The Journal of Machine Learning Research
Self-organizing feature maps for solving location-allocation problems with rectilinear distances
Computers and Operations Research
An Improved Cluster Labeling Method for Support Vector Clustering
IEEE Transactions on Pattern Analysis and Machine Intelligence
An efficient clustering scheme using support vector methods
Pattern Recognition
Expert Systems with Applications: An International Journal
Discretization of continuous attributes in rough set theory and its application
CIS'04 Proceedings of the First international conference on Computational and Information Science
RSKT'06 Proceedings of the First international conference on Rough Sets and Knowledge Technology
Support vector machines with huffman tree architecture for multiclass classification
CIARP'05 Proceedings of the 10th Iberoamerican Congress conference on Progress in Pattern Recognition, Image Analysis and Applications
A hybrid classifier based on rough set theory and support vector machines
FSKD'05 Proceedings of the Second international conference on Fuzzy Systems and Knowledge Discovery - Volume Part I
Radar emitter signal recognition based on feature selection algorithm
AI'04 Proceedings of the 17th Australian joint conference on Advances in Artificial Intelligence
Global exponential stability of competitive neural networks with different time scales
IEEE Transactions on Neural Networks
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Unknown radar emitter signal (RES) recognition is an important issue in modern electronic warfare because the enemy's RESs are usually uncertain in the battlefield. Although unsupervised classifiers are used generally in many domains, few literatures deal with applications of unsupervised classifiers to RES recognition. In this paper, three unsupervised classifiers including competitive learning neural network (CLNN), self-organizing feature map neural network (SOMNN) and support vector clustering (SVC) are used to recognize unknown RESs. 135 RESs with 7 intra-pulse modulations are used to test the performances of the three classifiers. Experimental results show that SVC is only slightly superior to CLNN and is greatly inferior to SOMNN.