preparing data for data mining

.Exam 70-463: Implementing a Data Warehouse with Microsoft SQL Server 2012 pot

Ngày tải lên : 06/03/2014, 23:20

... perform the following tasks: ■■ Design an appropriate data model for a data warehouse ■■ Optimize the physical design of a data warehouse ■■ Extract data from different data sources, transform ... What Is Data Mining? xxii 668 SSAS Data Mining Algorithms 670 Contents www.it-ebooks.info Using Data Mining Predictions in SSIS 671 Lesson Summary 679 Lesson Review 679 Lesson 2: Text Mining ... Lookup 681 Lesson Summary 686 Lesson Review 686 Lesson 3: Preparing Data for Data Mining 687 Preparing the Data 688 SSIS Sampling 689 Lesson Summary 693 Lesson Review...

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Exam 70-463: Implementing a Data Warehouse with Microsoft SQL Server 2012 pot

Ngày tải lên : 29/03/2014, 02:20

... perform the following tasks: ■■ Design an appropriate data model for a data warehouse ■■ Optimize the physical design of a data warehouse ■■ Extract data from different data sources, transform ... 668 What Is Data Mining? xxii Contents 668 SSAS Data Mining Algorithms 670 Using Data Mining Predictions in SSIS 671 Lesson Summary 679 Lesson Review 679 Lesson 2: Text Mining ... Lookup 681 Lesson Summary 686 Lesson Review 686 Lesson 3: Preparing Data for Data Mining 687 Preparing the Data 688 SSIS Sampling 689 Lesson Summary 693 Lesson Review...

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DSP applications using C and the TMS320C6X DSK (P3)

Ngày tải lên : 17/10/2013, 19:15

... External data communication can occur while data are being moved internally Figure 3.4 shows an internal block diagram of a McBSP The data transmit (DX) and the data receive (DR) pins are used for data ... assembler directives For example, the assembler directive sect “my_buffer” deﬁnes a section of code or data named my_buffer The directives text and data indicate a section for text and data, respectively ... can be performed in parallel No conﬂict results if the data accessed are in different memory banks Separate buses for program, data, and direct memory access (DMA) allow the C6x to perform concurrent...

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DSP applications using C and the TMS320C6X DSK (P4)

Ngày tải lên : 24/10/2013, 09:15

... { data = lter (data, lter1); data = sinemod (data) ; data = lter (data, lter2); return data; } //init DSK using polling //init 1st lter buffer //init 2nd lter buffer //input new sample data //process ... sample data move down //y=h[N-1]x[n-(N-1)]+ +h[0]x[n] //update sample data move down //y=h[N-1]x[n-(N-1)]+ +h[0]x[n] //update sample data move down //h[N-2]x[n-(N-2)]+ +h[0]x[n] //update sample data ... samples for 1st lter //delay samples for 2nd lter //init output of each lter //slider for output type interrupt void c_int11() { short i; //ISR dly1[0] = input_sample(); y1out = 0; y2out = 0; for...

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DSP applications using C and the TMS320C6X DSK (P5)

Ngày tải lên : 28/10/2013, 16:15

... {-15258, 32584} //*denominator //b11, b12 for //b21, b22 for //b31, b32 for //b41, b42 for //b51, b52 for { }; coefficients a12 for 1st a22 for 2nd a32 for 3rd a42 for 4th stage stage stage stage coefficients ... output; sinegen_buffer[256]; short bufferlength = 256; i = 0; / /for generating tone / /for output //buffer for output data //buffer size for plot with CCS //buffer count index short const short const ... as cascaded second-order sections 5.3 BILINEAR TRANSFORMATION The bilinear transformation (BLT) is the most commonly used technique for transforming an analog filter into a discrete filter It provides...

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DSP applications using C and the TMS320C6X DSK (P6)

Ngày tải lên : 07/11/2013, 10:15

... (6.10) Because (-1)k = for even k and -1 for odd k, (6.10) can be separated for even and odd k, or For even k: ( N ) -1 Â X (k) = n =0 N ˆ ˘ nk È Ê Í x(n) + xË n + ¯ ˙W Î ˚ (6.11) For odd k: ( N ) ... data to be transformed iobuffer: used to output a processed data as well as acquiring a new input sampled data x1: contains the magnitude (scaled) of the tranformed (processed) data On every sample ... smallest transform is determined by the radix of the FFT For a radix-2 FFT, N must be a power or base of 2, and the smallest transform or the last decomposition is the two-point DFT For a radix-4,...

