KI for Design of Complex Systems KORER ADVANCED INSTITUTE CF SCIEHCE AHD TECHHCLOOY The Process of Design Thinking Design Thinking must entail a systematic design process that has the following characteristics: n Start with upstream market demands(WHAT:social reality) The design process must always begin with "Do-the-Right-Thing" Make rational choices of right design targets based on customer needs ■ Conclude with downstream physical constraints(HOW:brute reality) The design process must always end with "Do-the-Thing-Right" Solve for optimal design parameters based on domain knowledge/models Support the synthesis (upstream downstream)reasoning .The design mapping (i.e.,zinging process)is from WHAT>HOW Iterative analysis(e.g.,downstream>upstream optimizations,or HOW> WHAT reverse-mapping)can never result in good synthesis in design Incorporate downstream constraints earlier(in upstream decisions) The design decomposition(i.e.,zagging process)is from n-th layer of the downstream domain to the n+1-th layer of the upstream domain This zigzagging design process tracks dependencies and abstractions,while achieving the Design for Manufacturing (or Concurrent Engineering)goal Fall 2007 Stephen Lu KAIST Study Design Thinking to Make Design of Complex Systems SimpleThe Process of Design Thinking of Design Thinking Design Thinking must entail a systematic design process th t h th f ll i h t i ti ine that has the following characteristics: „ Start with upstream market demands (WHAT: social reality) Š The design process must always begin with “Do-the-Right-Thing” Mk i l hi fihd i b d d ecture 5 Outl „ Make rational choices of right design targets based on customer needs „ Conclude with downstream physical constraints (HOW: brute reality) Š The design process must always end with “Do-the-Thing-Right” „ Solve for optimal design parameters based on domain knowledge/models L e Solve for optimal design parameters based on domain knowledge/models „ Support the synthesis (upstream Æ downstream) reasoning Š The design mapping (i.e., zinging process) is from WHAT Æ HOW „ Iterative analy ( g, sis (e.g., downstream Æ upp , stream optimizations, or HOW Æ WHAT reverse-mapping) can never result in good synthesis in design „ Incorporate downstream constraints earlier (in upstream decisions) Š The design decomposition (i.e., zagging process) is from n-th layer of the downstream domain to the n+1 th layer of the upstream domain Fall 2007 © Stephen Lu @ KAIST [ Study Design Thinking to Make Design of Complex Systems Simple ] 17 the downstream domain to the n+1-th layer of the upstream domain „ This zigzagging design process tracks dependencies and abstractions, while achieving the Design for Manufacturing (or Concurrent Engineering) goal