schema abstraction using an entity data model

... Technologies ER Studio Database Modeling in ER and IDEF1X DB Artisan Database administration and space and security management Oracle Developer 2000 and Designer 2000 Database modeling, application ... one manager and an employee can manage at most one department – Specify (0,1) for participation of EMPLOYEE in MANAGES – Specify (1,1) for participation of DEPARTMENT in MANAGES An employee can ... model Resolution Ltd Xcase Conceptual modeling up to code maintenance Sybase Enterprise Application Suite Data modeling, business logic modeling Visio Visio Enterprise Data modeling, design and...

Ngày tải lên: 12/05/2014, 11:55

... train a classifier that can determine the likelihood that an active mention should belong to an entity The entity- level features are calculated with an “Any-X” strategy: an entitymention pair would ... the entity- level knowledge As an entity may contain more than one candidate and the number is not fixed, it is impractical to enumerate all the mentions in an entity and put their properties into ... in an ad-hoc way They cannot capture the detailed information of each individual mention in an entity In the next section, we will present a more expressive entity- mention model by using ILP Entity- mention...

Ngày tải lên: 20/02/2014, 09:20

... the husband and mental health for the wife Mental health is not significant for the husband and physical health is insignificant for wives A mental health problem of the wife has an instantaneous ... Estimation using Panel Data, Journal of Business and Economic Statistics, 17, pp 36-49 [6] Arellano, M (2003): Panel Data Econometrics, Oxford University Press, Oxford [7] Arellano, M and S Bond ... with GMM, and how to test for causality using a Wald test We then turn to the structural model with instantaneous causality and instruments needed for identification, and discuss estimation and testing...

Ngày tải lên: 05/03/2014, 18:20

... (eds.) Translation and Meaning, Part 4, School of Translation and Interpreting, Maastricht, The Netherlands Thomas Hofmann and Puzicha Jan 1998 Statistical models for co-occurrence data, MIT ... 出/produce 香蕉/banana 3000 公斤/ kilogram “3000 kilograms of bananas were produced last year.” b 要/in order to 出/produce 海南/Hainan 最好/best 的/DE 香蕉/banana “In order to produce the best bananas in Hainan, ……” ... in the test data and the model s clustering behavior for that verb For example, the verbs “出|chu1” and “见|jian4” have the same sense perplexity and “见|jian4” has a higher purity than “出|chu1”...

Ngày tải lên: 08/03/2014, 04:22

... experimental data Especially, Hieu et al (2004) [2] and Hieu and Tanimoto (2006) [4] proposed an excellent model named CMED (Coastal Model for Engineering Design) based on the Navier-Stokes equations and ... focused on the influence of submerged breakwater height and transmission of waves width on the Model description In the CMED model (Hieu and Tanimoto, 2006) [4], the governing equations are based ... equations are discretized by using the finite difference method on a staggered mesh and solved using the SMAC method Verification of the CMED model has been done and published in an article on the International...

Ngày tải lên: 14/03/2014, 15:20

... of the given summary collection We simultaneously cluster sentences and words into aspects, using an entity- aspect model extended from the standard LDA model that is widely used in text mining ... new and thus there is no standard evaluation criteria, we conduct both quantitative evaluation using our own human judgment and qualitative comparison Our evaluation shows that our method can ... Figure shows an example labeled dependency parse tree Because we study a non-standard task, there is no existing annotated data set We therefore created a small data set and made our own human judgment...

Ngày tải lên: 23/03/2014, 16:20

... above requires a dynamic analysis This type of analysis cannot be conducted quantitatively in a living organism, but it can be conducted virtually using an agent-based model of the immune system ... appear and one must click on the folder on the left A “Load Model panel will appear, and in the “Demo Models” list one must scroll down and choose “Other Models”, then “Add” The “Open” panel allows ... SM, BB and MK VAF wrote the initial draft of the manuscript GB and CBM made substantive intellectual contributions to the manuscript and interpretation of data, as well as the drafting and revision...

Ngày tải lên: 13/08/2014, 16:20

... stereo reconstruction can extract the surface texture and output data in the most general type of representation (triangle meshes) In comparison, range images offer an an implicit data representation ... always isometric and combine the “bending invariant canonical form” of the 3D geometry (from a range scanner) and a flattened texture image Recognition is performed by using a variant of the Eigenfaces ... 3D data: • range scanners; where a laser is used to measure the distance to each point of the face and outputs a distance map • structured light; where a pattern is projected on the face and...

Ngày tải lên: 15/09/2015, 22:42

... to develop and evaluate coherence metrics on manually annotated corpora For instance, Miltsakaki and Kukich (2000) annotate a corpus of student essays with transition information, and show that ... straw-man baseline; it correlates reliably with human judgments and has been used to analyze discourse structure, and (c) it models an aspect of coherence which is orthogonal to ours (their model ... lexical chains (Morris and Hirst, 1991) An entirely different approach is to develop fully lexicalized models, akin to traditional language models Cache language models (Kuhn and Mori, 1990) seem...

Ngày tải lên: 20/02/2014, 15:20

... 27 Iceland, Netherlands, Germany, Latvia Switzerland, Romania, Mexico, Lithuania, Lebanon, Hungary, Chile, Australia Austria , Estonia, Finland, France, Poland, Slovakia Iceland, Netherlands, ... Switzerland, Romania, Mexico, Lithuania, Lebanon, Hungary, Chile, Australia Switzerland, Romania, Mexico, Lithuania, Lebanon, Hungary, Chile, Australia, Austria , Estonia, Finland, France, Poland, ... Indo-European languages, Estonian, Finnish, Hungarian, Japanese, Arabic and Turkish, the linguistic distance to Indo-European languages is set at Due to their linguistic remoteness, these languages...