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DSP applications using C and the TMS320C6X DSK (P7)

Ngày tải lên : 07/11/2013, 10:15

... Update the input data samples for the next time n, with a data move scheme used in Chapter Such a scheme moves the data instead of a pointer Repeat the entire adaptive process for the next output ... //slider //output position for adapt FIR of adaptive FIR filter position for fixed FIR of fixed FIR filter //init coeff for adaptive FIR //init buffer for adaptive FIR //init buffer for fixed FIR //initial ... float data format An integer format version is included on the accompanying disk as adaptnoise_int.c A desired sine wave of 1500 Hz with an additive (undesired) sine wave noise of 312 Hz forms...

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Tài liệu DSP applications using C and the TMS320C6X DSK (P8) ppt

Ngày tải lên : 14/12/2013, 14:15

... time For example, the ADDs add data for iteration 1, while MPY and MPYH multiply data for iteration 3, LDWs load data for iteration 8, SUB decrements the counter for iteration 7, and B branches for ... ;64-bit data in A2 and A3 ;64-bit data in B2 and B3 *A4++,A3:A2 *B4++,B3:B2 ;64-bit data in A2 and A3 ;64-bit data in B2 and B3 *A4++,A3:A2 *B4++,B3:B2 ;64-bit data in A2 and A3 ;64-bit data in ... ;A2=16-bit data pointed by A4 ;A3=16-bit data pointed by A8 ;4 delay slots for LDH ;product in A6 ;1 delay slot for MPY ;accum in A7 ;decrement count ;branch to LOOP ;5 delay slots for B M1 L1...

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Tài liệu DSP applications using C and the TMS320C6X DSK (P9) doc

Ngày tải lên : 14/12/2013, 14:15

... reconstructed data for a smoother output waveform 9.8 m-LAW FOR SPEECH COMPANDING An analog input such as speech is converted into digital form and compressed into 8-bit data m-Law encoding is a nonuniform ... upper bits of the sampled data The process is repeated for the lower bits of the sampled data The bits are combined and sent to the codec 10 The gel program allows for an option to interpolate ... Projects FIGURE 9.5 Test setup for adaptive temporal attenuator Edge detection: for enhancing edges in an image using Sobe’s edge detection Median ﬁltering: nonlinear ﬁlter for removing noise spikes...

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Tài liệu DSP applications using C and the TMS320C6X DSK (P1) ppt

Ngày tải lên : 26/01/2014, 07:20

... window Build Options for the compiler Select the following for the compiler option: (a) Basic (for Category), (b) Default (for Target Version), (c) Full Symbolic Debug (for Generate Debug Info), ... or over, or out) Real-time analysis can be performed using real-time data exchange (RTDX) associated with DSP/BIOS (Appendix G) RTDX allows for data exchange between the host and the target and ... processors for a number of applications [1–20] Various technologies have been used for real-time processing, from ﬁber optics for very high frequency to DSP processors very suitable for the audio-frequency...

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Tài liệu DSP applications using C and the TMS320C6X DSK (P2) pptx

Ngày tải lên : 26/01/2014, 07:20

... c_int11() { int sample _data; //interrupt service routine sample _data = input_sample(); //new input data output_sample(sample _data) ; //output data buffer[i] = sample _data; //store data in buffer i++; ... interrupt void c_int11() { int sample _data; //interrupt service routine sample _data = input_sample(); //input data output_sample(sample _data) ; //output data return; } void main() { comm_intr(); ... conversion of data and control transfer across the same serial port A primary transfer is for data conversion, and a secondary transfer is for control The least signiﬁcant bit of a D/A data register...

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digital signal processing laboratory experiments using c and the tms320c31 dsk

Ngày tải lên : 03/07/2014, 16:06

... start “ .data ,0x809C00 ;starting address for data start “.text”,0x809900 ;starting address for text data ;data section A float 1,2,3,4,5,6,7,8,9 ;values for matrix A B float 1,2,3 ;values for matrix ... program and data) while the other memory bank would hold data only With separate busses for program, data, and direct memory access (DMA), the TMS320C31 can perform concurrent program fetches, data ... structures, 136–143 cascade structure, 140–141 direct form II structure, 137–139 direct form II transpose, 139–140 direct form I structure, 136–137 parallel form structure, 141–143 first-order highpass...

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AN0861 smart air handler using ProMPT™ and the PIC18F2539

Ngày tải lên : 11/01/2016, 14:30

... a range more than adequate for a household HVAC application Supply voltage can vary from 2.5V to 5.5V (see Figure 5) For more information, see the TC1047/ TC1047A data sheet The temperature sensor ... to this side of the isolation transformer Isolation Transformer To maintain isolation, leave ground disconnected TABLE 1: Note: Even with the isolation transformer, the ProMPT drive cannot be ... range: to 255 Description: Sets the line voltage for Automatic Voltage Compensation The units for SetLineVoltage and SetMotorVoltage must be the same for accurate operation The values passed to SetMotorVoltage...

