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» Evaluating Geographic Information Retrieval
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SIGIR
2010
ACM
14 years 2 months ago
Learning more powerful test statistics for click-based retrieval evaluation
Interleaving experiments are an attractive methodology for evaluating retrieval functions through implicit feedback. Designed as a blind and unbiased test for eliciting a preferen...
Yisong Yue, Yue Gao, Olivier Chapelle, Ya Zhang, T...
WWW
2006
ACM
14 years 11 months ago
Geographically focused collaborative crawling
A collaborative crawler is a group of crawling nodes, in which each crawling node is responsible for a specific portion of the web. We study the problem of collecting geographical...
Weizheng Gao, Hyun Chul Lee, Yingbo Miao
MASCOTS
2000
14 years 10 days ago
Geographic Load Balancing for Scalable Distributed Web Systems
Users of highly popular Web sites may experience long delays when accessing information. Upgrading content site infrastructure from a single node to a locally distributed Web clus...
Valeria Cardellini, Michele Colajanni, Philip S. Y...
COSIT
2009
Springer
116views GIS» more  COSIT 2009»
14 years 5 months ago
The Endpoint Hypothesis: A Topological-Cognitive Assessment of Geographic Scale Movement Patterns
Movement patterns of individual entities at the geographic scale are becoming a prominent research focus in spatial sciences. One pertinent question is how cognitive and formal cha...
Alexander Klippel, Rui Li
ETT
2002
128views Education» more  ETT 2002»
13 years 10 months ago
Geographical and temporal characteristics of inter-POP flows: View from a single pop
In this paper, we study traffic demands in an IP bacbkone, identify the routes used by these demands, and evaluate traffic granularity levels that are attractive for improving the...
Supratik Bhattacharyya, Christophe Diot, Nina Taft...