applications, such as
copyright infringement detection, product recommendation and contextual advertising …

Scalable logo recognition using proxies

I Fehérvári, S Appalaraju - 2019 IEEE Winter Conference on …, 2019 - ieeexplore.ieee.org
Logo recognition is the task of identifying and classifying logos. Logo recognition is a
challenging problem as there is no clear definition of a logo and there are huge variations of …

Trajectory outlier detection: Algorithms, taxonomies, evaluation, and open challenges

A Belhadi, Y Djenouri, JCW Lin, A Cano - ACM Transactions on …, 2020 - dl.acm.org
Detecting abnormal trajectories is an important task in research and industrial applications,
which has attracted considerable attention in recent decades. This work studies the existing …