... introduces the L measure This tries to find the point of maximum curvature in the criterion function graph, by fitting a pair of lines to the curve (where the intersection of these lines represents the ... total of 88 experiments The results are shown in Tables 1, 2, and In these tables, the actual numbers of senses are in the columns, and the predicted number of senses are in the rows We see that the ... single threshold The graph of the P K1 scores shown in Figure illustrates the difficulty - the slope of these scores is nearly linear, and as such the threshold (as shown by the horizontal line)...
Ngày tải lên: 22/02/2014, 02:20
... linear time In Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP (ACL-IJCNLP’09), ... overall rank of the system in CoNLL’09 Finally, we compare our work against other state-ofthe-art systems For the CoNLL’09 shared task, Gesmundo et al (2009) introduced the best transitionbased system ... is ([0], [ ], [1, ,n], ∅) The identifier corresponds to an initial token, w0 , introduced as the root of the sentence The final state is (λ1 , λ2 , [ ], E), i.e., the algorithm terminates when...
Ngày tải lên: 17/03/2014, 00:20
The Ghost In The Browser Analysis of Web-based Malware pptx
... but rather identify the mechanisms used to introduce the software into the system via the browser Our automated analysis harnesses the fact that Google, as part of indexing the web, has the content ... As we store the analysis results of all scanned URLs over time, we are in a good position to present the general state of malware on the Internet which is the topic of the remainder of this paper ... 2006, when the nature of the counter changed and instead of cataloging the number of visitors, it started to exploit every user visiting pages linked to the counter In this example, the now malicious...
Ngày tải lên: 29/03/2014, 20:20
The Einstein Theory of Relativity (THUYẾT TƯƠNG ĐỐI - EINSTEIN ) Bản Tiếng Anh
... Statement by Prof H A Lorentz, of the University of Leyden The total eclipse of the sun of May 29, resulted in a striking confirmation of the new theory of the universal attractive power of gravitation ... that of light, then we can deduce the theory of Newton from the new theory, the “universal” relativity theory, as it is called by Einstein Thus all the conclusions based upon the Newtonian theory ... this “system of co-ordinates” the numbers that fix the position of one or the other of the bodies may now be read off at any moment This is the means which the astronomers and their mathematical...
Ngày tải lên: 09/06/2014, 05:25
Báo cáo toán học: "Computing the Domination Number of Grid Graphs" potx
... for the sets in the list are standard tasks Whenever we encounter a situation where the entire grid graph is dominated, we may terminate the search, and the level of the BFS gives the size of the ... Numbers of Grid Graphs, Ph.D thesis, Dept of Mathematics, University of South Florida, 1992 [3] T Y Chang and W E Clark, The domination numbers of the × n and × n grid graphs, J Graph Theory, ... formulation of the problem and minimum dominating sets of the (n − 2) × (n − 2) grid via the correspondence between an X-pentomino and the vertices dominated by a vertex in a grid graph In this study the...
Ngày tải lên: 08/08/2014, 14:23
A study on the teachers' application of task-based method and the 10th form students' use of learning strategies in their listening lessons at Tran Phu High Sch
... This type of competence reveals an understanding of the social context in which language is used, of the roles of the participant, of the information they share and of the function of the interaction ... participants of the study deal with their listening lessons All the procedures of these lessons as well as the activities of the teachers and the students are carefully noted down for the purpose of researching ... received and the kind of language they themselves produced 12 On the contrary, the mentalist view underemphasizes the importance of inputs It states that the mind or the black - box of learners...
Ngày tải lên: 28/03/2015, 08:50
An inquiry into the transformation process of village based industrial clusters the case of an iron and steel cluster in northern vietnam
... performance of the enterprises, we use the employment size measured by the number of workers, the operation size proxied by the output, the replacement value of the machines, and the value added,14 the ... number of workers than others Regression analyses The existence of the product ladder in the village and the strategy of the enterprises to move up the ladder suggest that their selection of product ... experience in marketing of the proprietors on the initial number of workers at the time of establishment and the number of workers in 2006 The initial number of workers at the time of establishment...
