11.1. What a Roadmap Is (and Isn't)11.2. Centralized Versus Decentralized Architecture11.2.1. A couple question11.2.2. How to choose11.3. BI Architecture Alternatives11.3.1. Starting an architecture evaluation11.3.2. So many choices11.3.3. So little time11.3.4. The short list11.3.5. Taking a second look at your short list11.3.6. Examining costs for each alternative11.3.7. Looking at technology risks11.3.8. Making your decision11.4. Developing a Phased, Incremental BI Roadmap11.4.1. Deciding where to start11.4.2. Keeping score11.4.3. Deciding what comes next11.4.4. Deciding what comes next, and next, and next...11.4.5. Planning for contingencies11.4.6. Dealing with moving targets11.4.7. Leaving time for periodic "architectural tune-ups"