collaborators

5 papers

cs.HC2026

Information Terra: A Narrative-Anchored Semantic-First Projection of Document Embeddings

Brian Keith-Norambuena, Fausto German, Chris North

We introduce Information Terra, a narrative-anchored semantic-first projection that places a document corpus on an Earth-like globe whose poles are two user-chosen endpoint documen…

cs.HC2026

Semantic Interaction for Narrative Map Sensemaking: An Insight-based Evaluation

Brian Felipe Keith-Norambuena, Fausto German, Eric Krokos +2

Semantic interaction (SI) enables analysts to incorporate their cognitive processes into AI models through direct manipulation of visualizations. While SI frameworks for narrative…

cs.CL2025

Explainable AI Components for Narrative Map Extraction

Brian Keith, Fausto German, Eric Krokos +2

As narrative extraction systems grow in complexity, establishing user trust through interpretable and explainable outputs becomes increasingly critical. This paper presents an eval…

cs.IR2025

Narrative Trails: A Method for Coherent Storyline Extraction via Maximum Capacity Path Optimization

Fausto German, Brian Keith, Chris North

Traditional information retrieval is primarily concerned with finding relevant information from large datasets without imposing a structure within the retrieved pieces of data. How…

cs.CV2025

Semi-Supervised Image-Based Narrative Extraction: A Case Study with Historical Photographic Records

Fausto German, Brian Keith, Mauricio Matus +2

This paper presents a semi-supervised approach to extracting narratives from historical photographic records using an adaptation of the narrative maps algorithm. We extend the orig…