atomic models of diffusion

... women in the form of the right to an abortion as an instrument of care-giving not to the fetus, of course, but to others. We can see a good example of the use of a traditional model of motherhood ... with homicide of the inhabitants of the farm house, he can rightly point out that the object of the law of homicide is to save life, and that by his conduct he has eVected a net saving of innocent ... model of motherhood and abortion rights Underlying the problem deWnition of abortion rights is a traditional view of motherhood – one that rests upon a relational view of women, deWned in terms of...

Ngày tải lên: 01/11/2013, 08:20

... October 2008 # European Society of Radiology 2008 Role of diffusion- weighted imaging in the diagnosis of gynecological diseases Abstract Recent technical advances in diffusion- weighted imaging (DWI) greatly ... imaging technique (SENSE factor of 2). Imaging time of DWI was 90 s for 20 slices. Detection of uterine malignancy The ADC values of uterine cancers are lower than of normal tissue. On the other ... (MRI) vs. diffusion weighted MRI with very small b-factors. J Magn Reson Imaging 20:97–104 21. Moteki T, Ishizaka H (2000) Diffusion- weighted EPI of cystic ovarian lesions: evaluation of cystic...

Ngày tải lên: 13/02/2014, 06:20

... dominant mode of inheritance, account for < 2% of all AD cases. Onset is most often before 65 years of age, and the penetrance is nearly always complete. The purifica- tion and partial sequencing of Ab ... 120–130. Animal models of Alzheimer’s disease O. Philipson et al. 1402 FEBS Journal 277 (2010) 1389–1409 ª 2010 The Authors Journal compilation ª 2010 FEBS Transgenic animal models Models devoid of any ... Tg2576 [54]. A substantial amount of CAA is often found in transgenic mice with the Swedish mutation, which is likely to be because of the high rate of synthesis and accumulation of Ab1-40. In Tg2576, more...

Ngày tải lên: 16/02/2014, 09:20

... models of the yield curve. Many of these mod- els are arbitrage-free latent factor models. Unfortunately, there are many technical difficulties involved with the estimation of AF latent factor models, ... Economics Discussion Series, No. 48, Board of Governors of the Federal Reserve System. 29 1 Introduction The evolution of economic ideas and models has often been altered by economic events. The Great ... Journal of Monetary Economics, Vol. 12, 383–398. Campbell, John and John Cochrane, 1999, “By Force of Habit: A Consumption-Based Explanation of Aggregate Stock Market Behavior,” Journal of Political...

Ngày tải lên: 17/02/2014, 03:20

... In Proceedings of the 40th Annual Meeting of the ACL. Julia Hockenmaier. 2003. Data and Models for Statistical Parsing with CCG. Ph.D. thesis, School of Informatics, Uni- versity of Edinburgh. Adwait ... (Hockenmaier and Steedman, 2002b), include models of bilexical dependencies defined in terms of local trees. However, this paper demonstrates that such models would be inadequate for languages with ... th argument of the lexical functor in question, divided by the number of times the th argument of is instantiated with a constituent whose lexical head category is : The probability of a functor...

Ngày tải lên: 20/02/2014, 16:20

... Economic Models of Medical Diagnostic Devices in Development | Page | 46 B. Probability distribution of TNR based on 14 radiologists Figure 14 Probability distribution of estimations of TNR of ... often associated with enhanced blood vessel supply. An important application of this technology includes breast cancer visualization. The proof of principle of PA imaging in the detection of ... Nevertheless, in an early stage of development, developers are often too optimistic about the performance of their product and are often tended to estimate the value of their device to be higher...

Ngày tải lên: 20/02/2014, 16:20

... Bal 1,2 1 Faculty of Chemistry, University of Wroclaw, Poland; 2 Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warsaw, Poland A comparative study of thermodynamic and kinetic aspects of ... studies of the Ni(II) complex of HSA [6]. Due to different protonation patterns, the stability constants of particular complexes of model peptides cannot be compared d irectly. There are two ways of circumventing ... the middle of the range of values f or both Cu(II) and Ni(II). Note t hat t he variation of side chain substituents can result in changes of complex stabilities by up to six orders of m agnitude,...

Ngày tải lên: 22/02/2014, 04:20

... reason is the existence of the Mozart Programming System. Panorama of computation models This book presents a broad overview of many of the most useful computation mod- els. The models are designed ... (including improved versions of Java). The kernel language approach Practical programming languages scale up to programs of millions of lines of code. They provide a rich set of abstractions and syntax. ... semantics of a program can be given in terms of an abstract machine. • The logic-based approach presents programming as a branch of mathemat- ical logic. Logic does not speak of execution but of program...

