An investigation into a simulation of episodic memory for automatic speech recognition

نویسندگان

  • Viktoria Maier
  • Roger K. Moore
چکیده

This paper investigates a simulation of episodic memory known in the literature as ‘MINERVA 2’. MINERVA 2 is a computational multiple-trace memory model that successfully predicts basic findings from the schema-abstraction literature. This model has been implemented and tested on a simple ASR task using vowel formant data taken from the Peterson & Barney database. Recognition results are compared to a number of state-of-the-art pattern classifiers, and it is shown that the episodic model achieves the best performance.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Temporal episodic memory model: an evolution of minerva2

This paper introduces a new model for automatic speech recognition (ASR) called TEMM Temporal Episodic Memory Model. TEMM is derived from a simulation of human episodic memory called MINERVA2, and it not only overcomes the inability of MINERVA2 to use temporal sequence for recognition flexibly, but it also employs a prediction mechanism as an additional source of information. The performance of...

متن کامل

Speech Emotion Recognition Based on Power Normalized Cepstral Coefficients in Noisy Conditions

Automatic recognition of speech emotional states in noisy conditions has become an important research topic in the emotional speech recognition area, in recent years. This paper considers the recognition of emotional states via speech in real environments. For this task, we employ the power normalized cepstral coefficients (PNCC) in a speech emotion recognition system. We investigate its perfor...

متن کامل

Preserving Fine Phonetic Detail Using Episodic Memory: Automatic Speech Recognition with Minerva2

Previous research has demonstrated competitive recognition results using a simulation of episodic memory 'MINERVA2' on the Peterson & Barney corpus of vowel formant data. This paper presents a modified implementation designed to work on real speech data, and results are reported on isolated-word recognition experiments conducted using the TI-ALPHA corpus. It is shown that access to fine phoneti...

متن کامل

A Database for Automatic Persian Speech Emotion Recognition: Collection, Processing and Evaluation

Abstract   Recent developments in robotics automation have motivated researchers to improve the efficiency of interactive systems by making a natural man-machine interaction. Since speech is the most popular method of communication, recognizing human emotions from speech signal becomes a challenging research topic known as Speech Emotion Recognition (SER). In this study, we propose a Persian em...

متن کامل

HEAR: an hybrid episodic-abstract speech recognizer

This paper presents a new architecture for automatic continuous speech recognition called HEAR Hybrid Episodic-Abstract speech Recognizer. HEAR relies on both parametric speech models (HMMs) and episodic memory. We propose an evaluation on the Wall Street Journal corpus, a standard continuous speech recognition task, and compare the results with a stateof-the-art HMM baseline. HEAR is shown to ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2005