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688 Results Found

  • Article
  • Open Access
9 Citations
4,714 Views
20 Pages

A Polarity Capturing Sphere for Word to Vector Representation

  • Sandra Rizkallah,
  • Amir F. Atiya and
  • Samir Shaheen

26 June 2020

Embedding words from a dictionary as vectors in a space has become an active research field, due to its many uses in several natural language processing applications. Distances between the vectors should reflect the relatedness between the correspond...

  • Article
  • Open Access
1,376 Views
14 Pages

29 December 2024

The Latin Cuengh is a kind of language used in China’s minority areas. Due to its complex pronunciation and semantic system, it is difficult to spread widely. To deal with and protect this language further, this paper considers using the curren...

  • Article
  • Open Access
12 Citations
6,497 Views
13 Pages

2 January 2020

Linking textual information in finance reports to the stock return volatility provides a perspective on exploring useful insights for risk management. We introduce different kinds of word vector representations in the modeling of textual information:...

  • Article
  • Open Access
6 Citations
4,843 Views
18 Pages

Better Word Representation Vectors Using Syllabic Alphabet: A Case Study of Swahili

  • Casper S. Shikali,
  • Zhou Sijie,
  • Liu Qihe and
  • Refuoe Mokhosi

4 September 2019

Deep learning has extensively been used in natural language processing with sub-word representation vectors playing a critical role. However, this cannot be said of Swahili, which is a low resource and widely spoken language in East and Central Afric...

  • Article
  • Open Access
44 Citations
6,439 Views
13 Pages

29 June 2022

A plethora of negative behavioural activities have recently been found in social media. Incidents such as trolling and hate speech on social media, especially on Twitter, have grown considerably. Therefore, detection of hate speech on Twitter has bec...

  • Article
  • Open Access
3 Citations
5,506 Views
19 Pages

Enhancing Word Embeddings for Improved Semantic Alignment

  • Julian Szymański,
  • Maksymilian Operlejn and
  • Paweł Weichbroth

10 December 2024

This study introduces a method for the improvement of word vectors, addressing the limitations of traditional approaches like Word2Vec or GloVe through introducing into embeddings richer semantic properties. Our approach leverages supervised learning...

  • Article
  • Open Access
3 Citations
2,141 Views
17 Pages

14 June 2023

The task of relation classification is an important pre-task in natural language processing tasks. Relation classification can provide a high-quality corpus for tasks such as machine translation, human–computer dialogue, and structured text gen...

  • Article
  • Open Access
11 Citations
4,298 Views
17 Pages

20 June 2021

Successful cyber-attacks are caused by the exploitation of some vulnerabilities in the software and/or hardware that exist in systems deployed in premises or the cloud. Although hundreds of vulnerabilities are discovered every year, only a small frac...

  • Article
  • Open Access
36 Citations
8,444 Views
14 Pages

Sentiment-Aware Word Embedding for Emotion Classification

  • Xingliang Mao,
  • Shuai Chang,
  • Jinjing Shi,
  • Fangfang Li and
  • Ronghua Shi

29 March 2019

Word embeddings are effective intermediate representations for capturing semantic regularities between words in natural language processing (NLP) tasks. We propose sentiment-aware word embedding for emotional classification, which consists of integra...

  • Article
  • Open Access
5 Citations
3,826 Views
13 Pages

Defining Semantically Close Words of Kazakh Language with Distributed System Apache Spark

  • Dauren Ayazbayev,
  • Andrey Bogdanchikov,
  • Kamila Orynbekova and
  • Iraklis Varlamis

This work focuses on determining semantically close words and using semantic similarity in general in order to improve performance in information retrieval tasks. The semantic similarity of words is an important task with many applications from infor...

  • Article
  • Open Access
5 Citations
5,500 Views
18 Pages

New Vector-Space Embeddings for Recommender Systems

  • Sandra Rizkallah,
  • Amir F. Atiya and
  • Samir Shaheen

13 July 2021

In this work, we propose a novel recommender system model based on a technology commonly used in natural language processing called word vector embedding. In this technology, a word is represented by a vector that is embedded in an n-dimensional spac...

