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  1. Article

    Open Access

    A Meta-learner approach to multistep-ahead time series prediction

    The utilization of machine learning has become ubiquitous in addressing contemporary challenges in data science. Moreover, there has been significant interest in democratizing the decision-making process for s...

    Fouad Bahrpeyma, Vuong M. Ngo, Mark Roantree in International Journal of Data Science and … (2024)

  2. Article

    Open Access

    Automatic detection of weeds: synergy between EfficientNet and transfer learning to enhance the prediction accuracy

    The application of digital technologies to facilitate farming activities has been on the rise in recent years. Among different tasks, the classification of weeds is a prerequisite for smart farming, and variou...

    Linh T. Duong, Toan B. Tran, Nhi H. Le, Vuong M. Ngo, Phuong T. Nguyen in Soft Computing (2024)

  3. No Access

    Chapter and Conference Paper

    Sentiment Analysis for Vietnamese – Based Hybrid Deep Learning Models

    Sentiment analysis of public opinion expressed in social networks has been developed into various applications, especially in English. Hybrid approaches are potential models for reducing sentiment errors on in...

    Cach N. Dang, María N. Moreno-García in Hybrid Artificial Intelligent Systems (2023)

  4. Article

    Open Access

    A big data smart agricultural system: recommending optimum fertilisers for crops

    Nutrients are important to promote plant growth and nutrient deficiency is the primary factor limiting crop production. However, excess fertilisers can also have a negative impact on crop quality and yield, ca...

    Vuong M. Ngo, Thuy-Van T. Duong in International Journal of Information Techn… (2023)

  5. Article

    Open Access

    Structural textile pattern recognition and processing based on hypergraphs

    The humanities, like many other areas of society, are currently undergoing major changes in the wake of digital transformation. However, in order to make collection of digitised material in this area easily ac...

    Vuong M. Ngo, Sven Helmer, Nhien-An Le-Khac in Information Retrieval Journal (2021)

  6. Chapter and Conference Paper

    A Semantic Search Engine for Historical Handwritten Document Images

    A very large number of historical manuscript collections are available in image formats and require extensive manual processing in order to search through them. So, we propose and build a search engine for aut...

    Vuong M. Ngo, Gary Munnelly in Linking Theory and Practice of Digital Lib… (2021)

  7. Chapter and Conference Paper

    Designing and Implementing Data Warehouse for Agricultural Big Data

    In recent years, precision agriculture that uses modern information and communication technologies is becoming very popular. Raw and semi-processed agricultural data are usually collected through various sourc...

    Vuong M. Ngo, Nhien-An Le-Khac, M-Tahar Kechadi in Big Data – BigData 2019 (2019)

  8. No Access

    Article

    Semantic Search by Latent Ontological Features

    Both named entities and keywords are important in defining the content of a text in which they occur. In particular, people often use named entities in information search. However, named entities have ontologi...

    Tru H. Cao, Vuong M. Ngo in New Generation Computing (2012)

  9. No Access

    Chapter

    Ontology-Based Query Expansion with Latently Related Named Entities for Semantic Text Search

    Traditional information retrieval systems represent documents and queries by keyword sets. However, the content of a document or a query is mainly defined by both keywords and named entities occurring in it. N...

    Vuong M. Ngo, Tru H. Cao in Advances in Intelligent Information and Database Systems (2010)

  10. No Access

    Chapter and Conference Paper

    Exploring Combinations of Ontological Features and Keywords for Text Retrieval

    Named entities have been considered and combined with keywords to enhance information retrieval performance. However, there is not yet a formal and complete model that takes into account entity names, classes,...

    Tru H. Cao, Khanh C. Le, Vuong M. Ngo in PRICAI 2008: Trends in Artificial Intelligence (2008)