RMIT at the TREC 2015 LiveQA Track

This paper describes the four systems RMIT fielded for the TREC 2015 LiveQA task and the associated experiments. The challenge results show that the base runRMIT-0 has achieved an above-average performance, but other attempted improvements have all resulted in decreased retrieval effectiveness. Twen...

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Bibliographic Details
Main Authors: Chen,Ruey-Cheng, Culpepper,J S, Damessie,Tadele T, Jones,Timothy, Mourad,Ahmed, Ong,Kevin, Scholer,Falk, Yulianti,Evi
Format: Report
Language:English
Online Access:Request full text
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Summary:This paper describes the four systems RMIT fielded for the TREC 2015 LiveQA task and the associated experiments. The challenge results show that the base runRMIT-0 has achieved an above-average performance, but other attempted improvements have all resulted in decreased retrieval effectiveness. Twenty-Fourth Text REtrieval Conference (TREC 2015) , 17 Nov 2015, 20 Nov 2015,