kinetic models for heterogeneous reactions

... contributes new models for performing variable selection at the individual level in discrete choice data The heterogeneous variable selection model extends current aggregate level models of Bayesian ... Perugini and Bagozzi (2000), p90 31 CHAPTER THE MODELS This chapter introduces models for individual level variable selection The first variant, the heterogeneous variable selection model extends ... fixed effect models estimated for each individual Academics in marketing have turned to hierarchical Bayesian models to coherently capture heterogeneity and provide 33 inference for both individual...

Ngày tải lên: 02/11/2014, 00:44

... prior information about the parameter values are needed On the other hand, structural identifiability analysis is highly restricted to either linear models or for the nonlinear case, small models ... methods and perform similarly with nonlinear biological models [14] For our approach, we have chosen the orthogonal-based method because of its ease of implementation and straightforward analysis ... deviations Conclusion In order to develop dynamic models for systems biology, it is necessary to have knowledge of the underlying kinetic parameters for the system being modelled Since it is not...

Ngày tải lên: 20/06/2014, 22:20

... conservative than for the homogeneous medium and thus it is very important to perform the study of in-body WBAN using heterogeneous models Since it is difficult to carry out measurements using heterogeneous ... homogeneous medium can still be used for validation and equipment testing However simulations using heterogeneous models will provide more conservative models for PL Table lists all the attenuation ... and heterogeneous VFB 65 60 Muscle Fit 55 50 PL [dB] Figure compares the simulated PL in human muscle tissue and the 162 simulations for the heterogeneous VFB as a function of distance d for...

Ngày tải lên: 21/06/2014, 01:20

... Model for suspended particulate matter transport and bottom bathymetry evolution The model for SPM and bottom bathymetry evolution includes sub -models: 3D SPM Model for water column and 2D model for ... need to build a system of models for each environment which is related to each other through the boundary conditions In this case, we can introduce the system of models for oil slick, oil-in-water ... wind Conclusion The preliminary results for the combined system of 2D, 3D hydrodynamicenvironmental models for SPM and bottom layer change show the ability to forecast the fate and transport of contaminants...

Ngày tải lên: 13/02/2014, 12:20

... signal transduction and other cellular processes are essential for the development of accurate quantitative models and therefore for a mechanistic understanding of cellular behaviour Biochemical ... phosphorylation forms of the substrate may compete for binding the enzyme, while counteracting enzymes may compete for binding the substrate at low substrate concentrations (D) Conformational changes ... conformations of the protein [23,38,86] For instance, the nucleo-cytoplasmic transport of NFAT can be accounted for by a conformational switch model, with an active conformation that is transported from...

Ngày tải lên: 18/02/2014, 08:20

... Thermodynamics for biotechnology 19.1 Introduction 19.2 Models for Pharmaceuticals 19.2.1 General 19.2.2 The NRTL–SAC model 19.2.3 The NRHB model for pharmaceuticals 19.3 Models for amino acids ... Chichester, West Sussex, PO19 8SQ, United Kingdom For details of our global editorial offices, for customer services and for information about how to apply for permission to reuse the copyright material ... polymers 6.8.3 Cubic EoS for polymers 6.8.4 How to estimate EoS parameters for polymers 6.9 Conclusions: achievements and limitations of the EoS/GE models 6.10 Recommended Models – so far Appendix...

Ngày tải lên: 18/02/2014, 15:20

... unseen for a given domain s, we are already performing an implicit form of smoothing (when computing the expected counts), since each document has a distribution over all topics, and therefore ... subdomains consistent within a document Results Results for both settings are shown in Table GTM models the latent topics at the document level, while LTM models each sentence as a separate document To ... opposite is true, with the LTM models achieving better performance.6 On the NIST corpus, LTM-10 again achieves the best gain of approximately BLEU and up to TER LTM performs on par with or better...

Ngày tải lên: 19/02/2014, 19:20

... intermediate Rate constant for decay of intermediate Lag phase preceding MgDME product formation Magnitude of burst in product formation Rate constant for MgDME product formationa a ChlM ChlM + ... Summary of kinetic parameters for Synechocystis ChlM, and the effects of the magnesium chelatase ChlH subunit (rate constants refer to Scheme 1) Parameter MgD K app Rate constant for formation ... markedly enhances ChlM catalysis by accelerating the formation and breakdown of the catalytic intermediate, providing a kinetic link between the first two reactions of chlorophyll biosynthesis, with the...

Ngày tải lên: 20/02/2014, 02:21

... possible category for input “meets the” A sample phrase structure tree is shown before and after the right-corner transform in Figures and Our parser operates over a right-corner transformed probabilistic ... sive phrase structure trees using the tree transforms in Schuler et al (2010) Constituent nonterminals in right-corner transformed trees take the form of incomplete constituents cη /cηι consisting ... use supertag n-gram LMs Syntactic language models have also been explored with tree-based translation models Charniak et al (2003) use syntactic language models to rescore the output of a tree-based...

Ngày tải lên: 20/02/2014, 04:20

... effect form a bottleneck between the document sentiment and the input sentences McDonald, 2008; Lin and He, 2009), structured conditional models can handle rich and overlapping features and allow for ... structure models and task specific structured conditional models While we model document structure in terms of sentiment transitions, we not model topical structure An interesting avenue for future ... less informative compared to a fine-grained signal Thus, in order to get the best of both worlds, we would like to combine the merits of both of these models 2.1 A cascaded model A straightforward...

