graphical representation of data
Tài liệu Báo cáo khoa học: "The Utility of a Graphical Representation of Discourse Structure in Spoken Dialogue Systems" ppt
... this paper we explore the utility of the Navigation Map, a graphical representation of the discourse structure As our first step towards understanding the benefits of the NM, we ran a user study ... perception of the system We find that the NM presence significantly improves user’s perception of the system in terms of their ability to concentrate on the instruction (Q3), in terms of their ... the motion of the person and his keys while he is holding them Then we will look at the motion of the person and his keys after he lets go of them Let's begin by looking at the motion of the man...
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Graphical representation of biological information
... the type of problem in question and equally on the type of data from which the representation is generated In this study I focused on preparation of data for graphical representation and graphical ... motifs in a set of sequences, c/ networks of genes and associated TFBSs or motifs In this process, a database of annotated human promoters with interactive graphical representation of the promoter ... visualization of the distribution of motifs found across set of sequences and within individual sequences Moreover, this served as a basis for producing data from which graphical representation of transcriptional...
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Improved tidal and non tidal representation of numerical models through data model integration
... validation of a numerical model requires comparison of a large number of simulation results against objective data sets These sets consist of highquality data obtained by analytical means or by means of ... form of best estimates) at the start of the calibration As a result of all this, mismatches of numerical model results and observations datasets are virtually unavoidable Moreover, both sources of ... reliability of the predicted surge effects depends essentially on the quality of meteorological input data and data from direct observations which are often scarce in the domain of interest Moreover,...
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Bullding tables of data
... System .Data. DataTable(); System .Data. DataTable namedTable = new System .Data. DataTable("Customer"); Visual Basic Dim unnamedTable As New System .Data. DataTable() Dim namedTable As New System .Data. DataTable("Customer") ... implementation of a DataTable object is somewhat different Instead of one large grid layout, ADO.NET maintains tabular data as a collection of collections Each DataTable object contains a collection of ordered ... Normalization is the process of crafting tables that ensure data integrity and take advantage of the processing power of relational database systems E.F Codd, inventor of the relational database model, proposed...
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Statistical Description of Data part 1
... sums of integer powers of the values Best known is the mean of the values x1 , , xN , x= N N xj (14.1.1) j=1 which estimates the value around which central clustering occurs Note the use of ... tendency, the moments of a distribution, the median and mode In §14.2 we learn to test whether different data sets are drawn from distributions with different values of these measures of central tendency ... 610 Chapter 14 Statistical Description of Data CITED REFERENCES AND FURTHER READING: Bevington, P.R 1969, Data Reduction and Error Analysis for the Physical Sciences (New...
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Statistical Description of Data part 2
... significance of a difference of means is not the number of standard deviations that they are apart, but the number of so-called standard errors that they are apart The standard error of a set of values ... definitions into sums of various powers of the data, e.g., the familiar N x2 − N x2 ≈ x2 − x2 (14.1.7) Var(x1 xN ) = j N −1 614 Chapter 14 Statistical Description of Data Semi-Invariants ... measure of the data s width around its central value: The values obtained from equations (14.1.2) or (14.1.3) will not converge with increased numbers of points, nor show any consistency from data...
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Statistical Description of Data part 3
... for N − degrees of freedom The routine is #include void tptest(float data1 [], float data2 [], unsigned long n, float *t, float *prob) Given the paired arrays data1 [1 n] and data2 [1 n], this ... void ftest(float data1 [], unsigned long n1, float data2 [], unsigned long n2, float *f, float *prob) Given the arrays data1 [1 n1] and data2 [1 n2], this routine returns the value of f, and its significance ... can be given lists of individual burnout times or of stellar positions The data sets on chicken pox and educational level are binned, since we are given tables of numbers of events in discrete...
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Examination of Datagram Fields I
... actual operation of computing the checksum of the datagram we saw two slides ago In the leftmost column, you have the hex representation of the 16-bit fields, followed by the binary representation, ... TCP data by reusing sequence numbers Different destination hosts will react differently to this type of attack by either rejecting the new data or overwriting old data The RFCs indicate data ... does not conform to the behavior of the end host, this can possibly be an insertion of data for the NID 22 Application Layer Attacks • Whisker: Obfuscates strings of data sent to web server • The...
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Examination of Datagram Fields II
... vestige of the true origin of the datagram 28 Using the –vv Option • More verbose format of tcpdump output • Displays: • Time to Live (TTL) • IP header identification number • Can help uncover “spoofed” ... option of tcpdump can be used to help us investigate if a datagram or multiple datagrams have been spoofed If the IP ID field and the TTL field have not been crafted, we can some analysis of these ... of this, some protocols sending data will send a discovery packet with the DF flag set If the packet goes from source to destination without any ICMP errors, then the selected datagram size of...
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Statistical Description of Data part 4
... the data sets are drawn from the same distribution Small values of prob show that the cumulative distribution function of data1 is significantly different from that of data2 The arrays data1 and data2 ... of Data Next we consider the case of comparing two binned data sets Let Ri be the number of events in bin i for the first data set, Si the number of events in the same bin i for the second data ... for the cases of one and two distributions: 626 Chapter 14 Statistical Description of Data If we are not done Next step is in data1 Next step is in data2 Compute significance } Both of the above...
