Lecture Requirement engineering Chapter 4 Requirement analysis

... of signal, the two-sided z-transform defined in (4.2.1) becomes a one-sided z-transform expressed as X …z† ˆ I ˆ x…n†zÀn : 4:2 :3† nˆ0 Clearly if x…n† is causal, the one-sided and two-sided z-transforms ... aperiodic signals, the frequency analysis of discrete-time aperiodic signals involves the Fourier transform of the time-domain signal In previous sections, we have used the z-transf...

Ngày tải lên: 23/10/2013, 22:15

... same data! 10 © Tan,Steinbach, Kumar Introduction to Data Mining Decision Tree Classification Task Decision Tree © Tan,Steinbach, Kumar Introduction to Data Mining Apply Model to Test Data Test Data ... P(C2) = 4/ 6 Error = – max (2/6, 4/ 6) = – 4/ 6 = 1/3 Introduction to Data Mining 43 Comparison among Splitting Criteria For a 2-class problem: © Tan...

Ngày tải lên: 15/03/2014, 09:20

... 0)  (4: 40) (4: 41) (4: 42) whereo Cd is a coefficient of discharge and  is the fluid density Equating (4. 41) and (4. 42) Ps À P1 ˆ P2 (4: 43) since PL ˆ P1 À P2 Equation (4. 43) may be re-arranged ... ˆ Ps ‡ PL (4: 44) //SYS21/D:/B&H3B2/ACE/REVISES(0 8-0 8-0 1)/ACEC 04. 3D ± 79 ± [63±109 /47 ] 9.8.2001 2:28PM Closed-loop control systems 79 From equations (4. 41) and (4. 42) the load...

Ngày tải lên: 09/08/2014, 06:23

... of air sampling and air sample analysis, bulk sampling and bulk sample analysis, and negative air pressure maintenance Personnel records include résumés, certifications, medical surveillance, and ... sample The sampling may be for a full-shift sample or for a short period ceiling determination 4. 5.2 Full-Period, Consecutive Sampling Full-period, consecutive sampling...

Ngày tải lên: 11/08/2014, 06:22

... Doll, D J Chem Physics 82:80–92, 1985 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 TM Copyright n 2003 by Marcel Dekker, Inc All Rights Reserved ... the majority/minority spin configurations The HOMO is the Π bonding in the majority spin and the LUMO is the Π antibonding in the minority spin (b) SO (singlet, C 2v ) (c) SO (singlet, C 3v ) ... and showed a...

Ngày tải lên: 11/08/2014, 12:21

... any) of the function 43 Jul 2013 Chapter Requirements engineering 44 A structured specification of a requirement for an insulin pump Jul 2013 Chapter Requirements engineering 45 A structured specification ... processes are interleaved Jul 2013 Chapter Requirements engineering 49 A spiral view of the requirements engineering process Jul 2013 Chapter Requirements engineeri...

Ngày tải lên: 30/05/2016, 23:54

... Fig 4. 13: Coil Spring type Technical English for AUTOMOTIVE ENGINEERING 24 SUSPENSION SYSTEM form or another pretty much ever since then Fig 4. 14: Double Wishbone 3.2.2 Independent rear Suspensions ... front suspensions haven't been used in mainstream cars for years Fig 4. 7: Dependent front suspensions Technical English for AUTOMOTIVE ENGINEERING 23 SUSPENSION...

Ngày tải lên: 03/09/2016, 06:37

... duties and responsibilities performed by only one employee • Job Family Job Job Job Job Job Job  A group of individual jobs with similar characteristics Copyright © 2008 by Nelson, a 4 4 Job Requirements ... different jobs • HRIS and Job Analysis  Human resource information systems (HRIS) and specialized software help automate job analysis  Analyze jobs and write...

