... Linguistics A Re-examination of Machine Learning Approaches for Sentence-Level MT Evaluation Joshua S. Albrecht and Rebecca Hwa Department of Computer Science University of Pittsburgh {jsa8,hwa}@cs.pitt.edu Abstract Recent ... accuracy. 884 on one group of MT systems evaluate the translation qualities of new systems? In this paper, we argue for the viability of...
Ngày tải lên: 08/03/2014, 02:21
... briefly re- view the studies of query expansion using axiomatic approaches in Section 3. We then present our study of using lexical resources, such as WordNet, for query expansion in Section 4, and ... problem of query expansion using lexical resources in recently pro- posed axiomatic framework and find that we are able to significantly improve retrieval performance t...
Ngày tải lên: 17/03/2014, 02:20
báo cáo sinh học:" A systematic review of task- shifting for HIV treatment and care in Africa" potx
... Kukasha W, Ahoua L, Le Paih M, Munger A, Kabwinja A, Mpunga J, Chazel E, Jeannin A, Szumilin E, Kamoto K, Harries A: Nurses and medical assistants taking charge: task -shifting HIV care and HAART ... Impact of task -shifting and joint efforts in the provision of care and antiretroviral treatment to infants and children in a resource constrained setting. AID...
Ngày tải lên: 18/06/2014, 17:20
Báo cáo toán học: " A phenomenological model of seizure initiation suggests network structure may explain seizure frequency in idiopathic generalised epilepsy" potx
... doi:10.1186/2190-8567-2-1 Oscar Benjamin (oscar.benjamin@bristol.ac.uk) Thomas H.B. Fitzgerald (thbfitz@gmail.com) Peter Ashwin (p.ashwin@exeter.ac.uk) Krasimira Tsaneva-Atanasova (k.tsaneva-atanasova@bristol.ac.uk) Fahmida ... net- work structure may explain seizure frequency in idiopathic generalised epilepsy Oscar Benjamin 1 , Thomas H. B. Fitzgerald 2 , Peter Ashwin 3 , Kr...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " A comparative study of some methods for color medical images segmentation" pptx
... increasing amount of medical images. As a result, reliable automatic methods for image segmenta- tion are necessary. It cannot be said that there is a segmentation method for medical images that produces ... representing individual anatomical objects. This task plays a vital role in many biomedical imaging applications: the quantifica- tion of tissue volumes, diagnosis,...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo toán học: "A new proof of the Szegö limit theorem and new results for Toeplitz operators with discontinuous symbol " pptx
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Ngày tải lên: 05/08/2014, 09:46
Báo cáo toán học: "A new property of the determinant of a perturbation of a weak contraction. (Russian) " ppsx
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Ngày tải lên: 05/08/2014, 15:20
Báo cáo toán học: "A spectral characterization of monotonicity properties of normal linear operators with an aplication to nonlinear telegraph equation " pptx
... class="bi x0 y0 w1 h 2" alt =""
Ngày tải lên: 05/08/2014, 15:20
Báo cáo toán học: "A complete treatment of low-energy scattering in one dimension " ppsx
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Ngày tải lên: 05/08/2014, 15:21
Báo cáo toán học: "A cohomological characterization of finite-dimensional C*-algebras " docx
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Ngày tải lên: 05/08/2014, 15:21
Báo cáo toán học: "A Selected Survey of Umbral Calculus" pps
... properties of the generating function of polynomials of binomial type and by Grabiner [186, 187] to extend the umbral calculus to certain classes of entire functions. Applications of umbral calculus ... D.E. Loeb. A selected survey of umbral calculus. Elec. J. Combin., 3:Dynamical Surveys Section, 1995. URL of European mirror site: http://www.zblmath.fiz-karlsruhe.de/e...
Ngày tải lên: 07/08/2014, 05:23
Báo cáo toán học: "A Mathematical Bibliography of Signed and Gain Graphs and Allied Areas Compiled by Thomas Zaslavsky Manuscript prepared with Marge Pratt" pdf
... gain graph Φ (i.e., with gains in GF(3) + ) based on K n . A theory of switching classes and triple covering graphs, analogous to that of signed complete graphs (and of two -graphs) is developed. ... orientation embedding (called signed embedding” [although there are other kinds of signed embedding]) and switching (called “sequence of local switches of sense”) of...
Ngày tải lên: 07/08/2014, 05:23
Báo cáo toán học: "A Refinement of Cayley’s Formula for Trees" doc
... first formula. For the second formula, we note that L =1− K −1 , and a formula for the coefficients of K −1 follows from (8.4) and (5.10). Applying Lemma 2.5 to Theorem 8.3 gives hook length formulas ... of a vertex v in a forest is the number of descendants of v (including v). We will consider various kinds of trees and forests in this paper, and for each of them we will h...
Ngày tải lên: 07/08/2014, 08:22
Báo cáo toán học: "A refinement of the formula for k-ary trees and the Gould-Vandermonde’s convolution" pps
... leaf. ã The second class consists of the rest of trees, i.e., the trees in which there is no colored leaf in the lowest level (the level furthest to the root) and there is an internal vertex in the ... i the electronic journal of combinatorics 15 (2008), #R52 5 A refinement of the formula for k-ary trees and the Gould-Vandermonde’s convolution R...
Ngày tải lên: 07/08/2014, 15:23
Báo cáo y học: " A new pathway of glucocorticoid action for asthma treatment through the regulation of PTEN expression" pdf
... ctivity a nd gene expre ssion. Data from all these assays together suggest that the effect of glucocorticoids on a sthma may partly pass through the PTEN signaling pathway, and that PTEN is a new ... view of the unclear etiol- ogy of asthma, the pu rpose of asthma treatment is to achieve and maintain clinical control. Although the guidelines for asthma...
Ngày tải lên: 12/08/2014, 13:22