- Talk at ICDCS'07, Toronto, Canada
- Talk at Middleware 07, Newport Beach, CA
- Talk at Infocom 2004, HongKong, China 2004
- Poster for SEF at ACM SenSys, Los Angeles, CA, 2003
- Talk at ICDCS'03, Providence, RI, 2003
- Poster for PEAS at ICNP, Paris, France, 2002
- Poster for TTDD at SensIT PI meeting , Waltham, MA, 2002
- Presentation for TTDD at Mobicom , Atlanta, Geogia, 2002 (Note: Haiyun authored the slides and gave the talk),
- Talk at ICCCN, Scottsdale, AZ, 2001