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ICPR
2008
IEEE
16 years 7 months ago
HOPS: Efficient region labeling using Higher Order Proxy Neighborhoods
We present the Higher Order Proxy Neighborhoods (HOPS) approach to modeling higher order neighborhoods in Markov Random Fields (MRFs). HOPS incorporates more context information i...
Albert Y. C. Chen, Jason J. Corso, Le Wang
WWW
2003
ACM
16 years 7 months ago
Extrapolation methods for accelerating PageRank computations
We present a novel algorithm for the fast computation of PageRank, a hyperlink-based estimate of the "importance" of Web pages. The original PageRank algorithm uses the ...
Sepandar D. Kamvar, Taher H. Haveliwala, Christoph...
SIGMOD
2008
ACM
167views Database» more  SIGMOD 2008»
16 years 6 months ago
Efficient lineage tracking for scientific workflows
Data lineage and data provenance are key to the management of scientific data. Not knowing the exact provenance and processing pipeline used to produce a derived data set often re...
Thomas Heinis, Gustavo Alonso
ICRA
2009
IEEE
107views Robotics» more  ICRA 2009»
16 years 1 months ago
Graph-based planning using local information for unknown outdoor environments
— One of the common applications for outdoor robots is to follow a path in large scale unknown environments. This task is challenging due to the intensive memory requirements to ...
Jinhan Lee, Roozbeh Mottaghi, Charles Pippin, Tuck...
AAIM
2009
Springer
101views Algorithms» more  AAIM 2009»
16 years 1 months ago
Three Results on Frequency Assignment in Linear Cellular Networks
In the frequency assignment problem we are given a graph representing a wireless network and a sequence of requests, where each request is associated with a vertex. Each request h...
Marek Chrobak, Jiri Sgall