3251 search results - page 69 / 651 » Challenges in Web Information Retrieval |
ICIP
2003
IEEE
14 years 11 months ago
2003
IEEE
For effective retrieval of visual information, statistical learning plays a pivotal role. Statistical learning in such a context faces at least two major mathematical challenges: ...
TSD
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. This paper describes the design of the first large-scale IR test collection built for the Czech language. The creation of this collection also happens to be very challen...
JCDL
2006
ACM
14 years 4 months ago
2006
ACM
This paper describes the building of a research library for studying the Web, especially research on how the structure and content of the Web change over time. The library is part...
CIKM
2009
Springer
14 years 4 months ago
2009
Springer
Web search engines are often implemented as centralized systems. Designing and implementing a Web search engine in a distributed environment is a challenging engineering task that...
CIKM
2010
Springer
13 years 8 months ago
2010
Springer
Ranking Web search results has long evolved beyond simple bag-of-words retrieval models. Modern search engines routinely employ machine learning ranking that relies on exogenous r...