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153 Results Found

  • Article
  • Open Access
40 Citations
6,341 Views
18 Pages

Semantic Feature Extraction Using SBERT for Dementia Detection

  • Yamanki Santander-Cruz,
  • Sebastián Salazar-Colores,
  • Wilfrido Jacobo Paredes-García,
  • Humberto Guendulain-Arenas and
  • Saúl Tovar-Arriaga

15 February 2022

Dementia is a neurodegenerative disease that leads to the development of cognitive deficits, such as aphasia, apraxia, and agnosia. It is currently considered one of the most significant major medical problems worldwide, primarily affecting the elder...

  • Article
  • Open Access
17 Citations
3,935 Views
13 Pages

A Feature Combination-Based Graph Convolutional Neural Network Model for Relation Extraction

  • Jinling Xu,
  • Yanping Chen,
  • Yongbin Qin,
  • Ruizhang Huang and
  • Qinghua Zheng

9 August 2021

The task to extract relations tries to identify relationships between two named entities in a sentence. Because a sentence usually contains several named entities, capturing structural information of a sentence is important to support this task. Curr...

  • Article
  • Open Access
6 Citations
4,110 Views
14 Pages

Gender Recognition of Bangla Names Using Deep Learning Approaches

  • Md. Humaun Kabir,
  • Faruk Ahmad,
  • Md. Al Mehedi Hasan and
  • Jungpil Shin

30 December 2022

The name of individuals has a specific meaning and great significance. Individuals’ names generally have substantial gender differences, and explicitly, Bengali names usually have a solid sexual identity. We can determine if a stranger is a man...

  • Article
  • Open Access
7 Citations
3,479 Views
18 Pages

Modeling Trajectories Obtained from External Sensors for Location Prediction via NLP Approaches

  • Lívia Almada Cruz,
  • Ticiana Linhares Coelho da Silva,
  • Régis Pires Magalhães,
  • Wilken Charles Dantas Melo,
  • Matheus Cordeiro,
  • José Antonio Fernandes de Macedo and
  • Karine Zeitouni

2 October 2022

Representation learning seeks to extract useful and low-dimensional attributes from complex and high-dimensional data. Natural language processing (NLP) was used to investigate the representation learning models to extract words’ feature vector...

  • Feature Paper
  • Article
  • Open Access
40 Citations
9,631 Views
23 Pages

A Review of Automatic Phenotyping Approaches using Electronic Health Records

  • Hadeel Alzoubi,
  • Raid Alzubi,
  • Naeem Ramzan,
  • Daune West,
  • Tawfik Al-Hadhrami and
  • Mamoun Alazab

29 October 2019

Electronic Health Records (EHR) are a rich repository of valuable clinical information that exist in primary and secondary care databases. In order to utilize EHRs for medical observational research a range of algorithms for automatically identifying...

  • Article
  • Open Access
3 Citations
3,593 Views
15 Pages

25 May 2023

This research proposes a novel technique for fake news classification using natural language processing (NLP) methods. The proposed technique, TwIdw (Term weight–inverse document weight), is used for feature extraction and is based on TfIdf, wi...

  • Article
  • Open Access
12 Citations
4,660 Views
16 Pages

20 August 2020

Various tasks in natural language processing (NLP) suffer from lack of labelled training data, which deep neural networks are hungry for. In this paper, we relied upon features learned to generate relation triples from the open information extraction...

  • Article
  • Open Access
4 Citations
3,159 Views
28 Pages

One of the most impressive applications of the combined use of natural language processing (NLP), classical machine learning, and deep learning (DL) approaches is the estimation of demographic traits from the text. Author Profiling (AP) is the analys...

  • Review
  • Open Access
16 Citations
5,678 Views
23 Pages

Automatic Essay Evaluation Technologies in Chinese Writing—A Systematic Literature Review

  • Hongwu Yang,
  • Yanshan He,
  • Xiaolong Bu,
  • Hongwen Xu and
  • Weitong Guo

27 September 2023

Automatic essay evaluation, an essential application of natural language processing (NLP) technology in education, has been increasingly employed in writing instruction and language proficiency assessment. Because automatic Chinese Essay Evaluation (...