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The 8051 microcontroller and embedded systems using assembly and c 2nd ed

Ngày tải lên : 04/10/2013, 19:10

... finds the device Data bus The CPU either gets data from the device or sends data to it Control bus Provides read or write signals to the device to indicate if the CPU is asking for information or ... CPU More about Data Bus More data buses mean a more expensive CPU and computer Think of data buses as highway lanes The average size of data buses in CPUs varies between and 64 Data buses are ... Department of Computer Science and Information Engineering National Cheng Kung University, TAIWAN 27 INSIDE THE COMPUTER For the CPU to process information, the data must be stored in RAM or ROM,...

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The effect of using light and darkness expressions in symbolism in english literature

Ngày tải lên : 22/12/2013, 12:59

... heart and everlasting belief that star will shine forever and she will keep her belief forever because there is still something for her to hope for If she keeps her trust in God, she will find ... loves Desdemona so much that he cant forgive her for deceiving him, even though this is because he misunderstands her behavior He wants to kill Desdemona but before killing her he must put out the ... One evening, about a fortnight after the visitors arrival I had retired into the library to snatch a few minutes respite from forced cheerfulness and wearisome discourse - for after so long a...

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Using dialogue and drama activities in teaching speaking skill to the 11th form students at nghen high scholl in ha tinh province

Ngày tải lên : 27/12/2013, 20:26

... Casting: Before casting for the students, teachers can make the samples Then casting for the learners depending on the personality, the ability of each student Performing: Learners start to perform, ... The one who puts an idea forward will be willing for it to change, and the others will be willing for their own views to change in the encounter with the idea they are examining The learning that ... or suggestions to help students Preparing information: Learners need to be supplied enough information about the background, the content, the characters to perform well The more careful the description...

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A park like transformation for the study and the control of a nonsinusoidal brushless DC motor

Ngày tải lên : 03/01/2014, 19:44

... PARK-LIKE TRANSFORMATION FOR NON-SINUSOIDAL BDCM Although an appropriate nonlinear coordinate transformation for motors with sinusoidal emf has been found (the so-called Park transformation), it ... it is not yet the case for motors with non-sinusoidal emf's In this case, however, a Park-like transformation can be defined We propose therefore in this paper a new transformation which preserves ... &;a(8)z+@;p(e)z p is therefore a function of It can be verified that, in the sinusoidal case, p = The obtained transformation can be considered as an extension of Park's transformation for the BDCM with...

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Tài liệu Transformation through Integration An Activity Theoretical Analysis of School Development as Integration of Child Care Institutions and the Elementary School ppt

Ngày tải lên : 16/01/2014, 16:33

... policies were to be formulated as goals and guidelines for those who, in practice, had to carry into effect the reform decisions, i.e., in the curriculum for the new school For the pedagogical ... labor force But this also entailed curriculum reform The curriculum had to be up-todate; for example, English was made obligatory The curriculum already stressed features such as character formation, ... Vertical Track as an instantiation of the integration reform represents an arena for potential expansive transformation However, in order for integration to have an impact on the pedagogical practice...

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Tài liệu Banks’ exposure to interest rate risk, their earnings from term transformation, and the dynamics of the term structure pptx

Ngày tải lên : 16/02/2014, 06:20

... term transformation And, in fact, the earnings from term transformation for the median savings bank (29.2 bp) and for the median cooperative bank (30.2 bp) are much higher than the ones for the ... this panel does not suﬀer so much from gaps in the data, because we are now looking at yearly data (instead of monthly data as in the analyses before) Consequently, the Δ−operator means the diﬀerence ... deposits For the few banks for which the 190-bp-upward shift is the relevant shock we proceed as follows: Their exposure is multiplied by -130/190 to account for their negative term transformation...

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Tài liệu The Economic Promise of Investing in High-Quality Preschool: Using Early Education to Improve Economic Growth and the Fiscal Sustainability of States and the Nation pptx

Ngày tải lên : 20/02/2014, 20:20

... best suited for their children and families.19 Reforms already underway in elementary and secondary education are essential to improve our economic competitiveness, but for K-12 reforms to succeed, ... DC: Committee for Economic Development, March 2003); Committee for Economic Development, A New Tax Framework: A Blueprint for Averting a Fiscal Crisis (Washington, DC: Committee for Economic Development, ... Figure 5) gap in our schools exists for many kids before preschool programs in the Although student year before kindergarten they even start kindergarten.” performance improves as are better prepared...

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