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188 Results Found

  • Article
  • Open Access
6 Citations
3,296 Views
27 Pages

Designing a Prototype Platform for Real-Time Event Extraction: A Scalable Natural Language Processing and Data Mining Approach

  • Mihai-Constantin Avornicului,
  • Vasile Paul Bresfelean,
  • Silviu-Claudiu Popa,
  • Norbert Forman and
  • Calin-Adrian Comes

14 December 2024

In this paper, we present a modular, high-performance prototype platform for real-time event extraction, designed to address key challenges in processing large volumes of unstructured data across applications like crisis management, social media moni...

  • Article
  • Open Access
16 Citations
9,645 Views
29 Pages

5 September 2023

The field of artificial intelligence (AI) is permeating education worldwide, reflecting societal changes driven by advancements in computing technology and the data revolution. Herein, we analyze the alignment between core AI educational curricula an...

(This article belongs to the Special Issue ICTs in Education)
  • Article
  • Open Access
7 Citations
3,078 Views
19 Pages

4 March 2025

This paper addresses the challenges in extracting content words within the domains of natural language processing (NLP) and artificial intelligence (AI), using sustainable development goals (SDGs) corpora as verification examples. Traditional corpus-...

  • Article
  • Open Access
2 Citations
2,130 Views
20 Pages

27 February 2025

In the era of digital commerce, understanding consumer opinions has become crucial for businesses aiming to tailor their products and services effectively. This study investigates acoustic quality diagnostics of the latest generation of AirPods. From...

(This article belongs to the Special Issue Data-Driven AI Approaches with Applications in Social Network, Media Analytics and Smart Cities)
  • Article
  • Open Access
8 Citations
6,809 Views
27 Pages

Methodology for Analyzing the Traditional Algorithms Performance of User Reviews Using Machine Learning Techniques

  • Abdul Karim,
  • Azhari Azhari,
  • Samir Brahim Belhaouri,
  • Ali Adil Qureshi and
  • Maqsood Ahmad

18 August 2020

Android-based applications are widely used by almost everyone around the globe. Due to the availability of the Internet almost everywhere at no charge, almost half of the globe is engaged with social networking, social media surfing, messaging, brows...

(This article belongs to the Section Databases and Data Structures)
  • Article
  • Open Access
2 Citations
1,894 Views
13 Pages

20 November 2024

This study proposes a system for analyzing non-face-to-face counseling data using text-mining techniques to assess psychological states and automatically classify them into predefined categories. The system addresses the challenge of understanding in...

  • Article
  • Open Access
16 Citations
5,005 Views
18 Pages

17 November 2022

Automated citation analysis is becoming increasingly important in assessing the scientific quality of publications and identifying patterns of collaboration among researchers. However, little attention has been paid to analyzing the scientific conten...

(This article belongs to the Section Information Processes)
  • Article
  • Open Access
6 Citations
3,580 Views
19 Pages

Detection of Sensitive Data to Counter Global Terrorism

  • Binod Kumar Adhikari,
  • Wanli Zuo,
  • Ramesh Maharjan,
  • Xuming Han and
  • Shining Liang

25 December 2019

Global terrorism has created challenges to the criminal justice system due to its abnormal activities, which lead to financial loss, cyberwar, and cyber-crime. Therefore, it is a global challenge to monitor terrorist group activities by mining crimin...

(This article belongs to the Special Issue Bio-Inspired Hybrid Artificial Intelligence Framework for Cyber Security)
  • Article
  • Open Access
36 Citations
6,267 Views
23 Pages

Textual Feature Extraction Using Ant Colony Optimization for Hate Speech Classification

  • Shilpa Gite,
  • Shruti Patil,
  • Deepak Dharrao,
  • Madhuri Yadav and ,
  • Sneha Basak,
  • Arundarasi Rajendran and
  • Ketan Kotecha
  • + 2 authors+ 0 author

Feature selection and feature extraction have always been of utmost importance owing to their capability to remove redundant and irrelevant features, reduce the vector space size, control the computational time, and improve performance for more accur...

