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Big Data and Cognitive Computing, Volume 6, Issue 4

2022 December - 62 articles

Cover Story: The concept of scope was introduced in Social Network Analysis to assess the authoritativeness and convincing ability of a user toward other ones. It has been studied in the past only in some specific contexts. In this paper, we propose a new investigation on scope, as we want to assess the scope of the sentiment of a user on a topic. We also propose a multi-dimensional definition of scope. In fact, besides the traditional spatial scope, we introduce the temporal one, which has never been addressed in the literature, and propose a model that allows the concept of scope to be extended to further dimensions in the future. Additionally, we propose an approach and a related set of parameters for measuring the scope of the sentiment of a user on a topic in a social network.  View this paper
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Articles (62)

  • Review
  • Open Access
10 Citations
5,081 Views
19 Pages

A Survey on Big Data in Pharmacology, Toxicology and Pharmaceutics

  • Krithika Latha Bhaskaran,
  • Richard Sakyi Osei,
  • Evans Kotei,
  • Eric Yaw Agbezuge,
  • Carlos Ankora and
  • Ernest D. Ganaa

Patients, hospitals, sensors, researchers, providers, phones, and healthcare organisations are producing enormous amounts of data in both the healthcare and drug detection sectors. The real challenge in these sectors is to find, investigate, manage,...

  • Article
  • Open Access
2 Citations
4,487 Views
20 Pages

Using an Evidence-Based Approach for Policy-Making Based on Big Data Analysis and Applying Detection Techniques on Twitter

  • Somayeh Labafi,
  • Sanee Ebrahimzadeh,
  • Mohamad Mahdi Kavousi,
  • Habib Abdolhossein Maregani and
  • Samad Sepasgozar

Evidence-based policy seeks to use evidence in public policy in a systematic way in a bid to improve decision-making quality. Evidence-based policy cannot work properly and achieve the expected results without accurate, appropriate, and sufficient ev...

  • Article
  • Open Access
9 Citations
4,665 Views
13 Pages

This paper proposes a solution to the transfer problem between blockchain-based heterogeneous cryptocurrencies and CBDCs, with research derived from an analysis of the existing literature. Interoperability between heterogeneous blockchains has been a...

  • Article
  • Open Access
12 Citations
7,498 Views
29 Pages

What Is (Not) Big Data Based on Its 7Vs Challenges: A Survey

  • Cristian González García and
  • Eva Álvarez-Fernández

Big Data has changed how enterprises and people manage knowledge and make decisions. However, when talking about Big Data, so many times there are different definitions about what it is and what it is used for, as there are many interpretations and d...

  • Review
  • Open Access
40 Citations
19,655 Views
23 Pages

Explore Big Data Analytics Applications and Opportunities: A Review

  • Zaher Ali Al-Sai,
  • Mohd Heikal Husin,
  • Sharifah Mashita Syed-Mohamad,
  • Rasha Moh’d Sadeq Abdin,
  • Nour Damer,
  • Laith Abualigah and
  • Amir H. Gandomi

Big data applications and analytics are vital in proposing ultimate strategic decisions. The existing literature emphasizes that big data applications and analytics can empower those who apply Big Data Analytics during the COVID-19 pandemic. This pap...

  • Article
  • Open Access
3 Citations
3,438 Views
23 Pages

Bug localization is the process through which the buggy source code files are located regarding a certain bug report. Bug localization is an overwhelming and time-consuming process. Automating bug localization is the key to help developers and increa...

  • Article
  • Open Access
3 Citations
3,223 Views
17 Pages

Explaining Exploration–Exploitation in Humans

  • Antonio Candelieri,
  • Andrea Ponti and
  • Francesco Archetti

Human as well as algorithmic searches are performed to balance exploration and exploitation. The search task in this paper is the global optimization of a 2D multimodal function, unknown to the searcher. Thus, the task presents the following features...

  • Review
  • Open Access
19 Citations
10,848 Views
31 Pages

Machine Learning Styles for Diabetic Retinopathy Detection: A Review and Bibliometric Analysis

  • Shyamala Subramanian,
  • Sashikala Mishra,
  • Shruti Patil,
  • Kailash Shaw and
  • Ebrahim Aghajari

Diabetic retinopathy (DR) is a medical condition caused by diabetes. The development of retinopathy significantly depends on how long a person has had diabetes. Initially, there may be no symptoms or just a slight vision problem due to impairment of...

