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researcher

Shi-ang Qi

University of Alberta

9 papers hereh-index 10573 citations25 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author4
  • middle author5

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • cs.LG5
  • cs.AI1
  • cs.IR1
  • stat.ME1
  • stat.ML1
affiliations
  • University of Alberta
Homepage

identity via Semantic Scholar / OpenAlex

activity
20232026
most citedAn Effective Meaningful Way to Evaluate Survival Models

4 citations · 6 across the 9 of their papers we have counts for

collaborators
Showing 2025Show all

2 papers · 1 filter

stat.ME2025

Position: Stop Chasing the C-index when Evaluating Survival Analysis Models

Christian Marius Lillelund, Shi-ang Qi, Russell Greiner +1

The current state of evaluation in survival analysis is plagued by the persistent use of evaluation metrics in ways that are misaligned with the stated modeling objective. In addit…

stat.ML2025

Overcoming Dependent Censoring in the Evaluation of Survival Models

Christian Marius Lillelund, Shi-ang Qi, Russell Greiner

Dependent censoring occurs when the event time and censoring time are not conditionally independent given the observed covariates. This complicates survival model evaluation becaus…

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