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ACQUISITION TRANSFORMATIONS

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DoD vs. Commercial S/W Acquisition. Software Critical Best Practices ... KBSE: S/W as art == engr discipline. Transformational programming ... – PowerPoint PPT presentation

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Title: ACQUISITION TRANSFORMATIONS


1
ACQUISITION TRANSFORMATIONS
  • MN3309 Session 19
  • Prof. Mark Nissen

2
Agenda
  • Process Redesign Review
  • DoD vs. Commercial S/W Acquisition
  • Software Critical Best Practices
  • C-SAWS Redesign Transformations
  • Software Acquisition Research
  • Summary

3
Process Redesign
  • Central analytical process in BPR
  • Parallels IS analysis design
  • Analytical, upstream activities
  • Match tech with requirements
  • Key to implementation maintenance
  • Two major approaches
  • Greenfield (aka blank sheet of paper)
  • Baseline transformation (as-is --gt to-be)

4
Aircraft System Design Model
Configuration Measurement
Wing Area
System
Thrust
Plastic
FBW
Performance - Speed - Altitude - Maneuverability
Weight
Environment
5
Process Redesign Model
Configuration
Performance
Environment
Transform
Strategy
6
Redesigning Reengineering
Select
Implement
Model
Measure
Rqmts/Test
ID select process
Diagnose
Generate
Match
Inner loop like medical exam outer loop like
product design?
7
Redesigning Reengineering
Select
Implement
Model
Measure
Test
ID select process
Diagnose
Generate
Match
8
Taxonomy of Process Pathologies
  • 10 classes of common pathologies
  • Problematic process structure (linear flows)
  • Bureaucratic organization (job specialization)
  • Fragmented process flows (process friction)
  • IT infrastructure (manual, paper-based)
  • Checking approach to quality (many reviews)
  • Centralized authority (long decision chains)
  • Under-utilized human potential (training v ed)
  • Inhibitive leadership (directive supervision)
  • Centralized information (central DB arch)
  • Deficient core competencies (IT expertise)
  • 2-tailed test

9
Pathologies Best Practices
  • Hierarchy of learning
  • Pathologies - experience problems
  • Process flaws, faults, errors, inefficiencies
  • Lessons learned
  • College of hard knocks
  • Must struggle before learning
  • Virtual learning? SBA?
  • Best practices - transformations
  • Learn from successes failures
  • Benchmark against best practices
  • Innovation --gt better than the best

10
Taxonomy of Redesign Transformations
  • 7 classes of common transformations
  • Workflow reconfiguration (de-linearization)
  • Information technology (shared DB system)
  • Organizational design (case manager)
  • Human resource (team-based compensation)
  • Information availability (informate agents)
  • Inter-org alliance (supplier-run inventory)
  • Management culture (ESOP)
  • Examples from readings?

11
DoD vs. Commercial Software Acquisition
  • DoD industry have 3 S/W classes
  • DoD can learn from industry
  • Many com practices FAR-consistent
  • Key com vs. DoD differences?
  • Should not simply copy com practice?
  • DoD pathologies transformations?

12
777 vs. C-17
  • Planes fielded at same time
  • Boeing 777 (4 years)
  • Focus on cost, schedule performance
  • Deferred use of advanced technology
  • CATIA design - virtual pre-assembly
  • McDonnell-Douglas C-17 (16 years)
  • Focus on performance (C-X)
  • Underestimated integration problems
  • Paper design - mockups prototypes
  • Pathologies transformations?

13
NTH Commercial Streamlining
  • New Training Helicopter
  • Streamlined using commercial methods
  • Adapted commercial helicopter
  • Backed-off from expensive requirements
  • Used commercial standards
  • Requested evaluations less testing
  • Deleted inapplicable RFP clauses (listed)
  • NTH represents baseline for further
    streamlining - non-combat aircraft

14
NTH Commercial Streamlining
  • Still more cumbersome than com
  • Required 7 years (vs. 3 months)
  • 50 people in PMO (vs. 5-7)
  • 7 volumes of proposal data (vs. 1-2 pp.)
  • Non-value-added plans
  • Key differences
  • FAR and such (socio-economic, TINA)
  • Specifying requirements as critical
  • Proposal paperwork protest preparation
  • Pathologies transformations?

