dữ liệu rời rạc discrete data

Security – Data Flow – Time Variant Data.A potx

Security – Data Flow – Time Variant Data.A potx

... tục ( CONTINUOUS TIME SPAN DATA) Ví dụ : CONTINUOUS TIME SPAN DATA Dữ liệu rời rạc ( DISCRETE DATA)  Sử dụng hiệu quả cho thuộc tính hay thay đổi dữ liệu Ví dụ :Các chỉ số ... Sector tương tác Transaction Intergrated Sector Dữ liệu rời rạc ( DISCRETE DATA) Dữ liệu khoảng thời gian liên tục (CONTINUOUS TIME SPAN DATA) 10 11 Sự liên tục của các record (SEQUENCE ... Tính liên tục của dữ liệu Dữ liệu co thời gian(TIME-COLLAPSED DATA) Sự thay đổi thời gian Sector lưu trữ (TIME VARIANCE IN THE ARCHIVAL SECTOR) Tất cả dữ liệu DW 2.0 đều liên...

Ngày tải lên: 26/06/2014, 23:21

68 383 0
Tài liệu Gait Pattern Classification of Healthy Elderly Men Based on Biomechanical Data ppt

Tài liệu Gait Pattern Classification of Healthy Elderly Men Based on Biomechanical Data ppt

... consistent gait data between trials This was mostly observed in the temporal gait parameters and in the sagittal peak muscle powers The lack of reproducibility between these individual gait data was ... located in the middle of the walkway was synchronized to the cameras of the Vicon system Before data collection, the cameras were calibrated using 20 markers located within a calibration volume ... before coming to a full stop 5m farther on A few practice trials were permitted before the gait data were collected The subject performed at least successful trials for which both kinematic and...

Ngày tải lên: 14/02/2014, 07:20

8 446 0
Báo cáo khoa học: "Machine-Learning-Based Transformation of Passive Japanese Sentences into Active by Separating Training Data into Each Input Particle" doc

Báo cáo khoa học: "Machine-Learning-Based Transformation of Passive Japanese Sentences into Active by Separating Training Data into Each Input Particle" doc

... supervised data We divided the supervised data into closed and open data (Both the closed data and open data had 1788 items each.) The distribution of target case particles in the data are listed ... closed data to determine features that were deleted in feature selection and used the open data as test data (data for evaluation) We used 10-fold cross validation for the experiments on closed data ... training data accuracy rates for Eval B in the open data in the figure We plotted accuracy rates when 1, 1/2, 1/4, 1/8, and 1/16 of the training data were used “Division”, which separates training data...

Ngày tải lên: 17/03/2014, 04:20

8 426 0
Báo cáo khoa học: "Machine-Learning-Based Transformation of Passive Japanese Sentences into Active by Separating Training Data into Each Input Particle" ppt

Báo cáo khoa học: "Machine-Learning-Based Transformation of Passive Japanese Sentences into Active by Separating Training Data into Each Input Particle" ppt

... included in training data For simplicity of implementation, they are excluded from training data (we will discuss the use of these excluded data in Section 6) Generating Training Data As discussed ... from the training data (and also the test data) We also generated another set of training data by removing the majority countability features from them This set of training data was used for ... for tagging nouns with their countability This paper follows it to generate training data To generate training data, first, instances of the target noun used as a head noun are collected from a corpus...

Ngày tải lên: 17/03/2014, 04:20

8 305 0
báo cáo hóa học:" A comparison of classification methods for predicting Chronic Fatigue Syndrome based on genetic data" potx

báo cáo hóa học:" A comparison of classification methods for predicting Chronic Fatigue Syndrome based on genetic data" potx

... repeated nine more times by leaving out a different tenth of data as testing data and different nine-tenths of the data as training data Finally, the average estimate over all runs was reported ... [33] First, the whole dataset was randomly divided into ten distinct parts Second, the model was trained by nine-tenths of the data and tested by the remaining tenth of data to estimate the predictive ... we imputed missing values for subjects with any missing SNP data by replacing them with the modes from the data [19] In the entire dataset, 1.08% of SNP calls were missing Because there are three...