  • Article
  • Open Access
24 Citations
4,806 Views
14 Pages

Systematic Comparison of Vectorization Methods in Classification Context

  • Urszula Krzeszewska,
  • Aneta Poniszewska-Marańda and
  • Joanna Ochelska-Mierzejewska

19 May 2022

Natural language processing has been the subject of numerous studies in the last decade. These have focused on the various stages of text processing, from text preparation to vectorization to final text comprehension. The goal of vector space modelin...

  • Article
  • Open Access
5 Citations
4,405 Views
16 Pages

27 April 2021

Now that untact services are widespread and worldwide, the number of users visiting online shopping malls has increased. For example, the recommendation systems in Netflix, Amazon, etc., have gained a lot of attention by attracting many users and hav...

  • Article
  • Open Access
3 Citations
3,027 Views
20 Pages

IWF-TextRank Keyword Extraction Algorithm Modelling

  • Liyan Zhang,
  • Wenhui Wang,
  • Jian Ma and
  • Yuan Wen

18 November 2024

Keywords are used to provide a concise summary of the text, enabling the quick understanding of core information and assisting in filtering out irrelevant content. In this paper, an improved TextRank keyword extraction algorithm based on word vectors...

  • Article
  • Open Access
5 Citations
3,847 Views
14 Pages

19 February 2023

The zero-shot image classification (ZSIC) is designed to solve the classification problem when the sample is very small, or the category is missing. A common method is to use attribute or word vectors as a priori category features (auxiliary informat...

  • Article
  • Open Access
51 Citations
6,391 Views
16 Pages

Text Sentiment Classification Based on BERT Embedding and Sliced Multi-Head Self-Attention Bi-GRU

  • Xiangsen Zhang,
  • Zhongqiang Wu,
  • Ke Liu,
  • Zengshun Zhao,
  • Jinhao Wang and
  • Chengqin Wu

28 January 2023

In the task of text sentiment analysis, the main problem that we face is that the traditional word vectors represent lack of polysemy, the Recurrent Neural Network cannot be trained in parallel, and the classification accuracy is not high. We propose...

  • Article
  • Open Access
1 Citations
3,970 Views
22 Pages

29 October 2023

Despite the advances in computational literary analysis of Western literature, in-depth analysis of the South Asian literature has been lacking. Thus, social network analysis of the main characters in the Indian epic Mahabharata was performed, in whi...

  • Article
  • Open Access
11 Citations
3,777 Views
18 Pages

29 November 2021

In recent years, online course learning has gradually become the mainstream of learning. As the key data reflecting the quality of online courses, users’ comments are very important for improving the quality of online courses. The sentiment inf...

  • Article
  • Open Access
49 Citations
10,575 Views
17 Pages

Weibo Text Sentiment Analysis Based on BERT and Deep Learning

  • Hongchan Li,
  • Yu Ma,
  • Zishuai Ma and
  • Haodong Zhu

15 November 2021

With the rapid increase of public opinion data, the technology of Weibo text sentiment analysis plays a more and more significant role in monitoring network public opinion. Due to the sparseness and high-dimensionality of text data and the complex se...

  • Article
  • Open Access
48 Citations
6,758 Views
17 Pages

Hierarchical Coding Vectors for Scene Level Land-Use Classification

  • Hang Wu,
  • Baozhen Liu,
  • Weihua Su,
  • Wenchang Zhang and
  • Jinggong Sun

23 May 2016

Land-use classification from remote sensing images has become an important but challenging task. This paper proposes Hierarchical Coding Vectors (HCV), a novel representation based on hierarchically coding structures, for scene level land-use classif...

