Machine learning and ontology-based novel semantic document indexing for information retrieval

A Sharma, S Kumar - Computers & Industrial Engineering, 2023 - Elsevier
The goal of information retrieval (IR) systems is to find the contents most closely related to
the user's information needs from a pool of information. However, conventional IR methods …

ReGR: Relation-aware graph reasoning framework for video question answering

Z Wang, F Li, K Ota, M Dong, B Wu - Information Processing & …, 2023 - Elsevier
As one of the challenging cross-modal tasks, video question answering (VideoQA) aims to
fully understand video content and answer relevant questions. The mainstream approach in …

Semantic navigation of powerpoint-based lecture video for autonote generation

C Xu, W Jia, R Wang, X He, B Zhao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
With the increasing popularity of open educational resources in the past few decades, more
and more users watch online videos to gain knowledge. However, most educational videos …

Enhancing Automatic Keyphrase Labelling with Text-to-Text Transfer Transformer (T5) Architecture: A Framework for Keyphrase Generation and Filtering

J Gabín, ME Ares, J Parapar - arXiv preprint arXiv:2409.16760, 2024 - arxiv.org
Automatic keyphrase labelling stands for the ability of models to retrieve words or short
phrases that adequately describe documents' content. Previous work has put much effort …

Utilizing cognitive signals generated during human reading to enhance keyphrase extraction from microblogs

X Yan, Y Zhang, C Zhang - Information Processing & Management, 2024 - Elsevier
Microblogging platforms have seen exponential growth, leading to an abundance of user-
generated content. The challenge now is to efficiently extract crucial information from this …

[HTML][HTML] S-KMN: Integrating semantic features learning and knowledge mapping network for automatic quiz question annotation

J Wang, H Li, X Du, JL Hung, S Yang - Journal of King Saud University …, 2023 - Elsevier
Quiz question annotation aims to assign the most relevant knowledge point to a question,
which is a key technology to support intelligent education applications. However, the …

Anchor-free temporal action localization via Progressive Boundary-aware Boosting

Y Tang, W Wang, Y Yang, C Zhang, J Liu - Information Processing & …, 2023 - Elsevier
Enormous untrimmed videos from the real world are difficult to analyze and manage.
Temporal action localization algorithms can help us to locate and recognize human activity …

A novel data quality framework for assessment of scientific lecture video indexing

H Hassani, A Mohebi, MJ Ershadi, A Jalalimanesh - Library Hi Tech, 2023 - emerald.com
Purpose The purpose of this research is to provide a framework in which new data quality
dimensions are defined. The new dimensions provide new metrics for the assessment of …

Prototype-oriented hypergraph representation learning for anomaly detection in tabular data

S Li, Y Lu, S Jiu, H Huang, G Yang, J Yu - Information Processing & …, 2025 - Elsevier
Anomaly detection in tabular data holds significant importance across various industries
such as manufacturing, healthcare, and finance. However, existing methods are constrained …

Research on the TF–IDF algorithm combined with semantics for automatic extraction of keywords from network news texts

Y Wang - Journal of Intelligent Systems, 2024 - degruyter.com
As the number of online news texts continues to increase, the algorithm of automatic
keyword extraction becomes a key content in facilitating users' fast access to the desired …