15
Software Critical Best Practices
  • SPMN examining best practices
  • Cutting-edge companies dullards
  • Focus on time to market
  • Cost unimportant?
  • Motorola Iridium
  • Increased S/W complexity 3x
  • Reduced defects 3x, CT 10x (OOM)
  • Defense software
  • Financial disincentives to productivity?
  • Raytheon tripled productivity?

16
Software Critical Best Practices
  • Innovation vs. best practices
  • Floodlight vs. laser beam?
  • Dramatic vs. incremental?
  • How to explain OOM improvement?
  • SPMN 16 point improvement plan
  • Product integrity
  • Product construction
  • Project control
  • Process improvement? (CMM L-5!)

17
Software Critical Best Practices
  • Product integrity
  • Inspect requirements design
  • Manage testing as a continuous process
  • Compile smoke-test frequently
  • Project construction
  • Life cycle CM
  • Manage trace requirements
  • System-based software design
  • Data database interoperability?

18
Software Critical Best Practices
  • Project construction (cont)
  • Define control interfaces
  • Design twice, code once
  • Assess reuse risks costs
  • Project control
  • Adopt risk management process
  • Empirical cost/schedule estimates?
  • Manage through metrics

19
Software Critical Best Practices
  • Project control (cont)
  • Track earned value
  • Timing of event horizons?
  • Track defects vs. quality targets
  • Treat people as 1 resource

20
Mil-Com Pilot Program
  • Integrated mil-com industrial base
  • Take advantage of com volume
  • Flex mfg to insert mil production items
  • TRW F-22 avionics equipment
  • Some units by hand from TRW mil
  • Some units on automated assembly line
  • Save 40 cost meet F-22 rqmts
  • Extend to other programs (clauses)
  • Pathologies transformations?

21
JASSM Acquisition Planning
  • Joint Air-Surface Standoff Missile
  • Follows TSSAM termination (86-94)
  • JSOW cousin
  • 400-700k unit cost (FY95)
  • Integrate with 6 aircraft, 2 services
  • Acquisition reform com practices
  • Cost rank equal to technical performance
  • Partnership with industry, OTS technology
  • Minimize mil specs, gov oversight
  • Pathologies transformations?

22
Product-Line Development
  • Product line
  • Collection of individual products
  • Engr similarities - common designs
  • Mfg similarities - common tooling
  • User similarities - common usage
  • Each product is a refinement?
  • Engineer only the deltas?
  • Benefits limitations?
  • Pathologies transformations?

23
C-SAWS Redesign Transformations
  • Taxonomy of redesign transformations
  • Workflow reconfiguration (de-linearization)
  • Information technology (shared DB system)
  • Organizational design (case manager)
  • Human resource (team-based compensation)
  • Information availability (informate agents)
  • Inter-org alliance (supplier-run inventory)
  • Management culture (ESOP)
  • C-SAWS potential transformations?

24
21st Century S/W Engineering
  • Lowry 1991
  • Look at future S/W engineering
  • KBSE S/W as art gt engr discipline
  • Transformational programming
  • Prototype, validate mod _at_ spec level
  • Automatic program synthesis
  • Benefits limitations?
  • Pathologies transformations?

25
VISTA
  • Virtual Software Acquisition
  • USAF Blue Ribbon Panel
  • Scacchi Boehm (1998)
  • MS technology for S/W acquisition
  • Feasibility Analysis Model (FAM)
  • Feasibility analysis of requirements
  • Check offerors architectures
  • Iteratively hierarchically use throughout
    development process
  • Pathologies transformations?

26
Intelligent Acquisition Agents
  • Government S/W procurement
  • Important domain
  • Dynamic environment (tech, regs, needs)
  • Problematic process
  • Supply chain process redesign
  • Integrate buyer-seller processes
  • Virtually re-intermediate process
  • Pathologies transformations?

27
Summary
  • Process redesign
  • Medical exam vs. product design
  • Taxonomies heuristics
  • Key com vs. DoD acq differences
  • Many com practices FAR-consistent
  • Still some fundamental differences
  • SPMN best practices
  • Laser beam vs. floodlight
  • OOM improvements in software
  • S/W acquisition is active research area
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