an exact method for characterization of grain shape

... scheme to an en- semble of bagged models to increase parser perfor- mance, and (Becker and Osborne, 2005) suggested an active learning technique in which the agreement among an ensemble of bagged ... direction for enhanc- ing overall parser performance. Acknowledgement. We would like to thank Dan Roth for his constructive comments on this paper. References Shlomo Argamon-Engelson and Ido Dagan, ... statistical models for natural language parsing. Ph.D. thesis, University of Pennsylvania. Daniel Gildea, 2001. Corpus variation and parser perfor- mance. EMNLP ’01. John C. Henderson and Eric Brill,...

Ngày tải lên: 20/02/2014, 12:20

... reduce the size and weight of the systems introduced before, which are made of ceramic material, another device mainly made of wet textile band has been designed, manufactured and characterised. ... lower tank. The advantages of this new system are: its easy manufacture; simple maintenance, limited to the periodic cleaning of the textile material; and its low consumption. On the other hand, ... reserved. 85 4.4.2 Advantages and disadvantages The main advantages of evaporative coolers are their low cost and high effectiveness, permitting a wide range of applications and versatility in...

Ngày tải lên: 05/09/2013, 16:10

Ngày tải lên: 22/06/2014, 02:20

Ngày tải lên: 22/06/2014, 11:20

Ngày tải lên: 05/09/2013, 13:23

... 11: Approach II 1 An Interval Method for Linear IVPs for ODEs Ned Nedialkov Department of Computing and Software McMaster University, Canada nedialk@mcmaster.ca Joint work with Qiang Song McMaster ... sets, a combination of the parallelepiped and QR-factorization methods may be necessary. • When to switch from one method to the other? • An eigenvalue, or stability type analysis of a combined approach may ... 16 Choice of a Transformation Matrix Parallelepiped method H = C, [r] = (H −1 C)[0, 1] n + H −1 [e] = [0, 1] n + C −1 [e]. This method breaks down when C is close to singular. QR-factorization method C...

Ngày tải lên: 12/01/2014, 22:02

... J.L. Klavans and E. Tzoukermann (1997). Expansion of multiword terms for indexing and retrieval using morphology and syntax. Proceedings of the 35th Annual Meeting of the Association for Computational ... performance for each statistic. Since many of the statistics are defined without interpolation only for bigrams, and the number of WordNet trigrams at N=50 is very small, the full set of ... effect of selecting a subset of the language for which the standard null hypothesis that any word may freely be combined with any other word may be much more accurate. Additionally, many of the...

Ngày tải lên: 08/03/2014, 04:22

... balance method which relies on the mass balance of marker elements to estimate the contribution of emission sources has failed to produce reliable data except for some elements. Meanwhile, an ... can be estimated by comparing the trace metal/lead ratios (concentration ratios) in dust from refuse incineration plants and the atmosphere. 3. Proposal of Estimation Method for Contribution of ... and (2) areas affected by lead transported for a long distance from the Chinese continent (emission of lead through the use of leaded gasoline and the combustion of coal, etc.) Future Developments To...

Ngày tải lên: 16/03/2014, 00:07

... Barciszewska 1 and Jan Barciszewski 1 1 Institute of Bioorganic Chemistry, Polish Academy of Sciences, Poznan, Poland 2 Department of Virology and Bacteriology, Institute of Plant Protection, Poznan, Poland Introduction RNA ... efficient than in the case of dsRNA, and a higher dose of siDNA is required for efficient silencing, dsDNA shows higher cellular stability than dsRNA. The other advantages of AB Fig. 3. Hydrolysis of dsDNA ... °C, and 10 lL por- tions of the incubated mixture were removed at the following times: 0 min (lane 1), 2 min (lane 2), 5 min (lane 3), 15 min (lane 4), 30 min (lane 5), 1 h (lane 6), 2 h (lane...

Ngày tải lên: 16/03/2014, 02:20

... as the manual evaluation method. The range of the score of this method is between zero and 0.5. If the score is less than zero, it is changed to zero and if greater than 0.5 it is changed to ... Kazawa’s method was compared with those of ROUGE and cosine distance. Exp-3: An experiment for Point 2 based on Yasuda’s method An arbitrary system was selected from the 10 systems, and Yasuda’s ... ROUGE and cosine distance, both of which have been used for summary evaluation. If a score by Yasuda’s method exceeds the range of the manual score, the score is modified to be within the range....

Ngày tải lên: 17/03/2014, 04:20

... Sheng, and Chang 1997). Several methods have recently been proposed for sentence alignment of the Hansards, an English-French corpus of Canadian parliamentary debates (Brown, Lai and Mercer ... dotplot before convolution; and (b) after convolution. 2.3 Convolution and local edge detection Convolution is the method of choice for enhancing and detecting the edges in an image. For noise ... sentences and translation in the Longman English- Chinese Dictionary of Contemporary English (LecDOCE, Longman Group, 1992). An addi- tional list of some 3,200 English person names and Chinese translations...