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Statistical Description of Data part 5
... Table Analysis of Two Distributions female # of red males N11 # of green males N12 # of males N1⋅ # of red females N21 # of green females N22 # of females N2⋅ # of red N ⋅1 ... number of degrees of freedom is equal to the number of entries in the table (product of its row size and column size) minus the number of constraints that have arisen from our use of the data themselves ... since the total of the column totals and the total of the row totals both equal N , the total number of data points Therefore, if the table is of size I by J, the number of degrees of freedom is...
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Examination of Datagram Fields III
... that any data sent before the completion of the 3-way handshake might be discarded But that is not the case Data sent on the SYN becomes part of the stream of data considered to be part of the ... waiting for some type of trigger to push the data to the TCP stack since it continues to decrement the window size for the received data 27 Data Sent on SYN • Normally, bytes of data sent on initial ... host has a window size of 32120 On the second line, the Linux host sends the Windows host 80 bytes of data On the next line, you see the acknowledgement of receipt of this data, but you also see...
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Statistical Description of Data part 6
... respectively, the number of data points in the measurement of r1 and r2 All of the significances above are two-sided If you wish to disprove the null hypothesis in favor of a one-sided hypothesis, ... concept of nonparametric correlation is this: If we replace the value of each xi by the value of its rank among all the other xi ’s in the sample, that is, 1, 2, 3, , N , then the resulting list of ... detecting correlation between uniform sets of integers between and N , keeping in mind the possibility of ties in the ranks There is, of course, some loss of information in replacing the original...
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Statistical Description of Data part 7
... kendl1(float data1 [], float data2 [], unsigned long n, float *tau, float *z, float *prob) Given data arrays data1 [1 n] and data2 [1 n], this program returns Kendall’s τ as tau, its number of standard ... a1 =data1 [j] -data1 [k]; a2 =data2 [j] -data2 [k]; aa=a1*a2; if (aa) { ++n1; Loop over first member of pair, and second member Neither array has a tie Sample page from NUMERICAL RECIPES IN C: THE ART OF ... relative ordering of the ranks of the two x’s is opposite from the relative ordering of the ranks of the two y’s If there is a tie in either the ranks of the two x’s or the ranks of the two y’s,...
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Statistical Description of Data part 8
... Chapter 14 Statistical Description of Data 14.8 Savitzky-Golay Smoothing Filters nR gi = cnfi+n (14.8.1) n=−nL Here nL is the number of points used “to the left” of a data point i, i.e., earlier than ... §13.6 Data smoothing is probably most justified when it is used simply as a graphical technique, to guide the eye through a forest of data points all with large error bars; or as a means of making ... number of points as the real data set Compute D for each synthetic data set, using the accompanying computer routines (but ignoring their calculated probabilities), and count what fraction of the...
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Fundamentals of database systems 6ed
... nature of a database system Insulation between programs and data, and data abstraction Support of multiple views of the data Sharing of data and multiuser transaction processing We describe each of ... Characteristics of Data Warehouses 1069 Data Modeling for Data Warehouses 1070 Building a Data Warehouse 1075 Typical Functionality of a Data Warehouse 1078 Data Warehouse versus Views 1079 Difficulties of ... Users/Programmers Database System Application Programs/Queries DBMS Software Software to Process Queries/Programs Software to Access Stored Data Stored Database Definition (Meta -Data) Stored Database...
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Principles of data mining
... models to data The process of seeking relationships within a data set— of seeking accurate, convenient, and useful summary representations of some aspect of the data involves a number of steps: ... introduce notions of the schema of data the a priori structure imposed on the data No data set is perfect, and this is particularly true of large data sets Measurement error, missing data, sampling ... of location—often the median of the data Whiskers project from the ends of the box to indicate the spread of the tails of the empirical distribution We illustrate the boxplot using a subset of...
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Tài liệu Introduction for the security : Networks and exchanges of data Computer security The risks ppt
... 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 Intranets, ... a large way with a lot of persons They can use this solution and they obtain a lot of services But Inside an Intranet we find a lot of data and information For the live of the company, they're ... Internet for the simple reasons : Data shared with the clients and the partners Propose different services Profitability Networks and exchanges of data The connection between Internet...
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Tài liệu ADC KRONE - White Paper - Data Center - 3 principles of Data Center Infrastructure Design (with n pptx
... throughout the life of your data center The Three Principles of Data Center Infrastructure Design The Three Principles of Data Center Design When you understand the three principles of data center design, ... Lower your total cost of ownership Cabling and connectivity components of the data center infrastructure can have a direct impact on the amount of real estate required in your data center High-density ... Three Principles of Data Center Infrastructure Design Choosing the Right Mix of Equipment Since the total spend for network infrastructure equipment is but a fraction of the entire data center cost,...
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Tài liệu overview of data modeling and database design pptx
... controlling data redundancy to enhancing communications with users By meeting each of these challenges through good database design, you improve the performance of your database Overview of Data Modeling ... design Database Design Database design is just one of the stages of the development cycle Through good database design, you can achieve a reliable, high-performance system Challenges to Managing Data ... the database design, you want to eliminate the problems of data redundancy by normalizing the data model Modify the data model to support different functional requirements and alternate database...
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