Ngày tải lên: 18/06/2014, 15:20

8 598 0
báo cáo hóa học:" Research Article Run-Time HW/SW Scheduling of Data Flow Applications on Reconfigurable Architectures" doc

báo cáo hóa học:" Research Article Run-Time HW/SW Scheduling of Data Flow Applications on Reconfigurable Architectures" doc

... considered applications are data flow oriented applications such as image processing, audio processing, or video processing To model this kind of applications we consider a Data Flow Graph (DFG) (an ... the required scheduling behavior changes during run time Also, system performance for tasks with data dependent execution times should be improved by using dynamic schedulers instead of static ... units: a Master Processor and a Slave EURASIP Journal on Embedded Systems MS DMA Bus i A Control data Bus RAM Bus SL Master CPU C HW RCU Salve CPU B SL HW D 18 E F MS 13 Bus Contexts Figure 1:...

Ngày tải lên: 21/06/2014, 20:20

13 292 0
Báo cáo hóa học: " Research Article Dataflow-Based Mapping of Computer Vision Algorithms onto FPGAs" pptx

Báo cáo hóa học: " Research Article Dataflow-Based Mapping of Computer Vision Algorithms onto FPGAs" pptx

... and cannot handle data- dependent execution of data ow graph vertices (actors) A cyclostatic data ow (CSDF) [5] graph can accommodate multiphase actors but still does not permit data dependent production ... data ow principles EURASIP Journal on Embedded Systems DYNAMIC DATAFLOW MODELING In this section, we present a brief background on parameterized data ow (PDF), and parameterized synchronous data ow ... a new data ow metamodeling technique called homogeneous parameterized data ow (HPDF) Like parameterized data ow, HPDF is a metamodeling technique that can be applied to any underlying data ow...

Ngày tải lên: 22/06/2014, 22:20

12 272 0
báo cáo khoa học: " Prediction of transcriptional regulatory elements for plant hormone responses based on microarray data" docx

báo cáo khoa học: " Prediction of transcriptional regulatory elements for plant hormone responses based on microarray data" docx

... of Figure cis-element prediction Figure Data flow of our prediction The data sources of the analysis are microarray data, promoter sequence, and ppdb data based on LDSS analysis The possible ... Aoki K, et al: The AtGenExpress hormone and chemical treatment data set: experimental design, data evaluation, model data analysis and data access Plant J 2008, 55(3):526-542 Maruyama K, Sakuma Y, ... prediction for phytohormone responses Subsequently, we analyzed microarray data of phytohormone responses in shoots The data source is listed in Table Using the same methodology as for the analysis...

Ngày tải lên: 11/08/2014, 11:21

14 241 0
Báo cáo y học: "A consensus-based template for uniform reporting of data from pre-hospital advanced airway management" ppt

Báo cáo y học: "A consensus-based template for uniform reporting of data from pre-hospital advanced airway management" ppt

... contain information on the "data point number", "data point name", "descriptive field name", "type of data" , "data point category/value", "definition of data point", "source of data information", and ... http://www.sjtrem.com/content/17/1/58 Table 1: Core system variables Data variable number Data variable name Type of data Data variable categories or values Definition of data variable Highest Level of EMS provider on ... http://www.sjtrem.com/content/17/1/58 Table 2: Core patient variables Data variable number Data variable name Type of data Data variable categories or values Definition of data variable Co-morbidity Ordinal = No (ASA-PS...

Ngày tải lên: 13/08/2014, 23:21

14 265 0
Content based dissemination of XML data

Content based dissemination of XML data

... XML Data? Yes Handling Fragmented XML Data No Heterogeneous Data? Yes Handling Heterogeneous XML Data Figure 1.2: Motivations for the Proposed Approaches 1.2.1 Global Optimization for XML Data ... Existing Methods Fragmented XML Document Data Constraints Complete XML Document Handling Fragmented Data Homogeneous Data Heterogeneous Data Handling Heterogeneo Data Figure 3.1: The Design Space of ... published XML data is being disseminated in terms of a collection of disjoint fragments 1.2.3 Handling Heterogeneous XML Data In content-based dissemination , data publishers and data consumers...

Ngày tải lên: 12/09/2015, 08:19

204 179 0
hash-based approach to data mining

hash-based approach to data mining

... term of data structure and algorithm, hash-method often used an array structure to store database If the database is too large, we can apply multi-level By this deed, we are able to access database ... future Hash-Based Approach to Data Mining CHAPTER 1: Introduction 1.1 Overview of finding association rules It is said that, we are being flooded in the data However, all data are in the form of strings, ... initial data Therefore, data mining grows quickly, step by step plays a key role in our lives now Each application has other requirements, correlate with other methods for the particular databases...

