4645 search results - page 5 / 929 » Using Information Extraction to Improve Document Retrieval |
ACL
2011
12 years 11 months ago
2011
Annotating training data for event extraction is tedious and labor-intensive. Most current event extraction tasks rely on hundreds of annotated documents, but this is often not en...
RIAO
2004
13 years 8 months ago
2004
The combination of evidence for Information Retrieval has been studied extensively in order to increase effectiveness. In this paper, we study the selective application of differe...
TSD
2009
Springer
13 years 12 months ago
2009
Springer
Abstract. This paper suggests a novel representation for documents that is intended to improve precision. This representation is generated by combining two central techniques: Rand...
RIAO
1997
13 years 8 months ago
1997
The techniques of information retrieval and information extraction are complementary, but to date there has been little concrete work aimed at integrating the two. We describe how...
SIGIR
2010
ACM
13 years 11 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...