(This article belongs to the Special Issue Big Data and Cognitive Computing in 2023)
  • Article
  • Open Access
44 Citations
5,426 Views
17 Pages

Framework for Improved Sentiment Analysis via Random Minority Oversampling for User Tweet Review Classification

  • Saleh Naif Almuayqil,
  • Mamoona Humayun,
  • N. Z. Jhanjhi,
  • Maram Fahaad Almufareh and
  • Danish Javed

25 September 2022

Social networks such as twitter have emerged as social platforms that can impart a massive knowledge base for people to share their unique ideas and perspectives on various topics and issues with friends and families. Sentiment analysis based on mach...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
2 Citations
6,244 Views
20 Pages

Reply Using Past Replies—A Deep Learning-Based E-Mail Client

  • Yiwei Feng,
  • M. Asif Naeem,
  • Farhaan Mirza and
  • Ali Tahir

Email is the most common and effective source of communication for most enterprises and individuals. In the corporate sector the volume of email received daily is significant while timely reply of each email is important. This generates a huge amount...

(This article belongs to the Special Issue Real-Time Data Management and Analytics)
  • Article
  • Open Access
155 Citations
12,531 Views
22 Pages

Tweets Classification on the Base of Sentiments for US Airline Companies

  • Furqan Rustam,
  • Imran Ashraf,
  • Arif Mehmood,
  • Saleem Ullah and
  • Gyu Sang Choi

4 November 2019

The use of data from social networks such as Twitter has been increased during the last few years to improve political campaigns, quality of products and services, sentiment analysis, etc. Tweets classification based on user sentiments is a collabora...

(This article belongs to the Section Multidisciplinary Applications)
  • Article
  • Open Access
6 Citations
3,034 Views
22 Pages

Stemming vulnerabilities out of a smart contract prior to its deployment is essential to ensure the security of decentralized applications. As such, numerous tools and machine-learning-based methods have been proposed to help detect vulnerabilities i...

(This article belongs to the Special Issue Machine Learning for the Blockchain)
  • Article
  • Open Access
4 Citations
2,341 Views
20 Pages

29 March 2025

With the increasing emphasis on personalized learning, there is a growing demand for automated systems that analyze individual students’ learning states and provide effective feedback. This study proposes a system that analyzes elementary schoo...

  • Article
  • Open Access
37 Citations
8,534 Views
14 Pages

14 October 2021

The recommendation algorithm is a very important and challenging issue for a personal recommender system. The collaborative filtering recommendation algorithm is one of the most popular and effective recommendation algorithms. However, the traditiona...

  • Article
  • Open Access
11 Citations
4,454 Views
13 Pages

Benchmarking of Multi-Class Algorithms for Classifying Documents Related to Stunting

  • Retno Kusumaningrum,
  • Titan A. Indihatmoko,
  • Saesarinda R. Juwita,
  • Alfi F. Hanifah and ,
  • Khadijah Khadijah and
  • Bayu Surarso
  • + 1 author+ 0 author

2 December 2020

Stunting is a condition in which children experience impaired growth and development, caused by malnutrition, repeated infections, and inadequate psychosocial stimulation. It often remains unrecognized due to a lack of awareness in the community. The...

  • Article
  • Open Access
3 Citations
1,077 Views
19 Pages

10 April 2026

Accurately identifying an urban functional zone (UFZ) is crucial for rationally allocating urban land resources and optimizing urban spatial structure. Existing research based on Points of Interest (POIs) mostly uses the relationship between the numb...

  • Article
  • Open Access
20 Citations
3,706 Views
10 Pages

Revealing Associations between Diagnosis Patterns and Acupoint Prescriptions Using Medical Data Extracted from Case Reports

  • Cheol-Han Kim,
  • Da-Eun Yoon,
  • Ye-Seul Lee,
  • Won-Mo Jung and ,
  • Joo-Hee Kim and
  • Younbyoung Chae
  • + 1 author+ 0 author

11 October 2019

Objective: The optimal acupoints for a particular disease can be determined by analysis of diagnosis patterns. The objective of this study was to reveal the association between such patterns and the acupoints prescribed in clinical practice using med...

(This article belongs to the Section Epidemiology & Public Health)
  • Feature Paper
  • Article
  • Open Access
13 Citations
3,834 Views
12 Pages

Food Safety Event Detection Based on Multi-Feature Fusion

  • Kejing Xiao,
  • Chenmeng Wang,
  • Qingchuan Zhang and
  • Zhaopeng Qian

1 October 2019

Food safety event detection is a technique used to discover food safety events by monitoring online news. In general, a set of keywords are extracted as features to represent news, and then the news is clustered to generate events. The most popular m...

(This article belongs to the Special Issue Information Technologies and Electronics)
  • Article
  • Open Access
2,338 Views
18 Pages

A Study on PF–IFF-Based Diagnosis Model of Plant Equipment Failure

  • Min-Young Seo,
  • Se-Yun Hwang,
  • Jang-Hyun Lee,
  • Jae-Gon Kim and
  • Hong-Bae Jun

30 December 2021

There are two types of maintenance policies for equipment: breakdown maintenance and preventive maintenance. In the case of applying preventive maintenance, the maintenance is carried out based on time or the condition of the equipment. However, with...

