models of split dependency grammars∗

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... 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

... 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 ... probabilities: The probability of generating word ,given that its lexical category is and that is head of the th argument of . 3. Other word probabilities: If a word does not fill any dependency relation, it...

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...

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... y0 w2 h2" alt="" 68 70 72 74 76 78 80 82 84 86 88 10 20 30 40 50 60 70 80 90 precision number of iterations complete-data estimation incomplete-data estimation

Ngày tải lên: 20/02/2014, 18:20

... these models pro- vide state -of- the-art performance across multiple languages. However, the parsing algorithms re- quire that the score of a dependency tree factors as a sum of the scores of its ... Edmonds. 1967. Optimum branchings. Journal of Research of the National Bureau of Standards, 71B:233–240. J. Eisner. 1996. Three new probabilistic models for dependency parsing: An exploration. In ... O(n 3 ) extension of the Eisner algorithm to second-order dependency parsing. This figure shows how h 1 creates a dependency to h 3 with the second-order knowledge that the last dependent of h 1 was...

Ngày tải lên: 22/02/2014, 02:20

... 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,...

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... 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...

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Ngày tải lên: 23/02/2014, 04:20

... The yield of a tree is 11 It should not be confused with the notion of ‘finite ambigu- ity’ of (Goldstine et al., 1992; Klimann et al., 2004). 509 Proceedings of the 50th Annual Meeting of the Association ... guessed for distinct (occurrences of) productions are trans- ported to distinct (occurrences of) terminal produc- tions [cf. Section 3 of (Potthoff and Thomas, 1993) and page 346 of (Hoogeboom and ten Pas, ... nonterminal of rank 0, and • P is a finite set of productions of the form A(x 1 , . . . , x k ) → r, where r ∈ C N∪Σ (X k ) and A ∈ N k . The components  and r are called left- and right- hand side of...

Ngày tải lên: 07/03/2014, 18:20

... 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...

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... 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 ... Vector-based models of seman- tic composition. In Proceedings of ACL-08: HLT, pages 236–244. ACL. [Padó and Lapata2007] Sebastian Padó and Mirella La- pata. 2007. Dependency- based construction of se- mantic...

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

... different ways of reach- ing that state, which are encoded in the stack of One way of solving the above problem is to un- fold each state of the characteristic machine into a set of states corresponding ... the value of a feature in the right-hand side of a rule indicates that that feature must have the same value as the feature of the same name of the category in the left-hand side of the rule. ... algorithmic realization of suggestions of Church and Patil (1980; 1982) on algebraic simplifications of CFGs of regular lan- guages. Other work on finite state approximations of phrase structure...

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