spiking neurons and learning algorithms
Tài liệu Báo cáo khoa học: "A New Dataset and Method for Automatically Grading ESOL Texts" pdf
... Øistein Andersen and the anonymous reviewers for their useful comments References Yigal Attali and Jill Burstein 2006 Automated essay scoring with e-rater v.2 Journal of Technology, Learning, and ... 133–142 ACM T.K Landauer and P.W Foltz 1998 An introduction to latent semantic analysis Discourse processes, pages 259–284 T.K Landauer, D Laham, and P.W Foltz 2003 Automated scoring and annotation ... system, we calculate the average correlation between the CLC and the examiners’ scores, and find an upper bound of 0.796 and 0.792 Pearson’s and Spearman’s correlation respectively In order to evaluate...
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Báo cáo hóa học: " Particle Filter Design Using Importance Sampling for Acoustic Source Localisation and Tracking in Reverberant Environments" pot
... to handle the third dimension if necessary means of the following two equations: Xk = g Xk−1 , uk , (2a) Yk = h Xk , vk , (2b) where g(·) and h(·) are possibly nonlinear functions, and uk and ... PR = P R /NP and PS = P S /NP , where P R and P S are the prior probabilities of each method, respectively, and have been optimised on the basis of practical tests as P R = 0.01 and P S = 0.25 ... International Conference on Acoustics, Speech, and Signal Processing (ICASSP ’02), vol 2, pp 1777– 1780, Orlando, Fla, USA, May 2002 [5] J DiBiase, H Silverman, and M Brandstein, “Robust localization in reverberant...
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Báo cáo hóa học: " Global Sampling for Sequential Filtering over Discrete State Space" pptx
... ∀A ∈ B(X), B ∈ B(Y) (1) Let X : (Ω, F ) → (X, B(X)) and Y : (Ω, F ) → (Y, B(Y)) be two random variables and µ and ν two measures on (X, B(X)) and (Y, B(Y)), respectively Assume that the probability ... filtered mean and covariance µt ([Λ(k,t) ]) and Γt ([Λ(k,t) ]) using (36) and (37), respectively Remark From the trajectories and the computed weights it is possible to evaluate, for any δ ≥ and t ≥ ... detector, and the MKF detector with estimation delays δ = and δ = and resampling thresholds β = 0.1 and β = (systematic resampling) The number of particles for both the GS receiver and the MKF...
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Báo cáo khoa học: "Detection of Cadmium in Mineral Salt Commercial Mixtures for Beef Cattle" pdf
... arteriosclerosis, central nervous system damage and the inhibition of growth in human and animals [2] Cadmium accumulates in milk, eggs and meat, and its concentration in the tissues is proportional ... diseases (Mad Cow Disease and Foot and Mouth Disease) has threatened the agricultural industry of many countries Animal feed has become a concern in animal health, and the safety of products ... Umuarama 3.1 27 Umuarama 1.84 28 J andaia Sul 2.5 29 J andaia Sul 4.2 30 Maringá 2.5 31 Londrina 5.4 32 Londrina 7.1 33 Londrina 5.8 34 Maringá 2.0 35 Colombo 3.0 36 Catanduvas 5.2 Detection of Cadmium...
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Báo cáo khoa học: "Levels of lead in mineral salt commercial mixtures for beef cattle" ppt
... and Hansard, S L Contaminating elements in mineral supplements and their potential toxicity: a review J Anim Sci 1977, 44, 485-508 Annual Book of Astm Standards American society for testing and ... 1992 Campos Neto, O and Marçal, W S Os fosfatos na nutrição mineral de ruminantes Revista dos Criadores, São Paulo 1996, 793, 8-10 Eaton, A D., Clesceri, L S and Greenberg, A E Standard methods for ... conquests of new horizons, attempting to increase its bovine population of 154, 440, 803 [8,11], and keen to expand its business with partners in the South American Economic Community Analysis of results...
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Báo cáo khoa học: "Sampling for wood properties in trial plots of 4 Eucalyptus species at Ruvu, Tanzania" docx
... Versuchsanstalt Band 88 J.D Sauerlander’s Verlag Frankfurt am Main, 118 p Lundgren B (1978) Soil conditions and nutrients cycling under natural and plantation forests in Tanzania highlands Reports ... timber and pulp qualities (Tamolang and Wangaard, 1961; Dinwoodie, 1965) a lot have been conducted, few studies on hardwoods have been carried out, for example, by Burleyet al (1970), Kandeel ... the precision and the number of samples for each property studied were then developed To develop the curves for the number of samples at a position, the arithmetric mean and standard deviation...
