... the solution’s overall data design If a solution has no data requirements, it has no need for data storage, let alone a logical data organization Determining the functional data requirements from ... know to perform a function or task Each functional data requirement is directly traceable to an actor and an object within a use case Nonfunctional data requirements A nonfunctional data requirement ... reasons for gathering and analyzing data, as well as the formulation of this data into use cases Use cases will be the foundation for determining data requirements for the system Module 3: Using...
Ngày tải lên: 10/12/2013, 17:15
... Module 3: Using a Conceptual Design for Data Requirements Activities Activity 3.1: Identifying Data- Related Use Cases and Data Requirements In this activity, students will determine data requirements, ... be able to: • Discuss use cases, data requirements, and requirements validation as they relate to conceptual design for data systems ! To prepare for the activity • Review the activity and anticipate ... Many students with database backgrounds will want to think and work in the physical data model Remind them that, at this point, the work is still in the conceptual phase THIS PAGE INTENTIONALLY...
Ngày tải lên: 17/01/2014, 09:20
Tài liệu Module 9: Creating a Security Design for Data pptx
... that your organization retains data and how you use redundant hardware and hardware replacement schedules to protect against loss of data due to hardware failure Additional reading For more information ... points Data is vulnerable to threats from both external and internal attackers For example: External attacker scenario An external attacker steals a laptop from an employee’s car Using a floppy ... stores data and backs up data Use auditing to ensure that access to data remains secure Use management permissions to ensure the secure administration of data Also determine an appropriate length...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu Module 10: Creating a Security Design for Data Transmission docx
... of traffic For example, an attacker who wants to gain knowledge about data as it is transmitted can passively monitor the network from within an organization This type of attack reveals data but ... in your organization, the data becomes vulnerable to a variety of additional threats Attackers can potentially intercept transmitted data, depending on how and where the data is transmitted Lesson ... risks to data transmission Design security for data transmission 2 Module 10: Creating a Security Design for Data Transmission Lesson: Determining Threats and Analyzing Risks to Data Transmission...
Ngày tải lên: 18/01/2014, 05:20
Báo cáo hóa học: "Research Article Microarchitecture of a MultiCore SoC for Data Analysis of a Lab-on-Chip Microarra" docx
... PROCESSING ALGORITHM Statistical analysis of microarray data can essentially process massive amounts of data and can also adjust for various sources of variability in order to identify the important ... multithousands of spots microarrays producing vast amount of data and evaluate the final results for molecular diagnostics examinations Targeted application areas are mutation detection for gene ... multicore approach Also, the details for the data analysis of the microarray of a custom Lab-on-Chip are described 4.1 Microarray data analysis on a single core CPU with accelerator The reading process...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article Centroid Localization of Uncooperative Nodes in Wireless Networks Using a Relative Span Weighting Method" pot
... candidate area for the location of a transmitter While open-form solutions may localize a node within an area with a suitable degree of granularity for certain types of applications, other scenarios ... minimal and maximal RSS values, Vmin and Vmax , for message MT , as the smallest and largest RSS values in Υ: (5) Vmax = max{υi ∈ Υ} Definition 4.2 (RSS span) Let the minimal and maximal RSS values ... receivers increases, with an average decrease of approximately 50% for every dBm of additional signal shadowing standard deviation We conclude that the exponential variation of our relative span weighted...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo khoa học: " Investigation of tumor hypoxia using a twoenzyme system for in vitro generation of oxygen deficiency" pot
... angiogenesis.dkfz.de/oncoexpress/software/sumo/) was used for statistical analysis, two-class t-tests and GOanalysis Pathway analysis was performed based on information available on cellular signalling processes from a curated database ... microarray analysis was also performed for RNA isolated from cells incubated for the same time period (24 h) under normoxic conditions For bioinformatical-analysis a step-wise approach was applied: ... of vital cells after irradiation, compared to the non-irradiated control was calculated Statistical analysis Statistical analysis of the genomics was performed with SUMO (Christian Schwager,...
