effect of data quality on data usability in risk assessment

Environmental Risk Assessment Reports - Chapter 17 pptx

Ngày tải lên : 12/08/2014, 04:22

... conditions for the concentrations of any groundwater quality constituents of concern Constituent dispersion, adsorption, desorption, ion exchange, biological or chemical degradation, oxidation, ... movement of constituents of concern in groundwater as a function of their movement with (or in proportion to) the movement of groundwater (advection), and spreading or mixing of the contaminant ... environmental conditions, will facilitate efﬁcient monitoring of contaminated sites and ensure that monitoring is done in the proper locations, at the proper depths, and at reasonable intervals in...

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Báo cáo khoa học: "Automatic Detection and Correction of Errors in Dependency Treebanks" potx

Ngày tải lên : 07/03/2014, 22:20

... irregularities in any kind of annotations, e.g labels, POS tags etc In fact, in the area of POS tagging a similar strategy of using the same data for training and testing in order to detect inconsistencies ... The CoNLL-2008 Shared Task on Joint Parsing of Syntactic and Semantic Dependencies In Proceedings of the 12th Conference on Computational Natural Language Learning (CoNLL-2008), 2008 [3] Sabine ... and Erwin Marsi, 2006 CoNLL-X shared task on multilingual dependency parsing In Proceedings of CONLL-X, pages 149–164, New York [4] Sabine Buchholz and Darren Green, 2006 Quality control of treebanks:...

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Báo cáo khoa học: Systems biology: model based evaluation and comparison of potential explanations for given biological data pot

Ngày tải lên : 23/03/2014, 06:20

... mathematical modeling, allow one to focus more on the explanations deduced from the information-rich data, rather than on the data itself The strong focus on the nontrivially deduced explanations in a systems ... the analysis of competing nontrivial explanations, based on information that is not immediately apparent from the data For example, in the evaluation of the importance of re-cycling of STAT5 [9–11], ... example serving as conceptual introduction to the whole article Introductory example The example is concerned with insulin signaling, and is inspired by the developments in [12] Insulin signaling occurs...

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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

Ngày tải lên : 07/08/2014, 10:21

... graduation examination (28% in CR), only 15% of visitors had secondary education without graduation examination (though it is 38% in CR) and 7% of visitors had only primary education (23% in CR) ... function, health (i.e recreational) function, timber production function and finally non-timber production function (Fig 2) Reimbursement of costs of increased non-market forest functions For ... Nature production production function protection protection function protection function function function function function Fig Importance of forest functions (scale of order: – the most important,...

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Báo cáo sinh học: "Distribution and sources of variability of sister-chromatid exchange frequencies in cattle" pot

Ngày tải lên : 14/08/2014, 19:22

... questions depend upon the variation that exists for SCEs and upon the purpose of the investigation In order to contribute to the resolution of these questions in cattle, the distribution of baseline ... phytohaemagglutinin (Wellcome) All cultures were set up in duplicate, grown in the dark, and harvested following 72 h incubation at 38°C including a final 1.5 h colchicine treatment (0.05 Ilgjml final concentration) ... (1984) In their study, the Poisson distribution was found to provide a very poor representation of the within-persons distributions of SCE In contrast, the negative binomial distribution was...

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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

Ngày tải lên : 14/08/2014, 20:20

... (1988, 1989) Fixed effects in the mixed linear model were herd-year-seasons (HYS) and month of calving Seasons were defined as 4-month periods, corresponding to the definition used for the current ... from BV analyses If culling of first lactation cows were on some linear combination of their milk, fat and protein production in the first lactation or on any &dquo;culling variate&dquo; correlated ... time, additional to an increase associated with a higher mean production, is striking; a regression of the coefficients of variation (CV) of milk production in the UK on time, using literature...

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Model based segmentation and registration of multimodal medical images

Ngày tải lên : 14/09/2015, 14:01

... radius P the surface point clouds of a dataset Q the surface point clouds of a dataset p a point of dataset P q a point of dataset Q p centroid of dataset P q centroid of dataset Q x      ... convolution, binarization/thresholding, classification/labeling, morphological operation (dilation/erosion/opening/closing), connected components analysis/region filling, logical operation (AND, ... be employed defines the nature of relationships between the coordinates of each point in one image (which is called the original image) and coordinates of the corresponding point in the other image...

