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Shih-Hung Liu

5 accepted papers

2018

Essence Vector-Based Query Modeling for Spoken Document Retrieval

ICASSP 2018accepted

Spoken document retrieval (SDR) has become a prominently required application since unprecedented volumes of multimedia data along with speech have become available in our daily life. As far as we are aware, there has been relatively less work in launching unsupervised paragraph embedding methods an…

Cited by 0SourceScholar
2017

A locality-preserving essence vector modeling framework for spoken document retrieval

ICASSP 2017accepted

Because unprecedented volumes of multimedia data associated with spoken documents have been made available to the public, spoken document retrieval (SDR) has become an important research area in the past decades. Recently, representation learning has emerged as an active research topic in many machi…

Cited by 0SourceScholar
2017

Leveraging manifold learning for extractive broadcast news summarization

ICASSP 2017accepted

Extractive speech summarization is intended to produce a condensed version of the original spoken document by selecting a few salient sentences from the document and concatenate them together to form a summary. In this paper, we study a novel use of manifold learning techniques for extractive speech…

Cited by 0SourceScholar
2016

Improved spoken document summarization with coverage modeling techniques

ICASSP 2016accepted

Extractive summarization aims at selecting a set of indicative sentences from a source document as a summary that can express the major theme of the document. A general consensus on extractive summarization is that both relevance and coverage are critical issues to address. The existing methods desi…

Cited by 0SourceScholar