Machine learning and ontology-based novel semantic document indexing for information retrieval
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 …
the user's information needs from a pool of information. However, conventional IR methods …
ReGR: Relation-aware graph reasoning framework for video question answering
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 …
fully understand video content and answer relevant questions. The mainstream approach in …
Semantic navigation of powerpoint-based lecture video for autonote generation
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 …
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
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 …
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 …
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 …
which is a key technology to support intelligent education applications. However, the …
Anchor-free temporal action localization via Progressive Boundary-aware Boosting
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 …
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
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 …
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 …
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 …
keyword extraction becomes a key content in facilitating users' fast access to the desired …