Research

  • Speech and Speaker Recognition
    • Telephony Speech Recognition
    • Embedded Speech Recognition (Car/Handheld/Cell-phone)
    • Broadcast News Transcription
    • Speaker Identification/Verification

  • Signal Processing
    • Wavelets and Filter Banks
    • Digital Filter Design

  • Statistical Learning
    • Generative Models: Gaussian Mixtures and Covariance Modeling
    • Discriminative Models: Support Vector Machines, Logistic Regression, etc.
    • Discriminative Features with Generative Models: GMMs with SVM-based non-linear features
    • Discriminant Models as Specialists in a Generative Modeling Framework

  • Contact Center

    • Multichannel Interaction
    • Self-service
    • Agent Performance and Training
    • Contact Analytics