作者: FAZE 時(shí)間: 2025-3-22 00:12 作者: Indecisive 時(shí)間: 2025-3-22 02:38
P Systems and the Modeling of Biochemical Oscillationsvided by P systems has recently resulted in insightful model descriptions. For this reason we expect it to turn useful in computational systems biology, whose models must deal with the twofold nature of the cell that is a . biochemical reactor ruled by . information contained in the DNA.作者: PAN 時(shí)間: 2025-3-22 05:10
Boolean Circuits and a DNA Algorithm in Membrane Computings, particularly ., are also considered here. In addition, we simulate a ‘DNA-like’ way of (experimentally) solving . problem using the tools given by polarization, merging, and separation in P systems.作者: 敏捷 時(shí)間: 2025-3-22 11:23 作者: grudging 時(shí)間: 2025-3-22 15:19 作者: Spirometry 時(shí)間: 2025-3-22 19:12
A Membrane Computing System Mapped on an Asynchronous, Distributed Computational Environmention of such an architecture..By combining these two non-conventional computing architectures, we touch interesting subproblems, such as the trade-off between being synchronous (P systems) and asynchronous (BME), or between structural adjacency and position-independent communications.作者: ESO 時(shí)間: 2025-3-22 23:43 作者: Enliven 時(shí)間: 2025-3-23 01:22
On Symport/Antiport P Systems and Semilinear Setsted) by a restricted system if and only if . is a semilinear set. We also show that “slight” extensions of the models will allow them to accept (respectively, generate) non-semilinear sets. In fact, for these extensions, the emptiness problem is undecidable.作者: Nonthreatening 時(shí)間: 2025-3-23 07:58 作者: 參考書(shū)目 時(shí)間: 2025-3-23 12:53
Membrane Algorithmsmple condition of this type is the number of iterations, while a little more sophisticated condition becomes true if the good solution is not changed during a predetermined period. Computer experiments show that such algorithms are rather efficient in solving the travelling salesman problem.作者: 破布 時(shí)間: 2025-3-23 16:07
On P Systems as a Modelling Tool for Biological SystemsWe also briefly describe the implementation techniques adopted by pointing out the generality of our approach which appears to be fairly independent from the particular choice of P system variant and the language used to implement it.作者: encomiast 時(shí)間: 2025-3-23 21:58 作者: Anemia 時(shí)間: 2025-3-24 00:45
Artiom Alhazov,Rudolf Freund,Yurii Rogozhin guide to the leading scientific evidence on what works best.Crime prevention should be rational and should be based on the best possible evidence. Decision-makers should weigh heavily any available evidence on what works best. How can a program that has produced no discernable evidence of effective作者: 楓樹(shù) 時(shí)間: 2025-3-24 03:10 作者: 偽善 時(shí)間: 2025-3-24 09:53
Oscar H. Ibarraaster, as shown by the rich prevention experience analyzed in this valuable new compendium. “Best pr- tice” exists—a set of tried and tested ways of slowing the spread of HIV, of persuading and enabling people to protect themselves and others from the virus. Individually, features of best practice c作者: Pericarditis 時(shí)間: 2025-3-24 12:25
Taishin Y. Nishidaaster, as shown by the rich prevention experience analyzed in this valuable new compendium. “Best pr- tice” exists—a set of tried and tested ways of slowing the spread of HIV, of persuading and enabling people to protect themselves and others from the virus. Individually, features of best practice c作者: Exclaim 時(shí)間: 2025-3-24 17:10 作者: prick-test 時(shí)間: 2025-3-24 20:35 作者: 低能兒 時(shí)間: 2025-3-25 02:09 作者: faculty 時(shí)間: 2025-3-25 05:16 作者: contrast-medium 時(shí)間: 2025-3-25 10:20
Luca Bianco,Vincenzo Mancashown by the rich prevention experience analyzed in this valuable new compendium. “Best pr- tice” exists—a set of tried and tested ways of slowing the spread of HIV, of persuading and enabling people to protect themselves and others from the virus. Individually, features of best practice can be foun作者: SHOCK 時(shí)間: 2025-3-25 14:44 作者: STRIA 時(shí)間: 2025-3-25 17:13 作者: Flawless 時(shí)間: 2025-3-25 21:05 作者: AXIOM 時(shí)間: 2025-3-26 00:12 作者: 騙子 時(shí)間: 2025-3-26 04:18
