TREC

TREC 2012 summary

In the 21st Text REtrieval Conference (TREC 2012), seven tracks ran: KBA, Contextual suggestion, Session, Web, Medical, Crowdsourcing, and Microblog. Of these, Microblog attracted the largest number of participating groups (40) closely followed by Medical (24).
P30 difference plot

Team COMMIT at TREC 2011

We describe the participation of Team COMMIT in this year’s Microblog and Entity track. In our participation in the Microblog track, we used a feature-based approach. Specifically, we pursued a precision oriented recency-aware retrieval approach for tweets. Amongst others we used various types of external data. In particular, we examined…