Ngày tải lên: 04/09/2016, 23:23
A study to indicate the importance of consumer based-brand equity on consumer perception of brand (a case study of fast food restaurants).pdf
... THE STUDY The thesis consists of five chapters The first chapter is the introductory part of this research and it talks about the objectives of the study and definition of key words The second ... understanding of the research topic Therefore, the most suitable method in this case, were the aim of our thesis is to indicate the importance of customer based- brand equity on consumer perceptions of brand ... indicate the importance of customer based brand equity on consumer perceptions of brand The purpose of the questionnaire is to help find out consumers opinion about the product and services of the...
Ngày tải lên: 24/09/2012, 17:19
Báo cáo y học: "Enhancement of the Click Chemistry for the Inverse Diels Alder Technology by Functionalization of Amide-Based Monomers"
... reactivity of the pentenoyl group compared with the dienophile 391 groups in the amide based monomer functionalized with the “Reppe Anhydride” allows the synthesis of polyamide oligomers consisting of ... Ligation of the (RE-PA)5 with dimethyl-1,2,4,5-tetrazine-3,6-dicarboxylate The first highly active part of the construct, allows the ligation of e.g carrier molecules on the desired side of the molecule ... chemical reaction by the solid phase peptide synthesis (Figure 4) Ligation of the pentamer I with the tetrazine-dicarboxylate 6: One µmol of the pentamer I (Figure 3) and 5.5 µmol of the tetrazine (intermediate...
Ngày tải lên: 25/10/2012, 11:00
Testing a model of customer-based brand equity in the Vietnamese banking servic
... 2003) There are some ways to classify business research It can be classified based on characteristics of the data, source of the data, the purpose of research or the frequency of study 27 Based ... customer -based brand equity in Vietnamese banking service? 1.5 Scope and methodology of the study 1.5.1 Scope of the study In the banking sector of Vietnam, there are four types of bank: the State-owned ... positive CBBE if the consumer reacts more favorably to the marketing of the brand than they to an unknown or fictitious version of the product or service in the same context On the other side, a...
Ngày tải lên: 06/11/2012, 15:52
Analysis on the Optimal Dispatching of Mixed-pump Stations and the Operating-mode Adaptability Based on Safety Water Supply
... a is the Q-H curve of which the pump runs with the rated speed n0, b is the Q-H curve of which the pump runs at the speed of n1, n1=0.75n0, HS is the pump head which can be determined by the outlet ... K should be added to the lower limit of the speed ratio according to the pump characteristic, then d in Figure is the Q-H curve of the pump at present Therefore, the range of each variable speed ... to the pressure of the control node after the hydraulic calculation, H c, j , H c, j max refer to the minimum and maximum allowable pressure of the control node, HJk,j is the pressure of the...
Ngày tải lên: 05/09/2013, 09:38
LECTURE SLIDES ON NONLINEAR PROGRAMMING BASED ON LECTURES GIVEN AT THE MASSACHUSETTS INSTITUTE OF TECHNOLOGY CAMBRIDGE, MASS DIMITRI P. BERTSEKAS
... of the optimal values of the common point and max intercept point problems In (a), the two optimal values are not equal In (b), the set S, when “extended upwards” along the nth axis, yields the ... PROGRAMMING BASED ON LECTURES GIVEN AT THE MASSACHUSETTS INSTITUTE OF TECHNOLOGY CAMBRIDGE, MASS DIMITRI P BERTSEKAS These lecture slides are based on the book: “Nonlinear Programming,” Athena Scientific, ... α > 0, β = {(1/α, ξ) | ξ: real} is the set of global minima y 1/α x α > 0, β < There is no global minimum y x 1/α x Illustration of the isocost surfaces of the quadratic cost function f : → given...