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Báo cáo sinh học: "The effect of improved reproductive performance on genetic gain and inbreeding in MOET breeding schemes for beef cattle" pot
... led to more candidates for selection Male and female selection intensities (i! and iy) and generation intervals (L and L are shown in « ) Q table V The rate of inbreeding (per year and per generation) ... collection (Land and Hill, 1975; Nicholas and Smith, 1983; Juga and Maki-Tanila, 1987; Gearheart et al, 1989; Keller et al, 1990; Meuwissen, 1991; Ruane and Thompson, 1991; Toro et al, 1991; Bondoc and ... Thompson and a referee for their valuable suggestions This work was funded by the Ministry of Agriculture, Fisheries and Food, the Milk Marketing Board of England and Wales and the Meat and Livestock...
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Báo cáo khoa học: " Comparisons of Sampling Procedures and Time of Sampling for the Detection of Salmonella in Danish Infected Chicken Flocks Raised in Floor Systems" pptx
... same house and flock Materials and methods Chicken flocks The Danish Veterinary Institute receives all Salmonella samples submitted under the Danish Salmonella Control Programme for parent and table-egg ... agreement is calculated and corrected for, this would only be appropriate and relevant under the conditions of statistical independence – which is clearly not the case Landis & Koch ( 1977) suggest ... and proportion of specific agreement P+ and P- are important descriptive statistics P0 is the proportion of samples for which the sample types agree (it does not distinguish between positive and...
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Easy grading for modaris lectra http://www.congnghemay.info/
... Associate All patterns points - B m Calculate Grading ñ nh y t ñ ng 8.2.10.) Insert Increment X and Y: cho phép t o công th c nh y tăng d n theo tr c X/Y ñi m ñư c ch n - G i r p t Modaris thông...
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Tài liệu Báo cáo khoa học: "Text-to-text Semantic Similarity for Automatic Short Answer Grading" pdf
... Oxford-UCLES system (Pulman and Sukkarieh, 2005) compares several machine learning techniques, including inductive logic programming, decision tree learning, and Bayesian learning, to the earlier ... over the tf*idf baseline and 0.10 over the LSA BNC model that has been used in the past In future work, we intend to expand our analysis of both the gold-standard answer and the student answers ... Landauer and S.T Dumais 1997 A solution to plato’s problem: The latent semantic analysis theory of acquisition, induction, and representation of knowledge Psychological Review, 104 C Leacock and...
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MEASUREMENT OF ATMOSPHERIC DEPOSITION UNDER FOREST CANOPIES: SOME RECOMMENDATIONS FOR EQUIPMENT AND SAMPLING DESIGN docx
... sylvestris L.) and grand fir (Abies grandis (Dougl.) Lindl.) stands (Aussenac, 1970) These gradients seem to be steeper in young conifer stands, with homogeneous circular crowns, than in mature stands characterised ... throughfall and stemflow in a forest in highland Scotland and the comparison with other upland forests in the U.K.’ J Hydrology 118, 281–287 Johnson, D W., Richter, D D., Lovett, G M and Lindberg, ... applied by Czarnowski and Olszewski (1970), Kimmins (1973), Puckett (1991), Lawrence and Fernandez (1993) Czarnowski and Olszewski (1970) found that for an old-growth oak stand, 30 gauges could...
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Báo cáo khoa học: "Assessing the Costs of Sampling Methods in Active Learning for Annotation" potx
... several AL algorithms, including those already considered in the learning curves of Figure (except LS) Restricting the discussion to the random baseline, QBC, and QBU: for low accuracies, random selection ... consider some basic AL algorithms evaluated using several simple cost metrics The results are presented against a random baseline which selects sentences at random; the learning curves represent ... cost-effective at around 91%; and QBC begins to outperform the baseline and QBU around 80% Normalized Methods One approach to convert existing AL algorithms into cost-conscious algorithms is to normalize...
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Báo cáo sinh học: " Application of FTA technology for sampling, recovery and molecular characterization of viral pathogens and virus-derived transgenes from plant tissues" doc
... and digested with EcoRV for 1.5 hrs at 37°C Unique bands generated by this restriction enzyme facilitate identification of single infections with EACMV and ACMV (lanes 1–3 and respectively) and ... generating the knowledge and improved germplasm required by scientists, breeders and farmers to combat these diseases and maximize crop yields Effective methods for sampling, storage and retrieval of ... from the pressed area and washing with simple reagents RNA and smaller DNA molecules, such as plasmids and viral genomic components, are eluted by a simple extraction buffer and used as template...
