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Blog · Cognition · Research · Design · Artificial intelligence

Notes on people,
models and design.

20 posts · Français / English

Articles grounded in cognitive science, user experience research and applied artificial intelligence, explained in accessible language.

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01 — BLOG

Rigorous concepts, explained without distortion.

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6 articles / 20

07Behavioral signalsPublished

What mouse movements reveal about hesitation

Speed, pauses, curvature and latency: turning a cursor trace into hesitation cues without claiming to read minds.

  • Behavioral signals
  • Cognitive science
  • UX & design
Read · 4 min
08Multimodal interactionPublished

Does gaze always lead the mouse?

The cursor may follow gaze, lead it or remain still. Interface events are what make those lags interpretable.

  • Attention
  • Behavioral signals
  • Research methods
Read · 4 min
09User experience measurementPublished

Can user experience (UX) be measured without asking a question?

Explicit measures, implicit measures and triangulation: what we gain — and risk — when observing experience without a questionnaire.

  • UX & design
  • Behavioral signals
  • Research methods
Read · 4 min
11MethodologyPublished

How context changes study results

Why a robust measure should survive some context changes — and explain the others.

  • Behavioral signals
  • AI & machine learning
  • Research methods
Read · 4 min
12Responsive cognitionPublished

Do we look the same way on mobile and desktop?

Comparability of gaze metrics, screen-size effects and the limits of an exploratory smartphone protocol.

  • Attention
  • UX & design
  • Behavioral signals
Read · 4 min
13Digital psychometricsPublished

What your digital traces say about your personality

From Youyou et al. to Zhao et al.: two approaches to personality inference, two kinds of traces and the same validity and privacy questions.

  • Personality
  • Behavioral signals
  • AI & machine learning
Read · 4 min

Each post separates findings, methodological limitations and possible uses. The primary sources are my publications, doctoral research and cited papers.

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