Software quality metrics project performance international. Webinar the state of software quality in 2011 with. Software defect origins and removal methods capers jones. Capers jones has been in the software industry for over 30 years, including founding companies like software productivity research llc spr and capers jones. In the economics of software quality, leading software quality experts capers jones and jitendra subramanyam show how to systematically measure the economic impact of quality and how to use this information to deliver far more business value. I will publish and discuss barts table in a forthcoming post. Unfortunately software quality assurance groups are often understaffed for the work at hand, and also undercapitalized and under equipped. Capers is the author of more than a dozen excellent books related to software development and is the worlds leading authority on software metrics and benchmarks. In this twopart interview, rex black talks with capers jones about his book the economics of software quality, in which leading software quality experts jones and olivier bonsignour show how to measure the economic impact of quality and.
As part of this post i will also compare the factors identified by bart with those reported by capers jones. In the economics of software quality, leading software quality experts capers jones and olivier bonsignour show how to systematically measure the economic impact of quality and how to use this. Software quality, addison wesley 2011 and software engineering best practices, mcgraw hill 2010. Buy the economics of software quality by capers jones 2011 0803 by capers jones. Oct 21, 20 this webinar presentation by capers jones discusses the need for new kinds of benchmarks in areas such as data quality, total cost of ownership, and the effe. Companies use both the data and our predictive tool, software risk master srm. A survey of the state of the art capers jones president. In 2011, ifpug issued new counting rules for nonfunctional size elements such as quality. How to ensure quality in software development business wire. A survey of the state of the art is chock full of interesting data. The economics of software quality, video enhanced edition. Buy the economics of software quality rex black talks to capers jones about his book, economics of.
Capers jones has compared many methodologies rup, xp, agile, waterfall, etc and programming languages over thousands of projects and determined that programmers write between 325. Jones and bonsignour describe structural quality vs. Economics of software quality addisonwesley professional, 2011. Using data and case studies from hundreds of software organizations, authors capers jones and olivier bonsignour show how integrated inspection, structural quality measurement, static analysis. In the economics of software quality, leading software quality experts capers jones and olivier bonsignour show how to systematically measure the economic impact of quality and how to use this information to deliver far more business value. Capers jones, software defectremoval efficiency, published in computer, volume 29, issue 4, unfortunately the paper is gated. Additionally, capers has taken the time to answer some of your questions that we. Interview with capers jones on measuring for agile adoption.
This presentation attempts to cover the known factors which influence software quality. He was also a manager and software researcher at ibm in california where he designed ibms first two software cost estimating tools in 1973 and 1974 in collaboration with dr. Capers jones vp and chief technology officer namcook. Now, capers performs yet another invaluable service to our industry, by documenting, for the first time, its long and fascinating history. For questions like these, the first place i look is one of the books by capers jones. Buy the economics of software quality rex black and capers jones continue their talk on the econom. Spr was founded in 1984 and is a leading company in the topics of software quality and cost estimation, software assessments, and software benchmarking. We do studies before projects start that show risks, schedules, staffing, effort, costs, and quality. As of 2011, the average cost per function point in the united states is about.
Capers jones tuesday july 26, 2011 software quality is a topic of importance throughout the world. Capers jones is the foremost leader in the software industry today for software metrics. Additionally, capers has taken the time to answer some of your questions that we did not have time for during the live event, below. Capers jones on software project management in 2007 youtube. Jones prefers to use function points to lines of code. Everyday low prices and free delivery on eligible orders. Namcook analytics llc capers jones is currently vice president and chief technology officer of namcook analytics llc. Aesthetic software quality software with elegant and easy to use commands and interfaces, attractive screens, and well formatted. Improving quality is a necessary condition for addressing some software security issues. Capers jones, vice president and chief technology officer namcook analytics llc. Capers jones is founder and chief scientist of software productivity research llc. It is an essential read for software quality professionals who wish to better understand the challenges they face. Numerous and frequentlyupdated resource results are available from this search.
Theres applied software measurement, or estimating software costs, or software engineering best practices. Capers jones is an american specialist in software engineering methodologies, and is often associated with the function point model of cost estimation jones was born in st petersburg, florida, united states and graduated from the university of florida. A novel approach for dynamic coupling measurement in objectoriented software pdf, 564 kb varun gupta and jitender kumar chhabra. Capers jones has also worked as an expert witness in 15 lawsuits involving breach of contract and software taxation issues. However, formatting rules can vary widely between applications and fields of interest or study. Additional data is available from the authors books, the economics of software quality, addison wesley 2011 and software engineering best practices, mcgraw hill 2010. Capers jones data is also widely cited in software litigation in cases where quality, productivity, and schedules are part of the proceedings. This book provides the best treatment on the subject of economics.
His web site is namcook analytics designs and builds advanced software risk, quality, and cost prediction tools. Swqual08\27 formal inspections requirements, design, and code static analysis for about 25. The economics of software quality 1, capers jones, olivier. Olivier bonsignour poor quality continues to bedevil largescale development projects, but few software leaders and practitioners know how to measure quality, select quality best practices, or costjustify their usage. Thank you again to those who joined capers jones on the state of software quality 2011 webinar, which is now available ondemand for those who may have missed it. He was also a manager and software researcher at ibm in california where he designed ibms first two software cost estimating tools in 1973 and 1974 in. Structural software quality software that exhibits a robust architecture and can operate in a multitier environment without failures or degraded performance. A survey of the state of the art slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Capers jones s most popular book is the economics of software quality. Software defect removal efficiency project performance.
