Abstract
Our goal is to provide a top-down approach to biomolecular computation. In spite of widespread discussion about connections between biology and computation, one question seems notable by its absence: Where are the programs? We introduce a model of computation that is evidently programmable, by programs reminiscent of low-level computer machine code; and at the same time biologically plausible: its functioning is defined by a single and relatively small set of chemical-like reaction rules. Further properties: the model is stored-program: programs are the same as data, so programs are not only executable, but are also compilable and interpretable. It is universal: all computable functions can be computed (in natural ways and without arcane encodings of data and algorithm); it is also uniform: new “hardware” is not needed to solve new problems; and (last but not least) it is Turing complete in a strong sense: a universal algorithm exists, that is able to execute any program, and is not asymptotically inefficient.
A prototype model has been implemented (for now in silico on a conventional computer). This work opens new perspectives on just how computation may be specified at the biological level.
A prototype model has been implemented (for now in silico on a conventional computer). This work opens new perspectives on just how computation may be specified at the biological level.
Original language | English |
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Journal | Electronical Notes in Theoretical Computer Science |
Volume | 268 |
Pages (from-to) | 97-114 |
Number of pages | 18 |
ISSN | 1571-0661 |
DOIs | |
Publication status | Published - 21 Dec 2010 |
Event | 1st International Workshop on Interactions between Computer Science and Biology - Amsterdam, Netherlands Duration: 10 Jun 2010 → 10 Jun 2010 Conference number: 1 |
Conference
Conference | 1st International Workshop on Interactions between Computer Science and Biology |
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Number | 1 |
Country/Territory | Netherlands |
City | Amsterdam |
Period | 10/06/2010 → 10/06/2010 |