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Core universal solution

Among universal solutions, we would like to select the ones of the smallest size -called the core universal solutions. [Pg.117]

On the two tuples generated by chasing the tgds, Company (23, Yahoo., YHOO), Company (N2, Yahoo., YHOO), chasing the egd equates N2 to the constant 23, based on the same value for the symbol attribute, YHOO. Chasing the egds returns the canonical universal solution in Fig. 5.3b. Notice how the canonical universal solution is not the core universal solution, which in turn is represented in Fig. 5.3c. [Pg.119]

Minimize J by looking for endomorphic subsets that are still universal solutions to generate the core universal solution, Jo... [Pg.119]

Unfortunately, the approaches above are applicable only in some specific cases the above techniques benefits apply only when schemas and correspondences obey to certain structures or require the presence of key constraints to reduce the redundancy in the output. Therefore, those approaches do not represent a general solution to the problem of generating neither core nor compact universal solutions. [Pg.134]

The beef samples were then hung vertically on stainless steel hooks attached to a motorized track that pulled the beef samples through a model spray cabinet (Kansas State University, Food Safety Laboratory) while spray treatments were applied. Treatments with either the silver compositions of this invention or deionized water were applied to the beef at 20 psi from a distance of 13 cm in the model pressure rinse cabinet for 20 seconds. The spray nozzle (BETE NF0580 303) delivered approximately 20 ml of solution to the surface of the beef sample. The temperature of solutions and treatment application room was approximately 14° C. After treatment, duplicate 3.5 cm2 core samples were randomly drawn from the lateral surface of the beef sample at 0, 20, 60 and 240 minutes. Samples were cultivated and enumerated on selective differential and... [Pg.10]

The described universal scenario of shear-molten glass and shear-thinnig fluid makes up the core of the MCT-ITT predictions derived from (11-14). Their consequences for the nonlinear rheology will be discussed in more detail in the following sections, while the MCT results for the linear viscoelasticity were reviewed in Sect. 3. Yet, the anisotropy of the equations has up to now prevented more complete solutions of the MCT-ITT equations of Sect. 2. Therefore, simplified MCT-ITT equations become important, which can be analysed in more detail and recover the central stability equations (20, 22). The two most important ones will be reviewed next, before the theoretical picture is tested in comparison with experimental and simulations data. [Pg.93]

Saturated Zone Models. Results from unsaturated zone simulations can be used as inputs to saturated zone models to predict concentrations of aldicarb residues in groundwater. The saturated zone model used by the author takes the pesticide inputs into groundwater, as predicted by PRZM, and calculates the concentration and movement of aldicarb residues in the upper portion of the saturated zone. The core of the saturated zone model is a finite element solute transport calculation procedure developed at the University of Wisconsin (25). The accuracy of this model in estimating pesticide movement in groundwater is (as with other... [Pg.211]

Researchers at Cornell University devised a simple solution to this dilemma. They drilled lengthwise through the cob, water flowed into the narrow hole, and the kernels heated from both sides at once. The cored corn not only fared better in taste tests, but it also saved energy because it blanched faster. [Pg.229]

In the opening chapter, An Introduction to Solution, Solid-State, and Imaging NMR Spectroscopy Leslie Butler (Louisiana State University) introduces the fundamental structure parameters in the NMR experiment through a discussion on solution state H NMR. The shielding of nuclei by core and valence electrons, gives rise to those structure-pregnant numbers called chemical shifts, d, that have been accrued and correlated since the earliest days of NMR. Scalar coupling,... [Pg.172]

Although the Myers and Danishefsky groups were the first to complete total syntheses of dynemicin A (1), the core architecture of the entire natural product had, in fact, been completed several months earher by Professor Stuart L. Schreiber and his group at Yale University (now at Harvard University). All that separated the advanced stracture synthesized by these researchers (107, Scheme 16) from the final target were three phenolic methyl ethers, which, unfortunately, proved resilient to cleavage. As such, the developed route cannot constitute a total synthesis in the strict sense of the definition. However, based on our discussion above, the accomplishment of even this advanced compound is certainly laudable, and, for this reason, this work is included here because it provides an alternative and especially creative solution for the construction of the key architectural elements of dynemicin A. [Pg.105]


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See also in sourсe #XX -- [ Pg.118 ]




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