  • Article
  • Open Access
1,424 Views
26 Pages

15 November 2025

Four versions of science and history texts were tailored to diverse hypothetical reader profiles (high and low reading skills and domain knowledge), generated by four Large Language Models (i.e., Claude, Llama, ChatGPT, and Gemini). The Natural Langu...

  • Article
  • Open Access
1 Citations
2,121 Views
20 Pages

8 January 2024

Collating vast test reports is a time-consuming and laborious task in crowdsourced testing. Crowdsourced test reports are usually presented in two ways, one as text and the other as images, which have symmetrical content. Researchers have proposed ma...

  • Article
  • Open Access
66 Citations
9,921 Views
17 Pages

A Near Real-Time Automatic Speaker Recognition Architecture for Voice-Based User Interface

  • Parashar Dhakal,
  • Praveen Damacharla,
  • Ahmad Y. Javaid and
  • Vijay Devabhaktuni

In this paper, we present a novel pipelined near real-time speaker recognition architecture that enhances the performance of speaker recognition by exploiting the advantages of hybrid feature extraction techniques that contain the features of Gabor F...

  • Article
  • Open Access
1,344 Views
29 Pages

30 August 2025

The study undertook a comprehensive review and comparative analysis of natural language processing techniques for news article classification, with a particular focus on Java language libraries. The dataset comprised an excess of 200,000 items of new...

  • Article
  • Open Access
2 Citations
2,535 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...

  • Review
  • Open Access
31 Citations
8,512 Views
18 Pages

27 October 2021

Depression is a common mental health disorder that affects an individual’s moods, thought processes and behaviours negatively, and disrupts one’s ability to function optimally. In most cases, people with depression try to hide their symptoms and refr...

  • Article
  • Open Access
4 Citations
2,775 Views
13 Pages

A Textual Backdoor Defense Method Based on Deep Feature Classification

  • Kun Shao,
  • Junan Yang,
  • Pengjiang Hu and
  • Xiaoshuai Li

23 January 2023

Natural language processing (NLP) models based on deep neural networks (DNNs) are vulnerable to backdoor attacks. Existing backdoor defense methods have limited effectiveness and coverage scenarios. We propose a textual backdoor defense method based...

  • Article
  • Open Access
4 Citations
2,875 Views
10 Pages

Exploring the Role of First-Person Singular Pronouns in Detecting Suicidal Ideation: A Machine Learning Analysis of Clinical Transcripts

  • Rong Huang,
  • Siqi Yi,
  • Jie Chen,
  • Kit Ying Chan,
  • Joey Wing Yan Chan,
  • Ngan Yin Chan,
  • Shirley Xin Li,
  • Yun Kwok Wing and
  • Tim Man Ho Li

11 March 2024

Linguistic features, particularly the use of first-person singular pronouns (FPSPs), have been identified as potential indicators of suicidal ideation. Machine learning (ML) and natural language processing (NLP) have shown potential in suicide detect...

  • Article
  • Open Access
19 Citations
5,507 Views
15 Pages

Aspect Term Extraction Based on MFE-CRF

  • Yanmin Xiang,
  • Hongye He and
  • Jin Zheng

3 August 2018

This paper is focused on aspect term extraction in aspect-based sentiment analysis (ABSA), which is one of the hot spots in natural language processing (NLP). This paper proposes MFE-CRF that introduces Multi-Feature Embedding (MFE) clustering based...

  • Article
  • Open Access
151 Views
33 Pages

A Multi-Stage NLP Framework for Knowledge Discovery from Crop Disease Research Literature

  • Jantima Polpinij,
  • Manasawee Kaenampornpan,
  • Christopher S. G. Khoo,
  • Wei-Ning Cheng and
  • Bancha Luaphol

14 January 2026

Extracting and organizing knowledge from the agricultural crop disease research literature are challenging tasks because of the heterogeneous terminologies, complicated symptom descriptions, and unstructured nature of scientific documents. In this st...

  • Article
  • Open Access
39 Citations
9,318 Views
16 Pages

Transformer-Based Graph Convolutional Network for Sentiment Analysis

  • Barakat AlBadani,
  • Ronghua Shi,
  • Jian Dong,
  • Raeed Al-Sabri and
  • Oloulade Babatounde Moctard

26 January 2022

Sentiment Analysis is an essential research topic in the field of natural language processing (NLP) and has attracted the attention of many researchers in the last few years. Recently, deep neural network (DNN) models have been used for sentiment ana...

