ISP (Information Strategy Planning)

1. ISP: An Information Plan that Integrates Business Strategy and IT

    flowchart LR
    A["Absent or fragmented strategy"] -- "Establishing an integrated business strategy and IT plan" --> B["ISP (Information Strategy Planning)"]
  

Core: A methodology for establishing an IT optimization strategy and roadmap to achieve an organization’s mid- to long-term business objectives.

Characteristics:
(Strategic alignment) Aligns business strategy with IT strategy to match investment efficiency with direction.
(Integrated blueprint) Provides an integrated blueprint for technology, process, and data.

2. ISP Development Model and Strategic Framework

A. ISP Development Process (Core Components)

(A sequential framework from current-state analysis to strategy derivation)

    flowchart TD
    ROOT["ISP Development Process"]
    S1["Environment/requirements analysis"]
    S2["Current-state analysis (As-Is)"]
    S3["Target model design (To-Be)"]
    S4["Implementation strategy development"]

    ROOT --> S1 --> S2 --> S3 --> S4

    style ROOT fill:#1E3A5F,color:#fff
  

• Current-State Analysis: Analyzes the organization’s strategic direction and internal/external information needs.
• Target Model Design: Defines the optimal standard information system architecture to achieve business objectives.
• Implementation Strategy: Derives an investment plan and roadmap for phased execution.

B. Information Strategy Development Mechanism (Strategic Mechanism)

(Three core frameworks for successful strategy development)

    flowchart LR
    subgraph A["Strategy Development"]
        A1["Business alignment"]
    end
    subgraph TRANS["Strategic Framework (Evolution)"]
        direction TB
        T1["Architecture framework"]
        T2["Change management policy"]
    end
    subgraph B["Target Framework"]
        B1["Integrated blueprint"]
    end
    A --> TRANS --> B
  

3. Expected Effects and Applications