Digital Commons Network^™

An Active Learning Simulation For Teaching Hadoop In An Undergraduate Business Curriculum, Ruben A. Mendoza Ph.D., Liyuan Liu Ph.D.

International Journal for Business Education

This paper shows the effectiveness of an experiential learning activity for teaching core Hadoop concepts to undergraduate business students across all majors (Finance, Marketing, etc.). The complexity of Hadoop, with its distributed computing model and deep technical requirements, presents significant challenges in educational settings. The simulation was developed for an introductory course in a Business Intelligence & Analytics (BI&A) curriculum and adapted for use in a Database Management (DB) course. Results show significantly higher performance on questions centered on the topic in an online test preparation game with a total of 236 students in 11 different offerings of the course. …

The Role Of Stereotactic Body Radiation Therapy In The Management Of Liver Cases (Very Small Lesion With Highly Accuracy), Akash Goyal, Dinesh Mangal

Manipal Journal of Medical Sciences

Introduction: SBRT (Stereotactic Body Radiotherapy) for the liver is a precise, high-dose radiation treatment for primary liver tumors or liver metastases, delivering a lethal radiation dose to the tumor in a small number of fractions (e.g., one to several).It's a non-invasive alternative for patients unsuitable for surgery, offering high rates of local tumor control.Image-guided systems and motion management techniques are used to ensure the radiation is delivered accurately to the tumor while minimizing damage to surrounding healthy tissues and organs. Benefits of SBRT for Liver Tumors: • High Local Control: SBRT has demonstrated high success rates in controlling …

Kecemasan Orang Tua Yang Memiliki Anak Disabilitas Intelektual Di Slbn 4 Jakarta, Hermito Gidion, Purnama Betty Sitorus, Zahrah Nabila Humayrah

Jurnal Fisioterapi Terapan Indonesia

Anxiety is a common mental condition characterized by feelings of nervousness, fear, and restlessness that can interfere with daily life. Parents who have children with intellectual disabilities often experience anxiety due to various factors, including psychological pressure and high emotional burdens. The aim of this study was to analyze the level of anxiety among parents who have children with intellectual disabilities at SLBN 4 Jakarta and to identify the relationship between predisposing and precipitating factors and the level of anxiety. This research employed a quantitative descriptive approach with a cross-sectional design. The sample consisted of 81 parents at SLBN 4 …

Topographic And Upwelling Effects On Surface Lagrangian Coherent Structures Of Cape Mendocino, Basil Martin Darby

Master's Theses

The goal of this study is to investigate fine-scale Lagrangian coherent structure (LCS) generation in a coastal upwelling setting with prominent topography using a high-resolution global-ocean circulation model (LLC4320). I examine LCS properties, spatiotemporal evolution and vertical structure, as well as possible connections to submesoscale variability and chlorophyll. The LLC4320 simulation in the Cape Mendocino region is evaluated using high-resolution satellite and other ocean observations. Additionally, this study uses a novel dynamical systems technique by relating the LCS of flow fields to the physical dynamics of the mesoscale-to-submesesoscale transition. It is found that time series of short timescale LCS yield …

Quality Improvement Project: Nursing Education In Relation To The Use And Effect Of Neuromuscular Blockade Agents, Lauren Danielle Bowen

Doctor of Nursing Practice Projects

Neuromuscular blockade agents are a medication class that requires education and knowledge to ensure protocols, assessments, and tools are utilized in acute care facilities. Quality improvement (QI) project focused on the use of neuromuscular blockage agents to ensure nursing staff, who have direct patient contact, received proper education. A quasi-experimental, pre-post project intervention design was used to evaluate evidence-based practice interventions with a literature review, assessment, and tools used by the population studied. Aim and purpose of the QI project was to increase nursing staff educational knowledge on the use of neuromuscular blockade agents in patients who are sedated requiring …

A Review Of The Lifelong Learning And Continuing Education System In Singapore, Brian Teck Kin Heng, Mei Zhen Ng

