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Fujitsu Laboratories TREC8 Report - Ad hoc, Small Web, and Large Web Track

Isao Namba, Nobuyuki Igata
1999 Text Retrieval Conference  
This year a Fujitsu Laboratory team participated in three tracks:that is ad hoc, small web track, and large web track.  ...  Short distance bi-gram vs phrase bi-gram (dist=4) phrase(no-order) trec4 d 0.285 0.278 trec5 d 0.192 0.186 trec6 t 0.260 0.260 trec6 d 0.185 0.187 trec6 td 0.261 0.253 trec7 t 0.244 0.235 trec7 d 0.273  ...  The motivation of making this prorgram is that we could not fully tune the system in the TREC7 experiment.  ... 
dblp:conf/trec/NambaI99 fatcat:iquqjsw3lnaxtegmyqsfn5yrfa