model misuse limitations and sources of error
Environmental Risk Assessment Reports - Chapter 17 pptx
... dispersion B Model Misuse, Limitations, and Sources of Error Modeling in general is subject to several types of errors First, one might have started the process with an erroneous conceptual model, ... ASPECTS OF GROUNDWATER MODELING A Definition of Model A model is a characterization of a real system In hydrogeology, as mentioned in the introduction, there are several classes of models These ... museum and public education displays Stochastic models are statistical models Much recent research, and possibly hundreds of recent papers, have explored the use of stochastics in the modeling of...
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Báo cáo khoa học: "Automatic Detection and Correction of Errors in Dependency Treebanks" potx
... for errors Automatic Correction of Errors In this section we propose our algorithm for automatic correction of errors, which consists out of the following steps: Automatic detection of error candidates, ... either the result of ambiguity or errors Automatic Detection of Errors We propose a different approach We take the English dependency treebank and train models with two different state of the art parsers: ... results different to gold-standard Substitution of the annotation of the error candidates by the annotation proposed by one of the parsers (in our case MSTParser) Parse of the modified corpus with...
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Báo cáo khoa học: Systems biology: model based evaluation and comparison of potential explanations for given biological data pot
... of nested models Two models, M1 and M2, are nested if one can be obtained as a special case of another This can be written as M1&M2 or M2&M1, if M1 or M2 is the smaller model, respectively, and ... between the size of the model and its flexibility, one sometimes uses measures of model complexity other than the number of parameters or states One such measure is the effective number of parameters, ... a model yielding good predictions on a wide variety of data could be expected to contain some degree of correlation between its components and mechanisms and the components and mechanisms of...
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Báo cáo lâm nghiệp: "Forest visitors’ opinions on the importance of forest operations, forest functions and sources of their financing" docx
... lack of objectiveness and incoherency of opinions and attitudes of the respondents, possibly caused by ignorance and misinformation brought about by school education (and education in general) and ... Mts in the north of CR), a highland area (Pasecká skála in the Czech-Moravian Highlands in the central part of CR) and a lowland forest (Knížecí les in the south-eastern part of CR by the Svratka ... sector and the public, to support education and objective information about the real socioeconomic conception of forest functions and their financing The results of the survey have to be verified and...
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Báo cáo sinh học: "Distribution and sources of variability of sister-chromatid exchange frequencies in cattle" pot
... distribution of SCE frequencies and sources of variation MATERIALS AND METHODS Subjects A total of 24 healthy animals were analyzed, females and 15 males, from different farms and belonging to breeds and ... the (1984) and our results may be sensitivity of their lymphocyte populations Sources of variation in SCE frequency The results of the analysis of variance indicate that group, animal and treatment ... acted for the last 26 h of the culture and was added to a final concentration of Ilgjml (16 11M) for cultures of treatment and to a serum variable concentration for cultures of treatment 2, so that...
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Báo cáo sinh học: "Univariate and multivariate parameter estimates for milk production traits using an animal model. I. Description and results of REML analyses" pptx
... 5, and subsets (for L L and L ,, 12 respectively), and for 4) into 10 groups of 10 herds For the univariate analyses and the analyses using a repeatability model, the standard errors (SE) of ... variances and; .culling, bias Estimates of variances and covariances of M, F and P in lactation 3, fpre were available from bivariate analyses L and L and l llple, J X from MV analyses within L of which ... the coefficient of variation (= a and r the correlation between traits ) //1 ,y x x and y Formula [1] was applied using estimates of the coefficients of variation and estimates of the (co)variances...
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Model based segmentation and registration of multimodal medical images
... potential source of errors Therefore, validation should involve the study of the performance and validity of the overall system, the performance and validity of the individual components, and error- propagation ... Figure 5.6 (a) Axial, sagittal and coronal views of the fused CT/MR hybrid model of a patient with cracked vertebrae (b) Axial view of the fused CT/MR hybrid model of a patient with curved spine ... intelligence and robotics 2.1.1 Simulation and Planning A surgical plan in reconstructive surgery needs information of the shape, symmetry, dimension, and function of hard and soft tissue At...
