Title: Cairo Corporation
1The Dream of a Common Language Extending the
Role of the Logical Data Model
DAMA-NCR Meeting January 10, 2006 Deborah L.
Brooks
- Cairo Corporation
- An Inc 500 Company
ISO90012000 CERTIFIED 8(a) ? SDB ? WOB ? GSA ?
GSA STARS
2Agenda
- The Beginning
- The Journey
- The Dream
3Background
- Automated Commercial Environment (ACE) Program
- First focus of the Customs Border Protection
(CBP) Modernization Initiative - Supports CBPs priority mission by
- Assisting in targeting high-risk cargo
- Improving previous measures against the threat of
terrorists and terrorist weapons - Expediting legitimate trade
4The Beginning
- The ACE Logical Data Model (LDM)
- Representation of the information needs for
cargo-related business operations - Foundation for physical database design for ACE
releases - Contains
- 50 Subject Areas
- 925 Entities
- 10084 Attributes
5Impressive, but is it right?
- Desired LDM characteristics
- Complete
- Correct
- Consistent
- Integrity
- Aligned
- Integrated
6The Journey
- ACE LDM Validation Goals
- Confirmation of existing entities, attributes and
relationships - Identification of
- Missing entities, attributes and relationships
- Incorrect relationships
- Redundant entities, attributes and relationships
- Unused / irrelevant entities and attributes
7Horizontal Integration
ACE ConOps
ACE LDM
ACE BPA
- Notes
- ACE Concept of Operations (ConOps) contains
high-level business process flows. - ACE Business Process Architecture (BPA) is
currently under development. The CBP - Enterprise Business Process Architecture (EBPA)
and ACE Release Business - Processes (BPs) were used as a proxy for ACE
BPA.
8Vertical Alignment Top Down
ACE LDM
- New Acronyms
- Department of Homeland Security (DHS)
- Enterprise Conceptual Data Model (ECDM)
9Vertical Alignment Bottom Up
ACE LDM
ACE Release PDM
- New Acronyms
- Physical Data Model (PDM)
10Benefits
- Cross-validation of other architecture artifacts
(ECDM, BPA) - (Identification of process overlaps across ACE
releases) - Easy identification of implementation timeframe
through color-coding of ACE LDM entities by ACE
Release - Positioned to support federal information-sharing
initiatives such as the Federal Enterprise
Architecture (FEA) Data Reference Model (DRM) at
either a logical or physical level
11Information Sharing
- Extended the links to the ACE LDM for
- Information Sharing Stakeholders
- Mapped ACE LDM to external organizations
- Indicated if organization is a Consumer of data
from ACE or Provider of data to ACE - Standard Trade data interface
12International Trade Data Set Standard Data Set
- Collection, use and dissemination of trade and
transport data - Supports the international trade process and U.S.
border regulations and enforcement
responsibilities - Contains 1060 standardized data elements
representing the harmonization of 8900 agency
data elements from 21 Participating Government
Agencies
13International Trade Data Set Standard Data Set
Links
- Participating Government Agency Data Elements
- World Customs Organization Trade Data Model
- Parallel data harmonization effort
- Facilitates the exchange of information between
government agencies that regulate international
trade - National Information Exchange Model (NIEM)
- NIEM 0.2 Pilot
- New International Trade domain
14Information Sharing
ACE LDM
ISSs
- New Acronyms
- Information Sharing Stakeholders (ISSs)
- International Trade Data Set (ITDS) Standard
Data Set (SDS) - Participating Government Agency (PGA) Data
Elements (DEs) - World Customs Organization (WCO)
- National Information Exchange Model (NIEM)
15Benefits
- Traceability of WCO and PGA synonyms to ACE LDM
attributes to ACE Release PDM attributes - Identification of all ACE information-sharing
stakeholders, including those PGAs participating
in ITDS, and the definition of Communities of
Interest (COIs)
16Requirements
ACE LDM
ACE Require- ment
ACE Release PDM
17Benefits
- Traceability of requirements to ACE releases
- Confirm scope of release implementation for data
(and process)
18Data Transition
- Associate source system data structure to target
ACE Release data structure - Use ACE LDM as common denominator
19Data Transition
ACE LDM
ACE Release PDM
Source System PDM
20Benefits
- Ensure transition of data to same logical concept
- Reduced complexity of mapping effort map each
source system data structure once to ACE LDM
regardless of how many ACE releases are involved - Same principle applies for one-way data
conversion or ongoing data exchange. Target data
structure can be a PDM, LDM, COTS, Interface
parameter, etc.
21Data Transition Data Quality
Business Rule
Quality Objective
Quality Assess- ment
22The Big Picture Realizing the Dream
23LDM Role Extension
- Uses the ACE LDM a a fulcrum to to support
- Information sharing
- Data Transition
- Requirements Traceability
- in addition to more traditional role of
depicting business data requirements and driving
physical database design - ACE LDM moves from an architecture artifact to an
active, integral role in the management of
information in the CBP enterprise
24Technical Implementation
- Most links are documented in Telelogics System
Architect (SA) Business Rules, Quality
Objectives and Assessments are in MS Access - Added new SA Definition Types
- Business Organization
- Validation Reference
- ConOps Scenario Step
- Business Process Definition
- Use Case
- EBPA Process
- ECDM Conceptual Entity
- PGA Alias
-
25Whats Next
- TBD, but could include
- NIEM Mapping for full ACE LDM content
- Additional taxonomies to support information
sharing at a federal level - Leverage ACE LDM for Data Governance activities
such as definition of data stewards and owners,
data security and privacy requirements, data
retention requirements, etc. - Limited only by our imagination.
26Questions?
Deborah L. Brooks Principal
Technologist Cairo Corporation Phone 703
667-4920 E-mail dbrooks_at_cairocorp.com