Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Physical Sciences and Mathematics (293605)
- Education (91642)
- Engineering (79945)
- Computer Sciences (63482)
- Social and Behavioral Sciences (60968)
-
- Earth Sciences (59453)
- Environmental Sciences (52568)
- Life Sciences (52469)
- Arts and Humanities (37411)
- Physics (34133)
- Chemistry (33260)
- Geology (29981)
- Mathematics (27189)
- Law (25247)
- Higher Education (25214)
- Medicine and Health Sciences (23187)
- Science and Mathematics Education (19297)
- Business (18121)
- Electrical and Computer Engineering (18059)
- Computer Engineering (17464)
- History (15384)
- Plant Sciences (14954)
- Soil Science (14400)
- Oceanography and Atmospheric Sciences and Meteorology (14040)
- Mechanical Engineering (13098)
- Statistics and Probability (12850)
- Artificial Intelligence and Robotics (11500)
- Agronomy and Crop Sciences (11025)
- Curriculum and Instruction (10719)
- Civil and Environmental Engineering (10523)
- Institution
-
- University of Nebraska - Lincoln (32988)
- Western Michigan University (24912)
- University of Kentucky (17270)
- Missouri University of Science and Technology (13204)
- Utah State University (13046)
-
- TÜBİTAK (12072)
- University of South Florida (10792)
- University of New Mexico (10593)
- Singapore Management University (10474)
- Old Dominion University (10141)
- Louisiana State University (9857)
- California Polytechnic State University, San Luis Obispo (9531)
- University of Montana (9095)
- University of Northern Iowa (9064)
- University of Mississippi (8905)
- Purdue University (8613)
- Brigham Young University (8047)
- University of Central Florida (7694)
- Wright State University (7018)
- San Jose State University (6912)
- Portland State University (6890)
- City University of New York (CUNY) (6776)
- University of New Hampshire (6101)
- New Jersey Institute of Technology (6003)
- University of Nevada, Las Vegas (5885)
- Nova Southeastern University (5786)
- Georgia Southern University (5676)
- Clemson University (5675)
- Air Force Institute of Technology (5596)
- University of Texas Rio Grande Valley (5231)
- Keyword
-
- Newspaper (7372)
- Education (6709)
- Mathematics (5281)
- Student newspaper (3689)
- Machine learning (3285)
-
- Faculty (3185)
- Higher education (3024)
- Undergraduate (2743)
- Students (2703)
- Bowling Green State University (2659)
- History (2232)
- Spartan Daily (2144)
- Newsletter (2094)
- Engineering (2079)
- Western Australia (2053)
- EIU (2020)
- Climate change (2010)
- Physics (1948)
- Eastern Illinois University (1913)
- Student life (1907)
- Pennsylvania (1896)
- Student newspapers (1878)
- Periodicals (1841)
- Artificial intelligence (1810)
- Collegeville (1809)
- Curriculum (1795)
- Daily Eastern News (1780)
- Alumni (1779)
- College student newspapers and periodicals (1767)
- Humans (1766)
- Publication Year
-
- 2026 (16988)
- 2025 (25512)
- 2024 (27040)
- 2023 (27076)
- 2022 (31276)
-
- 2021 (42370)
- 2020 (28804)
- 2019 (26884)
- 2018 (25651)
- 2017 (24647)
- 2016 (24364)
- 2015 (22231)
- 2014 (21800)
- 2013 (20073)
- 2012 (19343)
- 2011 (17284)
- 2010 (16022)
- 2009 (14004)
- 2008 (13173)
- 2007 (12474)
- 2006 (11369)
- 2005 (10378)
- 2004 (9460)
- 2003 (8167)
- 2002 (7455)
- 2001 (6943)
- 2000 (6604)
- 1999 (6124)
- 1998 (6048)
- 1997 (5735)
- Publication
-
- Theses and Dissertations (22383)
- Legacy Scout Tickets from Pure Oil Company (11044)
- Electronic Theses and Dissertations (9775)
- IGC Proceedings (1977-2023) (9261)
- Faculty Publications (9039)
-
- Research Collection School Of Computing and Information Systems (8567)
- Dissertations (6771)
- Thin Sections (6677)
- Theses (6602)
- Masters Theses (4902)
- Journal of System Simulation (3880)
- Graduate Theses and Dissertations (3736)
- USF Tampa Graduate Theses and Dissertations (3574)
- Nebraska Tractor Tests (3402)
- Walden Dissertations and Doctoral Studies (3383)
- Master's Theses (3188)
- Turkish Journal of Electrical Engineering and Computer Sciences (3152)
- Doctoral Dissertations (2977)
- Articles (2927)
- Graduate Theses, Dissertations, and Problem Reports (ETD) (2867)
