1 Introduction
2 Methods of HCD in Developing AI-Enabled Technical Solutions
2.1 Human-Centered Design (HCD) and Service Design
3 Case Intervention: Applying HCD and Technological Development Process to Develop Voima-Chatbot
Design Phase (timing) + TRL | Method (Level) | Participants | Results |
---|---|---|---|
Discover (2021–2022) | Workshops in healthcare organizations (Design) | Healthcare professionals n = ca. 100 | Enhancing and hindering things affecting the occupational well-being of the healthcare workers, Content for the intent tree in the chatbot |
Discover (2021) | Virtual workshops (Design) | Healthcare professionals n = 30 | Enhancing and hindering things affecting the occupational well-being of the healthcare workers. Content for the intent tree in the chatbot |
Discover (2021) | Qualitative questionnaires together with project partner (Design) | Students n = 437 Healthcare professionals n = ca. 4000 | Enhancing and hindering things affecting the occupational well-being of the healthcare workers. Content for the intent tree in the chatbot |
Discover (2021) | Qualitative Desk-top study on previous research (Design) | Project group and student’s thesis work done in the project n = ca. 20 | Enhancing and hindering things affecting the occupational well-being of the healthcare workers |
Discover (2022) TRL 1 | Stakeholder map (Design) | Project group n = ca. 6 | Stakeholders for developing the chatbot |
Discover (2022) TRL 1 | Desk-top study on research and Benchmarking and testing of the existing applications and chatbots (Business) | Project group n = ca. 6 | Information and experiences on using chatbot for supporting mental well-being, existing applications and chatbots |
Define (2022) | Ideation questionnaire of the chatbot (Design, business) | Healthcare professionals and students n = 77 (n = 64 for chatbot persona) | Information and feedback from the focus group about the idea of the chatbot, user insights for the use of the chatbot and the chatbot persona |
Define (2022) TRL 1 | Mockup (Design) | Project group n = ca. 6 | The basic idea of the chatbot, including basic visuals and conversation flow |
Define (2022) | Ethical considerations (Technology, design, business) | Project group and organization n = ca. 8 | Anonymous service, service level of the chatbot (not a medical device) |
Define (2022) | Meaning and use area of the chatbot (Business) | Project group n = 10 | Identifying the use area of the chatbot |
Ideate (2022) | Ideation questionnaire of the chatbot (Design, business) | Healthcare professionals and students n = 70 | Information and feedback from the focus group about the idea of the chatbot, user insights for the use of the chatbot and for the chatbot persona |
Design (2022) | Chatbot character, name, fonts, colors, way of talking (Technology, design, business) | Project group and Bachelor students n = 15 | Chatbot persona |
Design (2022) TRL 2 | Empowering conversation flow (design, technology) | Project group and technical professionals n = 15 | Basic/ground idea for the empowering conversation flow |
Design (2022) | Ideating and designing digital service paths for the Chatbot (Design, business) | Master’s students n = 30 | Integration ideas to other services, data management plans |
Prototype (2022) TRL 3 | Mockup (Design, technology) | Project group n = ca. 6 | The basic idea of the bot, including basic visuals and conversation flow |
Prototype (2022) TRL 1 | Testing empowering conversations online person-to-person (Design, technology) | Healthcare professionals and students n = 10 | Information for the empowering conversation flow |
Prototype (2022) TRL 5 | Empowering conversations in Slack platform person-to-person (Design, technology) | Project group n = ca. 4, Healthcare professionals n = 10 and students n = 20 | Information for the empowering conversation flow, test- and training data for the intent tree in the chatbot |
Develop (2023) TRL 2 &TRL 6 | Technical development of empowering conversation flow (Technology) | Project groups & technical professionals n = ca. 15 | Technical scope for the empowering conversation in the chatbot platform |
Develop (2022–2023) TRL 6 | Intent tree in chatbot platform (Design, technology) | Project group & technical professionals n = ca. 15 | Intents in the intent tree in the chatbot platform |
Develop (2023) TRL 6 | Test & training data for the chatbot platform (Technology) | Project group & technical professionals n = ca. 15 | Only some of the intents were tested during the first user testing |
Implement (2023) | Information safety and security of the chatbot (Technology, design, business) | Safety and security professionals from the technical side and project group n = ca. 15 | Data collection and storage, privacy statement, anonymity |
Implement (2023) TRL 7 | User testing (Technology, design, business) | Healthcare professionals and students n = ca. 90 n = 11 online testing healthcare units and n = 2 onsite testing healthcare units | User experience, usability, feedback on empowering conversation, improvements, test-/training data |
Implement (2023) | Qualitative feedback questionnaire, open questions, and Likert 1–5 (Technology, design, business) | Healthcare professionals and students n = 24 | User experience, usability, feedback on empowering conversation, improvements, test-/training data |
Implement (2023) | Implementation plan and future insights (Technology, design, business) | Project group and organization | Future development plans and projects, improvements, in.egration |
3.1 Discover and Define Phases of the Development Process
3.2 Ideate and Design Phases of the Development (TRL Level 1)
3.3 Prototype and Test Phases of the Development Process (TRL Levels 4–6)
3.4 Develop and Implement Phases of the Development (TRL Levels 2–6 and TRL 7)
Basic Empowering conversation flow |
---|
Baseline survey Likert scale 1–5 1. Building a connection Joint phase questions 1.1 I still wish to clarify my challenge 1.2. I wish to continue to goal clarification |
2. Desire for change/Goal clarification Joint phase questions 2.1. I still wish to clarify my desire for change 2.2. I wish to continue mapping my assets next 3. Mapping and promoting of the assets and strengths Joint phase questions: 3.1 I still wish to continue mapping my assets 3.2 I wish to continue planning the start of the journey 4. Start of the journey Joint phase questions: 4.1.1. I still wish to think about the change 4.2 I wish to continue 5. Conclusion and review Feedback survey: Likert scale 1–5 |