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CIKM
2008
Springer
13 years 8 months ago
Efficient and effective link analysis with precomputed salsa maps
SALSA is a link-based ranking algorithm that takes the result set of a query as input, extends the set to include additional neighboring documents in the web graph, and performs a...
Marc Najork, Nick Craswell
JUCS
2006
123views more  JUCS 2006»
13 years 6 months ago
Persian/Arabic Baffletext CAPTCHA
: Nowadays, many daily human activities such as education, trade, talks, etc are done by using the Internet. In such things as registration on Internet web sites, hackers write pro...
Mohammad Hassan Shirali-Shahreza, Mohammad Shirali...
SIGECOM
2009
ACM
108views ECommerce» more  SIGECOM 2009»
14 years 1 months ago
Selling ad campaigns: online algorithms with cancellations
We study online pricing problems in markets with cancellations, i.e., markets in which prior allocation decisions can be revoked, but at a cost. In our model, a seller receives re...
Moshe Babaioff, Jason D. Hartline, Robert D. Klein...
INFOCOM
2006
IEEE
14 years 24 days ago
Performance of Full Text Search in Structured and Unstructured Peer-to-Peer Systems
— While structured P2P systems (such as DHTs) are often regarded as an improvement over unstructured P2P systems (such as super-peer networks) in terms of routing efficiency, it...
Yong Yang, Rocky Dunlap, Mike Rexroad, Brian F. Co...
HT
2010
ACM
13 years 8 months ago
Analysis of graphs for digital preservation suitability
We investigate the use of autonomically created small-world graphs as a framework for the long term storage of digital objects on the Web in a potentially hostile environment. We ...
Charles L. Cartledge, Michael L. Nelson