Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Inference networks

Reverse engineering has been demonstrated to work in principle for model genetic networks of binary genes connected through logical rules [18]. A key issue is the data requirement necessary to provide sufficient information to capture the complexity of the molecular network. In model networks it has been shown that only a tiny subset of all possible behaviors need to be known in order to infer network architecture with accuracy [18], provided that the network exhibits significant constraints (biomolecular networks are far removed from randomly connected networks) [20]. [Pg.568]

Chia-Feng J, Chin-Teng L (1998) An online self-constructing neural fuzzy inference network and its applications. IEEE Trans Fuzzy Syst 6(1) 12-32... [Pg.63]

Our aim is to exploit the ANN capabilities to infer real-time power consumption starting from network traffic observation and viceversa to infer network traffic starting from power consumption measurement. The core concept that made this possible is the correlation among the two metrics found in [5]. [Pg.352]

Ressom, H. W., Y. Zhang, et al. (2006). Inferring network interactions using recurrent neural networks and swarm intelligence. Conf Proc IEEE Eng Med Biol Soc (EMBC 2006), New York City, New York, USA. [Pg.241]

From the above it can be inferred that for an accurate analysis of a system, particularly where the loads are of varying nature or have non-linear characteristics it is necessary to conduct a harmonic analysis. The above corrective measures will provide a reasonably stable network, operat-ing at high p.f. with the harmonics greatly suppressed. The improved actual line loading, eliminating the fifth harmonic component, which is compensated,... [Pg.750]

The Adaptive Network based Fuzzy Inference System (ANFIS)... [Pg.362]

Jang, J.S.R. (1993) ANFIS Adaptive Network-based Fuzzy Inference System, IEEE Transactions on Systems, Man and Cybernetics, 23, pp. 665-685. [Pg.430]

In the case of a-Si H, it turns out that Qab is positive [439]. This can be inferred from the bond energies of Si—Si (2.35 eV). Si—H (3.3 eV), and H—H (4.5 eV). A Si—H network is thus unstable compared to pure Si and H2. A mixture of Si—Si and Si—H bonds will be driven towards their two stable mixture phases, which leads to the solubility limit of H in Si. Acco et al. [69,70] have determined this limit to be about 4%. Excess hydrogen in -Si H forms SiH2 or SiH around microvoids. [Pg.134]

Very similar to the STN is the state sequence network (SSN) that was proposed by Majozi and Zhu (2001). The fundamental, and perhaps subtle, distinction between the SSN and the STN is that the tasks are not explicitly declared in the SSN, but indirectly inferred by the changes in states. A change from one state to another, which is simply represented by an arc, implies the existence of a task. Consequently, the mathematical formulation that is founded on this recipe representation involves only states and not tasks. The strength of the SSN lies in its ability to utilize information pertaining to tasks and even the capacity of the units in which the tasks are conducted by simply tracking the flow of states within the network. Since this representation and its concomitant mathematical formulation constitute the cornerstone of this textbook, it is presented in detail in the next chapter. [Pg.10]

Further below, I will refer to a Bayesian causal network approach that does attempt to infer causation from microarray data. Furthermore, as Lander suggests, the microarray data, suitably constrained, may be used to generate causal hypotheses that can then be tested in other experiments and contexts. Thus, there are strategies that may be able to address this difficulty of determining causation. [Pg.334]

The model and results developed herein give clues that link false alarms to energy efficiency. Enforcing a low false alarm rate to avoid unnecessary response costs implies either a larger data-set (L) and hence a greater battery consumption, or a denser sensor network, which increases the deployment cost. Similar qualitative and/or quantitative inferences about the relationships between various other parameters can also be made. [Pg.115]

Cartwright, Sztandera and Chu50 have also used the combination of a neural network with a GA to study polymers, using the neural network to infer relationships between the structure of a polymer and polymer properties and the genetic algorithm to predict new promising polymer structures whose properties can be predicted by the network. [Pg.378]

A classical Hansch approach and an artificial neural networks approach were applied to a training set of 32 substituted phenylpiperazines characterized by their affinity for the 5-HTiA-R and the generic arAR [91]. The study was aimed at evaluating the structural requirements for the 5-HTiA/ai selectivity. Each chemical structure was described by six physicochemical parameters and three indicator variables. As electronic descriptors, the field and resonance constants of Swain and Lupton were used. Furthermore, the vdW volumes were employed as steric parameters. The hydrophobic effects exerted by the ortho- and meta-substituents were measured by using the Hansch 7t-ortho and n-meta constants [91]. The resulting models provided a significant correlation of electronic, steric and hydro-phobic parameters with the biological affinities. Moreover, it was inferred that the... [Pg.169]

E. Klipp, W. Liebermeister, and C. Wierling, Inferring dynamic properties of biochemical reaction networks from structural knowledge. Gen. Inform. Ser. 15(1), 125 137 (2004). [Pg.237]

F. Jourdan, R. Breitling, M. P. Barrett, and D. Gilbert, MetaNetter Inference and visualization of high resolution metabolomic networks. Bioinformatics 24(1), 143 145 (2008). [Pg.252]

In order to establish the effect of varying monomer structure on dynamic mechanical results, three films were cured as thin sheets under identical conditions. No significant differences appear in the Rheovibron plots (Figure 3). Thus the mechanical properties (and by inference, such properties as strength and toughness) appear to be insensitive to monomer structure. The dynamic mechanical properties should be regarded as influenced primarily by the network connectivity and extent of cure. [Pg.46]

In this investigation, you will study the properties of five different types of solids non-polar covalent, polar covalent, ionic, network, and metallic. You will be asked to identify each substance as one of the five types. In some cases, this will involve making inferences and drawing on past knowledge and experience. In others, this may involve process-of-elimination. The emphasis is on the skills and understandings you use to make your decisions. Later, you will be able to assess the validity of your decisions. [Pg.164]


See other pages where Inference networks is mentioned: [Pg.1818]    [Pg.280]    [Pg.91]    [Pg.113]    [Pg.1818]    [Pg.280]    [Pg.91]    [Pg.113]    [Pg.286]    [Pg.65]    [Pg.530]    [Pg.141]    [Pg.142]    [Pg.148]    [Pg.155]    [Pg.54]    [Pg.12]    [Pg.97]    [Pg.70]    [Pg.517]    [Pg.247]    [Pg.271]    [Pg.340]    [Pg.328]    [Pg.266]    [Pg.136]    [Pg.10]    [Pg.19]    [Pg.88]    [Pg.164]    [Pg.229]    [Pg.194]    [Pg.538]    [Pg.318]    [Pg.367]   
See also in sourсe #XX -- [ Pg.280 ]




SEARCH



Adaptive network based fuzzy inference

Adaptive network based fuzzy inference system

Inference

© 2024 chempedia.info