Michael J. Nass

Michael J. Ryan

Michael J. Ryan is the Clark Hubbs Regents Professor in Zoology in the Section of Integrative Biology, University of Texas, Austin, USA, and a Research Fellow at the Smithsonian Tropical Research Institute in Panama. His main research has been on sexual selection and communication and his 1985 book The Túngara Frog: A Study of Sexual Selection and Communication has become a classic in that fiel...

Advanced Computing in Nass

The survey and research programs of the National Agricultural Statistics Service (NASS) of the U.S. Department of Agriculture, require collection and processing of data from a variety of sources: paper questionnaires, CATI and CAPI instruments, even remotely sensed satellite data and digital map data. To manage the analysis and dissemination of these data NASS staff use a wide variety of comput...

Diagnosis and Treatment of Degenerative Lumbar Spondylolisthesis | NASS Clinical Guidelines NASS Evidence-Based Clinical Guidelines Committee

J. Michael Homan, twenty-second editor of the Bulletin.

MICHAEL J. PELSMAJER Brief Research Summary (October 2007)

Mostly I study graph theory: sometimes more as mathematics (structural, extremal) and sometimes more as computer science (algorithms, complexity), although one often helps with the other, and I have interests (graph drawing, tree-width) that fall squarely in the middle of of the two fields. As for topics, I have not particularly specialized or restricted the types of problems I work on. Rather,...