Integer Self-Organizing Maps for Digital Hardware

被引:0
作者
Kleyko, Denis [1 ]
Osipov, Evgeny [1 ]
De Silva, Daswin [2 ]
Wiklund, Urban [3 ]
Alahakoon, Damminda [2 ]
机构
[1] Lulea Univ Technol, Lulea, Sweden
[2] La Trobe Univ, Melbourne, Vic, Australia
[3] Umea Univ, Umea, Sweden
来源
2019 INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS (IJCNN) | 2019年
基金
瑞典研究理事会;
关键词
Self-Organizing Maps; tri-state Self-Organizing Maps; FPGA; digital hardware; the clipping function; IP CORE; IMPLEMENTATION; ARCHITECTURE; PARALLEL; SOM;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The Self-Organizing Map algorithm has been proven and demonstrated to be a useful paradigm for unsupervised machine learning of two-dimensional projections of multidimensional data. The tri-state Self-Organizing Maps have been proposed as an accelerated resource-efficient alternative to the Self-Organizing Maps for implementation on field-programmable gate array (FPGA) hardware. This paper presents a generalization of the tri-state Self-Organizing Maps. The proposed generalization, which we call integer Self-Organizing Maps, requires only integer operations for weight updates. The presented experiments demonstrated that the integer Self-Organizing Maps achieve better accuracy in a classification task when compared to the original tri-state Self-Organizing Maps.
引用
收藏
页数:8
相关论文
共 34 条
[11]   GTM: The generative topographic mapping [J].
Bishop, CM ;
Svensen, M ;
Williams, CKI .
NEURAL COMPUTATION, 1998, 10 (01) :215-234
[12]  
De Silva D, 2016, IEEE IND ELEC, P4588
[13]   A Data Mining Framework for Electricity Consumption Analysis From Meter Data [J].
De Silva, Daswin ;
Yu, Xinghuo ;
Alahakoon, Damminda ;
Holmes, Grahame .
IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS, 2011, 7 (03) :399-407
[14]   A Theory of Sequence Indexing and Working Memory in Recurrent Neural Networks [J].
Frady, E. Paxon ;
Kleyko, Denis ;
Sommer, Friedrich T. .
NEURAL COMPUTATION, 2018, 30 (06) :1449-1513
[15]  
Hazan Hananel, 2018, 2018 INT JOINT C NEU, P1, DOI DOI 10.1109/IJCNN.2018.8489673
[16]   IP core implementation of a self-organizing neural network [J].
Hendry, DC ;
Duncan, AA ;
Lightowler, N .
IEEE TRANSACTIONS ON NEURAL NETWORKS, 2003, 14 (05) :1085-1096
[17]   Modified self-organizing feature map algorithms for efficient digital hardware implementation [J].
Ienne, P ;
Thiran, P ;
Vassilas, N .
IEEE TRANSACTIONS ON NEURAL NETWORKS, 1997, 8 (02) :315-330
[18]  
Jayaratne M, 2018, IEEE IND ELEC, P3090, DOI 10.1109/IECON.2018.8592809
[19]   WEBSOM - Self-organizing maps of document collections [J].
Kaski, S ;
Honkela, T ;
Lagus, K ;
Kohonen, T .
NEUROCOMPUTING, 1998, 21 (1-3) :101-117
[20]  
Ludermir T. B., 1999, Neural Computing Surveys, V2