- Chulalongkorn University Theses and Dissertations (Chula ETD) (2807)
- Turkish Journal of Chemistry (2806)
- Turkish Journal of Mathematics (2781)
- All Graduate Theses and Dissertations, Spring 1920 to Summer 2023 (2669)
- Neutrosophic Sets and Systems (2551)
- Commencement Programs (2405)
- Publications and Research (2397)
- Journal of Electrochemistry (2393)
- Publications (2389)
- Applied Mathematics & Information Sciences (2320)
- Publication Type
Articles 23761 - 23790 of 714480
Full-Text Articles in Entire DC Network
Optimization Of Product Oil Distribution With Multiple Trips And Multiple Due Dates Under Dynamic Demand, Yong Xie, Hailong Gao, Yutao Chen, Huanjiang Wang
Optimization Of Product Oil Distribution With Multiple Trips And Multiple Due Dates Under Dynamic Demand, Yong Xie, Hailong Gao, Yutao Chen, Huanjiang Wang
Journal of System Simulation
Abstract: In the case of dynamic demand, considering the order due date, vehicle transportation time window, and other factors, this paper developed an optimization model of periodic product oil distribution with multiple trips and multiple due dates to maximize the distribution revenue. The paper also designed a reinforcement learning-based large neighborhood search algorithm to solve the problem. The initial solution was constructed based on the forward insertion heuristic algorithm. Then, a deep reinforcement learning model for neighborhood operator selection was designed. By fitting the action value function through the double deep Q network, the optimal neighborhood operator was selected, and …
Research On 3d Visualization Of Safety Monitoring And Early Warning For Steel Continuous Casting Scenarios, Wei Zhang, Wei Sheng, Yidan Cao, Tingsheng Zhao
Research On 3d Visualization Of Safety Monitoring And Early Warning For Steel Continuous Casting Scenarios, Wei Zhang, Wei Sheng, Yidan Cao, Tingsheng Zhao
Journal of System Simulation
Abstract: In order to improve the visualization and integration of production safety monitoring and fault warning, a three-dimensional (3D) visualization model architecture for whole-process industrial production safety monitoring and early warning for steel continuous casting scenarios was designed. By using 3ds Max and Unity3D, a multi-dimensional and multi-scale model was built, and functional modules such as visualization display and multi-level early warning for safety monitoring data were developed. By combining WebGL technology and Node. js runtime environment, the visualization of whole-process industrial production safety monitoring based on Web terminal was realized. The alarm threshold determination method for whole-process industrial production …
Trajectory Planning And Tracking For Multi-Quadcopter In Dynamic Obstacle Environments, Haosheng Jiang, Fangfang Wu, Zexian Huang, Ziyue Ma, Chunyun Dong, Xubin Ping
Trajectory Planning And Tracking For Multi-Quadcopter In Dynamic Obstacle Environments, Haosheng Jiang, Fangfang Wu, Zexian Huang, Ziyue Ma, Chunyun Dong, Xubin Ping
Journal of System Simulation
Abstract: Multi-quadrotor UAV systems face challenges when performing complex tasks in dynamic obstacle environments. Therefore, a comprehensive particle swarm optimization-based task allocation method, a trajectory planning integrating the traditional Informed-RRT* and A* algorithms, and a trajectory tracking method based on model predictive control were designed. The multi-quadrotor task allocation problem was constructed as a classical multiple traveling salesman problem, and then, the particle swarm optimization was used to assign the task to multi-quadrotor UAVs. A fusion algorithm that combined the advantages of traditional Informed-RRT* and A* algorithms for quadrotor UAV trajectory planning was designed, so as to ensure that a …
Study On Semi-Physical Simulation Method Of Air Turbo Rocket Engine In Startup Process, Xuesen Yang, Wei Zhao, Binglong Zhang, Sanqun Ren, Xiaorong Xiang, Qingjun Zhao
Study On Semi-Physical Simulation Method Of Air Turbo Rocket Engine In Startup Process, Xuesen Yang, Wei Zhao, Binglong Zhang, Sanqun Ren, Xiaorong Xiang, Qingjun Zhao
Journal of System Simulation