  • Article
  • Open Access
17 Citations
5,524 Views
14 Pages

A Sequential Graph Neural Network for Short Text Classification

  • Ke Zhao,
  • Lan Huang,
  • Rui Song,
  • Qiang Shen and
  • Hao Xu

1 December 2021

Short text classification is an important problem of natural language processing (NLP), and graph neural networks (GNNs) have been successfully used to solve different NLP problems. However, few studies employ GNN for short text classification, and m...

  • Article
  • Open Access
11 Citations
4,344 Views
19 Pages

A Text Classification Model via Multi-Level Semantic Features

  • Keji Mao,
  • Jinyu Xu,
  • Xingda Yao,
  • Jiefan Qiu,
  • Kaikai Chi and
  • Guanglin Dai

17 September 2022

Text classification is a major task of NLP (Natural Language Processing) and has been the focus of attention for years. News classification as a branch of text classification is characterized by complex structure, large amounts of information and lon...

  • Article
  • Open Access
6 Citations
3,556 Views
33 Pages

An Effective Med-VQA Method Using a Transformer with Weights Fusion of Multiple Fine-Tuned Models

  • Suheer Al-Hadhrami,
  • Mohamed El Bachir Menai,
  • Saad Al-Ahmadi and
  • Ahmad Alnafessah

28 August 2023

Visual question answering (VQA) is a task that generates or predicts an answer to a question in human language about visual images. VQA is an active field combining two AI branches: NLP and computer vision. VQA in the medical field is still at an ear...

  • Article
  • Open Access
3 Citations
2,361 Views
16 Pages

1 November 2022

Relation classification is an important fundamental task in information extraction, and convolutional neural networks have been commonly applied to relation classification with good results. In recent years, due to the proposed pre-training model BER...

  • Article
  • Open Access
132 Citations
9,685 Views
14 Pages

29 November 2019

In this paper, we present a new deep learning model to classify hematoxylin–eosin-stained breast biopsy images into four classes (normal tissues, benign lesions, in situ carcinomas, and invasive carcinomas). Our model uses a parallel structure...

  • Article
  • Open Access
8 Citations
3,132 Views
10 Pages

Convolutional Neural Networks (CNNs) have demonstrated promising performance in many NLP tasks owing to their excellent local feature-extraction capability. Many previous works have made word-level 2D CNNs deeper to capture global representations of...

  • Article
  • Open Access
8 Citations
3,253 Views
29 Pages

25 February 2023

Currently, machine learning techniques are widely used in structural seismic response studies. The developed network models for various types of seismic response provide new ways to analyse seismic hazards. However, it is not easy to balance the appl...

  • Systematic Review
  • Open Access
14 Citations
4,659 Views
27 Pages

Unveiling the Diagnostic Potential of Linguistic Markers in Identifying Individuals with Parkinson’s Disease through Artificial Intelligence: A Systematic Review

  • Cinzia Palmirotta,
  • Simona Aresta,
  • Petronilla Battista,
  • Serena Tagliente,
  • Gianvito Lagravinese,
  • Davide Mongelli,
  • Christian Gelao,
  • Pietro Fiore,
  • Isabella Castiglioni and
  • Christian Salvatore
  • + 1 author

28 January 2024

While extensive research has documented the cognitive changes associated with Parkinson’s disease (PD), a relatively small portion of the empirical literature investigated the language abilities of individuals with PD. Recently, artificial inte...

  • Article
  • Open Access
3 Citations
2,397 Views
10 Pages

Utility of Features in a Natural-Language-Processing-Based Clinical De-Identification Model Using Radiology Reports for Advanced NSCLC Patients

  • Tanmoy Paul,
  • Humayera Islam,
  • Nitesh Singh,
  • Yaswitha Jampani,
  • Teja Venkat Pavan Kotapati,
  • Preethi Aishwarya Tautam,
  • Md Kamruz Zaman Rana,
  • Vasanthi Mandhadi,
  • Vishakha Sharma and
  • Abu Saleh Mohammad Mosa
  • + 2 authors

4 October 2022

The de-identification of clinical reports is essential to protect the confidentiality of patients. The natural-language-processing-based named entity recognition (NER) model is a widely used technique of automatic clinical de-identification. The perf...

