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researcher

Karl Sigfrid

2 papers hereh-index 13 citations5 works total

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author position
  • first author2

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • stat.ME2

identity via Semantic Scholar / OpenAlex

collaborators

2 papers

stat.ME2026

Optimized questionnaire item selection for tracking the progression of motor symptoms in Parkinson's disease

Karl Sigfrid, Ellinor Fackle-Fornius, Frank Miller

Long questionnaires increase the response burden for patients and healthcare workers. In the treatment of Parkinson's disease, the MDS-UPDRS questionnaire to track disease progress…

stat.ME2024

Estimating abilities with an Elo-informed growth model

Karl Sigfrid, Ellinor Fackle-Fornius, Frank Miller

An intelligent tutoring system (ITS) aims to provide instructions and exercises tailored to the ability of a student. To do this, the ITS needs to estimate the ability based on stu…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.