Abstract: To satisfy the requirements for validating the control law of air turbo rocket (ATR) engines, a semi-physical simulation approach was proposed based on serial communication. This platform integrated a rapid prototype system, a supply system, a measurement and control system, a signal simulator, a fault injection system, and a real-time computer. A digital model of the engine was developed based on cross-compilation technology, enabling the coupling and semi-physical simulation of the engine control system and the supply system. A semi-physical simulation of the ATR engine in the startup process was carried out, and the fault handling strategy of the …
Research On Non-Singular Fast Integral Terminal Sliding Mode Trajectory Tracking Control Of Six-Axis Robotic Arm, Tao Chen, Lizhong Wang, Xiangjun Zou, Xiaojuan Li
Research On Non-Singular Fast Integral Terminal Sliding Mode Trajectory Tracking Control Of Six-Axis Robotic Arm, Tao Chen, Lizhong Wang, Xiangjun Zou, Xiaojuan Li
Journal of System Simulation
Abstract: To address the trajectory tracking control challenges caused by modeling parameter inaccuracies and disturbance uncertainties in robotic arms, a non-singular fast integral terminal sliding mode control scheme was developed. A new type of non-singular fast integral terminal sliding mode controller was designed. The non-singular fast terminal sliding mode ensured the rapid convergence of the system while avoiding the singularity during convergence. The integral term was used to enhance the suppression ability of disturbances and ensure the rapid response of the controller to errors. Lyapunov stability theory was applied to analyze the controller's convergence. The simulation results show that the …
Lightweight Driver Face Object Detection Algorithm Based On Yolov8-Df, Mingyu Li, Jiaquan Lin
Lightweight Driver Face Object Detection Algorithm Based On Yolov8-Df, Mingyu Li, Jiaquan Lin
Journal of System Simulation
Abstract: The YOLOv8n detection algorithm has a large amount of computation and parameters in the driving environment. To address this issue, a lightweight driver facial object detection algorithm YOLOv8-DF was proposed. A lightweight multi-scale convolution module (LMCM) was proposed to replace the Conv module in the network, and the dual-channel design could reduce the computation and parameter quantity of the algorithm; the multi-scale design could enrich the feature information inside the network. The lightweight convolutional GhostConv, Fasterblock module, and C2f module were fused, and a dual-channel lightweight convolution module (DLCM) was fused with the SPPF module. The experimental results show …
Optimal Scheduling Of An Integrated Energy System Considering Demand Response And Two-Stage P2g, Xinhui Duan, Zelong Cheng, Dongchao Zhang, Xiaochong Duan
Optimal Scheduling Of An Integrated Energy System Considering Demand Response And Two-Stage P2g, Xinhui Duan, Zelong Cheng, Dongchao Zhang, Xiaochong Duan
Journal of System Simulation
Abstract: In the context of carbon peaking and carbon neutrality goals, this study aims to improve the energy utilization rate and further explore the role of user-side flexible loads and P2G equipment in energy saving and emission reduction. An optimal scheduling model for integrated energy systems considering demand response and two-stage P2G was proposed. A regional integrated energy system coupled with electricity, heating, cooling, gas, storage, and hydrogen was taken as the research object. Models for system equipment and two-stage P2G were established. Based on load characteristics, a multi-load demand response model for electricity, heating, and cooling was constructed using …
Detection Of Small Apple Targets Based On Improved Yolov5 In Natural Environments, Zilong Liu, Lei Zhang
Detection Of Small Apple Targets Based On Improved Yolov5 In Natural Environments, Zilong Liu, Lei Zhang
Journal of System Simulation
