... wide” Transaction necessary for success Revenue: from every transaction within the exchange Virtual Distributors – One-stop shopping for buyers and sellers – Product information from multiple catalogs, ... (FreeMarkets.com) – Forward auctions allow several buyers to bid for products/services from an individual seller – Reverse auctions allow several prequalified sellers to bid for fulfilling an individual ... functionality, help with end-to-end mgmt of supply chains Create common platform for all participants in an industry supply chain – Share information; conduct business transactions; collaborate on strategic...
Ngày tải lên: 20/12/2013, 17:15
... Practical Use of Normal Forms Definitions of Keys and Attributes Participating in Keys First Normal Form Second Normal Form Third Normal Form General Normal Form Definitions (For Multiple Keys) BCNF ... the criteria for "good" base relations? Informal Design Guidelines for Relational Databases (2) We first discuss informal guidelines for good relational design Then we discuss formal concepts ... and normal forms - 1NF (First Normal Form) - 2NF (Second Normal Form) - 3NF (Third Normal Form) - BCNF (Boyce-Codd Normal Form) Additional types of dependencies, further normal forms, relational...
Ngày tải lên: 12/05/2014, 11:55
A Practical Guide to Particle Counting for Drinking Water Treatment - Chapter 10 ppt
... RS-485 or RS-232 requirements for serial communications RS-232 is used for single instruments and short cable distances from the computer or DCS RS-485 is designed for cable runs of up to 4000 ... transmitted in any type of format, referred to as a “protocol.” These protocols are not standardized, and a lot of effort can be expended in “translating” the data into usable form Many laypeople are ... industry standard for signal voltage levels used in serial communications Designed for long cable runs and to permit several units to be connected to a single cable (RS-232 is for single units...
Ngày tải lên: 18/06/2014, 19:20
Heavy Metals in the Environment: Using Wetlands for Their Removal - Chapter 10 potx
... L1401-frame-C10 Page 116 Monday, April 10, 2000 9:59 AM 116 HEAVY METALS IN THE ENVIRONMENT: USING WETLANDS FOR THEIR REMOVAL Table 10. 1 Structure of Lead and Zinc Extraction ... Poland for 1992 was 200 g/ha/year For comparison, typical lead fallout in Sweden was 72 g/ha/year and 110 g/ha/year in Germany In industrialized areas this emission was several times higher For ... tons © 2000 by CRC Press LLC L1401-frame-C10 Page 117 Monday, April 10, 2000 9:59 AM PERSPECTIVES ON LEAD AND ZINC MANUFACTURING, AND ENVIRONMENT Table 10. 3 117 Balance of the Raw Lead Production...
Ngày tải lên: 18/06/2014, 19:20
NEPA and Environmental Planning : Tools, Techniques, and Approaches for Practitioners - Chapter 10 pdf
... TABLE 10. 5 Frequency Scale for Assessing the Risk–Uncertainty Significance Criterion Category Level Frequency (f ) Descriptions A B C D E F f>1 > f > 10 1 10 1 > f > 10 2 10 2 > f > 10 3 10 3 > ... f > 10 2 10 2 > f > 10 3 10 3 > f > 10 6 10 6 > f Expected one or more times per year Once in 1 10 years Once in 10 100 years Once in 100 100 0 years Once in 100 0–1,000,000 years Less than once ... B: Likely C: Occasional D: Unlikely E: Remote F: Very Remote (1> f >10 1) (10 1 > f >10 2) (10 2 > f >10 3) (10 3 > f >10 6) (10 6 > f ) Significant Significant Significant Nonsignificant Significant...
Ngày tải lên: 18/06/2014, 19:20
Industrial Safety and Health for Goods and Materials Services - Chapter 10 doc
... cryogens The Dewars used for this purpose must be nonmagnetic 10. 5.6.7 Liquid Oxygen Liquid oxygen can make materials burn that are usually noncombustible (Figure 10. 10) FIGURE 10. 10 A liquid oxygen ... skid boxes before raising them with cranes, fork trucks, or hoists Do not use ropes or chain slings alone for this purpose Never use a gas cylinder as a roller for moving materials or for supporting ... Group, LLC 10. 5.6.3 Toxic Hazards Toxic cryogens will release toxic gases Read the MSDS that comes with the cryogen 10. 5.6.4 Obscured Vision The vapor formed from cryogens falling down form a ground...