The Qualitative Report

The workforce development field faces profound impacts due to rapid changes in the job landscape, necessitating new skill requirements driven by technological advancements. However, there remains a gap in studying and understanding the interaction between government support, employers/union support, and the learner themselves to influence a positive outcome for employment and employability. Therefore, this study will utilise semi-structured interviews where participants will be divided into two main groups: workforce leaders, and workforce members (comprises workers, employees and job seekers). The actor-oriented approach reveals the roles of the various identified players in the employment and skill-upgrading landscape. The interviews were designed …

Navigating The Storm: A Qualitative Metaphor-Based Analysis Of Resilience And Identity Reconstruction Among Displaced Professionals, Erhan Atay, Serkan Bayraktaroglu, Leo Johannesberg

The Qualitative Report

Building on previous management scholarship, this paper explains how Conceptual Metaphor Theory (CMT) and metaphorical expressions inform organizational resilience and leadership communication in employee support strategies. It tries to capture the interplay between personal sensemaking and collective adaptation. The study aims to provide practitioners with hands-on insights into developing inclusion, resilience, and identity reconstruction in organizational and societal contexts of disruption. The analysis identifies three critical metaphorical themes: resilience, which is likened to "climbing a mountain;" isolation, which is likened to being "trapped in a bubble;" and identity reconstruction, which is likened to "picking up the shattered pieces of a …

Emergent Bedside Re-Sternotomy: An Innovative Simulation Model For Training Pediatric Cardiac Intensive Care Teams, Toluwani Akinpelu, Nikhil R. Shah, Mohammed Alhendy, Malarvizhi Thangavelu, Karen Weaver, Nicole Muller, James Mcelroy, Utpal Bhalala

School of Medicine Publications

Introduction: Cardiac tamponade after cardiac surgery is a life-threatening event that requires simultaneous resuscitation and emergent re-sternotomy by the intensive care team. A simulated scenario using an innovative mannequin with sternotomy wound has the capability of reproducing cardiac arrest associated with postoperative tamponade. We evaluated the validity of this mannequin to investigate the confidence level and crisis resource management skills of the team during bedside re-sternotomy to manage postoperative cardiac tamponade.

Methods: The simulation scenario was developed using the sternotomy mannequin for a pediatric cardiac intensive care unit (CICU) team. The case involved a 3-year-old male, intubated, mechanically ventilated after …

Impact Of Pakistan-Nigeria Defense Cooperation On The Nigerian Armed Forces, Adekunle James Okhogbe

Journal of Terrorism Studies

The study examined the impact of Pakistan-Nigeria Defense Cooperation on the Nigerian Armed Forces. The study utilized a descriptive survey and documentary research design to provide a comprehensive analysis of the cooperation’s dimensions. The target population comprised serving personnel across the Nigerian Armed Forces, including the Army, Navy, and Air Force, estimated at approximately 20,000 members nationwide. Using the Taro Yamane sample size determination technique, a sample size of 400 respondents was drawn from this population. Primary and secondary data collection methods were applied. Descriptive statistics and multiple linear regression analysis were employed to analyze the data. The findings revealed …

State Narrative Dominance In Terrorism Reporting: A Critical Discourse Analysis Of Kompas Coverage, Putri Khairunnisa

Journal of Terrorism Studies

This study examines Kompas.com’s news construction of the bombing at the Makassar Cathedral Church on 28 March 2021 by integrating Entman’s Media Framing theory with Fairclough’s Critical Discourse Analysis. Using all news reports published between 28 March and 5 April 2021, the study finds that Kompas frames the event through security-oriented diction, agent–action structures that foreground state authorities as the primary actors, and high-modality statements that minimize uncertainty during the early crisis phase. Intertextual references to previous terrorism cases accelerate the labeling of the perpetrators as part of the JAD network. At the level of discursive practice, reliance on official …

The Influence Of Naturalness On Grocery Shoppers' Purchase Decisions In The United States, Rebecca Neusner