  • Article
  • Open Access
27 Citations
6,766 Views
22 Pages

An Advanced Big Data Quality Framework Based on Weighted Metrics

  • Widad Elouataoui,
  • Imane El Alaoui,
  • Saida El Mendili and
  • Youssef Gahi

While big data benefits are numerous, the use of big data requires, however, addressing new challenges related to data processing, data security, and especially degradation of data quality. Despite the increased importance of data quality for big dat...

  • Review
  • Open Access
40 Citations
20,926 Views
41 Pages

Diabetic retinopathy occurs due to long-term diabetes with changing blood glucose levels and has become the most common cause of vision loss worldwide. It has become a severe problem among the working-age group that needs to be solved early to avoid...

  • Article
  • Open Access
7 Citations
4,334 Views
21 Pages

Social media is now regarded as the most valuable source of data for trend analysis and innovative business process reengineering preferences. Data made accessible through social media can be utilized for a variety of purposes, such as by an entrepre...

  • Article
  • Open Access
12 Citations
3,421 Views
12 Pages

EffResUNet: Encoder Decoder Architecture for Cloud-Type Segmentation

  • Sunveg Nalwar,
  • Kunal Shah,
  • Ranjeet Vasant Bidwe,
  • Bhushan Zope,
  • Deepak Mane,
  • Veena Jadhav and
  • Kailash Shaw

Clouds play a vital role in Earth’s water cycle and the energy balance of the climate system; understanding them and their composition is crucial in comprehending the Earth–atmosphere system. The dataset “Understanding Clouds from S...

  • Article
  • Open Access
25 Citations
8,786 Views
16 Pages

Yolov5 Series Algorithm for Road Marking Sign Identification

  • Christine Dewi,
  • Rung-Ching Chen,
  • Yong-Cun Zhuang and
  • Henoch Juli Christanto

Road markings and signs provide vehicles and pedestrians with essential information that assists them to follow the traffic regulations. Road surface markings include pedestrian crossings, directional arrows, zebra crossings, speed limit signs, other...

  • Article
  • Open Access
7 Citations
3,803 Views
13 Pages

A subset of Wireless Sensor Networks, Wireless Body Area Networks (WBAN) is an emerging technology. WBAN is a collection of tiny pieces of wireless body sensors with small computational capability, communicating short distances using ZigBee or Blueto...

  • Article
  • Open Access
10 Citations
4,200 Views
19 Pages

Image Fundus Classification System for Diabetic Retinopathy Stage Detection Using Hybrid CNN-DELM

  • Dian Candra Rini Novitasari,
  • Fatmawati Fatmawati,
  • Rimuljo Hendradi,
  • Hetty Rohayani,
  • Rinda Nariswari,
  • Arnita Arnita,
  • Moch Irfan Hadi,
  • Rizal Amegia Saputra and
  • Ardhin Primadewi

Diabetic retinopathy is the leading cause of blindness suffered by working-age adults. The increase in the population diagnosed with DR can be prevented by screening and early treatment of eye damage. This screening process can be conducted by utiliz...

  • Article
  • Open Access
40 Citations
8,684 Views
17 Pages

NLP-Based Bi-Directional Recommendation System: Towards Recommending Jobs to Job Seekers and Resumes to Recruiters

  • Suleiman Ali Alsaif,
  • Minyar Sassi Hidri,
  • Imen Ferjani,
  • Hassan Ahmed Eleraky and
  • Adel Hidri

For more than ten years, online job boards have provided their services to both job seekers and employers who want to hire potential candidates. The provided services are generally based on traditional information retrieval techniques, which may not...

  • Article
  • Open Access
3 Citations
3,122 Views
15 Pages

Adverse Drug Reaction Concept Normalization in Russian-Language Reviews of Internet Users

  • Alexander Sboev,
  • Roman Rybka,
  • Artem Gryaznov,
  • Ivan Moloshnikov,
  • Sanna Sboeva,
  • Gleb Rylkov and
  • Anton Selivanov

Mapping the pharmaceutically significant entities on natural language to standardized terms/concepts is a key task in the development of the systems for pharmacovigilance, marketing, and using drugs out of the application scope. This work estimates t...

