The spiral model is a risk-driven software development process model. Based on the unique risk patterns of a given project, the spiral model guides a team...

according to Boehm (1997) himself, include "the Constructive Cost Model (COCOMO), the spiral model of the software process, the Theory W (win-win) approach to...

and online. The spiral model is used to visually represent the theory. It claims that an individual is more likely to go down the spiral if his or her opinion...

See also spiral model, a software development approach. The spiral approach is a technique often used in education where the initial focus of instruction...

development process Spiral model Structured Systems Analysis and Design Method (SSADM) System development methodology Traditional engineering V-model Petersen,...

spiral, equiangular spiral, or growth spiral is a self-similar spiral curve that often appears in nature. The first to describe a logarithmic spiral was...

and incremental development, spiral development, rapid application development, and extreme programming. A life-cycle "model" is sometimes considered a...

transmission models, also termed interaction models. They include Wilbur Schramm's model, Frank Dance's helical-spiral model, a circular model developed...

The Wheel And Spoke Model is a sequentially parallel software development model. It is essentially a modification of the spiral model that is designed to...

In geometry, a golden spiral is a logarithmic spiral whose growth factor is φ, the golden ratio. That is, a golden spiral gets wider (or further from...

Raccoon, noted that project management models such as the spiral model and waterfall model, while good at managing schedules and staff, didn't provide...

Spiral Dynamics (SD) is a model of the evolutionary development of individuals, organizations, and societies. It was initially developed by Don Edward...

Archimedean spiral hyperbolic spiral Fermat's spiral lituus logarithmic spiral Cornu spiral spiral of Theodorus Fibonacci Spiral (golden spiral) The involute...

theory, the spiral array model is an extended type of pitch space. A mathematical model involving concentric helices (an "array of spirals"), it represents...

Covey explains the "upward spiral" model. Through conscience, along with meaningful and consistent progress, an upward spiral will result in growth, change...

Spiral arms are a defining feature of spiral galaxies. They manifest as spiral-shaped regions of enhanced brightness within the galactic disc. Typically...

two-dimensional spiral models. This was extended to n-dimensional problems by generalizing the two-dimensional spiral model to an n-dimensional spiral model. There...

classifications for the galaxies are the spiral galaxy, elliptical galaxy and irregular galaxy. Although theoretical models of galaxy formation and evolution...

Spiral galaxies form a class of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae and, as such, form part of the Hubble...

The Archimedean spiral (also known as Archimedes' spiral, the arithmetic spiral) is a spiral named after the 3rd-century BC Greek mathematician Archimedes...

international relations, the security dilemma (also referred to as the spiral model) is when the increase in one state's security (such as increasing its...

Fermat's spiral or parabolic spiral is a plane curve with the property that the area between any two consecutive full turns around the spiral is invariant...

approaches to rapid development include the adaptive, agile, spiral, and unified models. Rapid application development was a response to plan-driven waterfall...

women's publisher and art collective Spiral model, a software development process On Spirals, by Archimedes Spiral (railway), a technique employed by railways...

An Euler spiral is a curve whose curvature changes linearly with its curve length (the curvature of a circular curve is equal to the reciprocal of the...

The Bethungra Spiral is a heritage-listed rail spiral on the Main Southern line near Bethungra, between Junee and Cootamundra. The spiral carries the northbound...

paper on his Spiral Model for iterative software development. With iterative models it is possible to do work in various stages of the model in parallel...

1988 paper A spiral model of software development and enhancement, the term is used to describe the older practice of the code and fix model, which lacked...

certain footraces, and is used to model spiral galaxies and architectural volutes. As a plane curve, a hyperbolic spiral can be described in polar coordinates...

Spiral (Rita Wayword) is a character appearing in American comic books published by Marvel Comics, usually those featuring the X-Men family of characters...