Ngày tải lên: 17/03/2014, 23:20

... correctness of the mining results. For this purpose, we propose and develop an audit environment, which consists of a database transformation method and a result verification method. The main component of ... result. 3.3 Audit Environment An audit environment consists of a set of transformation methods, a set of verification methods, and auxiliary data for verification. An audit environment is self-contained ... theoret- ical study on the cost and effectiveness of AIP technique; and (iv) an empirical study to evaluate the performance of the proposed methods. The rest of the paper is organized as follows. Section...

Ngày tải lên: 23/03/2014, 02:20

... Then, for any n>0, K M n (E) is generated, as an abelian group, by elements of the form (x 1 , ,x n ) where all x i ’sareinV . Proof. It is sufficient to prove the statement for n = 1. Let x be an ... is a group-homomorphism and one can easily see that it is an isomorphism. For any a ∈ k ∗ \1, the form a, 1 − a is hyperbolic and, therefore, the isomorphism ϕ 1 can be extended to a ring ... Spec(k), is an isomorphism. Proposition 2.3. For any n ≥ 0 there is an exact sequence of the form 0 → H n,n−1 ( ˇ C(X), Z/2) → K M n (k)/2 → K M n (k(X))/2.(4) Proof. The computation of motivic...

Ngày tải lên: 29/03/2014, 07:20

... mono-lingually classes for the target language (English) and afterwards optimizing classes for the source language (Eq. (11) and Eq. (12)). For EUTRANS-I we used 60 classes and for EUTRANS-II we used ... onds for EUTRANS-I and less than two hours for EUTRANS-II. Table 3 provides examples of bilingual word classes for the EUTRANS-I corpus. It can be seen that the resulting classes often contain ... translation. To appear. Franz Josef Och and Hans Weber. 1998. Im- proving statistical natural language translation with categories and rules. In Proceedings of the 35th Annual Conference of...

Ngày tải lên: 31/03/2014, 21:20

... complex models and make MPC faster by using some kind of model states reduction. Another relevant question is the trade-off between speed and performance of MPC using reduced model. Answer to first ... SLOVAK UNIVERSITY OF TECHNOLOGY IN BRATISLAVA FACULTY OF CHEMICAL AND FOOD TECHNOLOGY SYSTEMATIC METHOD FOR ANALYSIS OF PERFORMANCE LOSS WHEN USING SIMPLIFIED MPC FORMULATIONS ... abroad. My big gratitude and appreciation goes to my thesis consultant in NTNU Trondheim, PhD Candidate Henrik Manum and to Prof. Sigurd Skogestad, for their patient guidance and support during my...

Ngày tải lên: 31/03/2014, 22:20

... interaction between tip and surface (repulsive and attractive regimes) and hence different energy dissipation and change of the phase contrast. Therefore, change of the tip by releasing and capturing proteins ... 6:337 http://www.nanoscalereslett.com/content/6/1/337 Page 8 of 10 dimensions, shape and even presence of m olecules. For instance, morphology of o rganic molecules can be easily influenced by the tip shape that has comparab le ... understanding of interac- tions at organic-inorganic interfaces is extremely impor- tant also for human safety [26]. AFM is one the main methods for such studies. We invest igate the influence of...

Ngày tải lên: 21/06/2014, 04:20

... the mathematical behavior of the solution ut and vt for different values of α. This goal can be achieved by forming Pade’ approximants, which have the advantage of manipulating the polynomial ... C. Fetecau, N. A. Khan, and M. Jamil, “Some exact solutions of the oscillatory motion of a generalized second grade fluid in an annular region of two cylinders,” Acta Mechanica Sinica,vol. 26, ... A.Mahmood,S.Parveen,A.Ara,andN.A.Khan,“Exactanalyticsolutionsfortheunsteadyflowof a non-Newtonian fluid between two cylinders with fractional derivative model,” Communications in Nonlinear Science and Numerical...

Ngày tải lên: 21/06/2014, 05:20

... element of the set of solutions of generalized equilibrium problems, the set of common fixed points of infinitely many nonexpansive mappings, and the set of solutions of the variational inequality for ... with an iterative scheme by the approximation method for finding a common element of the set of common fixed points of infinitely many nonexpansive mappings, the set of solutions of GEP1.1, and ... Theory and Applications 3 iterative scheme by the viscosity approximation method for finding a common element of the set of an equilibrium problem and the set of fixed points of a nonexpansive...

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 21/06/2014, 21:20