Ngày tải lên: 20/02/2014, 05:20

... improvement of personalized models, we report the most significant features, sorted by Information Gain (IG), for three sample ASP Pers+Text models (Table 3) Interestingly, whereas for Pers and Pers 2, ... accuracy for ASP, ASP Text, ASP Pers+Text, and ASP Group for groups of askers with varying number of previous questions posted Surprisingly, for ASP Text, textual features only become helpful for ... answer are significant, for Pers non-textual features are most significant We also report the top 10 features with the highest information gain for the ASP and ASP Group models (Table 4) Interestingly,...

Ngày tải lên: 20/02/2014, 09:20

... sentence tI that maximizes this probability for a given sJ in the first section works at character level This is not a problem: the transformation can be performed in an easy way Another important ... Its performance directly affects the quality and efficiency of translation For CAT search we propose using the same algorithm as in MT Thus, we first describe the search in MT 5.1 Search for MT ... 18.8 60.7 17.6 67.1 20.9 61.6 16.5 Table 4: CAT results for the “XRCE” task for 1best hypothesis and 5-best hypothesis alternatives before choosing It is still to be shown if this extra time...

Ngày tải lên: 20/02/2014, 12:20

... translation results for the Verbmobil Test-147 for different contextual information and different thresholds using the top-10 translations The baseline translation results for model are WER=54.80 ... using the ME models The best value is obtained when a threshold of is used We expected to observe strong overfitting effects when a too small cut-off for features gets used Yet, for most words ... acments count for source words that are not aligned to any target word In (statistical) alignment models , the alignment is introduced as a hidden variable Typically, the search is performed using...

Ngày tải lên: 20/02/2014, 18:20

... of these models come close to incorporating enough context to disambiguate many cases of ambiguity A significant reason researchers have limited the contextual information used by their models ... technique for estimating the parameters for this model using decision trees The history-based grammar model provides a mechanism for taking advantage of contextual information from anywhere in the discourse ... Figure h Grammar and parse tree for aabb dexed the non-terminal (NT) nodes of the tree with this leftmost order We denote by ~- the sentential form obtained just before we expand node i Hence, t~...

Ngày tải lên: 20/02/2014, 21:20

... statistical pattern recognition gram models and decision-tree models is to make process A parse tree for a sentence is constructed clear that the power of decision-tree models is not by starting with ... assigned by the model No information about the legal tags for a word are extracted from the test corpus In fact, no information other than the words is used from the test corpus For the sake of efficiency, ... length for Wall Street Journal experiments Conclusion Regardless of what techniques are used for parsing disambiguation, one thing is clear: if a particular piece of information is necessary for...

Ngày tải lên: 20/02/2014, 22:20

... backoff models for combining in-domain and 42 out-of-domain data for the purpose of bootstrapping a part-of-speech tagger for Chinese, outperforming standard methods such as EM i i i Backoff Models ... (Zitouni et al., 2003) for language modeling and by (Gildea, 2001) for semantic role labeling (Resnik et al., 2001) used backoff translation lexicons for cross-language information retrieval More ... applied before training and after generating the output in the target language Normalization of English/German inflectional morphology to base forms for the purpose of word alignment is performed...

Ngày tải lên: 22/02/2014, 02:20

... to improved performance for any method One utterance of context is best for shift-reduce and start-join; three is best for the connection path method The shiftreduce method performs the best ... 34.91 for start-complete, 25.13 for the connection path method, and 21.32 for the chunkbased baseline These performance differences are statistically signicant at p < 001 However, the best performance ... accuracy for all methods All methods perform fairly well, but no method signicantly outperforms any other: with utterances of context, 1-best accuracy is 681 for the connection path method, 698 for...

Ngày tải lên: 22/02/2014, 02:20

... 17.0 for English, 18.7 for Spanish, and 22.5 for French For English, we also created web mixture models with KN smoothing The error rates were 16.5, 15.9 and 15.7 for the 20 MB, 40 MB and 70 MB models, ... results for the different LMs are given in Table The results are consistent in the sense that the web mixture models outperform the in-domain models, and augmentation helps more with larger models ... possible to create larger mixture models than in-domain models, there are no in-domain results for the largest model sizes Especially if large models can be afforded, the perplexity reductions...

Ngày tải lên: 22/02/2014, 02:20

... of: The six business models for copyright infringement – A data driven study of websites considered to be infringing copyright Executive summary The Six Business Models for Copyright Infringement ... segment the data, and the potential next steps for this research Detailed appendices are also presented for reference 16 The six business models for copyright infringement – A data driven study ... metrics for each segment 20 The six business models for copyright infringement – A data driven study of websites considered to be infringing copyright 3.5 Community and Social Features We looked for...

Ngày tải lên: 06/03/2014, 21:20

... formation of the mutant protein (Fig 4), suggesting that the Table Kinetic parameters for the reduction step for P450nor wild-type and mutant enzymes kobs, Observed first-order rate constant for ... a few water molecules is + formed upon Fe3 –NO complex formation, and that the network should play a key role in providing a proton that is required for intermediate formation [9,10] As shown ... °C) [7] for an enzymatic reaction in which electron transfer from or to NAD is involved To discriminate enzymatic and chemical reactions, classical kinetic analysis is still effective for determining...

Ngày tải lên: 07/03/2014, 15:20