1711 search results - page 309 / 343 » Diversifying web search results |
ICML
2004
IEEE
14 years 8 months ago
2004
IEEE
Conditional Random Fields (CRFs; Lafferty, McCallum, & Pereira, 2001) provide a flexible and powerful model for learning to assign labels to elements of sequences in such appl...
WWW
2009
ACM
14 years 8 months ago
2009
ACM
We present a new CAPTCHA which is based on identifying an image's upright orientation. This task requires analysis of the often complex contents of an image, a task which hum...
WWW
2005
ACM
14 years 8 months ago
2005
ACM
RDF is increasingly being used to represent metadata. RDF Site Summary (RSS) is an application of RDF on the Web that has considerably grown in popularity. However, the way RSS sy...
KDD
2008
ACM
14 years 8 months ago
2008
ACM
We introduce the problem of query decomposition, where we are given a query and a document retrieval system, and we want to produce a small set of queries whose union of resulting...
CHI
2008
ACM
14 years 8 months ago
2008
ACM
Prototyping and evaluation combine to explore ways that an effective, integrative organization of project-related information might emerge as a by-product of a person's effor...