Abstract: The distribution of apples usually features occlusion and small and dense targets. To address these issues, a target detection algorithm was proposed based on an improved YOLOv5 model. Specifically, this paper added the coordinate attention (CA) mechanism, receptive field block (RFB), and adaptively spatial feature fusion (ASFF) modules to the YOLOv5, enhancing the ability to detect small targets. Additionally, the proposed algorithm replaced the CIoU in YOLOv5 with SIoU to improve the target detection box's prediction accuracy. Finally, some normal convolutions were replaced with depthwise separable convolutions (DSC), effectively reducing the calculation burden. Experiment results show that the comprehensive …
Small Scale Analysis Of Urban Air Quality And Public Health In London, Uk, Provides Insights For Targeted Interventions, Alan Smith, Tim Daley
Small Scale Analysis Of Urban Air Quality And Public Health In London, Uk, Provides Insights For Targeted Interventions, Alan Smith, Tim Daley
School of Geography, Earth and Environmental Sciences
Understanding the impact of scale and zonation is critical for accurately assessing population health in relation to air quality and demographic data. Using existing census geographies, we analyse spatial clustering and statistical associations across different census scales, focussing on vulnerable sociodemographic groups and temporal exposure patterns. This study aims to assess how different spatial resolutions affect the strength and interpretation of associations between air pollution, sociodemographic variables, and self-reported health. It also evaluates whether finer-scale, health-need-based zoning provides a more accurate basis for public health analysis. Exposure to higher PM2.5 concentrations, and having an undrlying disability, or long-term illness shows …
Working Group Report: Developing A Playbook Of Equitable Grading Practices, Stephen H. Edwards, David L. Largent, Ben Schafer, Debarati Basu, Amy Csizmar Dalal, Dan Garcia, Brian Harrington, Kevin Lin, Dan S. Myers, Christian Roberson, Giulia Toti, Brett Wortzman
Working Group Report: Developing A Playbook Of Equitable Grading Practices, Stephen H. Edwards, David L. Largent, Ben Schafer, Debarati Basu, Amy Csizmar Dalal, Dan Garcia, Brian Harrington, Kevin Lin, Dan S. Myers, Christian Roberson, Giulia Toti, Brett Wortzman
Faculty Publications
Traditional points-based grading can have negative impacts. As a result, many educators are experimenting with alternative grading practices that are more equitable for students. However, educators often face challenges in implementing equitable grading practices due to a lack of clear, practical descriptions of techniques and the fact that not all techniques are universally applicable. This working group addresses this problem using a three-pronged strategy: conducting a systematic literature review to gather documented techniques, compiling ''recipes'' or concrete descriptions of these techniques, and publishing them in an open-source, online ''playbook'' of equitable grading practices as a community resource for educators. This …
The Promise And Peril Of Comparing Fluorescence Lifetime In Biology Revealed By Simulations, Pingchuan Ma, Peter Chen, Scott Sternson, Yao Chen
The Promise And Peril Of Comparing Fluorescence Lifetime In Biology Revealed By Simulations, Pingchuan Ma, Peter Chen, Scott Sternson, Yao Chen
2020-Current year OA Pubs
Signaling dynamics are crucial in biological systems, and biosensor-based real-time imaging has revolutionized their analysis. Fluorescence lifetime imaging microscopy (FLIM) excels over the widely used fluorescence intensity imaging by allowing the measurement of absolute signal levels independent of sensor concentration. This capability enables the comparison of signaling dynamics across different animals, body regions, and timeframes. However, FLIM's advantage can be compromised by factors like autofluorescence in biological experiments. To address this, we introduce FLiSimBA, a flexible computational framework for realistic
Draft Final Silver Bow Creek Conservation Area (Sbcca) Construction Quality Assurance Plan (Cqap), Pioneer Technical Services, Inc.
Draft Final Silver Bow Creek Conservation Area (Sbcca) Construction Quality Assurance Plan (Cqap), Pioneer Technical Services, Inc.