Ngày tải lên: 26/10/2013, 17:15
Tài liệu University Oars Being a Critical Enquiry Into the After Health of the Men Who Rowed in the Oxford and Cambridge Boat-Race, from the Year 1829 to 1869, Based on the Personal Experience of the Rowers Themselves pdf
... rows in the race ought to live till the age of 60; and if all the members of the Oxford 1829 crew had lived till the 10th of June, 1869, the 40th anniversary of the race, and then died, their lives ... Matches came off, in which 32 crews competed In the case of each of these crews I have calculated the probable duration of life of the different Oarsmen of whom they were composed: the following ... INTO THE AFTER HEALTH OF THE MEN WHO ROWED IN THE FROM THE YEAR 1829 TO 1869, BASED ON THE PERSONAL EXPERIENCE OF THE ROWERS THEMSELVES JOHN ED MORGAN, M.D., M.A OXON., F.R.C.P LATE CAPTAIN OF THE...
Ngày tải lên: 14/02/2014, 21:20
Tài liệu Đề tài " Rough solutions of the Einstein-vacuum equations " docx
... of the Main Theorem with the exception of those results which concern the asymptotic properties of the Ricci coefficients (the Asymptotics Theorem), and the straightforward modifications of the ... desired in the proof of (93) The remaining term on the left-hand side of (93) is easier to treat Proof of the L2 − L∞ decay estimate; Theorem 2.1 In this section we rely on the Boundedness Theorem ... right-hand side of (14) vanishes identically We make use of both the vanishing of the Ricci curvature of g and the wave coordinate condition (2) The other important new features are the use of energy...
Ngày tải lên: 16/02/2014, 05:20
Tài liệu Đề tài " The causal structure of microlocalized rough Einstein metrics " pptx
... take the use of the special structure of the Einstein equations one step further by deriving unexpected regularity properties of optical functions which are essential in the proof of the Main Theorem ... properties of the components of the Riemann curvature tensor Rαβγδ The remaining sections are occupied with the proof of the Asymptotics Theorem We give a detailed description of their content and the ... derivatives of the traceless part of χ A similar observation holds for another null component of the Hessian of the optical function, η The role of the Raychaudhuri equation is taken by the transport...
Ngày tải lên: 16/02/2014, 05:20
Tài liệu Báo cáo khoa học: Crystal structures of the regulatory subunit of Thr-sensitive aspartate kinase fromThermus thermophilus pdf
... of the structure are not seen on the map, probably owing to disorder of these regions The overall geometry of the model according to the procheck program [21] is of good quality, with 95.4% of ... regulatory mechanism of Thr and the structural features responsible for the high thermostability of TtAKb Results and Discussion Model quality The crystal structure of the Thr-bound form of TtAKb ˚ (TtAKb-Thr) ... judge whether the second Thr is bound to site for catalytic control of TtAK In order to further clarify the regulatory mechanism of TtAK by Thr, the crystal structure of fulllength TtAK in the a2b2...
Ngày tải lên: 18/02/2014, 08:20
Tài liệu Báo cáo khoa học: Crystal structure of the catalytic domain of DESC1, a new member of the type II transmembrane serine proteinase family pptx
... to the residue in the midpoint of the respective loop, as shown in Fig To the east of the active site the 37- and 60-loops border the S2¢ pocket of the proteinase The observed differences in the ... below) The southern boundary of the active site cleft of DESC1 is formed by the 145 autolysis loop The backbone of this loop differs markedly from the other serine proteinases, making the active ... that the most similar regions of these proteinases mediate interaction of the two b-barrels, formation of the catalytic machinery and structures required for binding of the main chain of the substrate...
Ngày tải lên: 19/02/2014, 00:20
Tài liệu Báo cáo khóa học: Further insights into the assembly of the yeast cytochrome bc1 complex based on analysis of single and double deletion mutants lacking supernumerary subunits and cytochrome b pdf
... the left side of the blots The Western blots are shown in panels A and B and the relative amounts of each of the subunits determined by densitometry scanning of the stained Western blots of the ... in the inner mitochondrial membrane or lack of detection of the truncated protein by the antibodies In the W303–1B q° strain the amounts of the other two catalytic subunits, cytochrome c1 and the ... a of cytochrome b The figure was constructed from the crystal structure of the yeast bc1 complex [6] In this study, we have investigated the role of the supernumerary subunits in the assembly of...
Ngày tải lên: 19/02/2014, 12:20