  • Article
  • Open Access
3 Citations
2,853 Views
15 Pages

Nested Named Entity Recognition Based on Dual Stream Feature Complementation

  • Tao Liao,
  • Rongmei Huang,
  • Shunxiang Zhang,
  • Songsong Duan,
  • Yanjie Chen,
  • Wenxiang Ma and
  • Xinyuan Chen

12 October 2022

Named entity recognition is a basic task in natural language processing, and there is a large number of nested structures in named entities. Nested named entities become the basis for solving many tasks in NLP. A nested named entity recognition model...

  • Article
  • Open Access
12 Citations
7,855 Views
23 Pages

23 December 2023

This research investigates consumer reviews of eco-friendly products on Amazon to uncover valuable sustainability insights that can inform design optimization. Using natural language processing (NLP) techniques, including sentiment analysis, key term...

  • Article
  • Open Access
42 Citations
11,219 Views
33 Pages

To proactively mitigate malware threats, cybersecurity tools, such as anti-virus and anti-malware software, as well as firewalls, require frequent updates and proactive implementation. However, processing the vast amounts of dataset examples can be o...

  • Article
  • Open Access
1,479 Views
24 Pages

15 August 2025

Arabic abstractive summarization presents a complex multi-objective optimization challenge, balancing readability, informativeness, and conciseness. While extractive approaches dominate NLP, abstractive methods—particularly for Arabic—rem...

  • Article
  • Open Access
18 Citations
3,979 Views
22 Pages

A Novel Framework Using Neutrosophy for Integrated Speech and Text Sentiment Analysis

  • Kritika Mishra,
  • Ilanthenral Kandasamy,
  • Vasantha Kandasamy W. B. and
  • Florentin Smarandache

18 October 2020

With increasing data on the Internet, it is becoming difficult to analyze every bit and make sure it can be used efficiently for all the businesses. One useful technique using Natural Language Processing (NLP) is sentiment analysis. Various algorithm...

  • Article
  • Open Access
1 Citations
1,729 Views
15 Pages

9 December 2024

In the expanding landscape of biomedical literature, numerous latent associations outlined in scholarly papers await discovery and integration into biomedical databases. Biomedical Natural Language Processing (NLP) research focuses on automating know...

  • Article
  • Open Access
3 Citations
4,179 Views
19 Pages

10 November 2023

Product reviews provide crucial information for both consumers and businesses, offering insights needed before purchasing a product or service. However, existing sentiment analysis methods, especially for Chinese language, struggle to effectively cap...

  • Article
  • Open Access
32 Citations
3,574 Views
14 Pages

22 October 2021

Speech emotion recognition is a substantial component of natural language processing (NLP). It has strict requirements for the effectiveness of feature extraction and that of the acoustic model. With that in mind, a Heterogeneous Parallel Convolution...

  • Article
  • Open Access
29 Citations
7,981 Views
15 Pages

28 June 2021

Entity-based information extraction is one of the main applications of Natural Language Processing (NLP). Recently, deep transfer-learning utilizing contextualized word embedding from pre-trained language models has shown remarkable results for many...

  • Article
  • Open Access
1 Citations
3,930 Views
18 Pages

21 September 2023

In recent years, joint entity–relation extraction (ERE) models have become a hot research topic in natural language processing (NLP). Several studies have proposed a span-based ERE framework, which utilizes simple span embeddings for entity and...

  • Article
  • Open Access
5 Citations
4,516 Views
12 Pages

Modeling the Paraphrase Detection Task over a Heterogeneous Graph Network with Data Augmentation

  • Rafael T. Anchiêta,
  • Rogério F. de Sousa and
  • Thiago A. S. Pardo

1 September 2020

Paraphrase detection is a Natural-Language Processing (NLP) task that aims at automatically identifying whether two sentences convey the same meaning (even with different words). For the Portuguese language, most of the works model this task as a mac...

