Taxocom: Topic taxonomy completion with hierarchical discovery of novel topic clusters

D Lee, J Shen, SK Kang, S Yoon, J Han… - Proceedings of the ACM …, 2022 - dl.acm.org
Topic taxonomies, which represent the latent topic (or category) structure of document
collections, provide valuable knowledge of contents in many applications such as web …

A Robust Autoencoder Ensemble-Based Approach for Anomaly Detection in Text

J Pantin, C Marsala - arxiv preprint arxiv:2405.13031, 2024 - arxiv.org
Anomaly detection (AD) is a fast growing and popular domain among established
applications like vision and time series. We observe a rich literature for these applications …

[책][B] Deep one-class learning: a deep learning approach to anomaly detection

L Ruff - 2021 - search.proquest.com
Anomaly detection is the problem of identifying unusual patterns in data. This problem is
relevant for a wide variety of applications in various domains such as fault and damage …

[PDF][PDF] A Hybrid unsupervised density-based approach with mutual information for text outlier detection

AH Tanira, WM Ashour - Int. J. Intelli. Syst. Appl.(IJISA), 2023 - mecs-press.org
The detection of outliers in text documents is a highly challenging task, primarily due to the
unstructured nature of documents and the curse of dimensionality. Text document outliers …

Out-of-Category Document Identification Using Target-Category Names as Weak Supervision

D Lee, D Hyun, J Han, H Yu - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Identifying outlier documents, whose content is different from the majority of the documents
in a corpus, has played an important role to manage a large text collection. However, due to …

Characterization and detection of semantic textual outliers

J Pantin - 2023 - theses.hal.science
Machine learning answers to the problem of handling dedicated tasks with a wide variety of
data. Such algorithms can be either simple or difficult to handle depending of the data. Low …

[PDF][PDF] Text Anomaly Detection Advancements, Challenges and Pathways: A Systematic Literature Review

SO Haroon-Sulyman, SS Kamaruddin, FK Ahmad - aasmr.org
This systematic literature review synthesized 64 studies from 2017–2023 to analyze recent
advances in anomalous text detection methods and applications. The analysis revealed …

Support for decision-making in checking the level of quality of student research works based on automated text analysis (Asistencia para la toma de decisiones en la …

L Tarkhova, S Tarkhov, I Akhmetyanov… - Culture and …, 2023 - journals.sagepub.com
El objetivo de este estudio es incrementar la eficacia del proceso de análisis y la objetividad
de las decisiones en la evaluación final y mostrar la calidad de los trabajos de investigación …

[PDF][PDF] Analyse de données aberrantes pour le texte: Taxonomie et étude expérimentale

J Pantin, MJ Lesot, C Marsala - TextMine'22, 2022 - textmine.sciencesconf.org
La tâche de détection des données aberrantes consiste à étudier un ensemble de données
afin d'estimer les individus singuliers. Cette tâche est souvent effectuée pour supprimer le …

[PDF][PDF] Estimating Dependency, Monitoring and Knowledge Discovery in High-Dimensional Data Streams

E Fouché - 2020 - core.ac.uk
Data Mining–known as the process of extracting knowledge from massive data sets–leads to
phenomenal impacts on our society, and now affects nearly every aspect of our lives: from …