folders for data processing
Tài liệu DEVELOPMENT OF AN AUTOUMATIC DATA PROCESSING FOR TRIAXIAL COMPRESSION TEST pdf
... test sometimes lasts a week, so the examiner must waste so much time for recording the parameters The examiner also wastes time for entering all parameters and calculating the results on paper or ... software code, testing result can be given in a desired report form The proposed system is given in Fig.3 Fig Proposed automatic data acquisition system Fig Drainage volume measuring using camera ... water for easy tracking water level Camera is controlled to track water and color oil boundary by nut-screw system An encoder is assembled in coaxial screw to determine the water volume To perform...
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báo cáo hóa học: " Data processing techniques for a wireless data transmission application via mud" ppt
... introduces the data processing techniques for a wireless data communication via mud, which includes the down-hole part and the surface part As for the down-hole data processing techniques, data encoding ... telemetry ‘Down-hole data processing section introduces the data encoding method and the combined signal components ‘Surface data processing section discusses surface data processing techniques ... one of the nine data modes used One mode corresponds to one predetermined data components For example, Mode corresponds to the data set: tool face angles, gravity data, magnetic data, generator’s...
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Báo cáo hóa học: " Research Article Nonlinear Frequency Scaling Algorithm for High Squint Spotlight SAR Data Processing" pdf
... range compression and the bulk range shift are performed by + Transforming (9) by the principle of stationary phase [9] for the azimuth Fourier transformation, we can obtain the range-Doppler domain ... mode spotlight SAR processing scheme With the phase error correction, a complete processing flow for the squint mode spotlight SAR is proposed First, a dechirping function for the squint mode ... “Precision SAR processing using chirp scaling,” IEEE Transactions on Geoscience and Remote Sensing, vol 32, no 4, pp 786–799, 1994 [4] J Mittermayer, A Moreira, and O Loffeld, “Spotlight SAR data processing...
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Báo cáo hóa học: " Research Article Embedded XML DOM Parser: An Approach for XML Data Processing on Networked " potx
... Edition (J2ME) platform EXDOM is specifically designed for data analysis on NES and it is focused in optimized memory use EXDOM offers in addition a new approach for processing data in environments ... approach for finding information with just one pass is therefore desirable EXDOM DESIGN J2ME platform provides the necessary tools to build a portable and light solution for handling XML data The ... structured data representation provides a simple interface and offers possibility to modify information For such kind of model representation, the use of XPath proves a powerful tool for easily processing...
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Báo cáo khoa học: "A new data processing system for root growth and ramification analysis: description of methods" pot
... computed information about the segment position in the branching system hierarchy Coordinates and ’structural’ information are stored in the data storage structure Hardware needed for this processing ... of errors and for help in the search for particular points (e.g., picture enlarging, cursor, etc.) are also provided Data storage structure The data storage structure is made up of data sets: a ... contains some redundant information for redrawing root pictures more swiftly Root segment file Each root segment contains some time information (time of emergence), spatial data (coordinates of its...
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SPATIAL SENSOR DATA PROCESSING AND ANALYSIS FOR MOBILE MEDIA APPLICATIONS
... location data processing For orientation data enhancements, we introduce a hybrid framework based on geospatial scene analysis and image processing techniques After more accurate sensor data is ... WLAN information During the GPS data collection on a smartphone, such information is not always available Therefore, a post -processing correction method purely based on GPS measurement data itself ... sensors processed data ground truth data a sequence of original/ processed location data a sub-sequence of original/ processed location data average error of original/ processed data road arc latitude,...
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Data Preparation for Data Mining- P3
... 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
... 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
... 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 ... the data is the place to start So what is the “hare” in data? The hare is the information content enfolded into the data set Just as hare is the essence of the recipe for Jugged Hare, so information...
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Data Preparation for Data Mining- P6
... 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
... 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
... 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
... 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 USING DRAGON NATURALLY SPEAKING FOR WORD PROCESSING docx
... left/right for characters and up/down for words [Move Left/Back/Right/Forward 1-20 characters] [Move Up/Back/Down/Forward 1-20 lines] [Move Left/Back/Right/Forward a Word] [Move Left/Back/Right/Forward ... Left/Back/Right/Forward 1-20 Words] [Move Up/Back/Down/Forward a Paragraph] [Move Up/Back/Down/Forward 1-20 Paragraphs] [Insert Before ] [Insert After ] [Insert Before/After That (with text selected)] ... condition for a feature In other words, for a given control, you can have only one radio button active Scroll bar Horizontal or vertical bar used for viewing different parts of document or for adjusting...
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Tài liệu Lecture 14: The Theoretical Basis for Data Communication: pptx
... 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
... 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 ... needed to perform each action? What actions need to be performed in groups? For example, will you use transaction processing of information? Module 3: Using a Conceptual Design for Data Requirements ... Establishing data requirements for a business solution is a necessary first step in determining the solution’s overall data design If a solution has no data requirements, it has no need for data storage,...
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Tài liệu Data Preparation for Data Mining- P10 docx
... Series Data Series data differs from the forms of data so far discussed mainly in the way in which the data enfolds the information The main difference is that the ordering of the data carries information ... technique Figure 9.11 Waterforms and their correlograms 9.4 Modeling Series Data Given these tools for describing series data, how they help with preparing the data for modeling? There are two ... real-world data it is often very much harder, impossible even, to determine if apparent trend is an artifact of the data or real There is no substitute for looking at the data in the form of data plots,...
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Tài liệu Data Preparation for Data Mining- P11 pdf
... transform accomplishes this The second transform subtracts the mean of the transformed variable from each transformed value, and divides the result by the standard deviation The formula for this ... transform accomplishes this The second transform subtracts the mean of the transformed variable from each transformed value, and divides the result by the standard deviation The formula for this ... uniform spectrum and uniformly low autocorrelation at all lags There still might be useful information contained in the waveform, but the chance is small This is a good sign that extra effort...
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Tài liệu Data Preparation for Data Mining- P12 pptx
... than data preparation? Data preparation concentrates on transforming and adjusting variables’ values to ensure maximum information exposure Data surveying concentrates on examining a prepared data ... to reduce the back-propagated error The formula for this arrangement of weights is exactly the formula for a straight line: yn x a0 + bnxn So, given this formula, exactly what effect does adjusting ... information in the full data set is quickly compressed for modeling Compression, if practicable, reduces an intractable data set and puts it into tractable form The compressed data can be modeled...
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