scholarly journals 1P096 Growing Neural Gas Network enables highly accurate classification of protein images taken by cryo-EM

2004 ◽  
Vol 44 (supplement) ◽  
pp. S53
Author(s):  
T. Ogura ◽  
C. Sato
2019 ◽  
Vol 22 (4) ◽  
pp. 1667-1685 ◽  
Author(s):  
Anastassia Angelopoulou ◽  
Jose Garcia-Rodriguez ◽  
Sergio Orts-Escolano ◽  
Epaminondas Kapetanios ◽  
Xing Liang ◽  
...  

2018 ◽  
Vol 7 (3) ◽  
pp. 41 ◽  
Author(s):  
Ayoob Ayoob ◽  
Gang Su ◽  
Gaith Al

In this research, new modeling strategy based hierarchical growing neural gas network (HGNG)-semicooperative for feature classifier of intrusion detection system (IDS) in a vehicular ad hoc network (VANET). The novel IDS mainly presents a new design feature for an extraction mechanism and a HGNG-based classifier. Firstly, the traffic flow features and vehicle location features were extracted in the VANET model. In order to effectively extract location features, a semicooperative feature extraction is used for collecting the current location information for the neighboring vehicles through a cooperative manner and the location features of the historical location information. Secondly, the HGNG-based classifier was designed for evaluating the IDS by using a hierarchy learning process without the limitation of the fix lattice topology. Finally, an additional two-step confirmation mechanism is used to accurately determine the abnormal vehicle messages. In the experiment, the proposed IDS system was evaluated, observed, and compared with the existing IDS. The proposed system performed a remarkable detection accuracy, stability, processing efficiency, and message load.


2015 ◽  
Vol 72 (5) ◽  
Author(s):  
Mohammad Reza Aminian Heidari ◽  
Azrulhizam Shapi’i ◽  
Riza Sulaiman

This paper discusses an approach which helps us to recognize English language characters which are written in the air by hands. This method is done by using Kinect camera and growing neural gas network. The proposed character recognition method has three main steps: preprocessing, training and recognition. The system and the proposed method can be considered from two aspects: (a) runtime, and (b) accuracy. One of the main goals in this method is to provide noise tolerance which is necessary for these kinds of methods. IN addition, it has influence upon accuracy rate because the proposed method can remove more outliers. The results show that the proposed method provides good results with the accuracy rate of 95.54%, 97.86% and 99.08% for lower case letters, upper case letters and digits respectively.


Author(s):  
Anastassia Angelopoulou ◽  
Alexandra Psarrou ◽  
José García Rodríguez ◽  
Kenneth Revett

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