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» The Theory of Timed Automata
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ICML
2008
IEEE
16 years 7 months ago
Exploration scavenging
We examine the problem of evaluating a policy in the contextual bandit setting using only observations collected during the execution of another policy. We show that policy evalua...
John Langford, Alexander L. Strehl, Jennifer Wortm...
ICML
2004
IEEE
16 years 7 months ago
A comparative study on methods for reducing myopia of hill-climbing search in multirelational learning
Hill-climbing search is the most commonly used search algorithm in ILP systems because it permits the generation of theories in short running times. However, a well known drawback...
Lourdes Peña Castillo, Stefan Wrobel
ICSE
2008
IEEE-ACM
16 years 7 months ago
Temporal dependency based checkpoint selection for dynamic verification of fixed-time constraints in grid workflow systems
In grid workflow systems, temporal correctness is critical to assure the timely completion of grid workflow execution. To monitor and control the temporal correctness, fixed-time ...
Jinjun Chen, Yun Yang
WWW
2008
ACM
16 years 7 months ago
Spatial variation in search engine queries
Local aspects of Web search -- associating Web content and queries with geography -- is a topic of growing interest. However, the underlying question of how spatial variation is m...
Lars Backstrom, Jon M. Kleinberg, Ravi Kumar, Jasm...
WWW
2007
ACM
16 years 7 months ago
Random web crawls
This paper proposes a random Web crawl model. A Web crawl is a (biased and partial) image of the Web. This paper deals with the hyperlink structure, i.e. a Web crawl is a graph, w...
Toufik Bennouas, Fabien de Montgolfier