Theory Seminar - Algorithms and Hardness for Linear Algebra on Geometric Graphs, Aaron Schild

Theory Seminar - Algorithms and Hardness for Linear Algebra on Geometric Graphs, Aaron Schild

Paul G. Allen School via YouTube Direct link

Intro

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1 of 18

Intro

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Theory Seminar - Algorithms and Hardness for Linear Algebra on Geometric Graphs, Aaron Schild

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  1. 1 Intro
  2. 2 The n-body problem (gravitation)
  3. 3 body as adjacency matrix-vector multiplication
  4. 4 Fast multipole method (FMM) (GR87)
  5. 5 Remainder of the Talk
  6. 6 Outline of FMM (GR87)
  7. 7 Background: Well-separated pairs decomposition (WSPD)
  8. 8 Callahan-Kosaraju construction of 2-WSPD on X
  9. 9 h= f and A, B are arbitrary
  10. 10 Can FMM be improved?
  11. 11 Background strong exponential time hypothesis (SETH)
  12. 12 Background: approximate nearest neighbors
  13. 13 Hardness part 1
  14. 14 Hardness Summary
  15. 15 Open problem 1: when does FMM apply?
  16. 16 Other problems we studied
  17. 17 Open problem 2: graph problems we didn't study
  18. 18 Conclusion

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