Metrics for process models

... Figure 4a and 4b, evaluation metrics always correlate better on the initial task than on the update task This suggests that there is much room for improvement for readability metrics, and metrics ... Pearson’s r for all AESOP 2011 metrics and our three metrics on both initial and update tasks We highlight our metrics with a circle on these curves On the initial task...

Ngày tải lên: 07/03/2014, 18:20

... Pentland (2002) advocate a “grammatical approach”7 to process specification and “As the grammar for a language describes all possible sentences, a process grammar describes all possible arrangements ... strive for broader applicability, greater ease of storage and integration, and increased maintainability and reusability Fourth, most of the process models assume that all...

Ngày tải lên: 23/03/2014, 04:20

... FIGURES viii INTRODUCTION LITERATURE REVIEW 2.1 Introduction to inherent safety and inherently safer design 2.2 Index-based approaches for assessing inherent safety 2.3 Approaches for assessing health ... during early chemical process design stages, that is, assessing and evaluating safety level of process routes These works use safety indices to compare routes...

Ngày tải lên: 22/10/2015, 22:43

... Bolinger for US DOE [11] (check) n.a n.a n.a Partial data; 0.68c€/kWh for the most recent n.a projects; 1.7 c€/kWh for older projects Models of projects economic evaluation 3.1 Economic basics of projects ... of the wind farms are for at least 20 years 4.2 Peculiarities in the cost analysis of wind energy projects The adoption of standardized methodology for calcu...

Ngày tải lên: 05/09/2013, 16:30

... Chemistry of side reactions and by-products may also offer opportunities for increasing the inherent safety of a process For example, a process involving a caustic hydrolysis step uses ethylene dichloride ... types Process inventory can be minimized by using heat exchangers with the minimum volume of hazardous process fluid for the heat transfer area required 2,3 SUBSTITUTION...

Ngày tải lên: 13/12/2013, 03:15

... Cataloging-in Publication Data Guidelines for engineering design for process safety p cm Includes bibliographical references and index ISBN 0-8169-0565-7 Chemical engineering Safety measures I American Institute ... education curricula which will improve the safety knowledge and consciousness of engineers The current book, Guidelines for Engineering Design for Pro...

Ngày tải lên: 13/12/2013, 03:15

... Practical Machinery Management for Process Plants Volume Major Process Equipment Maintenance and Repair Gulf Publishing Company Houston, Texas SECOND EDITION Practical Machinery Management for Process ... 1933Major process equipment maintenance and repair / Heinz P Bloch, Fred K Geitner -2nd ed p cm.-(Practical machinery management for process plants; v 4) Inclu...

Ngày tải lên: 23/12/2013, 00:15

... made (Figure 1-8) 28 Major Process Equipment Maintenance and Repair RADIAL BEARING RADIAL BEARING Figure 1-8 Checking for whip or deflection T Figure 1-9 Checking for stuffing box squareness ... square Stuffing box faces should always be checked for pitting, nicks, burrs, and possible erosion before installing the seal (Figure 1-9) 17 Check for bore concentricity: The concentricity...

Ngày tải lên: 20/01/2014, 00:20

... agent247(TM) Dialogue and NLP Engine] www.grahamtechnology.com Staffan Larsson and David Traum 2000 Information state and dialogue management in the TRINDI Dialogue Move Engine Toolkit Natural ... by Information State Update (ISU) dialogue systems (Larsson and Traum, 2000; Bos et al., 2003) Our contribution here is to allow non expert developers to build ISU syst...

Ngày tải lên: 22/02/2014, 02:20

... of the process 50 Figure Grinding cycle evolution with feeds and sparkout: (a) Deflection (b) Real radius of workpiece (blue) and programmed position for the wheel (black) OPTIMAL CYCLE DESIGN ... cylindrical grinding processes Two possible criteria can be used to design a centerless grinding cycle: 1) Minimise the process cycle time or 2) Adjust the cycle to a prev...

Ngày tải lên: 22/03/2014, 11:20

... optimization of biochemical pathways: applications to metabolic engineering and parameter estimation Bioinformatics 14, 869883 11 Moles CG, Mendes P & Banga JR (2003) Parameter estimation in biochemical ... (Kriging) Parameter estimation in systems biology Discussion The aim of this minireview was to give a comprehensive survey of parameter estimation (i.e to discuss bot...

Ngày tải lên: 23/03/2014, 06:20

... We have presented a Bayesian decision framework that performs automatic story segmentation based on statistical modeling of one or more lexical chain features, including lexical chain starts, ... Modeling of Lexical Chain Features Chain starts and ends We follow (Chan et al 2007) to model the lexical chain starts and ends at a story boundary with a s...

Ngày tải lên: 23/03/2014, 17:20