Robust spoken term detection using partial search and re-scoring hypothesized detections techniques

• Main Author: Pham, Van Tung
• Other Authors: Chng Eng Siong
• Format: Theses and Dissertations
• Language: English
• Published: 2019
• Subjects: DRNTU::Engineering::Computer science and engineering
• Online Access: https://hdl.handle.net/10356/82987; http://hdl.handle.net/10220/47558
• Institution: Nanyang Technological University

This research focusses on Spoken Term Detection (STD) which aims to detect a textual keyword in a speech corpus. A typical STD system relies on an Automatic Speech Recognition (ASR) system to transform the speech corpus to intermediate textual representations such as 1-best transcriptions or lattice...