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báo cáo hóa học:" Application of FTA technology for sampling, recovery and molecular characterization of viral pathogens and virus-derived transgenes from plant tissues" doc
... and digested with EcoRV for 1.5 hrs at 37°C Unique bands generated by this restriction enzyme facilitate identification of single infections with EACMV and ACMV (lanes 1–3 and respectively) and ... generating the knowledge and improved germplasm required by scientists, breeders and farmers to combat these diseases and maximize crop yields Effective methods for sampling, storage and retrieval of ... from the pressed area and washing with simple reagents RNA and smaller DNA molecules, such as plasmids and viral genomic components, are eluted by a simple extraction buffer and used as template...
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Báo cáo hóa học: " Generalized Sampling Theorem for Bandpass Signals Ales Prokes" doc
... formulae hold: (8) of ω and t because the coefficients in matrix H depend on ω and the right-hand side depends on t Functions Hi (ω) are on the one hand general, but on the other hand they cannot be ... ((5), (10), and (11)) can be proven in a similar way as published in [1] If we assume that k0 = and put it into (1), then we obtain ωL = It means that the bandpass function turns into the band-limited ... − si i=1 j =i+1 · m−1 m D= i=1 and in using of Vandermonde’s rule DV = Finally, we assume that determinant Δ in (14) is expanded according to the intermediate band of X2 , S2 using the Laplace...
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Báo cáo toán học: " A Note on the Glauber Dynamics for Sampling Independent Sets" ppt
... log n) mixing time of their dynamics for the same range of λ for all graphs Dyer and Greenhill [3] and Randall and Tetali [6] show that bounds on the mixing time of this modified dynamics imply ... (2001), #R8 [3] M E Dyer and C Greenhill On Markov chains for independent sets Journal of Algorithms, 35(1):17–49, 2000 [4] H O Georgii, O H¨ggstr¨m, and C Maes The random geometry of equilibrium ... Domb and J Lebowitz, editors, Phase Transitions and Critical Phenomena Academic Press, to appear [5] M Luby and E Vigoda Fast convergence of the Glauber dynamics for sampling independent sets Random...
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Báo cáo lâm nghiệp: "Assessment of the assortment potential of the growing stock – a photogrammetry based approach for an automatized grading of sample trees" potx
... evaluation of conversion effects in pure coniferous stands in the test regions “Middle and Eastern Ore Mountains” and “Lowlands” [8] The Middle and Eastern Ore Mountains are representing sub-mountainous ... the stem” represents a restriction for random sampling of trees and limits the applicability of the photo method in (a) extremely dense stands and (b) in stands with extremely low crown base In ... between measured and estimated values of diameter and height, which were comparable to Dehn et al [5], where the authors appraised a maximum height error of cm (standard deviation) and a maximum...
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Báo cáo y học: "Relationship between radiographic grading of osteoarthritis and the biochemical markers for arthritis in knee osteoarthritis" doc
... Spearman rank test There were significant correlations between CRP and YKL-40, between pyridinoline and MMP-3, and between YKL-40 and MMP-3 C-reactive protein (CRP) CRP was assayed by latex photometric ... width and biochemical markers between patients with and without GOA The joint space width did not differ between GOA and non-GOA CRP (P = 0.043), pyridinoline (P = 0.046), YKL-40 (P < 0.0001) and ... cartilage and bone, and belongs to the former group MMPs and TIMP are proteolytic enzymes that belong to the latter group [11] We not know which group YKL-40 belongs to, because the function and origin...
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Báo cáo khoa hoc:" Genetic diversity measures of local European beef cattle breeds for conservation purposes" pptx
... Projection of breeds on axes and 2, B) Projection of breeds on axes and of the inertia and separates the Morucha, Tudanca, and Bruna block from the Gasconne, Salers, Aubrac and Pirenaica (excluding ... alleles are INRA 032 (170 bp) which contributes 17% in Axis and 9% in Axis 2, and ETH (109 bp) which contributes 8% and 6% in Axis and 2, respectively Allele INRA 032 (170 bp) is a nearly unique ... Gasconne and Salers (4% and 1%, respectively) Although this allele appeared in only 9% of the entire breed population studied, allele ETH (109 bp) can be closely associated with the Alistana and Mirandesa...
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Báo cáo khoa hoc:" A sampling method for estimating the accuracy of predicted breeding values in genetic evaluation" potx
... ui ) (7) (8) where ui and ui are the true and estimated breeding value of i, respectively, and Vuu (i, i) and Vuu (i, i) are the i-th diagonal elements of matrices Vuu and Vuu , respectively ... accuracy estimated by a sampling method 475 and 2 y N Xb, ZAZ a + Ie (3) 2 where A is the numerator relationship matrix, and the scalars a and e are the additive and residual variance components, respectively ... dimension n, b the xed effect vector, u the random effect vector, e the residual vector, and X and Z the incidence matrices which associate elements of b and u with those of y The variance structure...
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Tìm thêm: xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng 9 tr 25