(This article belongs to the Section Applied Industrial Technologies)
  • Article
  • Open Access
22 Citations
8,163 Views
13 Pages

1 December 2016

This study explores technology clusters through patent analysis. The aim of exploring technology clusters is to grasp competitors’ levels of sustainable research and development (R&D) and establish a sustainable strategy for entering an industry....

  • Article
  • Open Access
139 Citations
18,688 Views
20 Pages

21 September 2020

The correct classification of requirements has become an essential task within software engineering. This study shows a comparison among the text feature extraction techniques, and machine learning algorithms to the problem of requirements engineer c...

  • Article
  • Open Access
12 Citations
5,256 Views
24 Pages

1 October 2024

The paper investigates the relationship between written reviews and numerical ratings of vegan and vegetarian restaurants, aiming to develop a predictive model that accurately determines numerical ratings based on review content. The dataset was obta...

(This article belongs to the Special Issue When Natural Language Processing Meets Machine Learning—Opportunities, Challenges and Solutions)
  • Article
  • Open Access
8 Citations
4,482 Views
15 Pages

19 November 2020

Due to the advance of indoor positioning technology, it is now possible to trace mobile medical equipment (such as electrocardiography machines, patient monitors, and so on) being moved around a hospital ward. With the support of an object tracking s...

(This article belongs to the Special Issue Internet of Medical Things in Healthcare Applications)
  • Article
  • Open Access
10 Citations
5,288 Views
25 Pages

In text classification tasks, such as sentiment analysis (SA), feature representation and weighting schemes play a crucial role in classification performance. Traditional term weighting schemes depend on the term frequency within the entire document...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
17 Citations
3,333 Views
16 Pages

A Densely Connected GRU Neural Network Based on Coattention Mechanism for Chinese Rice-Related Question Similarity Matching

  • Haoriqin Wang,
  • Huaji Zhu,
  • Huarui Wu,
  • Xiaomin Wang and ,
  • Xiao Han and
  • Tongyu Xu
  • + 1 author+ 0 author

27 June 2021

In the question-and-answer (Q&A) communities of the “China Agricultural Technology Extension Information Platform”, thousands of rice-related Chinese questions are newly added every day. The rapid detection of the same semantic question is the ke...

(This article belongs to the Special Issue Applications of Deep Learning in Smart Agriculture)
  • Article
  • Open Access
7 Citations
3,927 Views
17 Pages

10 January 2025

Sentiment analysis is a crucial component of text mining and natural language processing (NLP), involving the evaluation and classification of text data based on its emotional tone, typically categorized as positive, negative, or neutral. While signi...

(This article belongs to the Special Issue Application of Machine Learning in Data Science and Computational Intelligence)
  • Article
  • Open Access
39 Citations
5,090 Views
15 Pages

A Weighted Minimum Redundancy Maximum Relevance Technique for Ransomware Early Detection in Industrial IoT

  • Yahye Abukar Ahmed,
  • Shamsul Huda,
  • Bander Ali Saleh Al-rimy,
  • Nouf Alharbi and ,
  • Faisal Saeed,
  • Fuad A. Ghaleb and
  • Ismail Mohamed Ali
  • + 2 authors+ 0 author

21 January 2022

Ransomware attacks against Industrial Internet of Things (IIoT) have catastrophic consequences not only to the targeted infrastructure, but also the services provided to the public. By encrypting the operational data, the ransomware attacks can disru...

(This article belongs to the Special Issue Industrial Internet of Things (IIoTs) and Industry 4.0)
  • Article
  • Open Access
419 Views
37 Pages

Choosing among closely related higher-education programmes requires interpretation of heterogeneous applicant data while preserving data confidentiality. This study compares ten locally executable large language model (LLM) configurations as semantic...

  • Proceeding Paper
  • Open Access
2 Citations
6,603 Views
6 Pages

Amazon has been flooded with artificial intelligence (AI)-generated product reviews that offer minimal value to customers. These AI reviews merely echo the given product descriptions without providing any authentic information on how buyers feel when...

(This article belongs to the Proceedings of 2024 IEEE 6th Eurasia Conference on IoT, Communication and Engineering)
  • Article
  • Open Access
2 Citations
2,279 Views
13 Pages

16 October 2024

Based on the perspective of identifying the water army, this paper uses the methods of machine learning and data visualization to analyze the helpfulness of online produce reviews, portray product portraits, and provide real and helpful product revie...