Ngày tải lên: 18/06/2014, 22:20
Evapotranspiration covers for landfills and waste sites - Chapter 10 docx
... harrow for primary tillage after harvest As a reference point for evaluating the results, Figures 10. 9, 10. 10, and 10. 11 show soil loss that is tolerable for sustained crop production for both ... 6.6–7.8 2–4 9–16 — — Loam 18–35 55–70 95 100 100 1.3–1.4 1.5–5 0.16–0.19 7.4–7.8 1–3 11–25 — 0–2 Loam 18–27 50–65 95 100 100 1.3–1.4 1.5–5 0.15–0.17 7.4–8.4 0.5–1 10 16 3–5 0–2 0–8 8–38 38–150 2.5 40 ... statistics for the site and stochastic processes to generate precipitation and other weather parameters for a period of 100 years Figure 10. 2 shows the measured annual precipitation amounts for 45...
Ngày tải lên: 20/06/2014, 00:20
CHAPTER 5 Macros and subprograms - CHAPTER 6 Examples for subsystems within microcontroller potx
... movlw 100 movwf LOOPcnt Loop2: End ; 100 *10us=1ms ; LOOPcnt< -100 nop nop nop nop nop nop nop decfsz LOOPcnt, f goto Loop2 return ; Time period necessary to execute loop Loop2 ; equals 10us endm ... standard procedure for initialization of writing data (setting WREN bit in EECON1 register and writing control bytes 0x55 and 0xAA to EECON2) For data to be actually stored in EEPROM, 10ms delay is ... defined for each of these The program itself is quite simple; it first adds lower bytes of variables PAR1 and PAR2, then it adds higher bytes If two lower bytes total exceeds 255 (maximum for a...
Ngày tải lên: 28/06/2014, 07:20
PROJECT MANAGEMENT FOR TELECOMMUNICATIONS MANAGERS CHAPTER 10 pps
... under given conditions, will perform satisfactorily when called upon Reliability: The probability of the product performing without failure under given conditions and for a set period of time Quality ... tackle for the best return For example, Figure shows the problems that occur in the use of a web site We can quickly see that we might first want to tackle the entry of the payment information, ... outside of the specification limits For example, operating companies specify for internal measurement purposes that 99.999% of the time the network will be available for calls This means if we were...
Ngày tải lên: 01/07/2014, 23:20
Agriculture for Beginners - Chapter 10 pdf
... fowls were for food, for fighting, and for sacrifice To-day the domestic fowl has four well-defined uses egg-production, meat-production, feather-production, and pest-destruction CHAPTER X 112 ... digestion is taking place, the blood circulates through the CHAPTER X 115 body something must supply force for these acts or the animal dies This force is derived from food In the next place, food is ... than beef In the same way the beef cow gives little milk, since her food goes CHAPTER X 109 rather to fat than to milk For the same reasons that you not expect a plow horse to win on the race track,...
Ngày tải lên: 02/07/2014, 05:20
Microeconomics for MBAs - Chapter 10 doc
... Costs (2) $100 100 100 100 100 100 100 100 100 100 100 100 Total Variable Costs (3) $ 30 50 60 65 75 90 110 140 180 230 300 395 Total Costs (2) + (3) (4) $ 130 150 160 165 175 190 210 240 280 330 ... Chapter 10 Production Costs in the Short Run and Long Run Table 10. 1 Production Level (number of widgets) (1) 10 11 12 Total, Marginal, and Average Cost of Production Total Fixed Costs (2) $100 ... smaller firms Chapter 10 Production Costs in the Short Run and Long Run Figure 10. 6(c) illustrates the average costs for a firm in an industry that enjoys extensive economies of scale for example,...
Ngày tải lên: 02/07/2014, 22:20
project management for construction chapter 10
... latest finish and latest start times for each activity These calculations are: LF (10) = LS (10) = ES (10) = EF (10) = 16 LF(9) = Min{WLF(9); LF (10) ;LS (10) - FS(9 ,10) } = Min{16;16; 16-0} = 16 LS(9) ... next is arbitrary For example, if activity C did not exist in the project for Figure 10- 4, the successor event for activity A or for activity B could have been numbered Figure 10- 4 A Nine-Activity ... 12+4-5} = 11 EF(9) = ES(9) + D(9) = 11 + = 16 ES (10) = Max{0; EF(8) + FS(8 ,10) ; EF(9) + FS(9 ,10) } = Max{0; 9+0; 16+0} = 16 EF (10) = ES (10) + D (10) = 16 339 As the result of these computations,...
