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What’s New? Identifying the Unfolding of New Events in a Narrative
Seyed Mahed Mousavi
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Shohei Tanaka
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Gabriel Roccabruna
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Koichiro Yoshino
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Satoshi Nakamura
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Giuseppe Riccardi
Narratives include a rich source of events unfolding over time and context. Automatic understanding of these events provides a summarised comprehension of the narrative for further computation (such as reasoning). In this paper, we study the Information Status (IS) of the events and propose a novel challenging task: the automatic identification of new events in a narrative. We define an event as a triplet of subject, predicate, and object. The event is categorized as new with respect to the discourse context and whether it can be inferred through commonsense reasoning. We annotated a publicly available corpus of narratives with the new events at sentence level using human annotators. We present the annotation protocol and study the quality of the annotation and the difficulty of the task. We publish the annotated dataset, annotation materials, and machine learning baseline models for the task of new event extraction for narrative understanding.
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Emotion and Modifier in Henry Rider Haggard’s Novels
Salim Sazzed
In recent years, there has been a growing scholarly interest in employing quantitative methods to analyze literary texts, as they offer unique insights, theories, and interpretations. In light of this, the current study employs quantitative analysis to examine the fiction written by the renowned British adventure novelist, Sir Henry Rider Haggard. Specifically, the study aims to investigate the affective content and prevalence of distinctive linguistic features in six of Haggard’s most distinguished works. We evaluate dominant emotional states at the sentence level as well as investigate the deployment of specific linguistic features such as modifiers and deontic modals, and collocated terms. Through sentence-level emotion analysis the findings reveal a notable prevalence of “joy”-related emotions across the novels. Furthermore, the study observes that intensifiers are employed more commonly than the mitigators as modifiers and the collocated terms of modifiers exhibit high similarity across the novels. By integrating quantitative analyses with qualitative assessments, this study presents a novel perspective on the patterns of emotion and specialized grammatical features in some of Haggard’s most celebrated literary works.
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Evaluation Metrics for Depth and Flow of Knowledge in Non-fiction Narrative Texts
Sachin Pawar
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Girish Palshikar
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Ankita Jain
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Mahesh Singh
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Mahesh Rangarajan
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Aman Agarwal
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Vishal Kumar
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Karan Singh
In this paper, we describe the problem of automatically evaluating quality of knowledge expressed in a non-fiction narrative text. We focus on a specific type of documents where each document describes a certain technical problem and its solution. The goal is not only to evaluate the quality of knowledge in such a document, but also to automatically suggest possible improvements to the writer so that a better knowledge-rich document is produced. We propose new evaluation metrics to evaluate quality of knowledge contents as well as flow of different types of sentences. The suggestions for improvement are generated based on these metrics. The proposed metrics are completely unsupervised in nature and they are derived from a set of simple corpus statistics. We demonstrate the effectiveness of the proposed metrics as compared to other existing baseline metrics in our experiments.
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Modeling Readers’ Appreciation of Literary Narratives Through Sentiment Arcs and Semantic Profiles
Pascale Moreira
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Yuri Bizzoni
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Kristoffer Nielbo
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Ida Marie Lassen
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Mads Thomsen
Predicting literary quality and reader appreciation of narrative texts are highly complex challenges in quantitative and computational literary studies due to the fluid definitions of quality and the vast feature space that can be considered when modeling a literary work. This paper investigates the potential of sentiment arcs combined with topical-semantic profiling of literary narratives as indicators for their literary quality. Our experiments focus on a large corpus of 19th and 20the century English language literary fiction, using GoodReads’ ratings as an imperfect approximation of the diverse range of reader evaluations and preferences. By leveraging a stacked ensemble of regression models, we achieve a promising performance in predicting average readers’ scores, indicating the potential of our approach in modeling literary quality.
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Word Category Arcs in Literature Across Languages and Genres
Winston Wu
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Lu Wang
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Rada Mihalcea
Word category arcs measure the progression of word usage across a story. Previous work on arcs has explored structural and psycholinguistic arcs through the course of narratives, but so far it has been limited to \textit{English} narratives and a narrow set of word categories covering binary emotions and cognitive processes. In this paper, we expand over previous work by (1) introducing a novel, general approach to quantitatively analyze word usage arcs for any word category through a combination of clustering and filtering; and (2) exploring narrative arcs in literature in eight different languages across multiple genres. Through multiple experiments and analyses, we quantify the nature of narratives across languages, corroborating existing work on monolingual narrative arcs as well as drawing new insights about the interpretation of arcs through correlation analyses.
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The Candide model: How narratives emerge where observations meet beliefs
Paul Van Eecke
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Lara Verheyen
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Tom Willaert
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Katrien Beuls
This paper presents the Candide model as a computational architecture for modelling human-like, narrative-based language understanding. The model starts from the idea that narratives emerge through the process of interpreting novel linguistic observations, such as utterances, paragraphs and texts, with respect to previously acquired knowledge and beliefs. Narratives are personal, as they are rooted in past experiences, and constitute perspectives on the world that might motivate different interpretations of the same observations. Concretely, the Candide model operationalises this idea by dynamically modelling the belief systems and background knowledge of individual agents, updating these as new linguistic observations come in, and exposing them to a logic reasoning engine that reveals the possible sources of divergent interpretations. Apart from introducing the foundational ideas, we also present a proof-of-concept implementation that demonstrates the approach through a number of illustrative examples.