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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

Ngày tải lên : 17/02/2014, 10:20

... Board Reporting Corrections of Errors and Changes in Accounting Principle October 2001 INTRODUCTION INTRODUCTION Statement of Federal Financial Accounting Standards No 7, Accounting for Revenue ... FOR CONCLUSIONS APPENDIX A: BASIS FOR CONCLUSIONS 14 This appendix summarizes some of the considerations deemed significant by the Board in reaching the conclusions in this Statement It includes ... deliberated on the effects of the existing standard precluding restatement to correct errors on presentation of comparative financial statements Although it believes that the considerations in effect...

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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"

Ngày tải lên : 25/10/2012, 11:18

... laser desorption/ionization time -of- flight mass spectrometry (MALDI-TOF MS) is one useful tool for integrating separation and analysis of complex mixtures of proteins Captured proteins are then ... occurred in serum proteome of CRC patients, though unidentified proteins may also be involved In conclusion, MALDI-TOF MS combined with magnetic beads is one useful tool for integrating separation ... combined clinical criteria, including Endoscopic examination of the colon, a combination of computed tomography (CT), positron emission tomography (PET), or both, and further confirmed by histopathological...

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$Báo cáo y học: "Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children"$

Báo cáo y học: "Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children"

Ngày tải lên : 25/10/2012, 11:40

... examinations, eye drop instillation, cycloplegic retinoscopy, and fundus examination The quality of examination for each station was controlled by the leading investigators Because a senior investigator ... conducted in Yongchuan District, one of the 40 administrative districts in Chongqing City Chongqing city, with a registered population of 30.51 million (2000 Census), is considered an economic and ... The Bureau of Education and Bureau of Health in Yongchuan District approved the implementation of this study Eye Examination Eye examinations were performed by a medical team consisting of three...

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River Water Quality Analysis of Hadano Basin and its Relationship with Nonpoint Sources of Pollution

Ngày tải lên : 05/09/2013, 10:17

... from Ministry of Construction, 1999) Pn = Pon – Pon-1 × Rr ……… (ii) where Pn: pollution load of nth basin Pon: pollution load observed at the monitoring station of nth basin Pon-1: pollution load ... sections of each river, analysis was done considering the water quality pollution load of individual basin (Pn) of each monitoring station, so that the pollution scenario and the related influencing ... calculating the pollution load of the individual basin, the influence of ground water circulation, such as infiltration and inflow of ground water were also taken into consideration on the basis of...

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REVIEW AND APPLICATION OF THE TULSA LIQUID JET PUMP MODEL

Ngày tải lên : 23/10/2013, 08:42

... decreasing production fluid flow to power fluid flow 4.2 Sizing of the pump Dimensioning a jet pump is an important part of a jet pump installation process The nozzle/throat combination defines ... based on a note by Harald Asheim from 200410, containing some small modifications In this model, calculations are performed for each part of the pump, divided into inflow, ejection, throat (mixing ... Table 1: Data for Well A, Tulsa thesis example (Jiao, 1988)1 Input Data Pump Setting depth, Dp Casing OD Casing ID, d1 Tubing OD, d2 Tubing ID, d5 Tubing coupling OD, d4 Length of tubing Bottomhole...

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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

Ngày tải lên : 18/12/2013, 10:04

... expression of the factual conditions the process in terms of obligation, permission, willingness etc Beside the definition of Halliday, there are many linguists who give out their definition of modality ... in language learning Secondly, to identify causes of learners' errors Finally, to obtain information on common difficulties in language learning, as an aid to teaching or in the preparation of ... their feelings and opinions of their feelings and opinions in order to reflect cooperation in conversations These aspects of language belong to what is referred to as modality.Accodding to Halliday...