Economics of software quality, rough cuts, the informit. Dec 31, 2011 in the economics of software quality, leading software quality experts capers jones and olivier bonsignour show how to systematically measure the economic impact of quality and how to use this information to deliver far more business value. Capers jones, one of the founding fathers of software engineering, is regularly referenced in software metrics literature, thanks to the rich data provided in his books related to software productivity, software effort and cost estimation, and, ultimately, software quality. Project management and quality are frequent problem areas. The reality is that only a fraction of a developers time is actually spent writing production code. The economics of software quality, capers jones, olivier bonsignour and jitendra subramanyam. Economics of software quality an interview with capers. Capers jones author of the economics of software quality. For the first webinar, smartbear is pleased to have internationally recognized software consultant, speaker and author, capers jones, with us for an informative webinar, the state of software quality in 2011, on tuesday, december 6 at 1. The economics of software quality capers jones, olivier bonsignour p. Capers jones presents an overview of software benchmarks. Capers jones is the author of the economics of software quality 3. He examines three similar applications, each of nominal size of function points, as a function of the sophistication of the corresponding projects. Lessons from successful projects in the top companies.
Capers joness most popular book is the economics of software quality. Capers jones is currently vice president and chief technology officer of namcook analytics llc. The economics of software quality by capers jones, olivier. Buy the economics of software quality 01 by jones, capers, bonsignour, olivier, subramanyam, jitendra isbn. High quality for software is not expensive, and in fact is much cheaper and faster to develop high quality software than buggy software. Reliable information about the coronavirus covid19 is available from the world health organization current situation, international travel. Poor quality continues to bedevil largescale development projects, but few software leaders and practitioners know how to measure quality, select quality best practices, or costjustify their usage. We are kicking off a webinar series focusing on software quality that will begin on tuesday, december 6. Capers jones software engineering method and theory. The economics of software quality jones, capers, bonsignour, olivier on.
Measuring software has always been complex, but in their new book, the economics of software quality, capers jones and olivier bonsignour help explain some of the differences between how weve measured software quality in the past and how we measure it today. Abstract the software industry is one of the largest, wealthiest, and most important industries in the modern world. Capers jones is working on his 15th book, the technical and social history of software engeering, to be published by addison wesley in 20. Jun 04, 2012 capers jones software quality in 2011. Discount prices on books by capers jones, including titles like quantifying software. This company designs leadingedge risk, cost, and quality estimation and measurement tools. In 2011, he cofounded namcook analytics llc, where he is vice president and chief technology officer cto.
The economics of software quality by jones, capers 2011. In estimating software costs, author capers jones quantifies fiveyear cost of software application ownership for the vendor. Steve mcconnells code complete, which id recommend for anyone whos interested in improving the quality of the code they write. Capers jones has accumulated the most comprehensive data on every aspect of software engineering, and has performed the most scientific analysis on this data. Software quality and software costs pdf, 406 kb open access capers jones. Jan 16, 2012 in this twopart interview, rex black talks with capers jones about his book the economics of software quality, in which leading software quality experts jones and olivier bonsignour show how to measure the economic impact of quality and how to use this data to deliver exceptional business value. The most important single metric for software quality is that of defect removal efficiency dre. Capers jones has 25 books on goodreads with 554 ratings. Technical reasons for software failures inappropriate methodologies optimal methodologies unsuccessful projects successful projects inappropriate methodologies. Oclcs webjunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus. Books by capers jones author of the economics of software. Capers jones is an american specialist in software engineering methodologies, and is often associated with the function point model of cost estimation he was born in st petersburg, florida, united states and graduated from the university of florida.
Software quality and software costs by capers jones. The economics of software quality, capers jones, olivier bonsignour and jitendra subramanyam, addisonwesley longman, 2011. Capers jones has been in the software industry for over 30 years, including founding companies like software. Oct 21, 20 capers jones on software project management in 2007. Reviewed in the united states on november 10, 2011. View capers jones profile on linkedin, the worlds largest professional community. Buy the economics of software quality by jones, capers 2011 hardcover by isbn. In the first of a threepart interview with coauthors capers jones and olivier bonsignour, we are introduced to their new book, the economics of software quality.
It is an essential read for software quality professionals who wish to better understand the challenges they face and the cost and effectiveness of potential solutions. Dec 16, 2011 thank you again to those who joined capers jones on the state of software quality 2011 webinar, which is now available ondemand for those who may have missed it. Poor software quality has become one of the most expensive topics in human history. He is also the founder and former chairman of software productivity research llc spr. Serious software quality control involves measurement of defect removal efficiency. The economics of software quality guide books acm digital library. The economics of software quality capers jones, olivier.
What follows are selected excerpts from capers jones whitepaper, the mess of software metrics. Some numbers illustrate the cost of ignoring quality. These qualityrelated topics can all be measured and predicted using the authors software risk master tool. During his tenure capers jones designed three proprietary software cost and quality estimation tools for itt between 1979 and 1983. The errors and hazards of lines of code loc the lines of code or loc metric has been in continuous use since the 1960s. Demonstrating that improving quality can improve security requires more careful analysis. Mar 23, 2011 in the economics of software quality, leading software quality experts capers jones and olivier bonsignour show how to systematically measure the economic impact of quality and how to use this information to deliver far more business value.
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