Claris Chung
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Claris Chung has a total of 14 co-authors. Here are the top co-authors by number of shared publications:
- Allan Moffitt
The University of Auckland, Auckland, New Zealand
1 shared publication Ashitha Sreeprakash
1 shared publication- Benjamin Gigerl
University of Graz
1 shared publication - David Sundaram
University of Auckland
1 shared publication - Ghiyoung P. Im
University of Louisville
1 shared publication - Jane Ullmer
School of Population Health, Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand
1 shared publication
Latest Publications
- Top Cited Papers
- 6 June 2026
- Published by Springer Nature
- p. 323-328
Contextualized Interpretability for AI Model Quality Assessment: Designing an LLM-Based Decision Companion for Domain Experts in LCNC Environments
- 6 June 2026
- Published by Springer Nature
- p. 323-328
Top Cited PapersContextualized Interpretability for AI Model Quality Assessment: Designing an LLM-Based Decision Companion for Domain Experts in LCNC Environments
- Open Access
- 22 May 2025
- Published by BMJ in BMJ Health & Care Informatics
- Vol. 32 (1) , e101393
Identifying long-term conditions in New Zealand general practice using structured and unstructured data: a cross-sectional study
Objectives: This study examined whether incorporating free-text entries into structured general practice records improves the detection of long-term conditions (LTCs) and multimorbidity (MM) in New Zealand (NZ) general practices. Methods: Data from 374 071 deidentified individuals in general practices were analysed to identify 61 LTCs. Structured data were extracted using Read codes from a national master list, and clinical raters independently identified condition-related free-text, including synonyms, negation terms and common misspellings in randomised samples. Keywords were categorised and refined through ten iterative tests. Programmatic text classification was developed and assessed against gold-standard clinician ratings, using sensitivity, specificity, positive predictive value (PPV) and F 1 -score. Results: A quarter of general practitioner classifications contained either unrecognised Read codes or consisted of free-text only. Clinician inter-rater reliability was high (kappa ≥0.9). Compared with clinical gold standard, text classification yielded an average sensitivity of 88%, specificity of 99% and PPV of 95%, with an F 1 -score range of 82%–95%. Incorporating free text increased LTC prevalence from 42.1% to 46.3%, reducing misclassification of MM diagnoses by identifying 12 626 additional patients with MM and 15 972 additional patients with at least one LTC. Discussion: In the course of workflow, general practitioners face barriers to accurate LTC coding or may simply annotate with text-based descriptions. Programmatic text classification has demonstrated high performance and identified many more patients receiving LTC care. Conclusions: Combining structured and unstructured data optimises MM detection in NZ general practices and has the potential to improve case management, follow-up care and allocation of healthcare resources.
- 22 May 2025
- Published by BMJ in BMJ Health & Care Informatics
- Vol. 32 (1) , e101393
Open AccessIdentifying long-term conditions in New Zealand general practice using structured and unstructured data: a cross-sectional study
Objectives: This study examined whether incorporating free-text entries into structured general practice records improves the detection of long-term conditions (LTCs) and multimorbidity (MM) in New Zealand (NZ) general practices. Methods: Data from 374 071 deidentified individuals in general practices were analysed to identify 61 LTCs. Structured data were extracted using Read codes from a national master list, and clinical raters independently identified condition-related free-text, including synonyms, negation terms and common misspellings in randomised samples. Keywords were categorised and refined through ten iterative tests. Programmatic text classification was developed and assessed against gold-standard clinician ratings, using sensitivity, specificity, positive predictive value (PPV) and F 1 -score. Results: A quarter of general practitioner classifications contained either unrecognised Read codes or consisted of free-text only. Clinician inter-rater reliability was high (kappa ≥0.9). Compared with clinical gold standard, text classification yielded an average sensitivity of 88%, specificity of 99% and PPV of 95%, with an F 1 -score range of 82%–95%. Incorporating free text increased LTC prevalence from 42.1% to 46.3%, reducing misclassification of MM diagnoses by identifying 12 626 additional patients with MM and 15 972 additional patients with at least one LTC. Discussion: In the course of workflow, general practitioners face barriers to accurate LTC coding or may simply annotate with text-based descriptions. Programmatic text classification has demonstrated high performance and identified many more patients receiving LTC care. Conclusions: Combining structured and unstructured data optimises MM detection in NZ general practices and has the potential to improve case management, follow-up care and allocation of healthcare resources.
- Open Access
- 1 January 2025
- Published by HICSS Conference Office
Unlocking The Potential of Pre-Eclampsia Self-Management System: Analysing Benefits, Challenges and Gaps
Pre-eclampsia is a severe hypertension condition that complicates approximately up to 10% of pregnancies. Timely diagnosis and treatment are essential since this condition poses serious threats to the health of the mother and fetus. Self-Monitoring Blood Pressure (SMBP) has become a viable approach to improve health outcomes and early diagnosis. Through a systematic literature review using PRISMA and applying the Technology Acceptance Model (TAM) as a lens, this research identifies key functionalities for developing Pre-eclampsia Self-Management Systems. Patients and health providers received improved patient-provider communication, real-time alerts, and integration with electronic health records are beneficial functionalities while expressing challenges, including financial barriers, technical literacy, and data privacy concerns. The results show the need for specialized functions to manage pre-eclampsia and emphasize the importance of considering the specific needs of patients and providers.