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Strategies To Develop Professional Identity Of Teachers From Non-Education Faculty: A Case Study, Klara Tyas Sulistyawati, Paulus Kuswandono
Strategies To Develop Professional Identity Of Teachers From Non-Education Faculty: A Case Study, Klara Tyas Sulistyawati, Paulus Kuswandono
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan
Nowadays, teachers do not always graduate from the education faculty. This phenomenon attracts researchers to conduct a study about the strategies to develop teacher professional identity, specifically for teachers from non-education faculty. In this study, the researchers implemented a case study method. To collect the data, the researchers distributed a closed-ended questionnaire to six teachers from the non-education faculty and did interview sessions. The researchers concluded the three major findings, namely (1) perceiving oneself, (2) gaining valuable insight through the teacher community, and (3) doing reflection on previous teaching experiences.
Validated Hots-Based Worksheets Enhance Higher-Order Thinking Skills And Impact Geometry Learning Outcomes, Aulia Al Tsani Izzati, Siti Faizah, Mardhatillah Mardhatillah
Validated Hots-Based Worksheets Enhance Higher-Order Thinking Skills And Impact Geometry Learning Outcomes, Aulia Al Tsani Izzati, Siti Faizah, Mardhatillah Mardhatillah
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan
This study aims to develop and evaluate worksheets that promote higher-order thinking skills (HOTS) in teaching perimeter and area to primary school students. The worksheets were highly valid, with a score of 94.63%, and were shown to be well aligned with learning objectives through extensive validity and reliability testing. They contain various question types, including multiple-choice, short-answer and essay questions, which encourage students to think critically and creatively. While many students improved their analytical skills, 39% needed to meet the minimum competency standard (KKM). This underscores the necessity for supplementary strategies to support all learners and enhance learning outcomes.
Integrasi Nilai-Nilai Pembelajaran Islam Pada Seni Kaligrafi Di Mts, Maya Risa, Ajahari Ajahari, Saiful Lutfi
Integrasi Nilai-Nilai Pembelajaran Islam Pada Seni Kaligrafi Di Mts, Maya Risa, Ajahari Ajahari, Saiful Lutfi
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan
The art of Islamic calligraphy has great potential in integrating Islamic values in learning, but has not been fully utilized optimally in formal education. Phenomena in the field show that most students have an interest in the art of calligraphy, but have not fully understood the relationship between the practice of calligraphy with Islamic values contained in it. This study aims to analyze the process of integration of Islamic learning values through calligraphy art media and identify Islamic learning values that are integrated through calligraphy art learning at MTS Terpadu Berkah Palangka Raya. This study used a descriptive qualitative approach …
Enhancing Student Engagement And Cognitive Development Through Game-Based Learning (Gbl), Kusuma Rani, Putri Dwi Lestari, Saenab Ka-Lupae
Enhancing Student Engagement And Cognitive Development Through Game-Based Learning (Gbl), Kusuma Rani, Putri Dwi Lestari, Saenab Ka-Lupae
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan
Elementary school students are classified as playing-age children, they like to do activities while playing. This research aims to determine the influence of the Game-Based Learning (GBL) learning model on students' cognitive activities and abilities. This type of research is quasi-experimental, one-group pre-test and post-test design. The population of this study were Madrasah Ibtidaiyah students at Darussalam Seuksa School, Thepa, Southern Thailand. The research sample for grade 5 students was 28 students. Student activity is measured using an observation sheet with indicators measured using a 1-5 Likert scale. Cognitive abilities are measured by tests. The results of data analysis showed …
Pembelajaran Berbasis Proyek Dalam Pembelajaran Ilmu Pengetahuan Alam Untuk Meningkatkan Hasil Belajar Siswa, Agustinus Tanggu Daga, Matias Hota Heli, Petrus Lende
Pembelajaran Berbasis Proyek Dalam Pembelajaran Ilmu Pengetahuan Alam Untuk Meningkatkan Hasil Belajar Siswa, Agustinus Tanggu Daga, Matias Hota Heli, Petrus Lende