  • Article
  • Open Access
29 Citations
2,676 Views
25 Pages

VBQ-Net: A Novel Vectorization-Based Boost Quantized Network Model for Maximizing the Security Level of IoT System to Prevent Intrusions

  • Ganeshkumar Perumal,
  • Gopalakrishnan Subburayalu,
  • Qaisar Abbas,
  • Syed Muhammad Naqi and
  • Imran Qureshi

21 August 2023

Data sharing with additional devices across wireless networks is made simple and advantageous by the Internet of Things (IoT), an emerging technology. However, IoT systems are more susceptible to cyberattacks because of their continued growth and tec...

  • Article
  • Open Access
8 Citations
6,048 Views
11 Pages

Assembling Deep Neural Networks for Medical Compound Figure Detection

  • Yuhai Yu,
  • Hongfei Lin,
  • Jiana Meng,
  • Xiaocong Wei and
  • Zhehuan Zhao

21 April 2017

Compound figure detection on figures and associated captions is the first step to making medical figures from biomedical literature available for further analysis. The performance of traditional methods is limited to the choice of hand-engineering fe...

  • Article
  • Open Access
154 Citations
11,878 Views
11 Pages

21 June 2016

Sentiment analysis of online social media has attracted significant interest recently. Many studies have been performed, but most existing methods focus on either only textual content or only visual content. In this paper, we utilize deep learning mo...

  • Article
  • Open Access
9 Citations
8,897 Views
42 Pages

17 September 2015

A few literary scholars have long claimed that Shakespeare did not write some of his best plays (history plays and tragedies) and proposed at one time or another various suspect authorship candidates. Most modern-day scholars of Shakespeare have reje...

  • Article
  • Open Access
3 Citations
2,956 Views
20 Pages

Application of Machine Learning Techniques to Classify Twitter Sentiments Using Vectorization Techniques

  • Manjog Padhy,
  • Umar Muhammad Modibbo,
  • Rasmita Rautray,
  • Subhranshu Sekhar Tripathy and
  • Sujit Bebortta

29 October 2024

The advancements in social networking have empowered open expression on micro-blogging platforms like Twitter. Traditional Twitter Sentiment Analysis (TSA) faces challenges due to rule-based or dictionary algorithms, dealing with feature selection, a...

  • Article
  • Open Access
7 Citations
4,669 Views
23 Pages

An Optimized Weighted-Voting-Based Ensemble Learning Approach for Fake News Classification

  • Muhammad Shahzaib Toor,
  • Hooria Shahbaz,
  • Muddasar Yasin,
  • Armughan Ali,
  • Norma Latif Fitriyani,
  • Changgyun Kim and
  • Muhammad Syafrudin

28 January 2025

The emergence of diverse content-sharing platforms and social media has rendered the dissemination of fake news and misinformation increasingly widespread. This misinformation can cause extensive confusion and fear throughout the populace. Confrontin...

  • Article
  • Open Access
8 Citations
8,616 Views
14 Pages

Terrain Perception in a Shape Shifting Rolling-Crawling Robot

  • Fuchida Masataka,
  • Rajesh Elara Mohan,
  • Ning Tan,
  • Akio Nakamura and
  • Thejus Pathmakumar

27 September 2016

Terrain perception greatly enhances the performance of robots, providing them with essential information on the nature of terrain being traversed. Several living beings in nature offer interesting inspirations which adopt different gait patterns acco...

  • Article
  • Open Access
3 Citations
2,483 Views
16 Pages

An Unmanned Aerial Vehicle Troubleshooting Mode Selection Method Based on SIF-SVM with Fault Phenomena Text Record

  • Linchao Yang,
  • Guozhu Jia,
  • Ke Zheng,
  • Fajie Wei,
  • Xing Pan,
  • Wenbing Chang and
  • Shenghan Zhou

15 November 2021

At present, the research on fault analysis based on text data focuses on fault diagnosis and classification, but it rarely suggests how to use that information to troubleshoot faults reported in unmanned aerial vehicles (UAVs). Selecting the exact tr...