Honors Theses - Providence Campus

The term “natural” and naturalness labeling have increasingly been used on food packaging for a largely disinformed public who associate naturalness with qualities that are often not present in the products that display it. This survey-based study examines the influence of naturalness on the decision-making process of grocery shoppers in the United States. Survey responses were analyzed to determine the value participants place on products with naturalness indicators and to identify what other attributes they prioritize when shopping. The results indicate that participants value naturalness and price in their purchase decisions more than attributes such as brand or appearance, and …

Jhtdb-Wind: A Web-Accessible Large-Eddy Simulation Database Of A Wind Farm With Virtual Sensor Querying, Xiaowei Zhu, Shuolin Xiao, Ghanesh Narasimhan, Luia A. Martinez-Tossas, Michael Schnaubelt, Gerard Lemson, Hanxun Yao, Alexander S. Szalay, Dennice F. Gayme, Charles Meneveau

Mechanical and Materials Engineering Faculty Publications and Presentations

This paper introduces JHTDB-wind (https://turbulence.idies.jhu.edu/datasets/windfarms), a publicly accessible database containing large-eddy simulation (LES) data from wind farms. Building on the framework of the Johns Hopkins Turbulence Database (JHTDB), which hosts direct numerical and some large-eddy simulation datasets of canonical turbulent flows, JHTDB-wind stores the full space-time (4D) history of the flow and provides users the ability to access and query the data via a web-based virtual sensor interface. The initial dataset comprises LES results from a large wind farm with 6 X 10 turbines, modeled using a filtered actuator line method, under conventionally neutral atmospheric conditions. This data comprises one …

Physics Teachers' Perceptions About Diagnostic Assessment Of Students' Physics Misconception: A Phenomenological Study, Mutmainna Mutmainna, Edi Istiyono, Haryanto Haryanto, Heri Retnawati, Caly Setiawan

The Qualitative Report

Physics learning needs to be designed by teachers to minimize misconceptions. Different diagnostic tools have been developed and used by researchers to identify student misconceptions. However, each tool has advantages and disadvantages. Therefore, teachers play a crucial role, including their understanding of misconceptions and their ability to select the most effective tools according to their purpose. This study sought to uncover the experiences of eight physics teachers through phenomenological studies. Physics teachers involved in this research had diversity based on the period of experience teaching physics, geographical area, and education level. A virtual semi-structured interview (40 to 60 minutes) for …

Indonesian Efl Learners’ Views Of Fondi Application Toward Speaking Performance: A Qualitative Approach, Toni Indrayadi, Suhaimi Suhaimi, Usman Usman

The Qualitative Report

This study aims to explore English department students’ perceptions regarding the effectiveness of Fondi Application (FA) in enhancing speaking proficiency. FA is a Task-Based Language Teaching (TBLT) application that provides conversations in the form of voice calls packaged like games. This qualitative approach is based on semi-structured interviews and thematic analysis. Five selected participants with FA technology intervention were interviewed about their perception after using the application as self-learning media for two months. Five main themes emerged from the findings; FA is a potential technological tool to enhance speaking proficiency including fluency, lexical resources, grammatical accuracy, and pronunciation. The participants …

Surface Modification Of Local Natural Fibers Via Alkali Treatment For Improved Mechanical And Molecular Properties Of Bamboo Fiber, Pineapple Leaf Fiber, And Sisal Fiber, Jibril Maulana, Muhammad Ilman Nur Sasongko, Dewi Izzatus Tsamroh, Muchammad Yafis, Syekhan Maulana

Journal of Mechanical Engineering Science and Technology (JMEST)

A major development in materials science toward reinforcement materials in biopolymer composites has been caused by a worldwide trend toward sustainable manufacturing and the rise of the circular economy. However, their mechanical properties can often be affected by their hydrophilic properties, lack of surface compatibility, and their presence of molecular bonding, such as lignin and hemicellulose. Alkaline surface modification has been widely reported as an effective technique to increase structural stability and fibermatrix adhesion. This study evaluated the effects of alkalizing three types of local natural fibers—bamboo fiber (BF), pineapple leaf fiber (PALF), and sisal (SF)—with sodium hydroxide (NaOH) at …