  • Article
  • Open Access
3 Citations
4,095 Views
22 Pages

24 October 2022

Version Control and Source Code Management Systems, such as GitHub, contain a large amount of unstructured historical information of software projects. Recent studies have introduced Natural Language Processing (NLP) to help software engineers retrie...

  • Article
  • Open Access
25 Citations
4,812 Views
10 Pages

Aspect-based sentiment analysis (ABSA) is a method used to identify the aspects discussed in a given text and determine the sentiment expressed towards each aspect. This can help provide a more fine-grained understanding of the opinions expressed in...

  • Article
  • Open Access
12 Citations
5,736 Views
19 Pages

Towards Automated Construction Quantity Take-Off: An Integrated Approach to Information Extraction from Work Descriptions

  • Shengxian Tang,
  • Hexu Liu,
  • Manea Almatared,
  • Osama Abudayyeh,
  • Zhen Lei and
  • Alvis Fong

Construction-oriented quantity take-off (QTO) refers to the process of determining the quantities for construction items or work packages in accordance with their descriptions. However, the current construction-oriented QTO practice relies on estimat...

  • Article
  • Open Access
27 Citations
5,889 Views
23 Pages

28 August 2019

Text representation is one of the key tasks in the field of natural language processing (NLP). Traditional feature extraction and weighting methods often use the bag-of-words (BoW) model, which may lead to a lack of semantic information as well as th...

  • Article
  • Open Access
53 Citations
12,476 Views
18 Pages

Intelligent Deep Machine Learning Cyber Phishing URL Detection Based on BERT Features Extraction

  • Muna Elsadig,
  • Ashraf Osman Ibrahim,
  • Shakila Basheer,
  • Manal Abdullah Alohali,
  • Sara Alshunaifi,
  • Haya Alqahtani,
  • Nihal Alharbi and
  • Wamda Nagmeldin

8 November 2022

Recently, phishing attacks have been a crucial threat to cyberspace security. Phishing is a form of fraud that attracts people and businesses to access malicious uniform resource locators (URLs) and submit their sensitive information such as password...

  • Article
  • Open Access
369 Views
36 Pages

15 December 2025

This study proposes an artificial intelligence (AI)-powered multimodal system designed to enhance the appreciation of traditional poetry, using Japanese haiku as the primary application domain. At the core of the system is an intelligent data analysi...

  • Review
  • Open Access
27 Citations
11,940 Views
24 Pages

A Survey of Deep Learning for Electronic Health Records

  • Jiabao Xu,
  • Xuefeng Xi,
  • Jie Chen,
  • Victor S. Sheng,
  • Jieming Ma and
  • Zhiming Cui

17 November 2022

Medical data is an important part of modern medicine. However, with the rapid increase in the amount of data, it has become hard to use this data effectively. The development of machine learning, such as feature engineering, enables researchers to ca...

  • Article
  • Open Access
5 Citations
7,131 Views
32 Pages

A Comprehensive Approach to Bias Mitigation for Sentiment Analysis of Social Media Data

  • Jothi Prakash Venugopal,
  • Arul Antran Vijay Subramanian,
  • Gopikrishnan Sundaram,
  • Marco Rivera and
  • Patrick Wheeler

9 December 2024

Sentiment analysis is a vital component of natural language processing (NLP), enabling the classification of text into positive, negative, or neutral sentiments. It is widely used in customer feedback analysis and social media monitoring but faces a...

  • Article
  • Open Access
115 Citations
13,845 Views
17 Pages

27 November 2021

Sentiment analysis (SA) detects people’s opinions from text engaging natural language processing (NLP) techniques. Recent research has shown that deep learning models, i.e., Convolutional Neural Network (CNN), Recurrent Neural Network (RNN), an...

  • Article
  • Open Access
1,441 Views
16 Pages

NAS-CRE: Neural Architecture Search for Context-Based Relation Extraction

  • Rongen Yan,
  • Dongmei Li,
  • Yan Wu,
  • Depeng Dang,
  • Ye Tao and
  • Shaofei Wang

26 November 2024

Relation extraction, a crucial task in natural language processing (NLP) for constructing knowledge graphs, entails extracting relational semantics between pairs of entities within a sentence. Given the intricacy of language, a single sentence often...

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