alzheimer apos s disease and models of computation imaging classification and neural models
Tài liệu Báo cáo khoa học: "A New Dataset and Method for Automatically Grading ESOL Texts" pdf
... overall system, and of the task The Bayesian Essay Test Scoring sYstem (BETSY) (Rudner and Liang, 2002) uses multinomial or Bernoulli Naive Bayes models to classify texts into different classes (e.g ... which is 187 calculated using regression techniques, is based on the content score as well as on other properties of texts, such as style, grammar, and so forth, though the methods used to assess ... Landauer, D Laham, and P.W Foltz 2003 Automated scoring and annotation of essays with the Intelligent Essay Assessor In M.D Shermis and J.C Burstein, editors, Automated essay scoring: A crossdisciplinary...
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Báo cáo hóa học: " Particle Filter Design Using Importance Sampling for Acoustic Source Localisation and Tracking in Reverberant Environments" pot
... start position of the target As soon as the source starts emitting an acoustic signal, the IS method is able to relocate its particles towards the true source position and subsequently tracks ... 0.4 second, whereas the reinitialisation capabilities of the SBF-IS method allow such cases to be mostly avoided On the other hand, SBF-IS algorithm exhibits distributions of the RMSE results that ... recordings, the sound source was simulated with a loudspeaker moving along a predefined path across the enclosure The signals were split into frames of 512 samples (processed using a Hamming window), and...
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Báo cáo hóa học: " Global Sampling for Sequential Filtering over Discrete State Space" pptx
... whereas {Vt }t is the observation noise; (vii) {As , s ∈ S} are the state transition matrices, {Bs , s ∈ S} are the observation matrices, and {Cs , s ∈ S} and {Ds , s ∈ S} are Cholesky factors of ... −8 SISR5 SISR10 SISR50 GS5 GS10 GS50 Method −8 SISR5 SISR10 SISR50 GS5 GS10 GS50 Method (a) (b) Figure 2: Box and whisker plot of the difference between the filtered mean estimates and their sample ... whiskers are at 3/2 times interquartiles 2250 EURASIP Journal on Applied Signal Processing 0.5 0.5 Error Error 0 −0.5 −0.5 −1 −1 SISR5 SISR10 SISR50 GS5 GS10 GS50 Method SISR5 SISR10 SISR50 GS5...
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Báo cáo khoa học: "Detection of Cadmium in Mineral Salt Commercial Mixtures for Beef Cattle" pdf
... elements, such as zinc, in some key enzymatic systems Furthermore, it can cause several pathological processes as renal dysfunction, cancer, testicular necrosis, arteriosclerosis, central nervous system ... this in mind, the presence of heavy metals and pollutants in mineral mixtures is quite important today where epidemics of animal-related health diseases (Mad Cow Disease and Foot and Mouth Disease) ... Discussion Cattle nutrition has improved over the last 30 years in many countries This activity has become complex, and impressive progress has been achieved in the field of mineral supplements...
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Báo cáo khoa học: "Levels of lead in mineral salt commercial mixtures for beef cattle" ppt
... toxicant considered levels, since bovine saturnism toxicity clinical symptoms are known classically, and this hypothesis indicates that such research would be of no interest The main aim is to verify ... materials of microelements [5,6] It is necessary to emphasize that the purpose of the next stage in this work will be to investigate the sub-clinical aspects in bovines which have consumed mineral salt ... 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...
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Báo cáo khoa học: "Sampling for wood properties in trial plots of 4 Eucalyptus species at Ruvu, Tanzania" docx
... of samples Statements that not show the required precision are, however, of limited value Table I shows a summary of the sampling plan as a result of calculations, decisions and optimizations ... conduct such studies couraged to take a certain risk It is generally conceived that the use of more replications or more stands is more important than the use of a single stand and more samples It should ... Reports in Forest Ecology and Forest Soils, 31 Dept of Forest soils, Swedish Univ of Agric Sciences, Uppsalla, 68 p Malimbwi RE (1982) Evaluation of the performance of Eucalyptus species and provenance...
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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
... respect to genetic progress), his results suggest a clear benefit from sexing Whereas the studies discussed in the previous paragraph have considered fixed numbers of transfers, sires and dams, ... on response These latter schemes (ESR > 0.55) were not compared on an equal basis with the others, since fewer embryos were transferred and less recipients were used Simulations = Sexing of semen ... criteria of selected individuals and candidates for selection) and selection intensities for males and females; 4) generation intervals (average age of parents when offspring are born) for males and...