Clark County Deputy Marshals Association And Raymundo Enriquez V. Clark County, A Political Subdivision Of The State Of Nevada; And The Eighth Judicial District Court Of The State Of Nevada, In And For The County Of Clark, 141 Nev. Adv. Op. 49 (Oct. 23, 2025), Adrienne Jack-Sands

Nevada Supreme Court Summaries

CLARK COUNTY DEPUTY MARSHALS ARE COURT EMPLOYEES, NOT PART OF A LAW ENFORCEMENT AGENCY EMPLOYED WITHIN THE EXECUTIVE DEPARTMENT

Reno Real Estate Development, Llc; And Reno Property Manager, Llc V. Scenic Nevada, Inc.; City Of Reno V. Reno Real Estate Development, Llc; And Reno Property Manager, Llc; And Scenic Nevada, Inc. 141 Nev. Adv. Op. 48, Lauren Jung

Nevada Supreme Court Summaries

UNDER THE RENO MUNICIPAL CODE, AREA IDENTIFICATION SIGNS ARE DISTINCT FROM ON- OR OFF- PREMISES ADVERTISING DISPLAYS.

Hyperspectral Image Characterization Of Degraded Field Railroad Ballast Under Varying Fouling And Water Contents: Potentials For Reuse And Sustainability, Khin The The Aung

Electronic Theses and Dissertations 2020 - Present

Railroad ballast performance is affected by fouling materials that contain plastic and granular properties. The characterization of fouling materials are important factors in assessing track performance and maintenance requirements. This study presents the

hyperspectral reflectance characteristics of the degraded field railroad ballast under varying fouling contents (FCs) and water contents (WCs). The study involves experiments including material selections, preparation of railroad ballast samples, fouling materials, Hyperspectral Imaging (HSI) data acquisition and calibration, methodology for regression using Gaussian Process Regression and Artificial Neural Network (ANN) Regression, discussions, and conclusions. Gaussian and ANN Regression models are applied to generate the actual and …

Historical Context In Mathematics Education: Improving Student Engagement And Achievement, Colette Chilton-Carr

Electronic Theses and Dissertations 2020 - Present

There are many informational gaps in contemporary mathematics education. Students see the mathematical topics they are being taught as facts and procedures unrelated to each other or to themselves as mathematicians. Many ancient developments in the realm of mathematics are still relevant today, showcasing the needs that motivated their longstanding evolution. By including the stories behind the formulas in mathematics classrooms, students from diverse backgrounds can feel seen and connected to their education. The inclusion of the holistic background of mathematics cannot be nurtured in the classroom without buy-in on the parts of both students and instructors, as well as …

Assessing Knowledge, Attitudes, And Consumption Of Traditional Chinese Herbal Medicine Among Filipinos Post Covid-19 Pandemic, Jane Yugioksing

Social Transformations Journal of the Global South

Traditional Chinese Medicine (TCM) in the Philippines has existed as early as the first wave of migrants but has remained confined within a prescribed settlement in the Manila district known as Parian. Over the years, TCM has existed independently as a modality of treatment to improve one’s health, mostly catering only to the Chinese in the country. At the height of the COVID-19 pandemic, the Philippines’s Food and Drug Administration (FDA) approved the use of the TCM capsule Lian Hua Qing Wen as part of the COVID-19 treatment option, which was highly patronized by the mainstream Philippine society at that …

Stage- And Smoking-Associated Microrna Expression In Lung Adenocarcinoma, Min Huang, Yimin Ge, Huiqin Chen, Caimiao Wei, David Cogdell, Cristina Ivan, Meng Chen, Wei Zhang, George A Calin, Ming Guo

Faculty, Staff and Student Publications

Background: Altered expression of microRNAs (miRNAs) is implicated in lung carcinogenesis, but little research has investigated the association of miRNA alterations with lung cancer stage or smoking status. To identify such alterations in lung adenocarcinoma, we conducted miRNA profiling.