Ngày tải lên: 07/03/2014, 15:20

... Quinlan 1993 C4.5: Programs for Machine Learning San Mateo, CA Morgan Kaufmann Richards, D Landgrebe and P Swain 1981 On the accuracy of pixel relaxation labelling IEEE Transactions on System, Man ... that it can deal with any kind of constraints, thus the model can be improved by adding any constraints available and it makes the tagging algorithm independent of the complexity of the model The ... our tagger using every combination of constraint kinds and hand written constraints Table shows the results adding the hand written constraints The hand written set is very small and only covers...

Ngày tải lên: 08/03/2014, 21:20

... remodeling and the local natriuretic peptide system Cardiac synthesis and secretion of ANP and BNP are increased according to the severity of cardiac remodeling in humans as well as in animal models ... have plasma ANP levels that are higher than non-transgenic littermates by 5–10 fold [22] The mean arterial pressure in the transgenic animals was reduced by 24 mmHg, which was accompanied by a ... animals exhibited 10- to 100-fold increase in plasma BNP concentration and significantly lower blood pressure than their non-transgenic littermates In 1995, ANP-deficient mice were generated, and...

Ngày tải lên: 14/03/2014, 23:20

... training data size on performance using MUC-7 training data For each experiment, we have the MUC dry-run data as the held-out development data and the MUC formal test data as the held-out test data ... than reported by any other machine-learning system Moreover, the performance is consistently better than those based on handcrafted rules Statistics Training Dry Run Formal Test (KB) Data Data ... word is a whole entity and 1/2/3 means that current word is at the beginning/in the middle/at the end of an entity 2) Entity Category: EC This is used to denote the class of the entity name 3)...

Ngày tải lên: 17/03/2014, 08:20

... recent studies (Jiang, Yao, and Yu, 2007, and Kaplan and Sensoy, 2008) estimated portfolio betas using portfolio holdings and security betas They find, using a single-index model, that mutual ... significant positive or negative timing ability (at the 5% level) using Thomson quarterly or semiannual data, only fifteen show significant positive or negative timing using monthly Morningstar data and ... negative and highly significant, whether we judge the average value by the mean or the median.16 The mean is 33% lower than the median, which is caused by the distribution being left skewed and including...

Ngày tải lên: 30/03/2014, 15:20

... manuscript LL developed the analytical model for hip stem stability, with input from GVDP and SVNJ NS refined and re-analyzed the finite element models and extended the manuscript accordingly MM ... analysis A biomechanical explanation for clinical results – and more? Orthopäde 2007, 36:188-194 Benedetti MG, Montanari E, Catani F, Leardini A: Pre-operative planning and gait analysis of total ... against axial rotation was assessed using FEM on the one hand and the analytical model on the other With respect to the FE models, the analytical model predicts a very stiff stability behaviour: stem...

Ngày tải lên: 20/06/2014, 01:20

... group-specific power spectra provides an estimate of group-specific model parameters and their asymptotic gaussian variances and covariances suitable for a discriminant analysis and classification of spectra ... the leaves Multiple reflectance measurements were averaged to obtain a mean reflectance spectrum Standard reflectance panels were used to convert the spectra to reflectance As the ASD instrument ... reflectance with low reflectance in the visible wavelengths due to absorption of chlorophyll a and b and associated pigments, high reflectance in the near infrared region, and low reflectance in...

Ngày tải lên: 08/08/2014, 01:22

... with an application to beef cattle data 2 ESTIMATION OF COVARIANCE FUNCTIONS 2.1 Model of analysis 2.1.1 Finite-dimensional model Consider an animal model with y2! the observation for animali ... available Their analysis used age at weighing in years and fitted measurement errors and fixed effects for each age separately These data were re-analysed using the random regression model and fitting ... models While not common practice, covariance functions can be formulated for the sources of variation modelled by random regression coefficients in any RR model Regression models, fixed or random,...

Ngày tải lên: 09/08/2014, 18:21

... helped to write manuscript SP and CC was involved in data analysis and helped to write manuscript All authors have read and approved the final manuscript Acknowledgements We thank Ms Sharon Naron ... 250-bp region and was fitted by the G-P and Poison models (Figure 3A, B) The comparison between the two models showed that the G-P model fits the data much better than the Poisson model, suggesting ... [14], studied a group of 13 transcription factors in E14 mouse ES cells by using a control sample obtained from another ChIP-Seq experiment with an irrelevant antibody, anti-GFP Although these negative...

Ngày tải lên: 13/08/2014, 16:20

... theand ODE model (15) and the kinetics of of PDE model (4) ofestimated rate functions andby both modFor For data set 2: the estimated rate functions and parameters of PDE model (4) and ODE model ... experimental data set and the model solution correThe experimental data set and the model solution corresponding to the best-fit parameter estimates Two first rows: Experimental data (black curves) and ... experimental data set and the model solution correThe experimental data set and the model solution corresponding to the best-fit parameter estimates Two first rows: Experimental data (black curves) and...

Ngày tải lên: 13/08/2014, 16:21