sources for data interpretation

MATERIALS AND METHODS (for definitions and additional details, see the technical appendix at end of chap- ter): Sources of data pdf

Ngày tải lên : 29/03/2014, 01:20

... Classification of Diseases for Oncology, 2nd Edition (ICD-O-2) [7] SEER areas began using ICD-O-2 for cases diagnosed in 1992 and machine converted all previous data to ICD-O-2 Most data for Non-Hodgkin’s ... than that for blacks (25.8 per million) Cancer incidence rates for Hispanic children and Asian/Pacific Islander children were intermediate to those for whites and blacks The rates for Asian/ ... to whites for leukemia but lower than whites for CNS and lymphomas The incidence rates for American Indians were much lower than any other group Figure 5: Age-adjusted* incidence rates for childhood...

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Báo cáo hóa học: " Research Article Novel Data Fusion Method and Exploration of Multiple Information Sources for " ppt

Ngày tải lên : 21/06/2014, 08:20

... target gene Integration of data sources that have a probabilistic interpretation is relatively straightforward [12], and for other data sources we convert the raw data into probabilities, or ... develop a new method for multiple data fusion and incorporate novel data sources into TF target gene prediction Four genome-level additional information sources (i.e., information at the level ... The data integration method is illustrated in Figure for the case of two additional data sources with parameters L0 = 0.5, L1 = 0.7, L2 = 1, and q = 0.9 For illustration purposes, both data sources...

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Data Preparation for Data Mining- P3

Ngày tải lên : 24/10/2013, 19:15

... Transformations and Difficulties—Variables, Data, and Information Much of this discussion has pivoted on information—information in a data set, information content of various scales, and transforming ... transforming information The concept of information is crucial to data mining It is the very substance enfolded within a data set for which the data set is being mined It is the reason to prepare the data ... the data set for mining—to best expose the information contained in it to the mining tool Indeed, the whole purpose for mining data is to transform the information content of a data set that...

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Data Preparation for Data Mining- P4

Ngày tải lên : 24/10/2013, 19:15

... execution data is in its “raw” form, and the model works only with prepared data, it is necessary to transform the execution data in the same way that the training and test data were transformed ... Determining data structure Building the PIE Surveying the data Modeling the data 3.3.1 Stage 1: Accessing the Data The starting point for any data preparation project is to locate the data This ... data preparation requires three such steps: data discovery, data characterization, and data set assembly • Data discovery consists of discovering and actually locating the data to be used • Data...

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Data Preparation for Data Mining- P5

Ngày tải lên : 29/10/2013, 02:15

... original information This additional information actually forms another data stream and enriches the original data Enrichment is the process of adding external data to the data set Note that data enhancement ... example of enhancing the data No external data is added, but the existing data is restructured to be more useful in a particular situation Another form of data enhancement is data multiplication When ... original data set The data preparation software creates this variable and captures information about the missing value patterns For each pattern of missing values in the data set, the data preparation...

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Data Preparation for Data Mining- P6

Ngày tải lên : 29/10/2013, 02:15

... numerating the alphas, but also for conducting the data survey and for addressing various problems and issues in data mining Becoming comfortable with the concept of data existing in state space ... However, what a data miner starts with as a source data set is almost always a sample and not the population When preparing variables, we cannot be sure that the original data is bias free Fortunately, ... of the original data sample Random sampling does that If the original data set represents a biased sample, that is evaluated partly in the data assay (Chapter 4), again when the data set itself...

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Data Preparation for Data Mining- P7

Ngày tải lên : 08/11/2013, 02:15

... 0.8769 Forward 0.4940 0.4923 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark Forward 0.6988 0.7692 Forward 0.4940 0.4462 Forward 0.6988 0.7538 Forward 0.4940 0.3231 Forward ... Zalapski Forward 37 Patrick Poulin Reserve 55 Igor Ulanov Forward 26 Martin Rucinsky Defense 43 Patrice Brisebois Forward 28 Marc Bureau Forward 27 Shayne Corson Defense 52 Craig Rivet Forward ... surface can reveal an enormous amount of useful, even vital information Exploring the density map forms a significant part of the data survey For example, tracing all of the “ridges”—that is, tracing...

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Data Preparation for Data Mining- P8

Ngày tải lên : 08/11/2013, 02:15

... Translating the information discovered there into insights about the data, and the objects the data represents, forms an important part of the data survey in addition to its use in data preparation ... with putting data into the multitable structures called “normal form” in a database, data warehouse, or other data repository.) During the process of manipulation, as well as exposing information, ... number of sample data sets During training, there is one data set for building the PIE, one (probably the same one) for building a model, and one (definitely a separate one) for testing the model...

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Data Preparation for Data Mining- P9

Ngày tải lên : 08/11/2013, 02:15

... least harm to the information content of the data set Yet it still leaves some information exposed for the mining tools to use when values outside those within the sample data set are encountered ... are somehow regularized For instance, one such tool for a particular data set could, when fine-tuned and adjusted, just as well with unprepared data as with prepared data The difference was that ... work.) Third, and very important for maximum information exposure, the individual variable distributions are transformed This transformation makes the between-variable information far more accessible...

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Tài liệu Lecture 14: The Theoretical Basis for Data Communication: pptx

Ngày tải lên : 10/12/2013, 08:15

... measurement The decibel level indicates the relationship of one power level to another The formula for calculating decibel is : dB = 10 log Po/Pi = 10 log 1000mW/10mW = 10 log 100 = 10 x =20 ... So, for a 10 dBm signal (10 mW) the noise level has to be less than -20 dBm (10 microW) Shanon Theorem: Mathematical guidelines have been established to determine the maximum theoretical data ... proved that the maximum data rate of a noisy channel whose bandwidth is B Hz, and whose signal-to-noise ratio is S/N, is given by Channel Capacity = B log2 (1+S/N) bps For a bandwidth of 3.1 kHz...

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Tài liệu Module 3: Using a Conceptual Design for Data Requirements docx

Ngày tải lên : 10/12/2013, 17:15

... 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 a Conceptual Design for Data Requirements ... Conceptual Design for Data Requirements Activity 3.2: Relating Data Requirements to Conceptual Design Data Requirements Activity 3.1: Identifying Data- Related Use Cases and Data Requirements ... look at the gathering of information as it relates to the investigation process Identify sources for required information " Lead-in Identify necessary information Gather information $ Conduct interviews...

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Tài liệu Understanding Data Sources and Data Formats pdf

Ngày tải lên : 14/12/2013, 22:15

... extract information from the XML document NOTE See Lesson 12, "Using XML with Flash," for more information on the XML format • Shared objects These will be discussed later in this lesson; for now, ... movie usually creates its own data file Now that you're familiar with the various data formats that Flash supports, let's review the sources from which Flash can load data: • Text files Flash can ... user's browser an HTML-formatted page containing the latest news (probably extracted from a database) Server-side scripts can return data in both the XML and URL string formats This means that...

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