Methods: Lung adenocarcinoma specimens and paired nonneoplastic lung tissues from 58 patients who had received no preoperative therapy and underwent tumor resection from 1991 to 2006 were collected from tumor tissue banks. Thirty (52%) of the tumors were stage I and 28 (48%) stage II or higher. Twenty-five (43%) patients were nonsmokers and 33 (57%) were smokers. To identify miRNAs of …

Cost Analysis For The Application Of Recycled Materials In Road Subgrade Layer: A Case Study In Egypt, Norhan Sayed Zayed, Anwar B. Badawy Abo-Sena, Tarek M. Attia, Alaa Ahmed

HBRC Journal

Egypt’s construction industry has lately experienced rapid growth, particularly for infrastructure and road projects. This expansion has exacerbated a pressing issue: the accumulation of Construction and Demolish Wastes (CDW). To tackle this challenge, there is a growing proposal to recycle CDW in construction projects. This research aims to assess the economic and environmental implications of integrating recycled materials into road subgrade layers, contrasting their benefits with those of natural materials. The research methodology involved a comprehensive analysis of subgrade material characteristics based on Egyptian code requirements. A comparative analysis was conducted to evaluate the economic and environmental impacts …

Investigating Affordability Of Eco Housing With Ceb And Clustered Urban Form, Mohammad Fahmy, Ayman Ibrahim, Omar Galal

HBRC Journal

This study examines the affordability of eco-housing through the integration of Compressed Earth Blocks (CEB) and clustered urban form. It hypothesizes that the combined approach of sustainable building materials and climate-responsive neighbourhood planning enhances cost and energy efficiency while maintaining social housing accessibility. By assessing economic feasibility alongside environmental and urban design strategies, the research aims to provide insights into sustainable solutions towards future urban developments and a 5th generation for Egyptian cities. Computational simulations utilizing ENVI-met for urban microclimate assessment and Design Builder for indoor environment evaluation demonstrated improved results for outdoor and indoor environments. For outdoor assessment, design …

Assessment Of The Relationship Between Performance Attributes And The Social Sustainability Framework Of Construction Projects, Van Luy Tong, Truong Van Luu

HBRC Journal

The study addresses the missing aspect of assessing social sustainability in construction project performance evaluation. While environmental and economic aspects have been widely considered, social sustainability remains largely unexplored. The study seeks to analyze whether 11 performance attributes (including 5 short-term project performance attributes and 6 long-term project performance attributes) in the construction project performance model being implemented in Vietnam reflect social sustainability in construction projects. The study applies structural equation modeling (SEM) to examine the relationship between these 11 performance attributes and the social sustainability criteria framework. A questionnaire was designed to collect data from stakeholders involved in construction …

Geophysical Characterization Of Soil Properties For Infrastructure Development: A Ves Study At The Awfi City Electrical Station, Babylon, Iraq, Amer Atyah Al-Khalidy, Qassim Abed Al-Tamimi, Hussein Kh. Chlaib, Amer J. Al-Khafaji

HBRC Journal

An electrical resistivity survey was conducted for the proposed Secondary Transformer Electrical Station project in Awfi City, Babylon Governorate, Iraq. Seven vertical electrical sounding (VES) profiles were acquired using the Schlumberger array with a spacing of 25 meters. The interpretation revealed 4 to 5 geoelectrical zones at each station, indicating significant variations in resistivity with depth. Low resistivity values (as low as 0.2 Ω.m at Station 4) correspond to clay-rich layers saturated with saline groundwater, typically increasing in concentration with depth. In contrast, high resistivity values (up to 36.3 Ω.m at Station 4) are associated with silt and …

Blind Medical Image Watermarking Method Using Combined Nsct/2d-Dct Domains, Ali Kouadri, Ali Benziane, Abdelhalim Rabehi, Mohamed Lebcir