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Tài liệu Reporting Corrections of Errors and Changes in Accounting Principles - Amending SFFAS No. 7, Accounting for Revenue and Other Financing Sources pdf
... • “Memorandum of Understanding among the General Accounting Office, the Department of the Treasury, and the Office of Management and Budget, on Federal Government Accounting Standards and a Federal ... ACCOUNTING STANDARDS ADVISORY BOARD The Federal Accounting Standards Advisory Board (FASAB or “the Board”) was established by the Secretary of the Treasury, the Director of the Office of Management and ... clarity and to require certain disclosures Federal Accounting Standards Advisory Board Reporting Corrections of Errors and Changes in Accounting Principle October 2001 TABLE OF CONTENTS TABLE OF CONTENTS...
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Báo cáo y học: "MALDI-TOF MS Combined With Magnetic Beads for Detecting Serum Protein Biomarkers and Establishment of Boosting Decision Tree Model for Diagnosis of Colorectal Cancer"
... first pass of signal-noise ratio of and a minimum peak threshold of 20% of all spectra This process was completed with a second pass of peak selection at 0.2% of the mass window, and the estimated ... Identification of Biomarker Pattern and Construction of Diagnostic Model The decision tree could differentiate samples of CRC and healthy controls Here, we used the biomarker wizard function of the ProteinChip ... cancer [28, 42] and so on [29] The initial serum proteome profiles of CRC were generated by using the combination of MALDI-TOF MS and WCX magnetic beads as well as pattern recognition software in...
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Báo cáo y học: "Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children"
... year-old children were randomly selected The prevalence of refractive errors was 20% The level of significance was set at 5% (two-tailed), and the tolerable error (type B error) was set at 1.5% ... less developed Because of the relatively low standard of living and low level of social economical development, there is not enough attention paid to children's vision and refractions in Western ... [13, 14], and Chile [15] The prevalence rates of refractive errors in these areas are different from the results of epidemiological studies from China [8, 9, 10] and the prevalence of myopia...
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River Water Quality Analysis of Hadano Basin and its Relationship with Nonpoint Sources of Pollution
... Overlay of sewered area Overlay of sewered area and households Separation of unsewered households Fig - Separation of unsewered households of Minasebashi basin of Mizunashi River - 147 - Journal of ... horizontally and the range of temperature change is comparatively smaller Elevation data and land use information were also considered in the model to incorporate the effects of ground geography and land ... calculation of pollution load of the individual basin, on the basis of the results of the river flow survey (Fig 17) In the case of Mizunashi River and the upstream basins of Kuzuha River, because of...
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REVIEW AND APPLICATION OF THE TULSA LIQUID JET PUMP MODEL
... analysis of the data followed the model of Petrie, Wilson and Smart (PWS) This model is based on conservation of mass and energy, and is widely familiar to production engineers The PWS model and the ... different Jet Pump models and comparison between Jet Pump and other artificial Jet Pump models In chapter 3, and the Tulsa Jet Pump model is introduced and documented, and in chapter the model is used ... Pump Model December 2006 Review of the Tulsa Jet Pump Model 3.1 Development of the model The Tulsa Jet Pump model is presented in the thesis “Performance Model for Hydraulic Jet Pumping of Two-Phase...
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An analysis of errors made by vietnamese secondary school students in using english modal auxiliary verbs can, could, may, must and semi auxiliary verb have to
... are steps of error analysis: - Identification of errors - Description of errors - Explanation of errors - Evaluation of errors - Correct of errors Error analysis is carried out to serve three ... troublesome and confusing for the learners of English Errors in the learning process are inevitable Making error is a part of learning and finding error is a part of teaching, this helps the process of ... One of the functions of errors analysis is to identify the causes of the learners errors, which is very useful for the teaching and learning of language in general and English in particular In Errors...
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Tài liệu Finance and the Sources of Growth pptx
... accumulation, and (iv) have higher saving rates To evaluate the impact of banks on growth and the sources of growth, we seek an indicator of the ability of banks to research and identify profitable ... terms of econometric technique and data First, while King and Levine (1993a) and Levine and Zervos (1998) empirically assess the connection between banking sector development and the sources of ... Loayza, and Montiel 1997) We use the inflation rate and the ratio of government expenditure to GDP as indicators of macroeconomic stability We use the sum of exports and imports as share of GDP and...
