PMC:2654804 / 6204-6580 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/2654804","sourcedb":"PMC","sourceid":"2654804","source_url":"https://www.ncbi.nlm.nih.gov/pmc/2654804","text":"To a considerable degree, the lack of benchmark problems is caused by a more fundamental underlying difficulty in how to specify such identification problems mathematically, and how to conveniently represent them in files. This is much more complex when both structure and parameters are unknown, compared with the well known case of parameter estimation in a given structure.","tracks":[]}