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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
... analysed as samples (“5sock-samples”) • pairs of socks, analysed as one sample (“2sock-samples”) • 60 faecal samples, analysed as one sample Each faecal sample contained about one gram of fresh ... Table Statistics used for, and results of comparisons between three sample types for the detection of Salmonella in infected chicken flocks Statistics Faecal samples and 2-sock-samples Faecal samples ... analysed as one sample; 2) pairs of socks, analysed as one sample; 3) pairs of socks, analysed as samples; 4) Salmonella detected; 5) Salmonella not detected found in routine samples and in the Salmonella...
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Easy grading for modaris lectra http://www.congnghemay.info/
... tên size khung Size name (s) , b m Ok, s trình bày vùng b ng thông s sau: Size size chu n s ñư c ký hi u màu ñ (có th thay ñ i màu khác n u mu n menu Tools -> Options -> Display -> vùng Measurement ... Tables -> ô Basic Size Cell) Ghi chú: 1.) Trư ng h p mu n thêm size vào b ng size ñã có s n, ch n tên b ng thông s ñã m s n vùng WorkSpace, chu t ph i ch n Insert Size, xu t hi n h p tho i thêm size ... t tùy ch n s ñư c kích ho t Measurement values Insert at: + Insert at: size mu n thêm s n m trư c (Before) ho c sau (After) theo size ñư c ch ñ nh khung phía dư i + Measurement values: n u ch...
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Tài liệu Báo cáo khoa học: "Text-to-text Semantic Similarity for Automatic Short Answer Grading" pdf
... answers submitted for three of the assignments in this class Each assignment consisted of seven short-answer questions.1 Thirty students were enrolled in the class and submitted answers to these assignments ... set of questions from introductory computer science assignments with answers provided by a class of undergraduate students The assignments were administered as part of a Data Structures course ... to these assignments Thus, the data set we work with consists of a total of 630 student answers (3 assignments x questions/assignment x 30 student answers/question) The answers were independently...
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MEASUREMENT OF ATMOSPHERIC DEPOSITION UNDER FOREST CANOPIES: SOME RECOMMENDATIONS FOR EQUIPMENT AND SAMPLING DESIGN docx
... stem was obtained in Picea abies stands (Aussenac, 1970; Beier et al., 1993; Hansen, 1995) and Scots pine (Pinus sylvestris L.) and grand fir (Abies grandis (Dougl.) Lindl.) stands (Aussenac, ... MEASUREMENT OF ATMOSPHERIC DEPOSITION UNDER FOREST CANOPIES 375 26 28 29 33 – 48 35 35 33 27 – Pinus sylvestris L Pinus sylvestris L Pinus sylvestris L Pinus syivestris L Conifers (main species: ... sylvatica stands (Mayer, 1987) On the basis of these considerations, monitoring manuals usually require stemflow measurement in Fagus sp stands, and recommend it in other deciduous stands, and young spruce...
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Báo cáo khoa học: "Assessing the Costs of Sampling Methods in Active Learning for Annotation" potx
... 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 ... We have shown that annotation cost affects the assessment of AL algorithms used in POS annotation and advocate the use of a cost estimate that best estimates the true cost For this reason, we ... Haertel, K Seppi, D Londsale, P McClanahan, J Carroll, and N Ellison 2008 Assessing the costs of machine-assisted corpus annotation through a user study In Proc of LREC H S Seung, M Opper, and H Sompolinsky...
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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
... leaf tissues of infected maize and cassava plants growing in farmer 's Analysis of Analysis of geminivirus DNA eluted from FTA-preserved leaf tissues of infected maize and cassava plants growing ... elevated resistance to cassava mosaic disease [12] and to test these by carrying out field trials in Africa In such circumstances it is necessary to assess not only infection of such plants by geminiviruses ... geminivirus loads within infected leaf tissues of cassava above the 40 picogram level Figure and FTAsymptoms on field Disease 1sampling method grown cassava and maize plants Disease symptoms on field...