Federico Fontana,Luca Bianco,Vincenzo Mancang processes that weigh relevant internal and external influences: interpersonal, social, economic, and psychological influences that are superimposed over traditions, values, and patterns of social organization within a cultural context. Such a complex decision-making process is not likely to be un作者: Infantry 時(shí)間: 2025-3-26 09:17 作者: tinnitus 時(shí)間: 2025-3-26 13:54 作者: SEED 時(shí)間: 2025-3-26 16:46
Miguel A. Gutiérrez-Naranjo,Mario J. Pérez-Jiménez,Francisco J. Romero-Campero.First book of its kind to examine and apply research on pos.Bullying. Gang assaults. Rampage shootings. School violence, especially when it turns deadly, has enduring social and psychological effects on students, faculty, staff, and the community. And though a great deal of research focuses on the 作者: Adenocarcinoma 時(shí)間: 2025-3-26 23:33 作者: seruting 時(shí)間: 2025-3-27 04:31 作者: assent 時(shí)間: 2025-3-27 05:53
Computational Power of Symport/Antiport: History, Advances, and Open Problems respect to the development of computational completeness results improving descriptional complexity parameters. We consider the number of membranes (cells in tissue P systems), the weight of the rules, and the number of objects. Then we establish our newest results: P systems with only one membrane作者: originality 時(shí)間: 2025-3-27 11:14 作者: 仔細(xì)閱讀 時(shí)間: 2025-3-27 17:38
Some Recent Results Concerning Deterministic P Systemsl the rules in a maximally parallel manner: at each step, a maximal multiset of rules are nondeterministically selected and applied in parallel to the current configuration to derive the next configuration (thus, the next configuration is not unique, in general). The system is deterministic if at ea作者: giggle 時(shí)間: 2025-3-27 17:53 作者: 笨重 時(shí)間: 2025-3-28 00:58
On Evolutionary Lineages of Membrane Systemsorresponds to that of a finite transducer. An important characteristics of the model is its interactive behavior. Then we study the computational power of evolutionary lineages of such P systems. Referring to known results from the structural complexity theory (Karp and Lipton, Wiedermann and van Le作者: optic-nerve 時(shí)間: 2025-3-28 05:12 作者: 魅力 時(shí)間: 2025-3-28 06:15
Symbol/Membrane Complexity of P Systems with Symport/Antiport Rulestiport rules simulating register machines with the number of registers depending on the number . of symbols and the number . of membranes. For instance, any recursively enumerable set of natural numbers can be generated (accepted) by systems with . ≥ 2 symbols and . ≥ 1 membranes such that . + . ≥ 6作者: 讓空氣進(jìn)入 時(shí)間: 2025-3-28 14:09
On P Systems as a Modelling Tool for Biological Systemsy corresponding to the kinetic coefficient which, in bio-chemistry, is usually associated to each molecular reaction. The behaviour of these P systems is then defined according to a strategy which, in each step, randomly selects the next rule to be applied depending upon a certain distribution of pr作者: cruise 時(shí)間: 2025-3-28 16:20
Encoding-Decoding Transitional Systems for Classes of P Systemsone which is, in some sense, better known. Such kinds of translations were the bases of many computational universality and equivalence results in formal languages theory and in membrane computing. Here we outline a general framework for comparing systems at various descriptive levels and very diffe作者: 才能 時(shí)間: 2025-3-28 20:49
On the Computational Power of the Mate/Bud/Drip Brane Calculus: Interleaving vs. Maximal Parallelism[3] two basic calculi are proposed. Mate/Bud/Drip (MBD) is one of such basic calculi, and its primitives are inspired by membrane fusion and fission..In this paper we investigate the expressiveness of MBD w.r.t. its ability to act as a computational device. In particular, we compare the expressivene作者: Expostulate 時(shí)間: 2025-3-29 02:04 作者: generic 時(shí)間: 2025-3-29 03:15
