posted on 2009-08-01, 00:00authored byJonathan Elsas, Jaime Arguello, James CallanJames Callan, Jaime G. Carbonell
This paper presents our system and results for
the Feed Distillation task in the Blog track at
TREC 2007. Our experiments focus on two
dimensions of the task: (1) a large-document
model (feed retrieval) vs. a small-document
model (entry or post retrieval) and (2) a novel
query expansion method using the link structure
and link text found within Wikipedia