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What is Wrong with Language Models that Can Not Tell a Story?
Ivan P. Yamshchikov
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Alexey Tikhonov
In this position paper, we contend that advancing our understanding of narrative and the effective generation of longer, subjectively engaging texts is crucial for progress in modern Natural Language Processing (NLP) and potentially the broader field of Artificial Intelligence. We highlight the current lack of appropriate datasets, evaluation methods, and operational concepts necessary for initiating work on narrative processing.
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Story Settings: A Dataset
Kaley Rittichier
Understanding the settings of a given story has long been viewed as an essential component of understanding the story at large. This significance is not only underscored in academic literary analysis but also in kindergarten education. However, despite this significance, it has received relatively little attention regarding computational analyses of stories. This paper presents a dataset of 2,302 time period setting labeled works and 6,991 location setting labeled works. This dataset aims to help with Cultural Analytics of literary works but may also aid in time-period-related questions within literary Q\&A systems.
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An Analysis of Reader Engagement in Literary Fiction through Eye Tracking and Linguistic Features
Rose Neis
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Karin De Langis
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Zae Myung Kim
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Dongyeop Kang
Capturing readers’ engagement in fiction is a challenging but important aspect of narrative understanding. In this study, we collected 23 readers’ reactions to 2 short stories through eye tracking, sentence-level annotations, and an overall engagement scale survey. We analyzed the significance of various qualities of the text in predicting how engaging a reader is likely to find it. As enjoyment of fiction is highly contextual, we also investigated individual differences in our data. Furthering our understanding of what captivates readers in fiction will help better inform models used in creative narrative generation and collaborative writing tools.
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Identifying Visual Depictions of Animate Entities in Narrative Comics: An Annotation Study
Lauren Edlin
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Joshua Reiss
Animate entities in narrative comics stories are expressed through a number of visual representations across panels. Identifying these entities is necessary for recognizing characters and analysing narrative affordances unique to comics, and integrating these with linguistic reference annotation, however an annotation process for animate entity identification has not received adequate attention. This research explores methods for identifying animate entities visually in comics using annotation experiments. Two rounds of inter-annotator agreement experiments are run: the first asks annotators to outline areas on comic pages using a Polygon segmentation tool, and the second prompts annotators to assign each outlined entity’s animacy type to derive a quantitative measure of agreement. The first experiment results show that Polygon-based outlines successfully produce a qualitative measure of agreement; the second experiment supports that animacy status is best conceptualised as a graded, rather than binary, concept.
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Mrs. Dalloway Said She Would Segment the Chapters Herself
Peiqi Sui
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Lin Wang
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Sil Hamilton
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Thorsten Ries
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Kelvin Wong
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Stephen Wong
This paper proposes a sentiment-centric pipeline to perform unsupervised plot extraction on non-linear novels like Virginia Woolf’s Mrs. Dalloway, a novel widely considered to be “plotless. Combining transformer-based sentiment analysis models with statistical testing, we model sentiment’s rate-of-change and correspondingly segment the novel into emotionally self-contained units qualitatively evaluated to be meaningful surrogate pseudo-chapters. We validate our findings by evaluating our pipeline as a fully unsupervised text segmentation model, achieving a F-1 score of 0.643 (regional) and 0.214 (exact) in chapter break prediction on a validation set of linear novels with existing chapter structures. In addition, we observe notable differences between the distributions of predicted chapter lengths in linear and non-linear fictional narratives, with the latter exhibiting significantly greater variability. Our results hold significance for narrative researchers appraising methods for extracting plots from non-linear novels.
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Composition and Deformance: Measuring Imageability with a Text-to-Image Model
Si Wu
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David Smith
Although psycholinguists and psychologists have long studied the tendency of linguistic strings to evoke mental images in hearers or readers, most computational studies have applied this concept of imageability only to isolated words. Using recent developments in text-to-image generation models, such as DALLE mini, we propose computational methods that use generated images to measure the imageability of both single English words and connected text. We sample text prompts for image generation from three corpora: human-generated image captions, news article sentences, and poem lines. We subject these prompts to different deformances to examine the model’s ability to detect changes in imageability caused by compositional change. We find high correlation between the proposed computational measures of imageability and human judgments of individual words. We also find the proposed measures more consistently respond to changes in compositionality than baseline approaches. We discuss possible effects of model training and implications for the study of compositionality in text-to-image models.
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Narrative Cloze as a Training Objective: Towards Modeling Stories Using Narrative Chain Embeddings
Hans Ole Hatzel
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Chris Biemann
We present a novel approach to modeling narratives using narrative chain embeddings.A new dataset of narrative chains extracted from German news texts is presented. With neural methods, we produce models for both German and English that achieve state-of-the-art performance on the Multiple Choice Narrative Cloze task. Subsequently, we perform an extrinsic evaluation of the embeddings our models produce and show that they perform rather poorly in identifying narratively similar texts. We explore some of the reasons for this underperformance and discuss the upsides of our approach. We provide an outlook on alternative ways to model narratives, as well as techniques for evaluating such models.