829 search results - page 16 / 166 » Minimal document set retrieval |
SIGIR
2010
ACM
14 years 2 months ago
2010
ACM
We present a document expansion approach that uses Conditional Random Field (CRF) segmentation to automatically extract salient phrases from ad titles. We then supplement the ad d...
SIGIR
1998
ACM
14 years 2 months ago
1998
ACM
Abstract Models of document indexing and document retrieval have been extensively studied. The integration of these two classes of models has been the goal of several researchers b...
LREC
2010
13 years 11 months ago
2010
This paper describes the development of a structured document collection containing user-generated text and numerical metadata for exploring the exploitation of metadata in inform...
SIGIR
2008
ACM
13 years 10 months ago
2008
ACM
The approach of using passage-level evidence for document retrieval has shown mixed results when it is applied to a variety of test beds with different characteristics. One main r...
TREC
2007
13 years 11 months ago
2007
This paper describes our participation in the TREC Legal experiments in 2007. We have applied novel normalization techniques that are designed to slightly favor longer documents i...