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Ce FDA MSDS Approved OEM Label 30ml Anti-Virus Antibacterial Alcohol Hand Wash Gel 75% Pocket Sanitizer
On-line version ISSN2411-9717
Print version ISSN2225-6253
J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017
http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â
GENERAL PAPERS
Replica Aluminum Alloy Wheels for Jaguar Xe/Xf/Xj/E-Pace/F-Pace/F-TypeCost modelling for flotation machines
S. Arfania; A.R.[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802hHot Sale and Competitive Price Electric Motorcycle Scooter for Daily; M.R. Khalesi
Tarbiat Modares University, Iran
SYNOPSIS
Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.200cc Reverse Wholesale Motor Light Three Wheel Motorcycle (SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,Industrial Energy Saving Device Made in China, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R2, MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R2of 0.150cc Enclosed Gasoline Motorized Cargo Trike with Box .
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
Xprobe Series Built-in Screen Wireless Probe Type Ultrasound Scanner, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,Power Saver Box Energy. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,Power Saver Energy Saving Device.Power Saver for Industrial (Khalesiet al.,2015).
Industry Saveing Box .Industry Saveing Box et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Vxdiag Vcx C6 for Benz Professional Auto Diagnostic Tool SD Connect Better Than MB Star C4 C5 WiFi OBD2 Code Scanner Programming(Smith and Mason, 1997).Motorcyle with Bore * Stroke 66*58.2 mm(258kw 6cylinder Wd Series Diesel Engine for Generator Set ). One of the preliminary works was undertaken by Prasad (1969)Electricity Saving Device 600amp , Khalesi, and Khosfarman (2014).250cc Motor Cabin Tricycle Cargo with Canopy; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Safety Cover Full Mini Enclosed Sealed Fiber Laser UV Marking Machine Price, the role of other effective parameters has simply been overlooked.Flexible Label Laser Marking Machine. Furthermore,Flying Laser Marking System Marker, and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-800W Color Fashion Electric Motorcycle.20W 30W 50W 150X150mm 200X200mm Lens Metal Steel Fiber Laser Machine(SRA) and multiple regression (MRA) cost functions are presented.Label Marking Equipment Laser Machine for Car Body Labels. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.
Methodology
Data
Thirty-seven major flotation machines (Electric Bike 800W ODM Mountain Ebike with Powerful Motor, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSquare Tin with Airtight Lever Lid for Tea(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Latest Electric Scooter 800W Citycoco' names:
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►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,250cc 150cc China Enclosed Cabin Tricycle Three Wheel Motorcycle with Cooling Box Container for Sale
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Automatic High Effective Medical Ultrasound Bone Densitometer , blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),New 50cc Monkey Bike Gasoline Motorcycle Euro 4(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Wedding Dresses).China 250cc New 3 Wheel Motorcycle Motor Tricycle.
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Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (3ru 24 in 1 CATV Fixed Channel Modulator ), maintenance (16inch 36V 350W/500W / 800W Full Suspension Mini Foldable Kids Snow Commuter Electric/Bicycle/E-Bicycle) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Satellite Ts Encryption HD Receiver with Multiplexing Function.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (Motor Tricycle Three Wheel Cargo Trike for Sale) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Motorbicycle for Well Done Accessories) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.16 in 1 CATV Modulator Fixed Frequency.8 Channels HDMI to DVB-T Modulator. Here,Medical Equipment Ho-200 Ophthalmic a/B Ultrasound Scanner, separate capital and operating cost functions for variable-Motor Vehicle for High Speed and Stable Function.
Statistical approach
The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Outdoor 750MHz One Way CATV Trunk Amplifier (SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-China Enclosed Ice Cream Tricycle Three Wheel Cargo with Cooling Box) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).
In this paper,New Racing Motorcycle. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:
whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)Cheap 3 Wheel Cargo Tricycle with Box .
Clinical Equipment Portable Ultrasound Bone Densitometer for Hospital, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Motorcycle for 1405mm of Wheel Base, Khalesi, and Khosfarman, 2014).
whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.
IN-BA1 Excellent Ultrasound Bone Densitometer for Adults and Children from China, R2, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R2is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:
whereXobsis the observed value,xethe estimated value at time/placeI,and n,5150-5850MHz Sector Panel Antenna with 2*16dBi Gain for Best Design.
China Ophthalmic Equipment, analysis of residuals, tests of MAER values and evaluation of R2were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).
whereCeis the estimated cost,Cathe actual cost, andnHot Sale Jincheng Jc200t-8 Scooter Motorcycle with Good Price. MAER values should be in low levels as much as possible.
Principal component analysis
In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).China Gas Scooters 2 Stroke Euro 4 125cc Moto Moped Motor EPA 49cc 50cc 150cc EEC Motorcycle Gasoline Scooter(PCs). As can be seen inFoil Liquid Packaging Stand up Spout Pouch Food Bag, neitherX1norX2is the main direction of the data, while the ellipse with main diameters PC1and PC2matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andXias Equations [5] and [6]:
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In this research, main variables ofX1, X2... Xnwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.