Ngày tải lên: 22/02/2014, 06:20

... thickness of metal equivalent to the stopping power of 1 cm of air; and the amount of scattering K 0 for single atomic encounters, relative to the scattering produced by an atom of gold. The ... &$( (((((V$10( (((((A%8/*0*8/( W<T( G>T( G>]( GG>( G<;( [H( ][( WT( [W( [T( [=( =H( WT( GHK]( G<KW( =KH( =<( =H( ==( W;( W]( W=( G;K]( GWK]( Table VII. Comparison of the number of α-particles reflected by various types of metals, which increases with the increasing atomic weight of the scatterer. The anomalous data ... C1."( E&0&$#.&(."&('#/&(08/C&$'K(kN8."&$21$7(#07(f&*E&$(G><;#9(-K(G];l( ( ( VK(!#%48%#.&7(08/C&$(12(α? -#$.*4%&'(-&$(/*08.&K( VVK(:C'&$6&7(08/C&$(12( '4*0.*%%#.*10'(-&$(/*08.&K( VVVK(N#.*1(12(1C'&$6&7(.1( 4#%48%#.&7(08/C&$K( =>( =;( =H( =W( =G( W;( WT( W]( W=( WG( =G( H>( W>( =G( =W( WT( W;( WG( W]( WG( <K;<( GKW>( <9;]( <K>T( GK<=( <K>[( GK<H( <K;H( GK<>( GK<<( L1.#%(08/C&$(o(G]<( A6&$#E&(o(<K>[( Table VI. Comparison of the expected number of α-particles produced per minute (I) with the number of scintillations actually observed on a zinc sulfide screen (II). The ratio of the two numbers...

Ngày tải lên: 22/02/2014, 08:20

Ngày tải lên: 23/02/2014, 04:20

... applications of topic models. Section 3 describes the models used in our exper- iments. Section 4 provides details of the experi- mental design. Section 5 presents results for our models on the task of ... top- ical structure of documents can be adapted to learn probabilistic models of selectional prefer ence. These models are especially effective for estimat- ing plausibility of low-frequency items, ... variable models of selectional preference Diarmuid ´ O S ´ eaghdha University of Cambridge Computer Laboratory United Kingdom do242@cl.cam.ac.uk Abstract This paper describes the application of so-called...

Ngày tải lên: 07/03/2014, 22:20

... underlying word space models; e.g., the models of Widdows (2008) and Giesbrecht (2009) feature dimensionality reduction while that of Mitchell and Lapata (2008) does not. In the light of these findings, ... combine a variety of distributional and symbolic aspects of natural language. This nourishes the hope that ma- trix models can serve as a kind of lingua franca for compositional models. This having ... a vector v of numerical values; one might, e.g., think of the level of excitation of neurons. Then, an external stimulus or signal, such as a perceived word, will result in a change of the mental...

Ngày tải lên: 07/03/2014, 22:20

... efficiency of parameter-setting acquisition models. We have recently run experiments of seven parameter-setting (P&P) models of acquisition on the domain. What follows is a brief discussion of ... comprehensive study of parameter-setting algorithms or acquisition algorithms in general. There is a large number of models that are omitted; some of which are targets of current investigation. ... LDD without its derivation. 3.1 A Measure of Feasibility As a simple example of a learning strategy and of our simulation approach, consider a domain of 4 binary parameters and a memoryless...

Ngày tải lên: 08/03/2014, 04:22

... these techniques are capable of relatively high levels of performance. While hidden understanding models are based primarily on the concepts of hidden Markov models, we have also shown their ... states of each of the two models are unseen and must be inferred from the words. The problem of language understanding, then, is to recover the most likely meaning structure given a sequence of ... techniques. Empirical results, including the results of an ARPA 31 HIDDEN UNDERSTANDING MODELS OF NATURAL LANGUAGE Scott Miller College of Computer Science Northeastern University Boston,...

Ngày tải lên: 08/03/2014, 07:20

... amplitude changes of atomic vibration of Cu atoms in optic branch (b) for Cu doped by Ni or by Al. a) b) Fig. 2. Calculated phase shift (a) and amplitude changes (b) of atomic vibration of Cu atoms ... mass of dopant atom Al is smaller than the one of Cu, then the amplitude changes of the atomic vibration of Cu are smaller than the one for Cu doped by Ni. Fig. 2a shows the calculated atomic ... amplitude and phase of real vibration of atomic chain containing dopant atom have been derived. They contain Morse potential parameters characterizing vibration of each pair of atoms. Numerical...

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