Story Trees: Representing Documents using Topological Persistence

no code implementations • LREC 2022 • Pantea Haghighatkhah, Antske Fokkens, Pia Sommerauer, Bettina Speckmann, Kevin Verbeek

Topological Data Analysis (TDA) focuses on the inherent shape of (spatial) data.

Topological Data Analysis

Better Hit the Nail on the Head than Beat around the Bush: Removing Protected Attributes with a Single Projection

no code implementations • 8 Dec 2022 • Pantea Haghighatkhah, Antske Fokkens, Pia Sommerauer, Bettina Speckmann, Kevin Verbeek

Applying one targeted (MP) projection hence is methodologically cleaner than applying multiple (INLP) projections that introduce random effects.

Characterizing Uncertainty in the Visual Text Analysis Pipeline

no code implementations • 22 Sep 2022 • Pantea Haghighatkhah, Mennatallah El-Assady, Jean-Daniel Fekete, Narges Mahyar, Carita Paradis, Vasiliki Simaki, Bettina Speckmann

Current visual text analysis approaches rely on sophisticated processing pipelines.