arXiv Computation and Language By Gaspard Michel, Elena V. Epure, Romain Hennequin, Christophe Cerisara, Mirella Lapata

GraphLit: Learning Text-Enriched Dynamic Character Network Representations for Literary Study

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GraphLit introduces Dynamic Heterogeneous Character Networks (DHCNs) that structure long novels into temporally localized graphs aligning characters with their textual contexts. Using a masked graph autoencoder, GraphLit learns rich literary representations and outperforms text-only, graph-only, and prior hybrid baselines on 12 character-related tasks. Ablation studies show that grounding characters in context is the primary performance driver, while narrative order and character relationships offer task-dependent gains, and the framework is applied to analyze the link between narrative non-linearity and dynamic social features.

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arXiv AI
6d ago

Critic's Eye: Review-Grounded Graph Reasoning for Long-Form Motif Discovery

The paper introduces Critic's Eye, a method for computational motif discovery that models a play as a heterogeneous Narrative Topology Graph and performs discriminative inference over global structural evidence. It achieves 84.8% Hit@5 on a benchmark, nearly quadrupling the performance of large foundation models such as Gemini-3-pro-preview. The authors argue that explicit structural priors outperform mere parameter scaling for decoding the complex architecture of long‑form literature.

By Xinyu Sun, Zhangyue Yin, Xinyi Ju, Xin Wang