combining requirements engineering and agents

... Chapter Slide Requirements engineering Requirements specification System requirements specification and modeling User requirements specification Business requirements specification System requirements ... requirements engineering process includes a feasibility study, requirements elicitation and analysis, requirements specification and requirements management Requirements elicitation and analysis ... Software Engineering, 7th edition Chapter Slide 10 The requirements spiral Requirements classification and organisation Requirements discovery ©Ian Sommerville 2004 Requirements prioritization and...

Ngày tải lên: 14/09/2012, 11:26

... a t e random number i n [ , ) ∗/ double r e t = ( double ) rand ( ) ; return r e t / (RAND MAX+1); } i n t s a m p l e g e o m e t r i c r v ( double p ) { double q ; i n t n = ; { q = rand double ... done and ready to compile your code Write the command line that you should use to compile this code (using gcc) Let’s call the desired output program dictionary.o Problem 3.3 Both the for loop and ... is a unix utility that display the count of characters, words and lines present in a file If no file is specified it reads from the standard input If more than one file name is specified it displays...

Ngày tải lên: 25/04/2013, 08:07

... challenge and vision statement, and the case study, you should be able to determine the requirements that are critical from business and user perspectives Requirement Activity 6.2: Determining Requirements, ... challenge, vision statement, and requirements If you have analyzed the use cases and usage scenarios properly, you now have a complete description of the processes in Ferguson and Bardell, Inc that ... 46 Activity 6.2: Determining Requirements, Wants, and Constraints Exercise 1: Determining Requirements ! Review case study for requirements (10 minutes) Review the case study...

Ngày tải lên: 22/10/2013, 16:15

... product defects and process/system malfunctions early, and hence, eliminate costly consequences They also help to diagnose the root causes of the problems in design and production and hence minimize ... reader to the use of fuzzy set theory for engineering monitoring and diagnosis The presented method is applicable to almost all engineering processes and systems, simple or complicated There are ... function defined over {t, f, u} (t represents true, f represents false, and u stands for uncertain) Let mg = {Li: li} and mg′ = {Mi: mi} and form a matrix {( } ) ( M = T Li / M j : li m j , where T Li...

Ngày tải lên: 13/12/2013, 01:15

... technical requirements such as dimensions, tolerances and surface roughness, the feature position and orientation, and the feature relations (formed by physical interactions and dimensions and geometric ... [1995], and Zhao and Baines [1996 (b)] © 2001 by CRC Press LLC Time Dependence Process planning is time-dependent and dynamic [Larsen, 1991, 1993] Due to the fact that materials and manufacturing requirements ... the standardisation of process plans Details in this topic can be found in the work by ISO 10303-1; STEP Part [1992], Bryan and Steven [1991], Lee, Wysk, and Smith [1995], Jasthi, Rao, and Tewari...

Ngày tải lên: 13/12/2013, 01:15

... of functional units and combining the related assembly stands; these are equipped with the usual parts feeding and orienting devices and sometimes include positioning and handling equipment The ... parts feeding systems and dedicated joining devices; and • assembly stand, namely, a workstation with piece placing and parts feeding fixtures, pick-andplace mechanisms, and joining units For ... and transfer units, parts, and pallets) and data on logic resources (monitoring, decision, or command units) The modules are detailed, modified, and instanciated to suit the case situations, and...

Ngày tải lên: 13/12/2013, 01:15

... LOS(jk) and ROS(jh) ϭ ROS (jk) and JSTATUS(jh) ϭ Ready for assembling and SCI(jh) ϭ 0} and {for each w␲␦ ʦ W | w␲␦ ϭ w␲␣ and (w␲␦, w␲␤) ʦ A ᭚ WEI [(w␲␦, w␲␤)] jobs jh | BEL-P[LOS( jh)] ϭ w␲␦ and ... final products p1 and p2, representing 509 and 640 part types Thus actual job type and order entity sets are P ϭ {p1, p2} and O ϭ {o1} with BEL-P(p␲) ϭ o1 for ␲ ϭ 1, Due dates and product numbers ... insertions/removals (e4-, and e5type events) and sending to the job flow manager the messages about failure and repair occurrences for servers, for AGV trucks and for transport subsystems (e1-, e2-, and e3-type...