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan
Penerapan Ilmu Pengetahuan Alam di sekolah dasar sebagai salah satu mata pelajaran mendukung pelaksanaan pendidikan abad 21. Masalah yang sering ditemui adalah pengetahuan yang kirang pada siswa tentang esensi keilmuan Ilmu Pengetahuan Alam yang berdampak pada kinerja, baik dalam proses pembelajaran maupun dalam hasil belajar. Penelitian ini mengkaji secara ilmiah dampak terhadap hasil belajar dalam pembelajaran berbasis proyek (PjBL). Untuk itu diambil 18 siswa kelas V sebagai subyek penelitian. Penelitian ini menggunakan pendekatan kuantitatif dan metode kuasi eksperimen. Tes hasil belajar digunakan sebagai instrument pengumpulan data yang diterapkan sebelum dan sesudah intervensi. Analisis data mencakup beberapa pendekatan yaitu analisis deskriptif, …
Analisis Swot Dalam Implementasi Manajemen Berbasis Sekolah Di Sekolah Dasar Islam Terpadu, Ainul Mardhiyah, Muhamad Sofian Hadi
Analisis Swot Dalam Implementasi Manajemen Berbasis Sekolah Di Sekolah Dasar Islam Terpadu, Ainul Mardhiyah, Muhamad Sofian Hadi
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan
Riset ini dilakukan untuk mencermati analisis SWOT dalam pengelolaan manajemen berbasis sekolah. Kemampuan Analisis SWOT sangat diperlukan untuk menjawab tantangan sekolah di Era Globalisasi. Metode yang digunakan adalah metode kualitatif deskriptif. Subjek penelitian yaitu guru dan kepala lembaga pendidikan. Data yang terkumpul dianalisis lalu diinterpretasi dalam bentuk deskripsi. Hasil Penelitian menunjukkan: (1) Strengths 80% (2) Weakness 64% (3) Opportunities 74% (4) Threaths 66%. Dapat disimpulkan bahwa Analisis SWOT dalam Implementasi MBS di SDIT Bintang telah dilaksanakan dengan cukup baik (71%) meskipun terdapat kelemahan yaitu adakalanya program sekolah yang terkendala manajemen keuangan sekolah yang sentralistik. Strategi sekolah adalah fokus pada kekuatan …
Analyzing The Necessities For Blended Learning In Higher Education: A Pathway To Flexible Learning, Faznah Faznah, Khaerudin Khaerudin, Indina Tarjiah
Analyzing The Necessities For Blended Learning In Higher Education: A Pathway To Flexible Learning, Faznah Faznah, Khaerudin Khaerudin, Indina Tarjiah
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan
Rapidly developing educational technology innovations require educational institutions to provide innovation in creating effective and efficient learning to achieve optimal educational goals. Blended learning is an alternative for institutions that still implement conventional learning to integrate technology into learning and overcome the problem of learning duration so that students can learn actively and flexibly. This study aims to collect information about student needs in designing a flexible blended learning model to optimize learning in learning media courses. Needs analysis is used to explore information about gaps, student needs, and the readiness of lecturers and institutions in creating a blended learning …
The Multicultural Social Fabric And Its Impact On The Assimilation Of The French And British Education Systems In Cameroon, Fatima Zohra Gueddouda Mekhanet
The Multicultural Social Fabric And Its Impact On The Assimilation Of The French And British Education Systems In Cameroon, Fatima Zohra Gueddouda Mekhanet
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan
This article examines the impact of Cameroon's diverse social fabric on the successful adoption of the French and British colonial educational systems. Relying on the descriptive analytical approach, the historical and social contexts that contributed to local communities’ acceptance of colonial education were studied, with a focus on cultural values, ethnic, and religious diversity. The research aims to provide a comprehensive view on how education and educational policies are affected by cultural and social diversity in Cameroon. The research began with a historical background on ethnic and cultural diversity in pre-colonial Cameroon, pointing to the nature of the diverse social …
Students' Attitudes Towards Cooperative Learning In Offline And Online Language Cl, Muhammad Bayu Aji Putra Harianto, Suharyadi Suharyadi, Shinta Tresnadewi
Students' Attitudes Towards Cooperative Learning In Offline And Online Language Cl, Muhammad Bayu Aji Putra Harianto, Suharyadi Suharyadi, Shinta Tresnadewi
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan
This research investigated the perspectives of English as a Foreign Language (EFL) students on their experiences with group work (GW) in both online and offline environments. The results indicated that most students who participated in GW in both settings held a positive perception. Implementing a Collaborative Learning (CL) approach can enhance students’ self-confidence, motivation, engagement in a studentcentered environment, and sense of responsibility. However, some students reported negative experiences with online GW due to issues such as unstable internet connections, limited prior experience with GW, and unfamiliarity with relevant applications and software. Consequently, the findings of this study offer valuable …
Mechanistic Study Of The Evan's Anti-Aldol Reaction, Aidan Hau
Mechanistic Study Of The Evan's Anti-Aldol Reaction, Aidan Hau
Summer Research Showcase
The Evans Aldol reaction can make a syn product with a boron, lithium, or titanium catalyst. The anti product is catalyzed by magnesium instead. Our goal is to understand the mechanism behind the formation of the anti product. We used WebMO to model what the lowest energy reaction pathways would be with a magnesium catalyst. We played with coordination to the magnesium and electron geometry to see if that would generate a low energy pathway that is likely to occur. We can use our information gathered to help determine the anti mechanism.
Determination Of The Reaction Mechanism For The Tautomerization Of Tröger’S Base, Cole Schliep
Determination Of The Reaction Mechanism For The Tautomerization Of Tröger’S Base, Cole Schliep
Summer Research Showcase
Tröger’s base is a unique V-shaped, bicyclic, chiral molecule that has the flexibility to have derivatives added to its carbon backbone. This allows for Tröger’s base to be used in many material applications. This research focuses on the addition of a carbamoyl group(-CONEt2) to Tröger’s base that can form either an endo- or exo-isomeric form. The exo-derivative of Tröger’s base is shown to be the more stable species. Recent work has shown that the endo-derivative can be selectively produced by sequential proton transfer under highly-basic, cold conditions, through deprotonation followed by a protic quench. Prior research has predicted that this …
Synthesis And Characterization Of Near-Infrared Fluorescent Dye Cy7-2 For Targeted Cancer Imaging, Eleanor Yerkin
Synthesis And Characterization Of Near-Infrared Fluorescent Dye Cy7-2 For Targeted Cancer Imaging, Eleanor Yerkin
Summer Research Showcase
The growing demand for real-time, precise, cancer diagnostics and treatment has driven the development of targeted near-infrared (NIR) fluorescent biosensors. Traditional visible-range fluorophores, such as Boron-dipyrromethene (BODIPY) dyes are well-known for their high quantum yields, photostability, biocompatibility, and sharp absorption and emission peaks, making them widely used in fluorescence imaging (Nisar and Sui). However, Cyanine dyes offer some advantages over visible-range dyes, such as deeper tissue penetration due to their near-infrared (NIR) absorption and emission, significantly reduced background autofluorescence, and improved signal-to- noise ratios in vivo (Zhang et al.). This project explores the synthesis and characterization of the NIR fluorescent …
Advances In The Morris Observatory In Summer 2025, Mahathir Ahmed Mostafa
Advances In The Morris Observatory In Summer 2025, Mahathir Ahmed Mostafa
Summer Research Showcase
In Summer 2025, the Morris Observatory completed major upgrades to its Meade 16-inch telescope, improving both mechanical functionality and imaging workflows. Hardware enhancements included the installation of a precision focuser, providing finer and more stable focus control, and a flip mirror system, enabling rapid switching between eyepiece viewing and camera imaging without the need for realignment. Imaging and processing approaches were also refined, with systematic use of flats, darks, and lights to correct optical artifacts, sensor noise, and uneven field illumination. Computational methods, developed using Python and Astropy, automated calibration, stacking, and enhancement, increasing consistency and efficiency in image production. …
Numerical Results Of New And Modified Heuristics For The Vertex Coloring Problem, Elliot Hanson
Numerical Results Of New And Modified Heuristics For The Vertex Coloring Problem, Elliot Hanson
Summer Research Showcase