(This article belongs to the Special Issue Big Data Mining and Analytics with Applications)
  • Article
  • Open Access
646 Citations
81,330 Views
29 Pages

Sentiment Analysis Based on Deep Learning: A Comparative Study

  • Nhan Cach Dang,
  • María N. Moreno-García and
  • Fernando De la Prieta

The study of public opinion can provide us with valuable information. The analysis of sentiment on social networks, such as Twitter or Facebook, has become a powerful means of learning about the users’ opinions and has a wide range of applicati...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
4 Citations
5,387 Views
11 Pages

Improving Sentence Retrieval Using Sequence Similarity

  • Ivan Boban,
  • Alen Doko and
  • Sven Gotovac

23 June 2020

Sentence retrieval is an information retrieval technique that aims to find sentences corresponding to an information need. It is used for tasks like question answering (QA) or novelty detection. Since it is similar to document retrieval but with a sm...

(This article belongs to the Special Issue Natural Language Processing: Emerging Neural Approaches and Applications)
  • Article
  • Open Access
2 Citations
3,931 Views
11 Pages

New Multi-Keyword Ciphertext Search Method for Sensor Network Cloud Platforms

  • Lixia Xie,
  • Ziying Wang,
  • Yue Wang,
  • Hongyu Yang and
  • Jiyong Zhang

12 September 2018

This paper proposed a multi-keyword ciphertext search, based on an improved-quality hierarchical clustering (MCS-IQHC) method. MCS-IQHC is a novel technique, which is tailored to work with encrypted data. It has improved search accuracy and can self-...

(This article belongs to the Special Issue Intelligent Computing, Networking, Security and Robustness in Internet of Things)
  • Article
  • Open Access
26 Citations
9,538 Views
12 Pages

Application of Social Big Data to Identify Trends of School Bullying Forms in South Korea

  • Hayoung Kim Donnelly,
  • Yoonsun Han,
  • Juyoung Song and
  • Tae Min Song

As the contemporary phenomenon of school bullying has become more widespread, diverse, and frequent among adolescents in Korea, social big data may offer a new methodological paradigm for understanding the trends of school bullying in the digital era...

(This article belongs to the Collection Bullying, Cyberbullying, Dating Violence, and Cyber Dating Violence in Adolescence)
  • Article
  • Open Access
2 Citations
541 Views
13 Pages

9 June 2026

Background/Objectives: This study aimed to comparatively analyze online information regarding dental implants and dentures utilizing text-mining techniques. Methods: An automated text-mining program was employed to collect and process data using the...

(This article belongs to the Section Dental Implantology)
  • Article
  • Open Access
594 Views
19 Pages

A Secure Lightweight SMS Spam Detection Framework with Robustness to Text Obfuscation Attacks

  • Baraa Tareq Hammad,
  • Ismail Taha Ahmed,
  • Mohamed A. Hafez and
  • Betty Wan Niu Voon

The proliferation of mobile communications has led to a significant increase in SMS spam, posing challenges related to security, privacy, and user experience. Although numerous machine-learning-based spam detection approaches have been proposed, deve...

(This article belongs to the Special Issue Advanced Cryptographic Techniques for Digital Watermarking, Encryption, and Steganography)
  • Article
  • Open Access
45 Citations
8,718 Views
22 Pages

Automatic Hate Speech Detection in English-Odia Code Mixed Social Media Data Using Machine Learning Techniques

  • Sudhir Kumar Mohapatra,
  • Srinivas Prasad,
  • Dwiti Krishna Bebarta,
  • Tapan Kumar Das and ,
  • Kathiravan Srinivasan and
  • Yuh-Chung Hu
  • + 1 author+ 0 author

15 September 2021

Hate speech on social media may spread quickly through online users and subsequently, may even escalate into local vile violence and heinous crimes. This paper proposes a hate speech detection model by means of machine learning and text mining featur...

(This article belongs to the Special Issue Advances in Big Data and Machine Learning)
  • Article
  • Open Access
5 Citations
2,902 Views
18 Pages

25 July 2025

The advent of quantum computing has introduced new opportunities for enhancing classical machine learning architectures. In this study, we propose a novel hybrid model, the HQDNN (Hybrid Quantum–Deep Neural Network), designed for the automatic...