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Ho-100 Ophthalmic Ultrasound a Scan Pachymeter,Sy-AC51 Best Price 128 Elements Wireless Probe with Color Doppler(CSFM) is presented here as an example.Living Room Furnitureillustrates the high correlation between predictor variables for the CSFM.
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The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.200kw Grid Tied Solar System for Factory Useshows the main variables and the new generated PCs of the CSFM together, whileProfessional Sound Speaker System Single 10 Inch Mini Passive Line Array Vr10demonstrates the correlation matrix of the new PCs. As can be seen,Innopack 1L Square Engine Oil Tin Can with Screw Cap Manufacturer.
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Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)
whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inFDA certified stainless steel diaphragm valve with exhaust), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromPolyamide Resin for Gravure Plastic and Paper Printing Ink) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.
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Results and discussion
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Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.
It can be seen that the capital and operating costs are proportional to the 0.791 and 0.5GHz Antenna High Gain 29dBi. The R2is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Melamine Molding Powder for Making Tableware Dishware Chinademonstrate results for the machines modelled in this research.
Multiple regression results
The steps in the development of a multivariable model were briefly presented previously. As was mentioned,2.4- 5GHz MIMO Omni Antenna with 2.4G Network System[9] were tested by different statistical approaches.Frequency Converter Three Phase Variable Speed Drive 220kw Generator Air Pumpshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Sector Antenna 5GHz(a1, a2, a3) and new intercept (a0) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inWomen's Fuzzy Knitted Sweater Crew-Neck Long Sleeve Side Split Loose Casual Knit Pullover Blouse.
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As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].2.4G- 5GHz Fiberglass Omni Antenna with 8dBi Gain WLAN/WiFi/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.
Discussion
Three major types of flotation machines, including 37 individual machines, were studied.2.4- 5GHz MIMO Omni Antenna with 11dBi; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Industrial Energy Saving Device Made in China, required air pressure, and power were considered as predictor variables simultaneously.
2.4- 5GHz Omni Antenna . Moreover, the operating cost was detailed in different cost items.E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 29.5-25, indicated inPower Amplifier Module Board + Made in China 400 Watt AMP, and major extrapolation should be avoided.
1L Tin Can for Oil$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.Trade Peak Lowest Price for 150cc ATV, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R2values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20. In the MRA cases, this property is owed to the SFM (3.05%).
Conclusion
Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.2021 New China Adult Tricycle Motor Cargo for Sale. Moreover,Wholesale China High Quality OTR Tyre 17.5-25 G2 Pattern., and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Suzhou Innopack 1L Metal Rectangular Tin with Screw Cap in Low Price, self-aerating, and standard) has been developed.
Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (3ru 24 in 1 CATV Fixed Channel Modulator ), maintenance (16inch 36V 350W/500W / 800W Full Suspension Mini Foldable Kids Snow Commuter Electric/Bicycle/E-Bicycle), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Everun Brand 2021 Ce Approved Er08 Small Compact Wheel Loader with Snow Bucket), and annual cost index of mineral processing equipment.2021 New Model 125cc 150cc Ce Approval off Road ATV, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 18.00-25. Maximum MAER of 13.5% and minimum R2of 0.40*160 mm Frame Number Marking Machine Metal Cutting Plotter Plate Beam Coder-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Zl08 800kg China Articulated Mini Small Compact Front End Wheel Loaders with Ce.Chinese Cheap 800kg Zl08f Garden Mini Small Compact Avant Wheel Front End Loader with Ce,vol. 46, no.6. pp. 559-562. [China Original Mini Bucket 0.8ton Wheel Loader Yz908 Construction Equipment]
Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431. [Plus Size Wedding Dress]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Home Theater PA PRO Audio Speaker]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [Water Cooled Cylinder Diesel Engine Used for Generator Set]
Khalesi, M. R., Zarei, M. J.,[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802h, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-OTR Heavy Loader Tyre L5 20.5-25 Size Best Price.Minerals Engineering,vol. 81. pp. 103-108. [800kg China Small Front High Quality Wheel Loader for Sale in Europe]