The chromatic number, χ(G) of an undirected graph G=(V,E) is the minimum number of colors required to color its vertices so that no two adjacent vertices have the same color. Given a graph, G, finding its chromatic number is useful for solving scheduling problems and other combinatorial optimization problems. However, determining the chromatic number of a connected graph is NP-Hard, meaning there is no known polynomial time algorithm which solves it. Thus, we are interested in heuristic solutions which give approximations for the chromatic number in polynomial time. There are well-known heuristics for finding χ(G) for any graph G. …
Expansion-Classification Prompt With “Thinking” Module For The Interpretation Of Highly Ambiguous Inputs, Chris Stewart
Expansion-Classification Prompt With “Thinking” Module For The Interpretation Of Highly Ambiguous Inputs, Chris Stewart
Defensive Publications Series
The technology described herein is directed to a method for accurately classifying user intent from highly ambiguous text strings. This can be used to classify online advertising deal names that require Special Category Data (SCD) compliance. As deal names inherently lack context, frequently use acronyms, and have minimal metadata associated with them, it is difficult to interpret the deal names for SCD relevance. This is addressed by using artificial intelligence (“AI”) models that can expand/interpret the deal names in a first phase and use the expansion/interpretation in a second phase to classify the deal name relevance for SCD purposes.
Font Size Adjustment Based On Ambient Light And User Profile, Sahil Gupta
Font Size Adjustment Based On Ambient Light And User Profile, Sahil Gupta
Defensive Publications Series
Reading text on electronic device displays can be difficult in varying ambient light conditions, particularly for users with age-related vision changes. Current solutions require manual font size adjustments, which are static, cumbersome, and separate from automatic brightness controls. This disclosure describes a method for adjusting the font size on a display in response to changing conditions, without requiring explicit user interaction. For example, an ambient light sensor may measure surrounding light levels, and user-specific data, such as age and/or a vision quality rating, can be optionally provided. An algorithm uses these inputs to determine an appropriate font size in real …
Annual And Seasonal Mean Air Temperature Trends And Future Projections Over The Nile Delta, Egypt, Amna S. Dabbous, Dina M. Hendy, Yasser M. El-Wakeel, Tarek M. El-Geziry
Annual And Seasonal Mean Air Temperature Trends And Future Projections Over The Nile Delta, Egypt, Amna S. Dabbous, Dina M. Hendy, Yasser M. El-Wakeel, Tarek M. El-Geziry
Blue Economy
The Mediterranean air temperature has steadily increased during the last few decades. This shift affects ecological ecosystems and human activity. This study examined longterm air temperature trends in Alexandria and Port Said, using monthly data from 1957 to 2022 to assess the impact of climate change on these coastal cities, being the two extremities of the Nile Delta. Temperature records were analyzed using the Mann- Kendall test, a robust non-parametric statistical method for detecting trends in climatic data, and future projections were evaluated through the CMIP5 climate models under various RCP scenarios. Considerable warming trends were seen in the air …
The Future Of The Arab Media Industry In Utilizing Artificial Intelligence Technologies: A Foresight Study (2024 To 2034), Mohammedwesam Amer, Abdullah Mohammed Atbiqa
The Future Of The Arab Media Industry In Utilizing Artificial Intelligence Technologies: A Foresight Study (2024 To 2034), Mohammedwesam Amer, Abdullah Mohammed Atbiqa
Middle East Journal of Communication Studies
This study explores the future of the Arab media industry from 2024 to 2034 in light of the increasing integration of artificial intelligence (AI) technologies. It identifies key media sectors likely to be affected by AI—such as content creation, news production, editing, and audience engagement—and proposes strategies for effective implementation. The study employs a descriptive survey methodology grounded in the Unified Theory of Acceptance and Use of Technology (UTAUT). Data were collected via an electronic questionnaire from a purposive sample of 264 respondents across 18 Arab countries, including academic elites and media professionals working with Arab media institutions. Findings reveal …