Ngày tải lên: 03/07/2014, 07:01
Quantitative Methods for Business chapter 10 pot
... Declan, Emily and Farid start all stay in operation for at least a year? 344 Quantitative methods for business 10. 13 10. 14 10. 15 10. 16 Chapter 10 (b) the businesses that two of them start are still ... Questions 10. 1 to 10. 3 at the end of the chapter Chapter 10 Is it worth the risk? – introducing probability 321 10. 2 The types of probability So far the probabilities that you have met in this chapter ... 10. 10, 0.2528, is the decimal equivalent of the figure of 45/178 that we used for P(N) in Example 10. 9 10. 3.2 The multiplication rule The multiplication rule of probability is the procedure for...
Ngày tải lên: 06/07/2014, 00:20
Basic Mathematics for Economists - Rosser - Chapter 10 potx
... (accuracy of prediction 100 %) dy = 4x = 4 (10) = 40 dx Therefore, predicted change in y is (ii) y = 2x y= dy x = 40 × = 40 dx The actual values are y = 2 (10) 3 = 200 when x = 10 y = 2(11) = 242 when ... Thus MPL = ∂Q 10K 0.5 = 10K 0.5 L−0.5 = ∂L L0.5 Note that this MPL function will continuously slope downward, unlike the MPL function illustrated in Figure 10. 1 (ii) If the function for MPL above ... usually used For example, for the function f = f(x1 , x2 , , xn ) one can write f1 instead of ∂f , ∂x1 f2 instead of ∂f , etc ∂x2 Example 10. 5 Find fj where j is any input number for the production...
Ngày tải lên: 06/07/2014, 07:20
Perlman - Practical Ecology for Planners, Developers and Citizens - Chapter 10 ppt
... of question, informing the work of land use professionals with reliable information about how better to design for biological conservation The final subsection reviews practices for enhancing human ... Data In Chapter and again in the planning exercise in Chapter 11, we discuss the types of ecological data that planners and designers should seek to obtain for their site or study area for example, ... ecological resources, and goals and strategies for protecting local biodiversity and ecosystem functions This information can also inform the other chapters of the comprehensive plan, including...
Ngày tải lên: 06/07/2014, 14:20
Chapter 105. Malignancies of Lymphoid Cells (Part 23) pdf
... at risk for the development of acute leukemia in the first 10 years after treatment with combination chemotherapy regimens that contain alkylating agents plus radiation therapy The risk for development ... complication of treatment for Hodgkin's disease has become a major problem These tumors usually occur 10 years after treatment and are associated with use of radiotherapy For this reason, young ... with thoracic radiotherapy for Hodgkin's disease should institute screening mammograms 5 10 years after treatment, and all patients who receive thoracic radiotherapy for Hodgkin's disease should...
Ngày tải lên: 07/07/2014, 04:20
Ecological Risk Assessment for Contaminated Sites - Chapter 10 pot
... environment, including the services that the environment performs for human society As discussed in the preceding chapter, the remediation performed following the RI/FS may actually result in a net ... Such sampling is likely to be needed for spills or CERCLA emergency actions, but is unlikely to be needed for typical CERCLA NRDAs Where an RI/FS has been performed, the ecological risk assessments ... manages the assessment © 2000 by CRC Press LLC 10. 2.2 ASSESSMENT PLAN PHASE The assessment plan for an NRDA is equivalent to the analysis plan for a remedial investigation The discussion of analysis...
Ngày tải lên: 11/08/2014, 04:20
Statistics for Environmental Science and Management - Chapter 10 ppsx
... 3
Ngày tải lên: 11/08/2014, 09:21
GIS for Coastal Zone Management - Chapter 10 doc
... in faecal coliforms* 300 1,000 6,000 A 90% B 90% C 90% D * per 100 g shellfish © 2005 by CRC Press LLC 10% 60,000 0% 10% 0% 10% > 10% 10. 5.2 Microbiological modelling Faecal coliforms (FC), of ... Hague off the north coast of Normandy (Figures 10. 3 and 10. 4) © 2005 by CRC Press LLC Figures 10 and 10. 4 Ievoli Sun being towed a few hours before she sank (French Navy sources) The vessel was ... vertical reference frame for marine and land-based topographies; Adoption of a uniform map template for all data layers optimised for a standard working scale of 1:50,000 10. 6.4 Results The Ievoli...
Ngày tải lên: 11/08/2014, 12:21
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