Search Results for author: Chris North

Found 4 papers, 0 papers with code

DeepSI: Interactive Deep Learning for Semantic Interaction

no code implementations26 May 2023 Yali Bian, Chris North

To evaluate the advantage of embedding the deep learning within the semantic interaction loop, we compare $\text{DeepSI}_{\text{finetune}}$ against a state-of-the-art but more basic use of deep learning as only a feature extractor pre-processed outside of the interactive loop.

A Survey on Event-based News Narrative Extraction

no code implementations16 Feb 2023 Brian Keith Norambuena, Tanushree Mitra, Chris North

This survey presents an extensive study of research in the area of event-based news narrative extraction.

Information Retrieval Model extraction +1

Mixed Multi-Model Semantic Interaction for Graph-based Narrative Visualizations

no code implementations13 Feb 2023 Brian Keith Norambuena, Tanushree Mitra, Chris North

In this work, we present a semantic interaction (SI) framework for narrative maps that can support analysts through their sensemaking process.

Dimensionality Reduction

NetReAct: Interactive Learning for Network Summarization

no code implementations22 Dec 2020 Sorour E. Amiri, Bijaya Adhikari, John Wenskovitch, Alexander Rodriguez, Michelle Dowling, Chris North, B. Aditya Prakash

The analyst can express her agreement/disagreement with the visualization of the network summary via iterative feedback, e. g. closing or moving documents ("nodes") together.

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