OxTalks will soon move to the new Halo platform and will become 'Oxford Events.' There will be a need for an OxTalks freeze. This was previously planned for Friday 14th November – a new date will be shared as soon as it is available (full details will be available on the Staff Gateway).
In the meantime, the OxTalks site will remain active and events will continue to be published.
If staff have any questions about the Oxford Events launch, please contact halo@digital.ox.ac.uk
U-statistics form a large class of random variables that appear in many contexts. I will focus on some simple and some less obvious applications to patterns in random permutations and random strings, and general results useful in these applications (and sometimes motivated by them). This will include some less common versions of U-statistics (asymmetric U-statistics and U-statistics based on an m-dependent sequence), and some new results on renewal theory for U-statistics.