  • Article
  • Open Access
16 Citations
4,170 Views
11 Pages

In recent years, Recommendation Systems (RSs) have gained popularity in different scientific fields through the creation of (mostly mobile) applications that deliver personalized services. A mobile recommendation system (MRS) that classifies in situ...

  • Article
  • Open Access
2 Citations
6,648 Views
15 Pages

As COVID-19 became a pandemic worldwide, contact tracing technologies and information systems were developed for quick control of infectious diseases in both the private and public sectors. This study aims to strengthen the data subject’s secur...

  • Article
  • Open Access
7 Citations
4,023 Views
13 Pages

The task of determining the distance from one object to another is one of the important tasks solved in robotics systems. Conventional algorithms rely on an iterative process of predicting distance estimates, which results in an increased computation...

  • Article
  • Open Access
13 Citations
4,336 Views
20 Pages

The heart’s mitral valve is the valve that separates the chambers of the heart between the left atrium and left ventricle. Heart valve disease is a fairly common heart disease, and one type of heart valve disease is mitral regurgitation, which...

  • Systematic Review
  • Open Access
152 Citations
45,056 Views
23 Pages

Physics-Informed Neural Network (PINN) Evolution and Beyond: A Systematic Literature Review and Bibliometric Analysis

  • Zaharaddeen Karami Lawal,
  • Hayati Yassin,
  • Daphne Teck Ching Lai and
  • Azam Che Idris

This research aims to study and assess state-of-the-art physics-informed neural networks (PINNs) from different researchers’ perspectives. The PRISMA framework was used for a systematic literature review, and 120 research articles from the comp...

  • Article
  • Open Access
120 Citations
22,203 Views
14 Pages

The lungs are the center of breath control and ensure that every cell in the body receives oxygen. At the same time, they filter the air to prevent the entry of useless substances and germs into the body. The human body has specially designed defence...

  • Article
  • Open Access
4 Citations
3,975 Views
13 Pages

The “Unreasonable” Effectiveness of the Wasserstein Distance in Analyzing Key Performance Indicators of a Network of Stores

  • Andrea Ponti,
  • Ilaria Giordani,
  • Matteo Mistri,
  • Antonio Candelieri and
  • Francesco Archetti

Large retail companies routinely gather huge amounts of customer data, which are to be analyzed at a low granularity. To enable this analysis, several Key Performance Indicators (KPIs), acquired for each customer through different channels are associ...

  • Article
  • Open Access
13 Citations
4,381 Views
13 Pages

As a system capable of monitoring and evaluating illegitimate network access, an intrusion detection system (IDS) profoundly impacts information security research. Since machine learning techniques constitute the backbone of IDS, it has been challeng...

  • Article
  • Open Access
2 Citations
2,724 Views
17 Pages

Due to the ubiquitous nature of CCTV cameras that record continuously, there is a large amount of video data that are unstructured. Often, when these recordings have to be reviewed, it is to look for a specific person that fits a certain description....

  • Concept Paper
  • Open Access
13 Citations
4,071 Views
15 Pages

In information systems research, the advantages of Customer Experience (CX) and its contribution to organizations are largely recognized. The CX analytics evaluate how customers perceive products, ranging from their functional usage to their cognitiv...

  • Case Report
  • Open Access
10 Citations
4,740 Views
18 Pages

The Lee–Carter model could be considered as one of the most important mortality prediction models among stochastic models in the field of mortality. With the recent developments of machine learning and deep learning, many studies have applied d...

  • Article
  • Open Access
6 Citations
3,793 Views
19 Pages

The aim of this research work was to investigate the applicability of smart contracts in the context of automating the process of managing meeting minutes. To this end, smartMinutes, a proof-of-concept prototype of automating meeting minutes was desi...

  • Review
  • Open Access
116 Citations
70,186 Views
24 Pages

Data is the lifeblood of any organization. In today’s world, organizations recognize the vital role of data in modern business intelligence systems for making meaningful decisions and staying competitive in the field. Efficient and optimal data...

