English
Related papers

Related papers: Extracting Topics from Open Educational Resources

200 papers

With the Open Science approach becoming important for research, the evolution towards open scientific-paper reviews is making an impact on the scientific community. However, there is a lack of publicly available resources for conducting…

Digital Libraries · Computer Science 2023-12-11 Jaroslaw Szumega , Lamine Bougueroua , Blerina Gkotse , Pierre Jouvelot , Federico Ravotti

Scientific talks are a growing medium for disseminating research, and automatically identifying relevant literature that grounds or enriches a talk would be highly valuable for researchers and students alike. We introduce Reference…

Computation and Language · Computer Science 2025-10-29 Frederik Broy , Maike Züfle , Jan Niehues

The amount of data managed in many academic institutions has increased in recent years, particularly in all the research work done by undergraduate students, who simply use empirical techniques for keyword selection, forgetting existing…

Information Retrieval · Computer Science 2022-06-28 Fred Torres-Cruz , Edelfre Flores , William E. Arcaya , Irenio L. Chagua , Marga I. Ingaluque

Recently, automatically extracting information from visually rich documents (e.g., tickets and resumes) has become a hot and vital research topic due to its widespread commercial value. Most existing methods divide this task into two…

Computer Vision and Pattern Recognition · Computer Science 2022-07-15 Zhanzhan Cheng , Peng Zhang , Can Li , Qiao Liang , Yunlu Xu , Pengfei Li , Shiliang Pu , Yi Niu , Fei Wu

Document content analysis has been a crucial research area in computer vision. Despite significant advancements in methods such as OCR, layout detection, and formula recognition, existing open-source solutions struggle to consistently…

Computer Vision and Pattern Recognition · Computer Science 2024-09-30 Bin Wang , Chao Xu , Xiaomeng Zhao , Linke Ouyang , Fan Wu , Zhiyuan Zhao , Rui Xu , Kaiwen Liu , Yuan Qu , Fukai Shang , Bo Zhang , Liqun Wei , Zhihao Sui , Wei Li , Botian Shi , Yu Qiao , Dahua Lin , Conghui He

Recent studies in Retrieval-Augmented Generation (RAG) have investigated extracting evidence from retrieved passages to reduce computational costs and enhance the final RAG performance, yet it remains challenging. Existing methods heavily…

Computation and Language · Computer Science 2024-10-16 Xinping Zhao , Dongfang Li , Yan Zhong , Boren Hu , Yibin Chen , Baotian Hu , Min Zhang

We present algorithms for topic modeling based on the geometry of cross-document word-frequency patterns. This perspective gains significance under the so called separability condition. This is a condition on existence of novel-words that…

Machine Learning · Statistics 2013-03-19 Weicong Ding , Mohammad H. Rohban , Prakash Ishwar , Venkatesh Saligrama

With the advent of semantic web, various tools and techniques have been introduced for presenting and organizing knowledge. Concept hierarchies are one such technique which gained significant attention due to its usefulness in creating…

Artificial Intelligence · Computer Science 2016-11-30 V. S. Anoop , S. Asharaf , P. Deepak

Recently, Neural Topic Models (NTMs) inspired by variational autoencoders have obtained increasingly research interest due to their promising results on text analysis. However, it is usually hard for existing NTMs to achieve good document…

Information Retrieval · Computer Science 2022-06-01 He Zhao , Dinh Phung , Viet Huynh , Trung Le , Wray Buntine

Background: The COVID-19 pandemic has caused severe impacts on health systems worldwide. Its critical nature and the increased interest of individuals and organizations to develop countermeasures to the problem has led to a surge of new…

Information Retrieval · Computer Science 2024-01-31 Marcos V. L. Pivetta

Statistical topic models efficiently facilitate the exploration of large-scale data sets. Many models have been developed and broadly used to summarize the semantic structure in news, science, social media, and digital humanities. However,…

Machine Learning · Computer Science 2016-12-02 Jian Tang , Cheng Li , Ming Zhang , Qiaozhu Mei

With the rise of online education platforms, there is a growing abundance of educational content across various domain. It can be difficult to navigate the numerous available resources to find the most suitable training, especially in…

Computation and Language · Computer Science 2024-12-03 Batuhan Sariturk , Rabia Bayraktar , Merve Elmas Erdem

Background: Open source software (OSS) libraries are critical components of modern software systems, yet their metadata-particularly links to source code repositories and donation platforms-is often incomplete, outdated, or inconsistent.…

Software Engineering · Computer Science 2026-05-04 Alexandros Tsakpinis , Nicolas Raube , Alexander Pretschner

MOOCs offer free and open access to a wide audience, but completion rates remain low, often due to a lack of personalized content. To address this issue, it is essential to predict learner performance in order to provide tailored feedback.…

Computers and Society · Computer Science 2025-07-30 Anass El Ayady , Maxime Devanne , Germain Forestier , Nour El Mawas

Retrieval-augmented models have proven to be effective in natural language processing tasks, yet there remains a lack of research on their optimization using variational inference. We introduce the Variational Open-Domain (VOD) framework…

Computation and Language · Computer Science 2023-06-01 Valentin Liévin , Andreas Geert Motzfeldt , Ida Riis Jensen , Ole Winther

We introduce the author-topic model, a generative model for documents that extends Latent Dirichlet Allocation (LDA; Blei, Ng, & Jordan, 2003) to include authorship information. Each author is associated with a multinomial distribution over…

Information Retrieval · Computer Science 2012-07-19 Michal Rosen-Zvi , Thomas Griffiths , Mark Steyvers , Padhraic Smyth

The rapid growth of video on the internet has made searching for video content using natural language queries a significant challenge. Human-generated queries for video datasets `in the wild' vary a lot in terms of degree of specificity,…

Computer Vision and Pattern Recognition · Computer Science 2020-02-17 Yang Liu , Samuel Albanie , Arsha Nagrani , Andrew Zisserman

Event extraction (EE) is a crucial research task for promptly apprehending event information from massive textual data. With the rapid development of deep learning, EE based on deep learning technology has become a research hotspot.…

Computation and Language · Computer Science 2022-11-16 Qian Li , Jianxin Li , Jiawei Sheng , Shiyao Cui , Jia Wu , Yiming Hei , Hao Peng , Shu Guo , Lihong Wang , Amin Beheshti , Philip S. Yu

Disturbances in the job market such as advances in science and technology, crisis and increased competition have triggered a surge in reskilling and upskilling programs. Information on suitable continuing education options is distributed…

Information Retrieval · Computer Science 2022-07-12 Albert Weichselbraun , Roger Waldvogel , Andreas Fraefel , Alexander van Schie , Philipp Kuntschik

Every data has a lot of hidden information. The processing method of data decides what type of information data produce. In India education sector has a lot of data that can produce valuable information. This information can be used to…

Information Retrieval · Computer Science 2012-01-26 Umesh Kumar Pandey , Brijesh Kumar Bhardwaj , Saurabh pal