Statistical Interpretation of Webnet Seismograms By Artificial Neural Nets

作者: Axel Plešinger , Bohuslav Růžek , Alena Boušková

DOI: 10.1023/A:1022119011057

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摘要: We employed multilayer perceptrons (MLP), self organizing feature maps (SOFM), and learning vector quantization (LVQ) to reveal interpret statistically significant features of different categories waveform parameter vectors extracted from three-component WEBNET velocigrams. In this contribution we present discuss in a summarizing manner the results (i) SOFM classification MLP discrimination between microearthquakes explosions on basis single-station spectral amplitude vectors, (ii) SOFM/LVQ recognition initial onset polarities PV'-waveforms, (iii) source mechanism study January 1997 microearthquake swarm based combined multi-station PV-onset polarity SH/PVamplitude ratio (CPA) data.

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