  • Article
  • Open Access
12 Citations
3,379 Views
16 Pages

25 January 2022

The problem of deep learning network image classification when a large number of image samples are obtained in life and with only a small amount of knowledge annotation, is preliminarily solved in this paper. First, a support vector machine expert la...

  • Article
  • Open Access
7 Citations
6,751 Views
19 Pages

Identifying Persons of Interest in Digital Forensics Using NLP-Based AI

  • Jonathan Adkins,
  • Ali Al Bataineh and
  • Majd Khalaf

18 November 2024

The field of digital forensics relies on expertise from multiple domains, including computer science, criminology, and law. It also relies on different toolsets and an analyst’s expertise to parse enormous amounts of user-generated data to find...

  • Article
  • Open Access
24 Citations
9,904 Views
17 Pages

2 June 2016

Automatic crowd detection in aerial images is certainly a useful source of information to prevent crowd disasters in large complex scenarios of mass events. A number of publications employ regression-based methods for crowd counting and crowd density...

  • Article
  • Open Access
8 Citations
5,132 Views
30 Pages

28 September 2023

This work presents a comparative analysis of various machine learning (ML) methods for predicting item difficulty in English reading comprehension tests using text features extracted from item wordings. A wide range of ML algorithms are employed with...

  • Article
  • Open Access
7 Citations
2,214 Views
21 Pages

Chinese Multicategory Sentiment of E-Commerce Analysis Based on Deep Learning

  • Hongchan Li,
  • Jianwen Wang,
  • Yantong Lu,
  • Haodong Zhu and
  • Jiming Ma

15 October 2023

With the continuous rise of information technology and social networks, and the explosive growth of network text information, text sentiment analysis technology now plays a vital role in public opinion monitoring and product development analysis on n...

  • Article
  • Open Access
3 Citations
2,396 Views
20 Pages

Context-Dependent Object Proposal and Recognition

  • Ray-I Chang,
  • Chao-Lung Ting,
  • Syuan-Yi Wu and
  • Peng-Yeng Yin

30 September 2020

Accurate and fast object recognition is crucial in applications such as automatic driving and unmanned aerial vehicles. Traditional object recognition methods relying on image-wise computations cannot afford such real-time applications. Object propos...

  • Article
  • Open Access
1 Citations
3,535 Views
40 Pages

A Comparative Study of Image Processing and Machine Learning Methods for Classification of Rail Welding Defects

  • Mohale Emmanuel Molefe,
  • Jules Raymond Tapamo and
  • Siboniso Sithembiso Vilakazi

Defects formed during the thermite welding process of two sections of rails require the welded joints to be inspected for quality, and the most used non-destructive method for inspection is radiography testing. However, the conventional defect invest...

  • Article
  • Open Access
12 Citations
3,363 Views
24 Pages

8 July 2022

Bubble plumes, as main manifestations of seabed gas leakage, play an important role in the exploration of natural gas hydrate and other resources. Multibeam water column images have been widely used in detecting bubble plume targets in recent years b...

  • Systematic Review
  • Open Access
6 Citations
6,228 Views
17 Pages

1 July 2021

This article presents a systematic literature review on quantifying the proximity between independently trained monolingual word embedding spaces. A search was carried out in the broader context of inducing bilingual lexicons from cross-lingual word...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,521 Views
40 Pages

13 February 2025

In this article, we present a model for analyzing the co-occurrence count data derived from practical fields such as user–item or item–item data from online shopping platforms and co-occurring word–word pairs in sequences of texts....

  • Article
  • Open Access
30 Citations
5,741 Views
15 Pages

17 September 2018

Sentiment analysis of online tourist reviews is playing an increasingly important role in tourism. Accurately capturing the attitudes of tourists regarding different aspects of the scenic sites or the overall polarity of their online reviews is key t...

  • Article
  • Open Access
1 Citations
1,329 Views
23 Pages

Loop unrolling can provide more instruction-level parallelism opportunities for code and enables a greater range of instruction pipeline scheduling. In high-performance very-long-instruction-word (VLIW) digital signal processors (DSPs), there are spe...