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Tài liệu Finance and the Sources of Growth pptx

Ngày tải lên : 27/01/2014, 11:20

... different set of conditioning information A The conditioning information set The set of conditioning information is determined by the different theories of consumption The permanent income hypothesis ... conditioning information set A The conditioning information sets To assess the strength of an independent link between financial development and the growth variables we use various conditioning ... using the simple conditioning information set and at the 10% level when using the policy information set By including the private saving rate or lagged values of capital growth in the conditioning...

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Tài liệu Báo cáo khoa học: "Analysis and Repair of Name Tagger Errors" pptx

Ngày tải lên : 20/02/2014, 12:20

... selectional constraints The lesser contribution of events is related to their lower frequency Only 11% of the sentences in the test data contain instances of the original ACE event types To increase ... the baseline tagger Using cross-validation on the training data, we determine the value of N required to include the best hypothesis, as a function of the margin We then divide the margin into ranges ... Coreferring Candidate Context Mention trigger&arg Mentions Mutual Inferences between Information Extraction Stages Name tagging is typically one of the first stages in an information extraction pipeline...

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Báo cáo " PRELIMINARY ASSESSMENT AND SIMULATION OF THE WATER QUALITY OF CAU RIVER, BAC NINH PROVINCE BY MATHEMATICAL MODEL " pptx

Ngày tải lên : 05/03/2014, 10:20

... reaction equations The model is intended for using as a water quality planning tool [5] The modeling procedure included: establishing parameter set for model, inputting observed data, calibrating, ... Water quality was greatly improved in the third scenario Conclusion and recommendation 4.1 Conclusion In general, the water quality of Cau River hasnt been in heavy pollution status yet, in compare ... pollution Modeling was an effective method in water quality planning Application of this method into Cau River could enable environmental managers to consider it to make necessary decisions The...

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Health and Work of the Elderly: Subjective Health Measures, Reporting Errors and the Endogenous Relationship between Health and Work doc

Ngày tải lên : 05/03/2014, 21:20

... decisions of elderly workers that fit the institutional set-up of section We briefly describe estimation of the model in case one has access to perfect information on individual histories of health ... In case equation (2) does not hold, the effect of ϕS in equation (5) includes the effect of reporting bias and the causal effect of labour market states on work related health Joint estimation ... directly increasng the age of retirement This result may indicate that this has an effect on the health condition of the population Conclusions In empirical studies of retirement decisions of the...

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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

Ngày tải lên : 05/03/2014, 22:21

... meta-analysis of 61 prospective and observational studies involving a million adults, carried out by Lewington et al [22] The study showed a reduction of 7% in the risk of mortality owing to cardiovascular ... subsequent appointments); physical exercise (this involved initiation of an exercise plan that could be incorporated into the patient’s daily schedule, after taking into consideration their level of fitness, ... understanding of the relative effects of certain food choices on blood glucose control); medication adherence; and smoking cessation (patients were encouraged to stop smoking by advising them...

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Báo cáo khoa học: "A Cascaded Linear Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging" pdf

Ngày tải lên : 08/03/2014, 01:20

... then trained the outside-layer linear model using the outputs of these sub-models, including the perceptron Since the perceptron is ﬁxed during the second training step, the whole training procedure ... we conducted a group of contrasting experiments on the core perceptron, the ﬁrst concentrated on the segmentation regardless of the POS information and reported the F-measure on segmentation only, ... modeling toolkit In Proceedings of the International Conference on Spoken Language Processing, pages 311–318 Nianwen Xue and Libin Shen 2003 Chinese word segmentation as lmr tagging In Proceedings...

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Báo cáo khoa học: "Machine Aided Error-Correction Environment for Korean Morphological Analysis and Part-of-Speech Tagging" pptx

Ngày tải lên : 08/03/2014, 05:21

... words, since assigning the most likely tag for unknown words cannot be expected to give a good result Second, the linguistic information reflects only the morpheme concatenation, as mentioned in the ... simplifying the format of error rule As a result of experiment, about 63.2% of tagging errors were corrected Our environment needs further enhancements One is the need of observation on the pattern of ... error elimination rates are evaluated The result of experiment is in Figure In Figure 4, automatic correction means the right correction made by error detection using rule and manual correction log...

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