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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
... leaf tissues of infected maize and cassava plants growing in farmer 's Analysis of Analysis of geminivirus DNA eluted from FTA-preserved leaf tissues of infected maize and cassava plants growing ... elevated resistance to cassava mosaic disease [12] and to test these by carrying out field trials in Africa In such circumstances it is necessary to assess not only infection of such plants by geminiviruses ... geminivirus loads within infected leaf tissues of cassava above the 40 picogram level Figure and FTAsymptoms on field Disease 1sampling method grown cassava and maize plants Disease symptoms on field...
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Báo cáo hóa học: " Generalized Sampling Theorem for Bandpass Signals Ales Prokes" doc
... consisting of products of all the permutations of k = 1, 2, , m terms s1 , s2 , , sm That is, σ1 = s1 + s2 + · · · + sm , σ2 = s1 s2 + s1 s3 + · · · + s1 sm m = Hi (ω) , (14) + s2 s3 + ... common responses Gs (ω) is shown in Figi ure Figure 5: (a) Spectrum of sampled responses in the vicinity of positive original spectrum component for m = Spectrum of f (t) for both cases of modulation ... discussion of sampling theorems,” Proceedings of the IRE, vol 47, pp 1219–1226, 1959 [4] A J Coulson, “A generalization of nonuniform bandpass sampling,” IEEE Transactions on Signal Processing,...
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Báo cáo toán học: " A Note on the Glauber Dynamics for Sampling Independent Sets" ppt
... space is the set of independent sets Redefining the state space to the set of all subsets is a crucial element in extending the original proof to graphs with triangles The technique, first used by ... independent set, then σt+1 is also an independent set Therefore if our initial configuration is an independent set then this chain behaves as if the state space is solely the set of independent sets Moreover, ... chain is defined on the set of all subsets of V , not just independent sets It will soon be clear that the results hold for the identical chain only defined on the set of independent sets Given...
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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
... total of eight Norway spruces (Picea abies, Karst.) and eight Scots pines (Pinus sylvestris, L.) in two test regions in Saxony was selected as sample material for the development of the classification ... Gaffrey D., Sortenorientiertes BestandeswachstumsSimulationsmodell auf der Basis intraspezifischen konkurrenzbedingten Einzelbaumwachstums – insbesondere hinsichtlich des Durchmessers am Beispiel der ... R (Eds.), Towards the Sustainable Use of Europe s Forests – Forest Ecosystem and Landscape Research: Scientific Challenges and Opportunities, EFI Proceedings, 49, 2004, pp 113–124 [8] Fürst C.,...
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Báo cáo y học: "Relationship between radiographic grading of osteoarthritis and the biochemical markers for arthritis in knee osteoarthritis" doc
... metalloproteinase; TIMP, tissue inhibitor of metalloproteinases biochemical markers of bone metabolism are also proposed as indicators of disease progress of OA [14,15] Spector and colleagues demonstrated ... varied inversely with joint space width We also used the concept of GOA as a means of radiographic grading of OA [10] Several disease subsets in OA are recognized clinically These subsets of OA fall ... of generalized and systemic susceptibility is supported by studies indicating a subset of patients with polyarticular disease known as GOA Earlier GOA is characterized by hand OA as a generalized...
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Báo cáo khoa hoc:" Genetic diversity measures of local European beef cattle breeds for conservation purposes" pptx
... 17% loss of diversity, after the elimination of the Sayaguesa and Tudanca breeds 3.4 Breed assignment Results for the assignment of animals to populations using 16 microsatellites are presented ... where the assignment of 100 000 simulated individuals to the breeds is shown Misclassied individuals were distributed among all breeds The Sayaguesa and Mirandesa were the breeds most often correctly ... others and represents 12% of the total inertia respective to the other 18 breeds Axis separates the Mirandesa and Alistana breeds as well but shows no special proximity between the two Axis separates...
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Báo cáo khoa hoc:" A sampling method for estimating the accuracy of predicted breeding values in genetic evaluation" potx
... involving SOR which was used CONCLUSION This method is very simple in its principle and in its application Long chains of conditional stochastic draws such as those used in Gibbs sampling schemes, for ... genetic merits of some chosen animals or genetic level of some chosen herds, can reduce problems Nevertheless, further development of supercomputers in terms of computing speed and storage ability ... made to test the loss of precision with respect to the gain of rapidity All the computation used a RISC 595 supercomputer with a CPU of 133 MHz RESULTS AND DISCUSSION 3.1 Validation of the method...
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