Abstract
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 run RMIT-0 has achieved an above-average performance, but other attempted improvements have all resulted in decreased retrieval effectiveness.
| Original language | English |
|---|---|
| Publication status | Published - 2015 |
| Event | 24th Text REtrieval Conference, TREC 2015 - Gaithersburg, United States Duration: 17 Nov 2015 → 20 Nov 2015 |
Conference
| Conference | 24th Text REtrieval Conference, TREC 2015 |
|---|---|
| Country/Territory | United States |
| City | Gaithersburg |
| Period | 17/11/15 → 20/11/15 |
Keywords
- headword expansion
- passage retrieval
- query trimming
- RMIT
- summarization
- TREC LiveQA 2015