  • Article
  • Open Access
10 Citations
6,643 Views
19 Pages

THOR: A Hybrid Recommender System for the Personalized Travel Experience

  • Alireza Javadian Sabet,
  • Mahsa Shekari,
  • Chaofeng Guan,
  • Matteo Rossi,
  • Fabio Schreiber and
  • Letizia Tanca

One of the travelers’ main challenges is that they have to spend a great effort to find and choose the most desired travel offer(s) among a vast list of non-categorized and non-personalized items. Recommendation systems provide an effective way...

  • Article
  • Open Access
25 Citations
5,455 Views
29 Pages

A Space-Time Framework for Sentiment Scope Analysis in Social Media

  • Gianluca Bonifazi,
  • Francesco Cauteruccio,
  • Enrico Corradini,
  • Michele Marchetti,
  • Luigi Sciarretta,
  • Domenico Ursino and
  • Luca Virgili

The concept of scope was introduced in Social Network Analysis to assess the authoritativeness and convincing ability of a user toward other users on one or more social platforms. It has been studied in the past in some specific contexts, for example...

  • Article
  • Open Access
7 Citations
3,992 Views
15 Pages

Detecting societal sentiment trends and emotion patterns is of great interest. Due to the time-varying nature of these patterns and trends this detection can be a challenging task. In this paper, the emotion patterns and trends are detected among soc...

  • Review
  • Open Access
27 Citations
20,854 Views
22 Pages

Facial Age Estimation Using Machine Learning Techniques: An Overview

  • Khaled ELKarazle,
  • Valliappan Raman and
  • Patrick Then

Automatic age estimation from facial images is an exciting machine learning topic that has attracted researchers’ attention over the past several years. Numerous human–computer interaction applications, such as targeted marketing, content...

  • Feature Paper
  • Review
  • Open Access
27 Citations
6,399 Views
23 Pages

Federated learning (FL) is one of the leading paradigms of modern times with higher privacy guarantees than any other digital solution. Since its inception in 2016, FL has been rigorously investigated from multiple perspectives. Some of these perspec...

  • Article
  • Open Access
61 Citations
6,987 Views
20 Pages

Artificial intelligence (AI) and machine learning (ML) models have become essential tools used in many critical systems to make significant decisions; the decisions taken by these models need to be trusted and explained on many occasions. On the othe...

  • Article
  • Open Access
3 Citations
4,760 Views
19 Pages

The paper discusses the role of artistic expression and practices in extending realities. It presents a reflection and framework for VR/AR/MxR, Virtual Reality to Augmented or Mixed, or Extended Realities, as a continuum from completely virtual to mi...

  • Article
  • Open Access
9 Citations
3,414 Views
12 Pages

The rapid development of natural language processing and deep learning techniques has boosted the performance of related algorithms in several linguistic and text mining tasks. Consequently, applications such as opinion mining, fake news detection or...

  • Article
  • Open Access
9 Citations
3,601 Views
30 Pages

The Telecare Medical Information System (TMIS) is a technology used in Wireless Body Area Networks (WBAN) that is used efficiently for remote healthcare services. TMIS services can be provided as cloud computing services for storage and processing pu...

  • Article
  • Open Access
16 Citations
7,158 Views
15 Pages

White Blood Cell Classification Using Multi-Attention Data Augmentation and Regularization

  • Nasrin Bayat,
  • Diane D. Davey,
  • Melanie Coathup and
  • Joon-Hyuk Park

Accurate and robust human immune system assessment through white blood cell evaluation require computer-aided tools with pathologist-level accuracy. This work presents a multi-attention leukocytes subtype classification method by leveraging fine-grai...

  • Article
  • Open Access
15 Citations
6,857 Views
15 Pages

Recommendation Algorithm Using SVD and Weight Point Rank (SVD-WPR)

  • Triyanna Widiyaningtyas,
  • Muhammad Iqbal Ardiansyah and
  • Teguh Bharata Adji

One of the most prevalent recommendation systems is ranking-oriented collaborative filtering which employs ranking aggregation. The collaborative filtering study recently applied the ranking aggregation that considers the weight point of items to ach...