Ngày tải lên: 14/11/2016, 15:50

... 159 3 56 357 68 9 Introduction to Data Mining 367 368 22 Subset Operation Using Hash Tree Hash Function transaction 1+ 23 56 2+ 3 56 12+ 3 56 1,4,7 3+ 56 3 ,6, 9 2,5,8 13+ 56 234 567 15+ 145 1 36 345 ... 159 Introduction to Data Mining 3 56 357 68 9 367 368 23 Subset Operation Using Hash Tree Hash Function transaction 1+ 23 56 2+ 3 56 12+ 3 56 1,4,7 3+ 56 3 ,6, 9...

Ngày tải lên: 15/03/2014, 09:20

... Tan,Steinbach, Kumar Introduction to Data Mining Partitional Clustering Original Points © Tan,Steinbach, Kumar A Partitional Clustering Introduction to Data Mining Hierarchical Clustering p1 p2 Traditional ... e.g., autocorrelation Dimensionality Noise and Outliers Type of Distribution © Tan,Steinbach, Kumar Introduction to Data Mining 18 Clustering Algorithms K-m...

Ngày tải lên: 15/03/2014, 09:20

... Density Introduction to Data Mining 33 SNN Clustering Can Handle Differing Densities Original Points © Tan,Steinbach, Kumar SNN Clustering Introduction to Data Mining 34 SNN Clustering Can Handle ... merge (c) and (d) Introduction to Data Mining 13 Chameleon: Clustering Using Dynamic Modeling Adapt to the characteristics of the data set to find the natural clus...

Ngày tải lên: 15/03/2014, 09:20

... of filtering f in the spatial domain with the Sobel mask process in the frequency domain Obtain Frequency Domain Filters from Spatial Filters Obtain Frequency Domain Filters from Spatial Filters ... 'FontSize', 14) subplot(2, 2, 2);imshow(F);title('Fourier tranform fft2',… 'FontSize', 14) subplot(2, 2, [3 4] ); imshow(F0);title('Centered spectrum: ifft2',… 'FontSize', 14) Filt...

Ngày tải lên: 28/04/2014, 10:35

... Spatial Analysis   103 Data Mapped with Four Different Classification Methods (6 Classes) 64 736 1 041 40 43 >40 43 43 68 >43 68 48 14 >48 14 6168 6950 64 1212 >1212–2359 >2359–3507 >3507 46 55 >46 55–5802 ... Natural breaks 64 612 >612– 147 5 > 147 5– 247 6 > 247 6–3169 >3169 40 31 >40 31–6950 Quantiles (Sixtiles) –2––1 Std Dev >1–0 Std Dev >0–1 Std Dev >1–2 Std Dev >2–3 Std Dev Standard...

Ngày tải lên: 18/06/2014, 22:20

... 6.18 5.71 5.28 4. 89 4. 52 4. 46 4. 46 4. 46 4. 46 4. 46 4. 46 4. 46 4. 46 4. 46 2.25 hel78 340 _ch 04. qxd 9/27/01 11:07 AM Page 145 CHAPTER Assessment of Business Performance 145 count for and disclose the ... 15-Year 20-Year 10 11 12 13 14 15 16 17–20 21 33.33 44 .45 14. 81 7 .41 20.00 32.00 19.20 11.52 11.52 5.76 14. 29 24. 49 17 .49 12 .49 8.93 8.93 8.93 4. 45 10.00 18....

Ngày tải lên: 01/07/2014, 22:20

... 4. 34 −6.97 −6.07 −7.11 −7. 14 −6.16 −7.93 −6.63 −12.86 −11.09 −12. 74 46 .29 −29.39 − 24. 47 Max 30.38 20.67 15.21 19.86 24. 42 19.91 27.55 35.00 46 .75 45 .38 58 .46 28.83 50.10 140 .91 100.95 34. 74 ... 3. 14 21.9 2.37 −5.2 − 14. 5 −18.7 −5.2 −20 .4 −3.9 −8.3 −18 .4 − 14. 8 −23.3 4. 9 −5.2 29.8 −6.9 3.73 9.58 13.27 16. 14 9. 24 6.35 10 .46 4. 28 2.51 15.07 9.06 14. 11 14. 68 0....

Ngày tải lên: 03/07/2014, 23:20