Validate the structure and technical correspondence of TOSS trigger dimensions

Determine whether the TOSS Framework’s evaluative Trigger dimensions are orthogonal, whether human teachers’ features overlap or correlate beyond what the qualitative analysis captures, and whether the subjective evaluative space maps directly onto the technical feature space.

Background

The TOSS Framework represents teaching Triggers through evaluative dimensions intended to capture how human teachers interpret robot behavior. The paper acknowledges that the qualitative analysis does not establish whether these dimensions are statistically independent: the features used by teachers may overlap or correlate in ways that the framework does not fully represent.

The paper also leaves unresolved whether this subjective evaluative space corresponds directly to the technical feature space used to describe robot behavior and learning. Resolving these issues would clarify the formal structure of the TOSS Framework and support its validation and computational operationalization.

References

The evaluative Trigger dimensions may not necessarily be orthogonal and the features utilized by human teachers may overlap or correlate in ways not fully captured by the current qualitative analysis. Furthermore, this subjective ``evaluative space" may not map directly onto the technical feature space, necessitating further research.

— Teaching is a Process: The TOSS Framework for Modeling Human Teaching Decisions in Human-Interactive Robot Learning  (2608.21083 - Hilpert et al., 21 Aug 2026) in Section “Future Work {content} Limitations”