The NNI query-by-example system for MediaEval 2015

Jingyong Hou, Van Tung Pham, Cheung Chi Leung, Lei Wang, Haihua Xu, Hang Lv, Lei Xie, Zhonghua Fu, Chongjia Ni, Xiong Xiao, Hongjie Chen, Shaofei Zhang, Sining Sun, Yougen Yuan, Pengcheng Li, Tin Lay Nwe, Sunil Sivadas, Bin Ma, Eng Siong Chng, Haizhou Li

Research output: Contribution to journalConference articlepeer-review

2 Scopus citations

Abstract

This paper describes the system developed by the NNI team for the Query-by-Example Search on Speech Task (QUESST) in the MediaEval 2015 evaluation. Our submitted system mainly used bottleneck features/stacked bottleneck features (BNF/SBNF) trained from various resources. We investigated noise robustness techniques to deal with the noisy data of this year. The submitted system obtained the actual normalized cross entropy (actCnxe) of 0.761 and the actual Term Weighted Value (actTWV) of 0.270 on all types of queries of the evaluation data.

Original languageEnglish
JournalCEUR Workshop Proceedings
Volume1436
StatePublished - 2015
EventMultimedia Benchmark Workshop, MediaEval 2015 - Wurzen, Germany
Duration: 14 Sep 201515 Sep 2015

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