Ngày tải lên: 13/12/2013, 01:15

... resolution, and lacks the function of positioning the signal’s time and frequency at the same time, and can’t effectively analyze the local properties of the signal, and the M Zhu (Ed.): Electrical Engineering ... Electric and Electronics Being crucial for the development of Electric and Electronics, our conference encompasses a large number of research topics and applications: from Circuits and Systems ... Lecture Notes in Electrical Engineering Volume 98 Min Zhu (Ed.) Electrical Engineering and Control Selected Papers from the 2011 International Conference on Electric and Electronics (EEIC 2011)...

Ngày tải lên: 13/12/2013, 05:17

... µo = and σo = and δ = 0, ±1, ±2, ±3, and ±4 These observations were fed directly to the network and trained by a standard backpropagation algorithm to achieve a desired output between –1 and The ... Acosta and Pignatiello’s (1996) CUSUM scheme and EWMA charts, as shown in Tables 18.6(a) and (b), to Acosta and Pignatiello’s (1996) EWMA chart which adopts Roberts’ (1959) EWMA for mean and Wortham’s ... Press LLC TABLE 18.5 Comparisons between C-NN and X and R Charts (Adapted from Ho and Chang, 1999, Table 1, p 1894.) (a) Comparisons between C-NN and X and R charts for mean shifts δa ρ C-NN (ARL)...

Ngày tải lên: 22/12/2013, 21:18

... is relatively standard, and consists of three operations [Liepins and Hilliard, 1989]: (i) evaluation of individual fitness, (ii) formation of a gene pool, and (iii) recombination and mutation, ... surface models [May et al., 1991; Riley and Hanson, 1989; Jenkins et al., 1986] and neural network models [Himmel and May, 1993; Kim and May, 1994; Rietman and Lory, 1993] The next two sections ... Process Modeling and On-Line Parameter Design 17.5 Conclusion 17.1 Introduction Besides aggressively innovating and incorporating new materials and technologies into practical, effective, and timely...

Ngày tải lên: 22/12/2013, 21:18

... produced by end milling Armarego and Deshpande [1989] presented one more milling process geometry model that incorporates cutter runout to predict cutting forces Sutherland and Babin [1985] demonstrated ... surfaces exhibit interrelated characteristics of both random and deterministic components Zhang and Kapoor [1991] demonstrated the effect of random vibrations on surface roughness in the turning ... parameters Step 2: Read the weight matrix W_xh and W_hy, and the bias vector θ_h and θ_y Step 3: Load the input vector X of a testing example Step 4: Calculate and infer the actual output Y (a) Calculate...

Ngày tải lên: 22/12/2013, 21:18

... < ∨ ( ∧ ( x , w ) ) then ∆ = w if x s < w sj and x s ≥ ∨ ∧ x i , w ij s if x s < w sj and x s s i≠ s if x s ≥ w sj and w sj if x s ≥ w sj and w sj and ©2001 CRC Press LLC i≠ s i ij i≠ s i i≠ s ... 15.33, and the estimated value of the spindle and feed current, namely, Si and Fi (i = 1, 2, , 6) are outputted Second, the spindle and feed current detected are put into the logarithm, and are ... feasibility of motor power and current sensing for adaptive control and tool condition monitoring has been described [29] Mannan and colleagues recommend using the spindle and feed current measured...

Ngày tải lên: 22/12/2013, 21:18

... These are series motors and are relatively compact and lightweight compared to an a.c motor The use of such motors is therefore common for hand tools and home appliances and also for such applications ... (Courtesy: NGEF Ltd) Totally dust-tight No ingress of dust 1/24 Industrial Power Engineering and Applications Handbook Table 1.11 Types of Protection against ingress of water For gases Type of ... a normal fan cooled motor (Figures l.lS(a)-(d) and 1.19(a) and (b) from the surrounding medium but is discharged remotely through the pipes Inlet and outlet pipe circulation: The coolant flows...