- 1 January 2025
- Published by HICSS Conference Office
Open AccessUnlocking The Potential of Pre-Eclampsia Self-Management System: Analysing Benefits, Challenges and Gaps
Pre-eclampsia is a severe hypertension condition that complicates approximately up to 10% of pregnancies. Timely diagnosis and treatment are essential since this condition poses serious threats to the health of the mother and fetus. Self-Monitoring Blood Pressure (SMBP) has become a viable approach to improve health outcomes and early diagnosis. Through a systematic literature review using PRISMA and applying the Technology Acceptance Model (TAM) as a lens, this research identifies key functionalities for developing Pre-eclampsia Self-Management Systems. Patients and health providers received improved patient-provider communication, real-time alerts, and integration with electronic health records are beneficial functionalities while expressing challenges, including financial barriers, technical literacy, and data privacy concerns. The results show the need for specialized functions to manage pre-eclampsia and emphasize the importance of considering the specific needs of patients and providers.
- Open Access
- 1 January 2025
- Published by HICSS Conference Office
Introduction to the Minitrack on Digitization of the Individual – Personal Decision Analytics
- 1 January 2025
- Published by HICSS Conference Office
Open AccessIntroduction to the Minitrack on Digitization of the Individual – Personal Decision Analytics
- 2 September 2024
- Published by Emerald Publishing in Information Technology & People
- Vol. 38 (7) , 2637-2663
Data-driven sensegiving and sensemaking: a phenomenological investigation
Purpose: Business analytics (BA) is a new frontier of technology development and has enormous potential for value creation. Information systems research shows ample evidence of its positive business impacts and organizational performance. However, there is limited understanding of how decision-makers or users of BA outcomes actually engage with data analysts in the process of data-driven insight generation and how they improve their understanding of business environments using BA outcomes. To aid this engagement and understanding, this study investigates the interaction between decision-makers and data analysts when they attempt to uncover data capacities and business needs and acquire business insights from BA tools. Design/methodology/approach: This study employs an interpretive field study with thematic analysis. The authors conducted interviews with 31 participants who all relied on BA in their daily decisions. The study participants were engaged in different BA roles, including data analysts and decision-makers. They validated the applicability and usefulness of our findings through a focus group with eight practitioners, including decision-makers and data analysts from the same companies. Findings: This study proposes a process model of data-driven sensemaking and sensegiving based on Weick’s sensemaking framework. The findings exhibit that decision-makers are engaged in sensemaking by identifying areas of focus, determining BA scope, evaluating generated insights and turning BA into action. The findings also show that data analysts engage in sensemaking by consolidating data, data understanding, preparing preliminary outcomes and generating actionable reports. This study shows how sensemaking processes and sensegiving activities work together over time through immediate enactment, selection and decision cycles. Originality/value: This study is a first attempt to understand interactions in the context of BA using the perspective of sensemaking and sensegiving.
- 2 September 2024
- Published by Emerald Publishing in Information Technology & People
- Vol. 38 (7) , 2637-2663
Data-driven sensegiving and sensemaking: a phenomenological investigation
Purpose: Business analytics (BA) is a new frontier of technology development and has enormous potential for value creation. Information systems research shows ample evidence of its positive business impacts and organizational performance. However, there is limited understanding of how decision-makers or users of BA outcomes actually engage with data analysts in the process of data-driven insight generation and how they improve their understanding of business environments using BA outcomes. To aid this engagement and understanding, this study investigates the interaction between decision-makers and data analysts when they attempt to uncover data capacities and business needs and acquire business insights from BA tools. Design/methodology/approach: This study employs an interpretive field study with thematic analysis. The authors conducted interviews with 31 participants who all relied on BA in their daily decisions. The study participants were engaged in different BA roles, including data analysts and decision-makers. They validated the applicability and usefulness of our findings through a focus group with eight practitioners, including decision-makers and data analysts from the same companies. Findings: This study proposes a process model of data-driven sensemaking and sensegiving based on Weick’s sensemaking framework. The findings exhibit that decision-makers are engaged in sensemaking by identifying areas of focus, determining BA scope, evaluating generated insights and turning BA into action. The findings also show that data analysts engage in sensemaking by consolidating data, data understanding, preparing preliminary outcomes and generating actionable reports. This study shows how sensemaking processes and sensegiving activities work together over time through immediate enactment, selection and decision cycles. Originality/value: This study is a first attempt to understand interactions in the context of BA using the perspective of sensemaking and sensegiving.