Difference between revisions of "Class meeting for 10-605 Subsampling a Graph"

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* [http://dl.acm.org/citation.cfm?id=1150479 Samping from Large Graphs], Jure Leskovec and Christos Faloutsos, KDD 2006.
 
* [http://dl.acm.org/citation.cfm?id=1150479 Samping from Large Graphs], Jure Leskovec and Christos Faloutsos, KDD 2006.
 
* [http://www.math.ucsd.edu/~fan/wp/localpartition.pdf Local Graph Partitioning using PageRank Vectors], Andersen, Chung, Lang, FOCS 2006
 
* [http://www.math.ucsd.edu/~fan/wp/localpartition.pdf Local Graph Partitioning using PageRank Vectors], Andersen, Chung, Lang, FOCS 2006
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Optional:
 
* [http://link.springer.com/chapter/10.1007/978-3-540-77004-6_13#page-1 Andersen, Reid, Fan Chung, and Kevin Lang. "Local partitioning for directed graphs using PageRank." Algorithms and Models for the Web-Graph. Springer Berlin Heidelberg, 2007. 166-178.]
 
* [http://link.springer.com/chapter/10.1007/978-3-540-77004-6_13#page-1 Andersen, Reid, Fan Chung, and Kevin Lang. "Local partitioning for directed graphs using PageRank." Algorithms and Models for the Web-Graph. Springer Berlin Heidelberg, 2007. 166-178.]
  

Revision as of 17:32, 17 October 2016

This is one of the class meetings on the schedule for the course Machine Learning with Large Datasets 10-605 in Fall_2016.

Slides

Readings

Optional:

Key things to remember

  • How to implement graph algorithms like PageRank by streaming through a graph, under various conditions:
    • Vertex weights fit in memory
    • Vertex weights do not fit in memory
  • The meaning of various graph statistics: degree distribution, clustering coefficient, ...
  • Why sampling from a graph is non-trivial if you want to preserve properties of the graph like
    • Degree distribution
    • Homophily as measured by clustering coefficient,
  • What local graph partitioning is and how the PageRank-Nibble algorithm, together with sweeps to optimize conductance, can be used to approximately solve it.
  • The implications of the analysis of PageRank-Nibble.