0000000000338473

AUTHOR

S.m. Siniscalchi

showing 2 related works from this author

Embedded Knowledge-based Speech Detectors for Real-Time Recognition Tasks

2006

Speech recognition has become common in many application domains, from dictation systems for professional practices to vocal user interfaces for people with disabilities or hands-free system control. However, so far the performance of automatic speech recognition (ASR) systems are comparable to human speech recognition (HSR) only under very strict working conditions, and in general much lower. Incorporating acoustic-phonetic knowledge into ASR design has been proven a viable approach to raise ASR accuracy. Manner of articulation attributes such as vowel, stop, fricative, approximant, nasal, and silence are examples of such knowledge. Neural networks have already been used successfully as de…

Settore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniVoice activity detectionArtificial neural networkDictationbusiness.industryComputer scienceSpeech recognitionSpeech technologycomputer.software_genreSpeech processingManner of articulationSilenceVowelComputer ScienceTelecommunicationsMel-frequency cepstrumArtificial intelligencespeech detectorUser interfacebusinesscomputerNatural language processing
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Neural Classification of HEP Experimental Data

2009

High Energy Physics (HEP) experiments require discrimination of a few interesting events among a huge number of background events generated during an experiment. Hierarchical triggering hardware architectures are needed to perform this tasks in real-time. In this paper three neural network models are studied as possible candidate for such systems. A modified Multi-Layer Perception (MLP) architecture and a E alpha Net architecture are compared against a traditional MLP Test error below 25% is archived by all architectures in two different simulation strategies. E alpha Net performance are 1 to 2% better on test error with respect to the other two architectures using the smaller network topol…

Artificial neural networkComputer engineeringComputer scienceExperimental dataNeural Networks Intelligent Data Analysis Embedded Neural NetworksArchitecturePerceptronNetwork topology
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