  • Article
  • Open Access
57 Citations
10,004 Views
14 Pages

15 June 2018

Machine learning techniques are increasingly being applied to clinical text that is already captured in the Electronic Health Record for the sake of delivering quality care. Applications for example include predicting patient outcomes, assessing risk...

  • Article
  • Open Access
9 Citations
6,467 Views
28 Pages

This paper presents an overview of coding methods used to encode a set of covariance matrices. Starting from a Gaussian mixture model (GMM) adapted to the Log-Euclidean (LE) or affine invariant Riemannian metric, we propose a Fisher Vector (FV) descr...

  • Review
  • Open Access
24 Citations
6,665 Views
9 Pages

Place Recognition: An Overview of Vision Perspective

  • Zhiqiang Zeng,
  • Jian Zhang,
  • Xiaodong Wang,
  • Yuming Chen and
  • Chaoyang Zhu

15 November 2018

Place recognition is one of the most fundamental topics in the computer-vision and robotics communities, where the task is to accurately and efficiently recognize the location of a given query image. Despite years of knowledge accumulated in this fie...

  • Article
  • Open Access
50 Citations
7,552 Views
14 Pages

10 September 2019

Hand gesture-based sign language recognition is a prosperous application of human– computer interaction (HCI), where the deaf community, hard of hearing, and deaf family members communicate with the help of a computer device. To help the deaf c...

  • Article
  • Open Access
747 Views
17 Pages

A Novel Reconfigurable Vector-Processed Interleaving Algorithm for a DVB-RCS2 Turbo Encoder

  • Moshe Bensimon,
  • Ohad Boxerman,
  • Yehuda Ben-Shimol,
  • Erez Manor and
  • Shlomo Greenberg

Turbo Codes (TCs) are a family of convolutional codes that provide powerful Forward Error Correction (FEC) and operate near the Shannon limit for channel capacity. In the context of modern communication systems, such as those conforming to the DVB-RC...

  • Article
  • Open Access
370 Views
24 Pages

10 December 2025

Text summary is an information processing technology that aims to extract the important information in the text and filter out the useless information. In the research literature, text summary methods generate a text summary by clustering, supervised...

  • Article
  • Open Access
102 Citations
14,260 Views
19 Pages

LogEvent2vec: LogEvent-to-Vector Based Anomaly Detection for Large-Scale Logs in Internet of Things

  • Jin Wang,
  • Yangning Tang,
  • Shiming He,
  • Changqing Zhao,
  • Pradip Kumar Sharma,
  • Osama Alfarraj and
  • Amr Tolba

26 April 2020

Log anomaly detection is an efficient method to manage modern large-scale Internet of Things (IoT) systems. More and more works start to apply natural language processing (NLP) methods, and in particular word2vec, in the log feature extraction. Word2...

  • Article
  • Open Access
6 Citations
2,889 Views
19 Pages

An Abstractive Summarization Model Based on Joint-Attention Mechanism and a Priori Knowledge

  • Yuanyuan Li,
  • Yuan Huang,
  • Weijian Huang,
  • Junhao Yu and
  • Zheng Huang

5 April 2023

An abstractive summarization model based on the joint-attention mechanism and a priori knowledge is proposed to address the problems of the inadequate semantic understanding of text and summaries that do not conform to human language habits in abstra...

  • Article
  • Open Access
1,932 Views
15 Pages

26 July 2024

The first-person pronoun is an indispensable element of the communication process. Meanwhile, leadership effectiveness, as the result of leaders’ leadership work, is the key to the sustainable development of leaders and corporations. However, d...

  • Article
  • Open Access
87 Citations
12,993 Views
16 Pages

Words have different meanings (i.e., senses) depending on the context. Disambiguating the correct sense is important and a challenging task for natural language processing. An intuitive way is to select the highest similarity between the context and...

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