Ngày tải lên: 15/04/2013, 21:33

47 566 0
Bullding tables of data

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") ... layouts The DataTable Class The three main classes that make up a data table are DataTable, DataColumn, and DataRow As expected, these classes define a table, its columns, and its data rows, respectively ... discussion for the DataRow class appears in Chapter 3, “Storing Data in Memory.” To define a table, create a new DataTable object, optionally supplying a table name C# System .Data. DataTable unnamedTable...

Ngày tải lên: 03/10/2013, 00:20

20 330 0
Statistical Description of Data part 1

Statistical Description of Data part 1

... 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 ... America) In the other category, model-dependent statistics, we lump the whole subject of fitting data to a theory, parameter estimation, least-squares fits, and so on Those subjects are introduced ... 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...

Ngày tải lên: 20/10/2013, 17:15

2 267 0
Sensor-based navigation of a mobile robot in an indoor environment

Sensor-based navigation of a mobile robot in an indoor environment

... under prolonged learning R , R+L Ln = L , R+L Fn = F , σ where front data F = min(S0, S7); right data R = min(S6, S7); left data L = min(S1, S2) and σ is a distance beyond which the obstacles ... sensor data in the memorized scene (modeled as perfect sensor) and the corresponding one in the real scene (data with error) ( L, R) One can note that the comparison of the two lateral sensor data ... to get more pertinent information about the environment But then it is not easy to process the data under real time constraints These constraints often lead to a degradation of the accuracy and...

Ngày tải lên: 23/10/2013, 15:15

18 432 0
Statistical Description of Data part 2

Statistical Description of Data part 2

... 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 set to data ... e.g., trying to substantiate a questionable hypothesis with marginal data. ) As the mean depends on the first moment of the data, so the variance and standard deviation depend on the second moment ... term #include void moment(float data[ ], int n, float *ave, float *adev, float *sdev, float *var, float *skew, float *curt) Given an array of data[ 1 n], this routine returns its mean...

Ngày tải lên: 24/10/2013, 15:15

6 301 0
Statistical Description of Data part 3

Statistical Description of Data part 3

... 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 routine returns Student’s t for paired data as t, and its ... #include "nrutil.h" void tutest(float data1 [], unsigned long n1, float data2 [], unsigned long n2, float *t, float *prob) Given the arrays data1 [1 n1] and data2 [1 n2], this routine returns Student’s ... have #include void ttest(float data1 [], unsigned long n1, float data2 [], unsigned long n2, float *t, float *prob) Given the arrays data1 [1 n1] and data2 [1 n2], this routine returns Student’s...

Ngày tải lên: 24/10/2013, 15:15

6 372 0
Examination of Datagram Fields I

Examination of Datagram Fields I

... Next, what if an attacker sends fragments with overlapping data? What is the real data - the original data received or the overwritten data? Compounding this question is that different operating ... overlapping - Send segment that contains data already received by previous segment • Overwrite or preserve original data • Sending data on SYN - NID should evaluate any data sent on SYN • Protection Against ... 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...

Ngày tải lên: 26/10/2013, 23:15

38 274 0
Examination of Datagram Fields II

Examination of Datagram Fields II

... new datagram that a host sends, it must generate a unique IP ID number This value is typically incremented by for each new datagram sent by the host This unique value is required in case the datagram ... each new datagram sent out This means that the hop count gets progressively larger for each datagram sent to our network; this is not normal One guess is that whoever is sending these datagrams ... set when fragmentation is not to occur If a router discovers that a datagram needs to be fragmented, but the DF flag is set, the datagram is dropped and a message”unreachable - need to frag (MTU...

Ngày tải lên: 26/10/2013, 23:15

40 272 0
Statistical Description of Data part 4

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 ... #include void kstwo(float data1 [], unsigned long n1, float data2 [], unsigned long n2, float *d, float *prob) Given an array data1 [1 n1], and an array data2 [1 n2], this routine returns ... 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...

Ngày tải lên: 28/10/2013, 22:15

9 334 0
w