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Dan Galorath | |
---|---|
Nationality | American |
Education | California State University |
Occupation(s) | Software developer, businessman, author |
Known for | JPL Softcost, CEI System-3, SEER-SEM |
Daniel D. Galorath is an American software developer, businessman and author. Galorath is the President and CEO of Galorath Incorporated [1] [2] and one of the chief developers of the project management software known as SEER-SEM. [3] [4] [5]
He is also the co-author of Software Sizing, Estimation, and Risk Management. [6]
Dan Galorath completed his undergraduate work at California State University, and in 1980, he also received an MBA in management from California State University. [7] [4] [5]
Following college, Galorath worked in software development with a focus on software management. He began working in the aerospace and defense industries. [8] One of his earliest projects was working with Don Reifer on the creation of NASA's Jet Propulsion Laboratory's Softcost program for Robert Tauseworth. [9] [10]
In 1979, Galorath founded Galorath, Inc. as a software development consulting organization. [10] [11]
In 1984, Galorath began consulting for Computer Economics, Inc. It was in that consulting role where Galorath became familiar with Dr. Randall Jensen's modifications to the Putnam model. [6] Because the work was not usable in a commercial environment, Galorath worked to design a more user-friendly software estimation program, which was known as CEI System-3. [12]
By 1988, Dan's company Galorath Inc had introduced what would come to be known as SEER-SEM. [9] [13] SEER-SEM built on the work Galorath had done on Jensen’s model and added features such as a graphic user interface. [13] These advances made SEER-SEM an application which could be used by project managers to better estimate the needs for their software applications. [12] [14]
Since its inception, Galorath's SEER-SEM, has been used by companies ranging from aircraft manufacturers Lockheed Martin [15] and Northrop Grumman, [16] [17] to electronics manufacturer Siemens, Bell Helicopter , [18] GKN Aerospace, [19] and even the United States Department of Defense. [20] [21]
In 2001, Galorath received the 2001 International Society of Parametric Analysts (ISPA) Freiman Award for lifetime achievement in parametric modeling. [22]
In 2006, Galorath and Michael W Evans collaborated on Software Sizing, Estimation, and Risk Management, a book about software estimation. [6] [23]
Galorath received a lifetime achievement award in 2009 from the Society of Cost Estimating and Analysis. [24] [5] [22]
Galorath continues to serve as the chief executive officer of Galorath Inc, which is headquartered in El Segundo, California. [25] [3] [26] He is also a member of the Board of Directors of the non-profit organizations Book of Mormon Central, [11] the John A. Widtsoe Foundation, [27] [28] and the ISBSG (International Software Benchmarking Standards Group). [29] Galorath has also published several scholarly articles about software engineering and estimation. [30] [31]
UCLA and the Wall Street Journal called Dan out for his health transformation. [32] His diet and exercise regimen was featured in The Wall Street Journal's health section. [25]
Systems engineering is an interdisciplinary field of engineering and engineering management that focuses on how to design, integrate, and manage complex systems over their life cycles. At its core, systems engineering utilizes systems thinking principles to organize this body of knowledge. The individual outcome of such efforts, an engineered system, can be defined as a combination of components that work in synergy to collectively perform a useful function.
In software engineering and development, a software metric is a standard of measure of a degree to which a software system or process possesses some property. Even if a metric is not a measurement, often the two terms are used as synonyms. Since quantitative measurements are essential in all sciences, there is a continuous effort by computer science practitioners and theoreticians to bring similar approaches to software development. The goal is obtaining objective, reproducible and quantifiable measurements, which may have numerous valuable applications in schedule and budget planning, cost estimation, quality assurance, testing, software debugging, software performance optimization, and optimal personnel task assignments.
Source lines of code (SLOC), also known as lines of code (LOC), is a software metric used to measure the size of a computer program by counting the number of lines in the text of the program's source code. SLOC is typically used to predict the amount of effort that will be required to develop a program, as well as to estimate programming productivity or maintainability once the software is produced.
Barry William Boehm was an American software engineer, distinguished professor of computer science, industrial and systems engineering; the TRW Professor of Software Engineering; and founding director of the Center for Systems and Software Engineering at the University of Southern California. He was known for his many contributions to the area of software engineering.
The Constructive Cost Model (COCOMO) is a procedural software cost estimation model developed by Barry W. Boehm. The model parameters are derived from fitting a regression formula using data from historical projects.
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The Constructive Systems Engineering Cost Model (COSYSMO) was created by Ricardo Valerdi while at the University of Southern California Center for Software Engineering. It gives an estimate of the number of person-months it will take to staff systems engineering resources on hardware and software projects. Initially developed in 2002, the model now contains a calibration data set of more than 50 projects provided by major aerospace and defense companies such as Raytheon, Northrop Grumman, Lockheed Martin, SAIC, General Dynamics, and BAE Systems.
In systems engineering and requirements engineering, a non-functional requirement (NFR) is a requirement that specifies criteria that can be used to judge the operation of a system, rather than specific behaviours. They are contrasted with functional requirements that define specific behavior or functions. The plan for implementing functional requirements is detailed in the system design. The plan for implementing non-functional requirements is detailed in the system architecture, because they are usually architecturally significant requirements.
SEER for Software (SEER-SEM) is a project management application used to estimate resources required for software development.
The function point is a "unit of measurement" to express the amount of business functionality an information system provides to a user. Function points are used to compute a functional size measurement (FSM) of software. The cost of a single unit is calculated from past projects.
A cost estimate is the approximation of the cost of a program, project, or operation. The cost estimate is the product of the cost estimating process. The cost estimate has a single total value and may have identifiable component values.
The Putnam model is an empirical software effort estimation model. The original paper by Lawrence H. Putnam published in 1978 is seen as pioneering work in the field of software process modelling. As a group, empirical models work by collecting software project data and fitting a curve to the data. Future effort estimates are made by providing size and calculating the associated effort using the equation which fit the original data.
Software sizing or software size estimation is an activity in software engineering that is used to determine or estimate the size of a software application or component in order to be able to implement other software project management activities. Size is an inherent characteristic of a piece of software just like weight is an inherent characteristic of a tangible material.
A parametric model is a set of related mathematical equations that incorporates variable parameters. A scenario is defined by selecting a value for each parameter. Software project managers use software parametric models and parametric estimation tools to estimate their projects' duration, staffing and cost.
In software development, effort estimation is the process of predicting the most realistic amount of effort required to develop or maintain software based on incomplete, uncertain and noisy input. Effort estimates may be used as input to project plans, iteration plans, budgets, investment analyses, pricing processes and bidding rounds.
The project management triangle is a model of the constraints of project management. While its origins are unclear, it has been used since at least the 1950s. It contends that:
PRICE Systems was founded in 1975 as a business within the RCA Corporation. It is generally acknowledged as the earliest developer of parametric cost estimation software.
Arlene F. Minkiewicz is the Chief Scientist at PRICE Systems, a company generally acknowledged as the earliest developer of parametric cost estimation software. She leads the cost research activity for the entire suite of cost estimating products that PRICE develops and maintains. Minkiewicz has over 25 years of experience designing and implementing cost models.
The following outline is provided as an overview of and topical guide to project management:
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