Simon Hettrick
Professor Simon Hettrick is Director of Strategy at the Software Sustainability Institute, and a Director of the Southampton Research Software Group.
Simon Hettrick
Deputy Director, Software Sustainability Institute
ORCID: 0000-0002-6809-5195, s.hettrick@software.ac.uk
The error is in the code that converts a 64-bit floating-point number to a 16-bit signed integer... the 64-bit numbers [are] larger... than in the [previous version], triggering an overflow condition...
...[the] backup computer crashes, followed 0.05 seconds later by a crash of the primary computer.
An in-house data reduction program introduced a change in sign for anomalous differences. This program... converted the anomalous pairs... thereby introducing a sign change."
[1]
*Refs [1]
Use
software
Fundamental to
results
Develop own code
69%
92%
56%
or, in other words, one third of the entire RCUK budget
Text
or, in other words, one third of the entire RCUK budget
+
+
=
www.software.ac.uk
Little awareness of software's role in research
Little identification and citing of software
Difficult to identify good software
No clear incentives for investing in software
Little understanding of licensing and ownership
Lack of software skills
Lack of career path for software experts in academia
[4]
We know very little about the use of software in research. Many people are keen on some answers
[5]
[6]
...and then tell people
...it is good enough already
...and reward feedback
...you don't need to do everything
...communication, comunication, communication.
s.hettrick@software.ac.uk
www.software.ac.uk
Slides are here: goo.gl/xFY37v
References
[1] "Retraction" http://www.sciencemag.org/content/314/5807/1875.2.long
[2] "It's impossible to conduct research without software, say 7 out of 10 UK researchers"http://www.software.ac.uk/blog/2014-12-04-its-impossible-conduct-research-without-software-say-7-out-10-uk-researchers
[3] Hannay JE, Langtangen HP, MacLeod C, Pfahl D, Singer J, et al.. (2009) How do scientists develop and use scientific software? In: Proceedings Second International Workshop on Software Engineering for Computational Science and Engineering. pp. 1–8. doi:10.1109/SECSE.2009.5069155.
[4] http://www.software.ac.uk/attach/Research_Software_Sustainability_Report_on_KE_Workshop_Feb_2016_FINAL.pdf
[5] http://www.imdb.com/title/tt0071853/?ref_=fn_al_tt_1
[6] http://www.imdb.com/title/tt0097351/?ref_=nv_sr_1
[7] http://opensource.org/licenses
[8] http://choosealicence.com
[9] http://github.com
[10] http://gitlab.com
[11] http://mercurial.com
[12] https://bitbucket.org/
By Simon Hettrick
Professor Simon Hettrick is Director of Strategy at the Software Sustainability Institute, and a Director of the Southampton Research Software Group.