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Faceted Feature Analysis: Increasing Integrity Through Needs Analysis

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Information about Faceted Feature Analysis: Increasing Integrity Through Needs Analysis

Published on May 8, 2007

Author: AdamtheIA

Source: slideshare.net

Description

This article will explain a process called “Faceted Feature Analysis”. The facets refer to the three characterizing facets within any project those being; User Value, Business Value and Ease of Implementation. It also refers to the three constraints that govern every project, those being; Quality, Cost and Time. The process involves characterizing facets and crossing them with the constraints.
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Increasing integrity through needs analysis Faceted Feature Analysis Adam Polansky Principal IA Travelocity Customer Experience Group

How do you turn raw requirements into a qualified scope ? Requirements

Sources Business Requirements Document Field Inquiry Brainstorm Competitive Analysis User Stories Existing Features Requirements List

Business Requirements Document

Field Inquiry

Brainstorm

Competitive Analysis

User Stories

Existing Features

Example: Feature List Itemized list of unqualified requirements

Value Ratings Rate each item in the list against three criteria: Business Value – What is the importance of this feature to the business goals of the projects Technical Risk – What is the feasibility of the development of each feature. This can take in sophistication, amount of work or discovery User Value – How does this feature contribute to the goals of the user both internal and external

Business Value – What is the importance of this feature to the business goals of the projects

Technical Risk – What is the feasibility of the development of each feature. This can take in sophistication, amount of work or discovery

User Value – How does this feature contribute to the goals of the user both internal and external

Example: Value Ratings Ratings from 1 to 5 5 being highest

Flexibility Matrix Least Flexibility Most Flexibility x3 x2 x1

Example: Value Weights x2 x1 x3 Multiply the values in each column by their weight from the matrix Sort on the weighted scores

Effort Estimate Effort can be mapped directly to Cost or Time

Benefits Adds objectivity when ranking features Gets input from the experts from each domain Factors in overall project capabilities & constraints Makes for more informed decisions during iteration planning

Adds objectivity when ranking features

Gets input from the experts from each domain

Factors in overall project capabilities & constraints

Makes for more informed decisions during iteration planning

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