"Joefon Jann’s Web Page"

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JOEFON JANN: Distinguished Engineer, IBM Research, T.J.Watson Research Center, Yorktown Heights, NY, USA
AREAS OF RESEARCH: Systems Software (OS, hypervisor, systems management), social graph analysis using linear algebra, Cognitive Computing with AI
Biography

Education:

- BA: Wellesley College   (w/ MIT-cross registration), Mathematics, minor: Physics
- MA: CUNY, Mathematics
- MS: Columbia Univerisity, NY   School of Engineering, Computer Science

Related Scholarly Links:

- Google citations:   over 812 citations
- Joefon in Wikipedia
- LinkedIn profile:
- Deep Blue

Major Projects

Selected & Publications:

Patents (reverse time order)

  1. Reducing memory access latency in scatter/gather operations, 05 Jan 2021. US10884942
  2. Sharing ownership of an input/output device using a device driver partition, 25 Aug 2020. US10754676
  3. Shared memory in a virtual environment, 16 Jun 2020. US10684959
  4. Invalidation of shared memory in a virtual environment, 30 Jul 2019. US10365825
  5. Extending trusted hypervisor functions with existing device drivers, 16 Jul 2019. US10353727
  6. Invalidation of shared memory in a virtual environment, 19 Feb 2019. US10209889
  7. Shared memory in a virtual environment, 08 Jan 2019. US10176115
  8. Software patch management incorporating sentiment analysis, 30 Oct 2018. US20160259638
  9. Mitigating collisions in a physical space during gaming, 14 Nov 2017. US 9814982B2
  10. Sophisticated run-time system for graph processing. 03 Oct 2017. US 9778967
  11. Sophisticated run-time system for graph processing. 26 Sep 2017. US 9772890
  12. Automated diagnosis of software crashes. 06 Sep 2016. US 9436540
  13. Optimized system for analytics (graphs and sparse matrices) operations. 04 Apr 2016. US 9304835
  14. Method and apparatus for operating system event notification mechanism using file system interface. 13 Jan 2015. US 8935579
  15. System using a unique marker with each software code-block.30 Sep 2014. US 8850410
  16. Method for reducing the time to diagnose the cause of unexpected changes to system files. 31 Dec 2013. US 8621605
  17. System and method for supporting a plurality of access control list types for a file system in an operating. 23 Apr 2013. US 8429192
  18. Method and apparatus for operating system event notification mechanism using file system interface. 22 Mar 2013. Japan 5225391.
  19. Method and apparatus for operating system event notification mechanism using file system interface. 12 June 2012. US 8201029
  20. Automated transition to a recovery kernel via firmware-assisted-dump flows providing automated operating system diagnosis and repair. 06 Mar 2012. US 8132057
  21. Method and infrastructure for detecting and/or servicing a failing/failed operating system instance. 12 July 2011. US 7979749
  22. Framework for managing attributes of objects. 22 Feb 2011. US 7895435
  23. Method and structure for low memory relocation for dynamic memory reconfiguration. 10 Feb 2009. US 7490206
  24. Method and mechanism for efficiently creating large virtual memory pages in a multiple page size environment. 14 Oct 2008. US 7437529
  25. Method and apparatus for broadcasting messages with set priority to guarantee knowledge of a state within a data processing system. 05 Sep 2006. US 7103752
  26. Secure partitioning of shared memory based multiprocessor system.12 Nov 2002. US 6480941
  27. Home node migration for distributed shared memory systems. 13 Apr 1999. US 5893922

Contact Info:

EMAIL: joefon@us.ibm.com
alternate email: joefon.jann@gmail.com

ADDRESS:
Joefon Jann
IBM T.J. Watson Research Center
1101 Kitchwan Road, Yorktown Heights,
NY 10598. USA
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