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Related papers: Exploring Aviation Incident Narratives Using Topic…

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Police incident data is crucial for public security intelligence, yet grassroots agencies struggle with efficient classification due to manual inefficiency and automated system limitations, especially in telecom and online fraud cases. This…

Artificial Intelligence · Computer Science 2024-11-12 Liu Zhuoxian , Shi Tuo , Hu Xiaofeng

In this article we propose and validate an unsupervised probabilistic model, Gaussian Latent Dirichlet Allocation (GLDA), for the problem of discrete state discovery from repeated, multivariate psychophysiological samples collected from…

Machine Learning · Computer Science 2022-06-30 Congyu Wu , Aaron Fisher , David Schnyer

The paper steps outside the comfort-zone of the traditional NLP tasks like automatic speech recognition (ASR) and machine translation (MT) to addresses two novel problems arising in the automated multilingual news monitoring: segmentation…

Computation and Language · Computer Science 2016-04-06 Guntis Barzdins , Steve Renals , Didzis Gosko

This paper introduces a new IncidentAI dataset for safety prevention. Different from prior corpora that usually contain a single task, our dataset comprises three tasks: named entity recognition, cause-effect extraction, and information…

Computation and Language · Computer Science 2023-10-24 Shumpei Inoue , Minh-Tien Nguyen , Hiroki Mizokuchi , Tuan-Anh D. Nguyen , Huu-Hiep Nguyen , Dung Tien Le

Topic modeling is a well-established technique for exploring text corpora. Conventional topic models (e.g., LDA) represent topics as bags of words that often require "reading the tea leaves" to interpret; additionally, they offer users…

Computation and Language · Computer Science 2024-04-03 Chau Minh Pham , Alexander Hoyle , Simeng Sun , Philip Resnik , Mohit Iyyer

The increasing sophistication of cyber threats necessitates proactive measures to identify vulnerabilities and potential exploits. Underground hacking forums serve as breeding grounds for the exchange of hacking techniques and discussions…

Cryptography and Security · Computer Science 2024-05-09 Felipe Moreno-Vera

Cybersecurity post-incident reviews are essential for identifying control failures and improving organisational resilience, yet they remain labour-intensive, time-consuming, and heavily reliant on expert judgment. This paper investigates…

Cryptography and Security · Computer Science 2026-01-08 Huan Lin Oh , Jay Yong Jun Jie , Mandy Lee Ling Siu , Jonathan Pan

Crowdfunding in the realm of the Social Web has received substantial attention, with prior research examining various aspects of campaigns, including project objectives, durations, and influential project categories for successful…

Computation and Language · Computer Science 2024-01-09 Prathamesh Muzumdar , George Kurian , Ganga Prasad Basyal

Topic modelling, as a well-established unsupervised technique, has found extensive use in automatically detecting significant topics within a corpus of documents. However, classic topic modelling approaches (e.g., LDA) have certain…

Computation and Language · Computer Science 2024-03-27 Yida Mu , Chun Dong , Kalina Bontcheva , Xingyi Song

This paper presents a novel approach for trajectory anomaly detection using an autoregressive causal-attention model, termed LM-TAD. This method leverages the similarities between language statements and trajectories, both of which consist…

Machine Learning · Computer Science 2024-09-25 Jonathan Mbuya , Dieter Pfoser , Antonios Anastasopoulos

State-of-the-art natural language processing (NLP) models are trained on massive training corpora, and report a superlative performance on evaluation datasets. This survey delves into an important attribute of these datasets: the dialect of…

Computation and Language · Computer Science 2024-12-10 Aditya Joshi , Raj Dabre , Diptesh Kanojia , Zhuang Li , Haolan Zhan , Gholamreza Haffari , Doris Dippold

Cyber-security vulnerabilities are usually published in form of short natural language descriptions (e.g., in form of MITRE's CVE list) that over time are further manually enriched with labels such as those defined by the Common…

Cryptography and Security · Computer Science 2023-10-11 Mark-Oliver Stehr , Minyoung Kim

The growing complexity and diversity of news coverage have made framing analysis a crucial yet challenging task in computational social science. Traditional approaches, including manual annotation and fine-tuned models, remain limited by…

Computation and Language · Computer Science 2026-05-22 Valeria Pastorino , Jasivan A. Sivakumar , Nafise Sadat Moosavi

We propose a parsimonious topic model for text corpora. In related models such as Latent Dirichlet Allocation (LDA), all words are modeled topic-specifically, even though many words occur with similar frequencies across different topics.…

Machine Learning · Computer Science 2016-05-16 Hossein Soleimani , David J. Miller

The rapid expansion of biomedical publications creates challenges for organizing knowledge and detecting emerging trends, underscoring the need for scalable and interpretable methods. Common clustering and topic modeling approaches such as…

Machine Learning · Computer Science 2026-02-25 Lana E. Yeganova , Won G. Kim , Shubo Tian , Natalie Xie , Donald C. Comeau , W. John Wilbur , Zhiyong Lu

Narratives about economic events and policies are widely recognised as influential drivers of economic and business behaviour. Yet the statistical identification of narrative emergence remains underdeveloped. Narratives evolve gradually,…

Methodology · Statistics 2026-02-25 Cynthia Medeiros , John Quigley , Matthew Revie

Extracting patterns and useful information from Natural Language datasets is a challenging task, especially when dealing with data written in a language different from English, like Italian. Machine and Deep Learning, together with Natural…

Computation and Language · Computer Science 2021-04-30 Patrizia Agnello , Silvia M. Ansaldi , Emilia Lenzi , Alessio Mongelluzzo , Manuel Roveri

The recent developments in deep learning led to the integration of natural language processing (NLP) with computer vision, resulting in powerful integrated Vision and Language Models (VLMs). Despite their remarkable capabilities, these…

Computer Vision and Pattern Recognition · Computer Science 2024-10-08 Harshit , Tolga Tasdizen

A text mining approach is proposed based on latent Dirichlet allocation (LDA) to analyze the Consumer Financial Protection Bureau (CFPB) consumer complaints. The proposed approach aims to extract latent topics in the CFPB complaint…

Information Retrieval · Computer Science 2018-07-20 Kaveh Bastani , Hamed Namavari , Jeffry Shaffer

With the development of technology, the use of social media has become quite common. Analyzing comments on social media in areas such as media and advertising plays an important role today. For this reason, new and traditional natural…

Computation and Language · Computer Science 2021-10-04 Zekeriya Anil Guven , Banu Diri , Tolgahan Cakaloglu