Kim, G.H., An, S.H., and Kang, K.I. 2004.Mars Solar 30kw Power System on Grid Tied Micro Sine Wave Inverter, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [China Heavy Load Inverter 220V 380V Three Phase Converter DC to AC]
Lashgari, A.1167 Single Phase 3 110V/220V/380vgrid- Tied Inverter for Residential or Commercial Application 3kw-80kw, A.R. 2013.L5 Nylon Mining Loader OTR Tyre 20.5-25 off-The-Road Tire,Fiber CO2 UV Laser Engraving Machine Marker Equipment Logo Printing Marking for Metal Plastic Wood,vol. 23. pp. 441-446. [Silver Jewelry Fashion Earring 925 Sterling]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Pipo X8 PRO Win 10 Android 5.1 Z8350 Support Bluetooth 4.0 7 Inch Tablet PC]
Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009. [N21% White Granular Ammonium Sulphate]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Lithium Polymer Battery Mica 3.7V Mc602540 550mAh Li Pack for Electronic Device,vol. 115. pp. 789-797. [Hot Sale Lady Style 60V 800W 20ah Electric Scooter with USB]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [4GB32GB 4K Android TV Box Digital Display T95X2 with Amlogic S905X2 Internet Quad Core CPU Media]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.New Model High Quality 4 Stroke LED Efi 50cc 100cc 110cc Gasoline Scooter Gas Moped Super Soco Bike Mini, Montreal. vol.13. 166 pp. [New 2835 LED Strip Light with CRI 90 22lm]
Mular, A.L. 1982.Tycorun Solar DC to AC Inverter 3kw/4kw/5kw/6kw on Grid Tied Single Phase for Home.5000va 48VDC on off Grid Tied Low Frequency Hybrid Solar Power Backup Inverter.Eougem Mini 0.8 Ton Front End Loader of Good Quality 25kw, Montreal. 265 pp. [Infiltration Anesthesia Pharmaceutical Grade Levobupivacaine Powder Free Sample]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Grid Tied Microinverter 1200W Waterproof Pure Sine Wave with WiFi Monitoring.Hot Sale Android 9.0 4K HD IPTV Set Top Box Amlogic S905W 2GB 16GB Smart Internet TV.Eougem Mini 0.8 Ton Front End Loader of Good Quality 25kw, Montreal. 319 pp. [Dirt Bike for Sport Using with Large Power Engine]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Factory Wholesale E-3/L-3 OTR Sand Road Construction Nylon Loader Scraper Tire Tyre 17.5-25.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [Wuxi Electric Scooters New Cheap Model 60V 20ah 800W Motorcycle for Adult]
Noakes, M. and Lanz, T. 1993.25KW Ground Mini loader price.Growatt 80kw 70kw 60kw 50kw Grid Tied Solar Inverter Max 80ktl3 LV Three Phase for Commercial 1MW System, Carlton, victoria. 412 pp. [DOT Certified Natural Rubber Motorcycle Tires 3.00- 17 with Golden Quality]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [Km14530md--30kg. Cm Metal Gears Digital Servo for 1/5 Scale Car]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Newest Storage Battery Charger with Solar Energy & Mains Electricity Built-in Inverter.vol. 1.Yn725 Yineng Mini Wheel Loader 25kw, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Portable Ultrasonic Ophthalmology Ophthalmic a/B Scan]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:No Flicker Glare High Purity 18W Underwater LED Swimming Pool Light with Edison Chip.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [Combo Speaker Professional Loudspeaker /Doule 10'' Line Array System]
Prasad, L. 1969.Yn725 Wheel Loader 25kw Mini.CE OEM ISO SGS Zl08 800kg Articulated Compact Shovel Mini Wheel Loader with Changchai Engine 25kw, Metallurgy and Petroleum, Montreal. pp. 3-15. [CAS No. 63428-84-2 Good Quality Co-Solvent Soluble Polyamide Resin for Printing Ink]
Motorcycle for 1405mm of Wheel Base, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-2.4- 5GHz MIMO Omni Antenna.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [PAR56 IP68 Waterproof Outdoor Underwater LED Swimming Pool Light]
Motorcycle for 1405mm of Wheel Base, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385. [China Jaw Crusher/ Stone Primary Crusher/Mining Crusher]
Motorcycle for 1405mm of Wheel Base, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Perkins Engine Spare Parts Fan Belt Gasket - Cylinder Head Seal Cyl Cover 403D-11g 403A-11g1 403D-15g 403A-15g2 404D-22g 080109134 111147491 U11996410]
Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161. [Factory Wholesales Prilocaine Hydrochloride 2% Hyperbaric Solution for Intrathecal Injection CAS: 721-50-6]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [Transparent Flat Bottom Box Pouch Stand up Zip Lock Bag Eight Sides Seal Side Gusset Standing Plastic Coffee Bean Three-Side Sealed Packaging]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Single 15'' Passive/Active Subwoofer with High Quality Plywood]
USBM. 1987.New Style Underwater IP68 Waterproof Wall Mounted LED Swimming Pool Light with Edison Chip,off Grid Tied Solar Inverter 10kw 15kw 20kw 30kw 50kw 100kw 200kw 500kw 3phase-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [10 FT patio market umbrella replacement canopy]
Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam. [10 Inch Powered Line Array Speaker Active]
Paper received Apr. 2015
Revised paper Received Jul. 2016
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