fundamental of data structure ppt

Ngày tải lên: 28/03/2014, 19:20

Ngày tải lên: 01/04/2014, 00:20

Ngày tải lên: 03/07/2014, 08:20

Ngày tải lên: 03/07/2014, 08:20

Ngày tải lên: 03/07/2014, 08:20

Ngày tải lên: 03/07/2014, 08:20

Ngày tải lên: 03/07/2014, 08:20

Ngày tải lên: 03/07/2014, 08:20

Ngày tải lên: 03/07/2014, 08:20

Ngày tải lên: 03/07/2014, 08:20

... ? Introduction for the security  Networks and exchanges of data  Computer security  The risks Networks and exchanges of data  For the exchange of the data, we've changed the technology   The ... and exchanges of data The connection between Internet and the company's network open a large way with a lot of persons. They can use this solution and they obtain a lot of services. But ... :    Data shared with the clients and the partners Propose different services Profitability The agenda           Introduction for the security Networks and exchanges of data Computer...

Ngày tải lên: 09/12/2013, 17:22

... Three Principles of Data Center Infrastructure Design Page 7 Deployment The graphic below depicts a sample data center using ADC's comprehensive line of data center-grade infrastructure products. Additional ... Principles of Data Center Infrastructure Design Page 5 Choosing the Right Mix of Equipment Since the total spend for network infrastructure equipment is but a fraction of the entire data center ... Future Business can optimize their data centers by selecting data center infrastructure solutions that work together. By recognizing the value of the data center infrastructure and its components,...

Ngày tải lên: 10/12/2013, 03:15

... the data model. Modify the data model to support different functional requirements and alternate database designs by normalizing the storage of data before you create the database. Benefits of ... information, see Develop Complex Data Models and Design Databases course description. Overview of Data Modeling and Database Design 8Ć9 Database Design Designing a relational database system involves ... non-UID attribute. Overview of Data Modeling and Database Design 8Ć29 Designing the Database The database design stage produces design specifications for a relational database, including definitions...

Ngày tải lên: 10/12/2013, 17:15

... 900 Figure 14.8.1. Top: Synthetic noisy data consisting of a sequence of progressively narrower bumps, and additive Gaussian white noise. Center: Result of smoothing the data by a simple moving window average. ... synthetic data. Bottom: Result of smoothing the data by a Savitzky-Golay smoothing filter (of degree 4) using the same 33 points. While there is less smoothing of the broadest feature, narrower ... panels.) The widths of the bumps (full width at half of maximum, or FWHM) are 140, 43, 24, 17, 13, and 10, respectively. The middle panel of Figure 14.8.1 shows the result of smoothing by a moving...

Ngày tải lên: 15/12/2013, 04:15

... measure of goodness -of- fit. When the third item suggests that the model is an unlikely match to the data, then items (i) and (ii) are probably worthless. Unfortunately, many practitioners of parameter ... graph of data and model “looks good.” This approach is known as chi-by-eye. Luckily, its practitioners get what they deserve. CITED REFERENCES AND FURTHER READING: Bevington, P.R. 1969, Data Reduction ... based on? The answer to these questions takes us into the subject of maximum likelihood estimators. Given a particular data set of x i ’s and y i ’s, we have the intuitive feeling that some parameter...

Ngày tải lên: 15/12/2013, 04:15

... float *xx,*yy,*sx,*sy,*ww,aa,offs; float chixy(float bang) Captive function of fitexy , returns the value of (χ 2 − offs ) for the slope b=tan(bang) . Scaled data and offs are communicated via the ... variance of the linear combination y i − a − bx i of two random variables x i and y i , Var(y i − a − bx i )=Var(y i )+b 2 Var(x i )=σ 2 yi +b 2 σ 2 xi ≡1/w i (15.3.3) The sum of the square of N ... large that the data are consistent with a vertical (infinite b) line. If siga and sigb are returned as BIG , then the data are consistent with all values of b. { void avevar(float data[ ], unsigned...

Ngày tải lên: 15/12/2013, 04:15

... value of a measured quantity, or the mean of some function of the measured quantities. The bootstrap method [1] uses the actual data set D S (0) , with its N data points, to generate any number of ... or different data reduction techniques, and seek to minimize the uncertainty of the result according to any desired criteria. Offered the choice between mastery of a five-foot shelf of analytical ... even when they must be offered without proof. Figure 15.6.1 shows the conceptual scheme of an experiment that “measures” a set of parameters. There is some underlying true set of parameters a true that...

Ngày tải lên: 15/12/2013, 04:15

... *arr,d,sum=0.0; arr=vector(1,ndatat); for (j=1;j<=ndatat;j++) arr[j]=yt[j]-b*xt[j]; if (ndatat & 1) { aa=select((ndatat+1)>>1,ndatat,arr); } else { j=ndatat >> 1; aa=0.5*(select(j,ndatat,arr)+select(j+1,ndatat,arr)); } abdevt=0.0; for ... on the following fact: The median c M of a set of numbers c i is also that value which minimizes the sum of the absolute deviations  i |c i − c M | (Proof: Differentiate the above expression ... fractionally small departures for all data points, or else fractionally large departures for a small number of data points. It is the latter interpretation, leading to the notion of outlier points, that is...

Ngày tải lên: 15/12/2013, 04:15

... reinforced or offset by a strengthening of the other. In particular, capital account crises typically occur because of a sudden loss of confidence in the soundness of the balance sheets of one of the ... further details.) Data Availability and Limitations A comprehensive analysis of sectoral balance sheets is often constrained by a lack of relevant data. The absence of this information often leads ... level of indus- trial classification. Annual data on financial assets and liabilities of households in New Zealand are published in Reserve Bank of New Zealand Web site. 19 Those kinds of data...

Ngày tải lên: 17/12/2013, 05:15

... Three Principles of Data Center Infrastructure Design Page 7 Deployment The graphic below depicts a sample data center using ADC's comprehensive line of data center-grade infrastructure products. Additional ... Future Business can optimize their data centers by selecting data center infrastructure solutions that work together. By recognizing the value of the data center infrastructure and its components, ... outside world, huge streams of data are transferred to and from equipment areas at extremely high data rates. The infrastructure must consistently support the flow of data without errors that...

Ngày tải lên: 24/01/2014, 03:20