Ngày tải lên: 09/08/2014, 09:20
báo cáo khoa học: " Using a summary measure for multiple quality indicators in primary care: the Summary QUality InDex (SQUID)" ppt
... practice performance reports (audit and feedback), optional semi-annual site visits to practices for academic detailing and participatory planning, and optional annual network meetings to share ... They appreciate its use for tracking a summary measure of quality over time, and are excited about its potential for appealing internally to their clinical and clerical staff, as well as externally ... [http://www.ama-assn.org/ama/upload/mm/370/ introperfmeasurement.pdf] Guidelines for the evaluation and management of heart failure Report of the American College of Cardiology/American Heart Association...
Ngày tải lên: 11/08/2014, 05:22
Joining two sentences using a relative pronoun
... 9 My uncle, who had been ailing for a while, died last week 10 The car which was going at over 100 mph dashed against a tree Be first to know when grammar rules change! Sign up to our newsletter ... against a tree Be first to know when grammar rules change! Sign up to our newsletter here: englishgrammar.org (It's free) Powered by TCPDF (www.tcpdf.org) ...
Ngày tải lên: 11/07/2015, 19:52
CRC using r and RStudio for data management statistical analysis and graphics 2nd
... The dplyr package provides a grammar of data manipulation that is optimized for dataframes, datatables, and databases The RMongo package provides an interface to NoSQL Mongo databases (http://www.mongodb.org) ... separate (and enhanced) chapters on data input and output, data management, statistical and mathematical functions, and programming, rather than a single chapter on data management.” Graphics are ... page 11 — #37 ✐ ✐ Chapter Data management This chapter reviews important data management tasks, including dataset structure, derived variables, and dataset manipulations Along with functions available...
Ngày tải lên: 18/04/2017, 10:23
Tài liệu Using a Web Service as a Data Source pdf
... "Order_OrderDetails_Relation"; // [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet da = new SqlDataAdapter("SELECT ... OrderDetails table and add it to the DataSet da = new SqlDataAdapter("SELECT * FROM [Order Details]", ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); ... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderTable = new DataTable(ORDERS_TABLE); da.FillSchema(orderTable, SchemaType .Source) ; da.Fill(orderTable); ds.Tables.Add(orderTable);...
Ngày tải lên: 21/01/2014, 11:20
Báo cáo hóa học: " Research Article A Practical Approach for Simultaneous Estimation of Light Source Position, Scene Structure, and Blind Restoration Using Photometric Observations" pot
... than one pixel, the data term is not regular In order to use the graph cuts formulation, we apply valid mathematical approximations to the data fitting term such that the data term becomes a function ... gradients, and the blur parameter 6.1 Data fitting term Since, we have many observations of the same stationary object captured with a stationary camera, the data fitting term (from (3)) can be written as ... reached It may be mentioned here that p, q are all matrices γm and τm are real values corresponding to a particular source position and σ is also a real value As already mentioned, we use the albedo...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo khoa hoc:" Estimating covariance functions for longitudinal data using a random regression model" potx
... recognized as a suitable alternative to the conventional multivariate mixed model to describe genetic and phenotypic variation for longitudinal data, i.e typically data with many, ’repeated’ measurements ... there are q records for animali and a total ofq different ages in the data Commonly, under a ’finite-dimensional’ model of analysis, data represented by equation (2) are analysed either assuming ... coefficients for each trait and allowing for covariances between corresponding sets for different traits An expectation-maximization type algorithm for a bivariate analysis under a RR model has recently...
Ngày tải lên: 09/08/2014, 18:21
Báo cáo y học: "A statistical method for predicting splice variants between two groups of samples using GeneChip® expression array data" pps
... expression array data We illustrated the method using empirical data from normal cerebellum, metastatic medulloblastoma and non-metastatic medulloblastoma samples We predicted a total of 577 alternatively ... splice variants in a dataset with multiple tissue types Hu et al reported that prediction power decreased for a dataset that contained only three tissue types compared to a dataset that consisted ... U30999_at X04828_at U14971_at U79299_at L20298_at X93017_at M17886_at D16480_at D38305_at U32519_at U07919_at U29953_rna1 _a t D55716_at J05448_at U46570_at D87119_at X69910_at U50078_at J04164_at AFFXHUMRGE/...