  • Article
  • Open Access
20 Citations
4,730 Views
24 Pages

Ontology-Based Personalized Job Recommendation Framework for Migrants and Refugees

  • Dimos Ntioudis,
  • Panagiota Masa,
  • Anastasios Karakostas,
  • Georgios Meditskos,
  • Stefanos Vrochidis and
  • Ioannis Kompatsiaris

Participation in the labor market is seen as the most important factor favoring long-term integration of migrants and refugees into society. This paper describes the job recommendation framework of the Integration of Migrants MatchER SErvice (IMMERSE...

  • Article
  • Open Access
9 Citations
3,540 Views
23 Pages

Semantics of Business Vocabulary and Rules (SBVR) is a standard that is applied in describing business knowledge in the form of controlled natural language. Business process designers develop SBVR from formal documents and later translate it into bus...

  • Article
  • Open Access
11 Citations
3,382 Views
19 Pages

IS-DT: A New Feature Selection Method for Determining the Important Features in Programmatic Buying

  • Thao-Trang Huynh-Cam,
  • Venkateswarlu Nalluri,
  • Long-Sheng Chen and
  • Yi-Yi Yang

Traditional data-driven feature selection techniques for extracting important attributes are often based on the assumption of maximizing the overall classification accuracy. However, the selected attributes are not always meaningful for practical pro...

  • Article
  • Open Access
40 Citations
12,154 Views
14 Pages

Deep learning techniques have rapidly become important as a preferred method for evaluating medical image segmentation. This survey analyses different contributions in the deep learning medical field, including the major common issues published in re...

  • Article
  • Open Access
11 Citations
7,041 Views
18 Pages

Intelligent Security Model for Password Generation and Estimation Using Hand Gesture Features

  • Bashar Saadoon Mahdi,
  • Mustafa Jasim Hadi and
  • Ayad Rodhan Abbas

Computer security depends mainly on passwords to protect human users from attackers. Therefore, manual and alphanumerical passwords are the most frequent type of computer authentication. However, creating these passwords has significant drawbacks. Fo...

  • Article
  • Open Access
47 Citations
9,210 Views
16 Pages

Enabling Digital Twins to Support the UN SDGs

  • Hossein Hassani,
  • Xu Huang and
  • Steve MacFeely

Digitalisation has enjoyed rapid acceleration during the COVID-19 pandemic on top of the already fast-paced expansion impacting almost every aspect of daily life. Digital twin technology, which is considered a building block of Metaverse and an impor...

  • Article
  • Open Access
8 Citations
4,351 Views
40 Pages

A Probabilistic Data Fusion Modeling Approach for Extracting True Values from Uncertain and Conflicting Attributes

  • Ashraf Jaradat,
  • Fadi Safieddine,
  • Aziz Deraman,
  • Omar Ali,
  • Ahmad Al-Ahmad and
  • Yehia Ibrahim Alzoubi

Real-world data obtained from integrating heterogeneous data sources are often multi-valued, uncertain, imprecise, error-prone, outdated, and have different degrees of accuracy and correctness. It is critical to resolve data uncertainty and conflicts...

  • Article
  • Open Access
7 Citations
9,944 Views
44 Pages

Graph-Based Conversation Analysis in Social Media

  • Marco Brambilla,
  • Alireza Javadian Sabet,
  • Kalyani Kharmale and
  • Amin Endah Sulistiawati

Social media platforms offer their audience the possibility to reply to posts through comments and reactions. This allows social media users to express their ideas and opinions on shared content, thus opening virtual discussions. Most studies on soci...

  • Article
  • Open Access
41 Citations
2,903 Views
19 Pages

Botnet Detection Employing a Dilated Convolutional Autoencoder Classifier with the Aid of Hybrid Shark and Bear Smell Optimization Algorithm-Based Feature Selection in FANETs

  • Nejood Faisal Abdulsattar,
  • Firas Abedi,
  • Hayder M. A. Ghanimi,
  • Sachin Kumar,
  • Ali Hashim Abbas,
  • Ali S. Abosinnee,
  • Ahmed Alkhayyat,
  • Mustafa Hamid Hassan and
  • Fatima Hashim Abbas

Flying ad hoc networks (FANETs) or drone technologies have attracted great focus recently because of their crucial implementations. Hence, diverse research has been performed on establishing FANET implementations in disparate disciplines. Indeed, civ...

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Big Data Cogn. Comput. - ISSN 2504-2289