  • Article
  • Open Access
16 Citations
6,142 Views
21 Pages

29 March 2022

This study collects abstracts of SSCI tourism journal papers between 2010 and 2019 from the WoS (Web of Science) database and uses a novel method of topic classification to explore the vocabulary characteristics of the classified articles. The corpor...

(This article belongs to the Special Issue Marketing in Tourism and Sustainable Development)
  • Article
  • Open Access
579 Views
24 Pages

Textual Analysis of the DigComp 3.0 Framework Using Frequency and TF–IDF Methods

  • Danial Zare,
  • Luis Fernández-Sanz,
  • Vera Pospelova and
  • Ines López-Baldominos

9 July 2026

The recently released DigComp 3.0 framework represents the latest evolution of the European reference model for digital competences, expanding its descriptors, proficiency levels, and learning outcomes. This study applies text-mining and natural lang...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Feature Paper
  • Article
  • Open Access
12 Citations
3,811 Views
23 Pages

8 December 2024

Traditional software effort estimation methods, such as term frequency–inverse document frequency (TF-IDF), are widely used due to their simplicity and interpretability. However, they struggle with limited datasets, fail to capture intricate se...

(This article belongs to the Special Issue Intelligent Approaches for Solving Software Problems with AI Techniques)
  • Proceeding Paper
  • Open Access
1,998 Views
8 Pages

Effective candidate generation is a critical component of two-stage recommender systems; however, traditional methods such as Term Frequency–Inverse Document Frequency (TF-IDF) often fail to capture deep semantic context. This limitation leads...

(This article belongs to the Proceedings of The 6th International Electronic Conference on Applied Sciences)
  • Article
  • Open Access
5 Citations
2,486 Views
13 Pages

TF-IDF-Based Classification of Uzbek Educational Texts

  • Khabibulla Madatov,
  • Sapura Sattarova and
  • Jernej Vičič

8 October 2025

This paper presents a baseline study on automatic Uzbek text classification. Uzbek is a morphologically rich and low-resource language, which makes reliable preprocessing and evaluation challenging. The approach integrates Term Frequency–Invers...

  • Article
  • Open Access
39 Citations
5,482 Views
18 Pages

22 September 2023

Construction accidents can lead to serious consequences. To reduce the occurrence of such accidents and strengthen the execution capabilities in on-site safety management, managers must analyze accident report texts in depth and extract valuable info...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
1 Citations
1,310 Views
21 Pages

Computational and Graph-Theoretic Analysis of Legislative Networks: New Zealand’s Mental Health Act as a Case Study

  • Iman Ardekani,
  • Maryam Ildoromi,
  • Neda Sakhaee,
  • Sewmini Gunawardhana and
  • Parmida Raeis

5 February 2026

This paper presents a computational framework for constructing and analysing a focal legislative citation network. A depth-limited expansion strategy generates subgraphs of the network that capture the local structural environment of a seed Act while...

(This article belongs to the Section Information Theory and Methodology)
  • Article
  • Open Access
17 Citations
6,906 Views
14 Pages

Text classification is a process of classifying textual contents to a set of predefined classes and categories. As enormous numbers of documents and contextual contents are introduced every day on the Internet, it becomes essential to use text classi...

  • Article
  • Open Access
14 Citations
2,646 Views
10 Pages

When using dynamic analysis data to detect malware, time-series data such as API call sequences are used to determine malicious activity through deep learning models such as recurrent neural networks (RNN). However, in API call sequences, APIs are ca...

  • Article
  • Open Access
5 Citations
3,742 Views
15 Pages

Analysis of Short Texts Using Intelligent Clustering Methods

  • Jamalbek Tussupov,
  • Akmaral Kassymova,
  • Ayagoz Mukhanova,
  • Assyl Bissengaliyeva and ,
  • Zhanar Azhibekova,
  • Moldir Yessenova and
  • Zhanargul Abuova
  • + 2 authors+ 0 author

19 May 2025

This article presents a comprehensive review of short text clustering using state-of-the-art methods: Bidirectional Encoder Representations from Transformers (BERT), Term Frequency-Inverse Document Frequency (TF-IDF), and the novel hybrid method Late...

(This article belongs to the Section Databases and Data Structures)
  • Article
  • Open Access
19 Citations
6,629 Views
12 Pages

A Source Code Similarity Based on Siamese Neural Network

  • Chunli Xie,
  • Xia Wang,
  • Cheng Qian and
  • Mengqi Wang

26 October 2020

Finding similar code snippets is a fundamental task in the field of software engineering. Several approaches have been proposed for this task by using statistical language model which focuses on syntax and structure of codes rather than deep semantic...

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