Ngày tải lên: 19/01/2014, 23:20

... have been a score of references and textbooks on the sub,jrct as well as product standards such as IEC, IEEE, ANSI and NEMA ISO, BS and IS and other national and international publications Thc ... Relunctance Machines 7506 5073 NEWNES POWER ENGINEERING SERIES Industrial Power Engineering and Applications Handbook K.C Agrawal Newnes BOSTON OXFORD AUCKLAND JOHANNESBURG MELBOURNE NEW DELHI I TO ... to earthquake engineering and testing methods 15 Instrument and Control Transformers: Application and Selection Introduction Types of Transformers Common features of a voltage and a current...

Ngày tải lên: 19/01/2014, 23:20

... and solve complex problems) and the utility of mathematics and of computational tools and methods in science, technology, and engineering Accomplishing this will require teachers who understand ... educators, and researchers to improve students’ schools and learning; (3) implementing college- and career-ready standards and developing improved assessments aligned with those standards; and (4) ... of Natural Resources and Environment University of Michigan Chad Mirkin Rathmann Professor, Chemistry, Materials Science and Engineering, Chemical and Biological Engineering and Medicine Director,...

Ngày tải lên: 12/02/2014, 19:20

... prize administrators and prizewinners, and discussed the history, design, administration, and impact of prizes and contests The second panel included industry and agency leaders, and discussed the ... XIII and Euro-CASE, the European Council of Applied Sciences and Engineering The contest is open to companies, laboratories, universities, and others in Europe and Israel Each year, three grand ... Commission and the European Council of Applied Sciences and Engineering, offers cash awards and widespread promotion to companies that have made outstanding contributions in generating and converting...

Ngày tải lên: 12/02/2014, 19:20

... (Sasol and Mossgas) and the sugar industry Chemical EngineeringTechnology II (CENT201) Students learn how to formulate and solve material balances, energy balances and combined material and energy ... operations; pulp and paper drying Pulp and Paper Chemistry III (PPPC201) Structure of wood and fibres; fibre bonds; properties and end uses of pulp and paper; factors influencing pulp and paper properties; ... practicals and tutorials), assessment methods, outcomes and content Chemistry I (CHEM102) General Chemistry: Matter and energy; Chemical equations and stoichiometry; Solutions; Acids, bases and salts;...

Ngày tải lên: 22/02/2014, 09:20

Ngày tải lên: 05/03/2014, 21:21

... outstanding complexity of the materials treated and of the chemical and biological reactions induced This characteristic reflects strongly on issues related to process design and product quality and ... Williams–Landel–Ferry (WLF) relationship (Roos and Karel, 1991c), shown in Eq (1.15): log Ϫ17.44 (T Ϫ Tg ) μ ϭ μg 51.6 ϩ (T Ϫ Tg ) (1.15) where μ and μg stand for the viscosity at the temperatures T and ... Heat and mass transfer in frying 526 24.2.3 Systems and operation 527 24.2.4 Health aspects of fried foods 528 24.3 Baking and roasting 528 25 Ionizing irradiation and...

Ngày tải lên: 05/03/2014, 23:20

... screening Error-prone PCR and DNA shuffling were separately used to create a randomized library of protein variants based on the Q143A hMnSOD template One hundred and fifty thousand QC774 transformants ... hMnSOD with high catalytic activity and low product inhibition Such hMnSOD variants could be useful agents in cancer therapy Experimental procedures Reagents and kits All plasmids from E coli were ... cloning site of the vector by digestion with NcoI and PstI This vector backbone was excised from an agarose gel and purified For both standard and error-prone PCR amplification of hMnSOD genes,...

Ngày tải lên: 07/03/2014, 11:20