Ngày tải lên: 13/08/2014, 23:20
Some studies on a probabilistic framework for finding object-oriented information in unstructured data
... chapter: Generative and Discriminative classifiers McGraw-Hill, New York www.cs.cmu.edu/tom/newchapters.html [22] T S Jayram, Rajasekar Krishna-murthy, Sriram Raghavan, Shivakumar Vaithyanathan, ... challenges about scalability and adaptability of the previous approaches We have then adapted the probabilistic framework to a Vietnamese domain - real estate In practical, the results increased of ... Naughton A relational approach to incrementally extracting and querying structure in un-structured data In VLDB 2007 [11] Ian H Witten and Eibe Frank Data Mining: Practical machine learning tools and...
Ngày tải lên: 23/11/2012, 15:04
STRATEGIC PLANNING FOR PROJECT MANAGEMENT USING a PROJECT MANAGEMENT
... individuals are not only af- 9755.ch01 10/31/00 9:42 AM Page 5 Gap Analysis fected by the organization’s performance, but may even have a claim on its performance As an example, unions can have a strong ... Responsibility Evaluation of Information Managerial Values of Management Strategy Evaluation Strategy Selection Strategy Implementation FIGURE 2–1 Basic strategic planning Corporate Strategic Plan Strategic ... critical success factors: qualitative factors, organizational factors, and quantitative factors To take advantage of the economic outlook, whatever it happened to be at a given time, senior managers...
Ngày tải lên: 14/08/2013, 13:47
Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm
... pp.927-938 935 (a) Best, mean and median objective valuses for Case I (b) Standard deviations for Case I (c) Best, mean and median objective values for Case II (d) Standard deviations for Case II Figure ... optimization for VAWT wind farm The results are given in Table The optimal layout is the same as that of a HAWT as shown in Figure Table Optimization results for VAWT wind farm Optimization Objective ... Table Case III has been taken from the paper of Yan et al [12] and Case III has a double rotor radius compared to Case IV so that the tip-speed ratio also doubles Again, the size of the farm is...
Ngày tải lên: 05/09/2013, 17:03
Tài liệu Infrastructure Solutions for High-Performance Data Networks A Planning Guide for Network Managers docx
... this standard Somewhat aware; we are aware of TIA-942 but have been waiting for the standard to be finalized before taking action Not aware; we, as an organization, are not aware of this standard ... a challenge, but one that we are usually able to deal with With great difficulty; our data center is close to full capacity and any space reallocation is a major headache Cable Management What ... easily are you able to reallocate space within the data center to respond to changing requirements? Very easily; space reallocation is rarely a challenge Adequately; space reallocation is always...
Ngày tải lên: 21/12/2013, 07:17
Tài liệu Modifying Data Using a Strongly Typed DataSet pptx
... modification to the database sqlDataAdapter1.Update(myDataTable); // display the DataRow objects in myDataTable // in the listView1 object foreach (MyDataSet.CustomersRow myDataRow2 in myDataTable.Rows) ... method myDataTable.AddCustomersRow(myDataRow); // push the new row to the database using // the Update() method of sqlDataAdapter1 sqlDataAdapter1.Update(myDataTable); // find the row using the ... method of myDataTable myDataRow = myDataTable.FindByCustomerID("J5COM"); // modify the CompanyName and Address of myDataRow myDataRow.CompanyName = "Widgets Inc."; myDataRow.Address = "1 Any Street";...
Ngày tải lên: 24/12/2013, 01:17
Tài liệu Updating Server Data Using a Web Service pptx
... UpdateOrders(DataSet ds) { // Create the DataAdapters for order and order details tables SqlDataAdapter daOrders = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["DataConnectString"]); ... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType .Source) ; da.Fill(orderDetailTable); ds.Tables.Add(orderDetailTable); ... ORDERS_ORDERDETAILS_RELATION = "Order_OrderDetails_Relation"; // [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet...
Ngày tải lên: 24/12/2013, 05:15