how to reduce software complexity

It’s called Moore’s Flaw, the flip side of the famous axiom that has driven the furious pace of IT innovation for several decades. Fourth, your efforts must be ongoing. data related to customers, products, sites, suppliers, etc. Organic growth, mergers and acquisitions (M&A), and other business changes often leave behind a fragmented set of security tools and a hodgepodge of legacy IT systems that likely contain vulnerabilities. “Organizations that have effective IT governance by and large have lower levels of IT complexity,” notes Gartner’s McDonald. Dow uses structured enterprise architecture methods and service-oriented architecture approaches to manage the subsets and the changing relationships among them within the overall architecture. Palgrave Macmillan, 2012. Her current work includes both research in the fields of software engineering measurement and process and application of SEI technologies for government customers. And although ING is re-architecting some of its global systems for more common processes and technology, the Asia business can’t grow if it has to mark time while that effort is completed. Having an enterprise reference architecture doesn’t mean an organization has an immutable plan. It requires that business units think beyond their immediate needs and work with other units toward a common approach. CIOs can—with difficulty—handle these challenges individually, one at a time. Complicated implies being difficult to understand but with time and … It also allows him to gauge how a technology will affect future changes to both the business and the IT infrastructure. She has authored several publications on systems and software ... Dr. Sarah Sheard is a senior engineer in the SEI's Software Engineering and Acquisition Practices Directorate. Rearrange. In this post we will focus on how you can reduce the complexity of your “assumption” properties to make them easier for the formal engines to digest and reach a solution. Except the fact that rising complexity is here to stay as a new fact of our profes… The trick is to identify which of the complex code has a higher impact on your users, and focus your efforts there. Moore’s Flaw posits that keeping up with this flood tide of innovation quickly becomes too difficult (and too costly) for anyone to manage. But later, that messaging or integration becomes desirable and then the complexity factor for IT rises,” Petrey says. Just like online banking, infrastructure management software simplifies the view into hybrid IT environments and allows IT managers to save significant time and reduce complexity. That requires an architecture that anticipates and enables change. With the architectural groundwork established, Motorola uses modeling tools first to design the desired business processes and then to simulate and test various technological approaches to delivering them. All software projects contain a certain degree of complexity, and in practice, it is impossible to weed out or refactor all overly complex code. What seemed like an isolated technology ends up needing to connect to core systems, requiring retrofit work. Detailed example. It enables him, Vincent says, to figure in the impact of complexity not just on deployment but also on maintenance and integration, which consumes about 70 percent of IT’s budget. A critical strategy for reducing cybersecurity complexity is unifying your security posture. Using Analytics to Eliminate the Risk of Software Complexity. Without it, business units end up clamoring for their own unique variants of, say, customer information. The truth is that you need a strategy that reduces complexity, and you need the tactical ability to implement that strategy up and down your organization. In this podcast, Dr. Sarah Sheard discusses a two-year research project to investigate the nature of complexity, how it manifests in software-reliant systems, such as avionics, how to measure it, and how to tell when too much complexity might lead to safety and certifiability problems. Vincent knows he’ll need to rework the Asia operations eventually, but that will cost ING less than the revenues it might miss by waiting. CIO |. As shown below, the assumptions in Questa PropCheck’s “Active Logic COI” tab are ordered in such a way that the assumption that affects … IT Resume Makeover: Setting the tone for IT leadership from the top, CIOs reshape IT culture in wake of pandemic, 13 'best practices' IT should avoid at all costs, Providence crafts direct-to-home device provisioning in pandemic response, CIOs strive to build on IT’s business cred for 2021, How Progressive took its IT internship program virtual, 10 future trends and how CIOs can keep ahead in 2021, 2007 to 2027: The Shapes of Things to Come in IT, Sponsored item title goes here as designed, The CIO Hall of Fame: 20 IT Leaders of Accomplishment. They reduce complexity where possible; they live with what remains; they still invest in new technologies that can lead to business success. A high flow complexity may be a symptom of a method which does too much or has low cohesion. How to reduce the complexity? A fundamental aspect in reducing the complexity of an assembly process is streamlining the quality assurance procedure. The challenge of complexity is exacerbated by the fact that many organizations have technology systems that have been built up over time or acquired through acquisitions or complicated by many waves of vendor consolidation. It is a quantitative measure of the number of linearly independent paths through a program’s source code. No one lives in the complexity space; no one has a packaged solution to the complexity problem. Understanding this trade-off up front ensures that the price of the