P Systems with Memoryct as memory elements. When a new input is inserted into the system, the computation on that input is started in parallel with the search for the corresponding solution in all memory membranes. If the solution is found in memory, then a copy of it is expelled from that memory membrane; the search in作者: mechanism 時(shí)間: 2025-3-29 10:48
Algebraic and Coalgebraic Aspects of Membrane Computing algebraic and coalgebraic properties. After some useful properties of multisets, we present the notions of bisimulation, observability, and behavior for Mealy multiset automata. We give a characterization of the bisimulation between two Mealy multiset automata, and a result relating their general b作者: Neutral-Spine 時(shí)間: 2025-3-29 11:40 作者: 過(guò)份 時(shí)間: 2025-3-29 18:02
On the Power of Dissolution in P Systems with Active Membranessely, we prove that the polynomial computational complexity class associated with the class of recognizer P systems with active membranes, without polarizations and without dissolution coincides with the standard complexity class .. Furthermore, we demonstrate that if we consider dissolution rules, 作者: outer-ear 時(shí)間: 2025-3-29 22:17 作者: senile-dementia 時(shí)間: 2025-3-30 02:58 作者: hemoglobin 時(shí)間: 2025-3-30 07:45
Boolean Circuits and a DNA Algorithm in Membrane Computingnhibiting rules. This new approach on the simulation of Boolean gates has the advantage of a self-embedded synchronization, an extra system to solve this problem not being needed. Moreover, the number of membranes and objects we use for the simulation of Boolean gates is only two. .-complete problem作者: nonplus 時(shí)間: 2025-3-30 09:59 作者: 媽媽不開(kāi)心 時(shí)間: 2025-3-30 14:04 作者: 表臉 時(shí)間: 2025-3-30 18:26
On the Computational Power of the Mate/Bud/Drip Brane Calculus: Interleaving vs. Maximal Parallelismuld introduce additional divergent (i.e., infinite) computations..For the maximal parallelism semantics, we provide a deterministic encoding of Register Machines, which preserves both the existence of a terminating computation and the existence of a divergent computation..The impossibilty of providi作者: Morbid 時(shí)間: 2025-3-30 20:50
Oscar H. Ibarranse. In some countries matters are still worse—there is still hardly any action at all against AIDS and scarcely any effort to make HIV visible. It is no wonder978-1-4757-7217-3978-0-306-47157-5Series ISSN 1566-0761 作者: 音的強(qiáng)弱 時(shí)間: 2025-3-31 04:42 作者: Lumbar-Stenosis 時(shí)間: 2025-3-31 08:56
Petr Sosík,Ond?ej Valíknse. In some countries matters are still worse—there is still hardly any action at all against AIDS and scarcely any effort to make HIV visible. It is no wonder978-1-4757-7217-3978-0-306-47157-5Series ISSN 1566-0761 作者: 廣告 時(shí)間: 2025-3-31 11:00 作者: 采納 時(shí)間: 2025-3-31 13:58
Artiom Alhazov,Rudolf Freund,Marion Oswald closely linking theory directly to programmatic content and mode of implementation, and by carefully evaluating program efficacy, we can better assess our prevention interventions and the relevance and utility of their underlying theoretical models.作者: arrhythmic 時(shí)間: 2025-3-31 20:40
Francesco Bernardini,Marian Gheorghe,Natalio Krasnogor,Ravie C. Muniyandi,Mario J. Pérez-Jímenez,Fra closely linking theory directly to programmatic content and mode of implementation, and by carefully evaluating program efficacy, we can better assess our prevention interventions and the relevance and utility of their underlying theoretical models.作者: 運(yùn)動(dòng)的我 時(shí)間: 2025-3-31 23:50
Paolo Cazzaniga,Alberto Leporati,Giancarlo Mauri,Claudio Zandronnse. In some countries matters are still worse—there is still hardly any action at all against AIDS and scarcely any effort to make HIV visible. It is no wonder978-1-4757-7217-3978-0-306-47157-5Series ISSN 1566-0761 作者: septicemia 時(shí)間: 2025-4-1 04:10 作者: Irrigate 時(shí)間: 2025-4-1 10:00
Federico Fontana,Luca Bianco,Vincenzo Manca closely linking theory directly to programmatic content and mode of implementation, and by carefully evaluating program efficacy, we can better assess our prevention interventions and the relevance and utility of their underlying theoretical models.作者: Gleason-score 時(shí)間: 2025-4-1 14:11