Iraqi Journal for Computer Science and Mathematics

This paper presents a novel blind watermarking framework that combines Non-Subsampled Contourlet Transform (NSCT) and 2D Discrete Cosine Transform (DCT) domains. The proposed method embeds the watermark’s data within low-frequency coefficients of sub-vectors extracted from a concatenated NSCT/2D-DCT transforms processing. The embedding procedure involves simple differential processing which ensures a straightforward watermark extraction. Extensive testing across medical imaging modalities (X-ray, CT, MRI, ultrasound) confirmed strong imperceptibility and robustness against attacks like JPEG compression, noise, filtering, and geometric manipulations. Compared to contemporary techniques, our NSCT/2D-DCT method shows stronger robustness against attacks without compromising diagnostic quality, proving its viability for medical image …

A New Goodness-Of-Fit Test For Azzalini’S Skew-T Distribution Based On The Energy Distance Framework With Applications, Joseph Njuki, Abeer M. Hasan

Mathematics and Statistics

In response to the growing need for flexible parametric models for skewed and heavy-tailed data, this paper introduces a novel goodness-of-fit test for the Skew-t distribution, a widely used flexible parametric probability distribution. Traditional methods often fail to capture the complex behavior of data in fields such as engineering, public health, and the social sciences. Our proposed test, based on energy statistics, provides practitioners with a robust and powerful tool for assessing the suitability of the Skew-t distribution for their data. We present a comprehensive methodological evaluation, including a comparative study that highlights the advantages of our approach over traditional …

Quality Improvement Project: Standardized Medication Reconciliation Process Training: A Path To Improve Staff Medication Confidence, Christologus Obi

Doctor of Nursing Practice Projects

Medication reconciliation represents a critical safety process in psychiatric healthcare, where medication discrepancies affect up to 67% of hospitalized patients, with 30-40% potentially causing significant harm. This quality improvement project implemented a standardized medication reconciliation training program at a Texas mental health facility to address knowledge and confidence gaps among clinical staff. Using Kotter's 8-Step Change Model and the Iowa Model of Evidence-Based Practice, this quasi-experimental pre-post intervention study delivered three 30-minute interactive sessions to 12 multidisciplinary healthcare professionals. The evidence-based intervention introduced a 3-phase reconciliation model focused on obtaining accurate medication histories, documentation, and discrepancy resolution. Data collection used …

The Environmental Integration - An Introduction To The Sustainability Of The Urban Heritage Of Nubia (Applied To Gharb Suhail), Ahmed Mohamed Said Elsaadany

Mansoura Engineering Journal

The Nubia region is an important historical and cultural place, as it is distinguished by a unique architectural heritage. The influence of the surrounding environment on the designs of buildings and structures in this region is evident. Traditional architecture arose spontaneously over long periods of time, but it was essentially based on correct scientific concepts. The architecture of Nubia in southern Egypt, which is located on the banks of the Nile River, was a mud architecture that used natural building materials from the environment influenced by Ancient Egyptian architecture, some influences from Islamic architecture represented in privacy and courtyard in …

A Rare Titin Gene Mutation Causing Hypertrophic Cardiomyopathy In An Omani Individual, Kumayl Al-Lawati, Madan M. Maddali

Sultan Qaboos University Medical Journal

Hypertrophic cardiomyopathy is a genetic disorder in which the interventricular septum is typically more severely hypertrophied compared to other segments of the myocardium. We report a 18-year-old woman who presented in 2024 to a tertiary cardiac care centre in Muscat, Oman, with a history of anterolateral accessory pathway ablation who developed burning chest pain after stress. Transthoracic echocardiography revealed generalised left ventricular hypertrophy with maximal thickness in the infero-lateral wall with mid-cavity obstruction. The symptoms necessitated bisoprolol and disopyramide treatment. As there was an increased risk of sudden cardiac death due to left ventricular wall thickness of more than 30 …