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Tài liệu Báo cáo khoa học: "Analysis and Repair of Name Tagger Errors" pptx
... extension of our joint inference approach we may soon be able to exceed the performance of a single manual annotator Our analysis of the types of errors, and the performance of our knowledge sources, ... since each of these special characters can also be part of common words 3.1 Identification and Classification Errors We begin our error analysis with an investigation of the English and Chinese ... mention of a name if another mention is unambiguous The greatest gains were therefore obtained in boundary errors: the stages together eliminated over 1/3 of boundary errors and about 10% of spurious...
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Báo cáo " PRELIMINARY ASSESSMENT AND SIMULATION OF THE WATER QUALITY OF CAU RIVER, BAC NINH PROVINCE BY MATHEMATICAL MODEL " pptx
... value of class B - surface waters quality standard of Vietnam (TCVN 5942/95/B) [4, 9] The two reasons for this situation are the discharges of cattle waste into channels then to river and the ... Preliminary assessment and simulation of the water quality of Operating model with observed data for four components: DO, BOD, COD, N-NH4, we obtained result as follow: Table 2: Results of simulation ... Linfield C Brown and Thomas O Barnwell, The enhanced stream water quality models QUAL2E and QUAL2E-UNCAS: Documentation and user manual, EPA, (1987), 189 p Meybeck, M., Chapman, D and Helmer, R...
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Health and Work of the Elderly: Subjective Health Measures, Reporting Errors and the Endogenous Relationship between Health and Work doc
... estimates the reporting errors model on workers alone and distillates the reporting errors from a comparison of the results of this (limited information) model with the outcome of a model based on the ... empirical models of labour supply, these measures tend lead to an overestimate of the effect of health and an underestimate of the effect of economic incentives This paper focuses on the issue of reporting ... status, sources of income, attitude towards retirement, housing, health and a variety of socioeconomic variables Internal evaluations of item non-response and representativeness of the first wave of...
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Effectiveness of PRECEDE model for health education on changes and level of control of HbA1c, blood pressure, lipids, and body mass index in patients with type 2 diabetes mellitus docx
... 24 months of follow-up Sample size For an alpha of 0.05, a power of 80%, and in order to detect an reduction of HbA1c of 0.3 percentage units, with a common standard deviation (SD) of 1.15, in ... 66.7 years (SD: 14.5), and a natural history of disease mean of 9.1 years (SD: 8.3) A total of 304 patients were assigned to the conventional model and 304 to the PRECEDE model The two groups studied ... The BMI of the patients did not change during the study in either of the two models analyzed, and the adjusted effect of PRECEDE was close to zero (Table 2) In both models, the level of exercise...
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Báo cáo khoa học: "A Cascaded Linear Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging" pdf
... − l), and select for position i a N -best list of candidate results from all these candidates When we derive a candidate result from a word-POS pair p and a candidate q at prior position of p, ... co-occurrence model Co(W, T ) to represent the co-occurrence probability of W and T , rather than use Co(W, T ) itself In the rest of the paper, we will call them labelling model and generating model ... this model obtains higher accuracy than the best of SIGHAN Bakeoff in three corpora (AS, CityU and MSR) On the three corpora, it also outperformed the word-based perceptron model of Zhang and...
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Báo cáo khoa học: "Machine Aided Error-Correction Environment for Korean Morphological Analysis and Part-of-Speech Tagging" pptx
... to reduce the cost of correcting errors In the morphological analysis process, we have eliminated the errors of unknown words, and find errors with error correction rules and manual correction ... log, suggesting the candidate words Users can describe error correction rule easily by simplifying the format of error rule As a result of experiment, about 63.2% of tagging errors were corrected ... 3.3 Correction of Errors The result produced by any tagger will contain errors, and correcting these errors would cost very much Hence, it would be helpful to correct tagging errors using a system...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản 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 đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25