complexity-add is apparent early on, preparing the ground for later investments that will be needed to clean things up. Reduce IT Complexity, Costs with Consolidation, Managing IT Complexity: Survival Techniques, “IT complexity acts as a significant tax on IT value,” says Bob Zukis, a partner at PricewaterhouseCoopers. The Benefits of Software Complexity Analysis. The complexity classes L, NL, P, NP and PSPACE are closed under log-space reduction. You can’t buy simplicity. It’s going to be worse next year than it is. Second, you need superior governance of both the technology infrastructure and the business-IT relationship. Improve Code Quality. By reducing complexity we can remove unnecessary costs and organisational friction and improve our ability to adapt quickly. “Complexity leads to brittleness and high costs,” notes Frank Modruson, CIO of Accenture. Instead, “you want a set of options within your target,” he says. Â, SEI Blog | Aircraft Systems: Three Principles for Mitigating Complexity, Carnegie Mellon University Software Engineering Institute 4500 Fifth Avenue Pittsburgh, PA 15213-2612 412-268-5800, Enterprise Risk and Resilience Management, Computer Security Incident Response Teams, Reducing Complexity in Software & Systems. She has authored several publications on systems and software engineering in the sustainment phase, and has helped the Air Force with its software engineering manual, since she joined the SEI in late 2012. But, she acknowledges, it’s not easy to achieve this state. when ISO 9001 Quality Management Systems is implemented well it will reduce complexity… Conquering Complexity in Your Business: How Wal-Mart, Toyota, and Other Top Companies Are Breaking Through the Ceiling on Profits and Growth. Complexity could mean that design flaws or defects could lead to hazardous conditions that are undiscovered and unresolved. Subscribe to access expert insight on business technology - in an ad-free environment. Having that fundamental business understanding—and a common view of it in both business and technology leaderships—provides the CIO with the ability to make decisions that prevent unnecessary complexity and also enables him to more accurately assess the costs and benefits of any desired technology. Dr. Sheard has more than 20 years of experience in systems engineering, software and systems process improvement, and complexity science. The Role of IT in Innovation: Friend or Foe. Imagine what a failure a plane’s design would be if its creators didn’t take into account the fact that different customers may have different uses for the planes—some desiring multiple classes, some looking for different cargo-passenger ratios, some serving long-haul destinations and others short-haul. That complexity comes from the added overhead required to ensure that your tenants’ data are secured and isolated from one another (e.g., Tenant 1 … Take the automotive sector as an example. According to The New York Times, 20 years ago, the average car had a million lines of code, but 10 years later, the General Motors 2010 Chevrolet Volt had about 10 million lines of … 2. Cyclomatic complexity for this method is 19 and it’s too complex. It is worth to mention that the time spent in the analysis will reduce complexity. This trend can be observed in Fig. Shiwali Varshney is the … Gottfredson, Mark, … Reducing Complexity in Software & Systems July 2015 • Podcast Sarah Sheard. From the course’s description: The market for facial recognition is expected to double by 2024 to … For that reason, companies must also be prepared to accept that any software that they have come to rely on will have a newer, better version released after a couple of years. “The hardest thing for IT to do is to get business units to agree on a common way to do something,” says Morrison. “This customer focus helps show which requests are too complex for the value provided,” says Vincent. On April 22, the folks at NXP will host a webinar that reviews best practice tips for reducing the overall cost, power, and complexity when incorporating facial recognition solutions in your next design. Relax, you’re not alone. Combining should occur when there are similar or complementary activities or elements, that if combined will create cost, capital or revenue synergies, and in doing so will reduce complexity. That architecture cannot simply be for the IT infrastructure—the network, the data flow to and from the ERP systems, the security checkpoints, the application monitors, and so on. When evaluating the complexity implications of any business or IT effort, CIOs will need to accept, in some cases, more complexity than is ideal because of the business benefit, says Vincent. An easy starting point for simplification is to get rid of stupid rules and low-value activities, time-wasters that exist in ... Take an outside-in perspective. Complexity is not something you get rid of once and for all. Dow has a group of IT and business staff whose job is to track these subsets and make sure they conform to the overall architecture—or adapt the architecture if that’s what’s needed. That’s why CIOs and their business partners must have strong governance “about what really impacts our customer, with business a key part of that decision structure,” says Michael Vincent, CIO of global financial services provider ING. “But if you get your technology cleaner, you can serve the business more easily.”. 3.Complexity cannot be handled when the feature or application is fully developed. McGraw-Hill, 2004. Prioritize your business critical data i.e. Reduce Maintenance Cost. Systems are increasingly software-reliant and interconnected, making design, analysis and evaluation harder than in the past. 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