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Articles 2041 - 2070 of 27081
Full-Text Articles in Entire DC Network
Heroic Virtues In Space Exploration: Everydayness And Supererogation On Earth And Beyond, John N. Nielsen
Heroic Virtues In Space Exploration: Everydayness And Supererogation On Earth And Beyond, John N. Nielsen
Heroism Science
The space environment poses significant dangers and difficulties for human explorers—difficulties so great that it has been argued that space exploration should be exclusively conducted by automated spacecraft. The possibility of space science conducted by human astronauts in spite of these dangers presents the opportunity for individuals to exhibit traditional heroic virtues—presumably, supererogatory forms of prudence, temperance, fortitude, and justice—in the pursuit of science. In particular, the difficulties of pursuing science in the hostile conditions of extraterrestrial environments will call for physical courage in the face of personal danger, patience with the painstaking procedures of technically difficult scientific experiments performed …
Cyclization Of Diols Using Ferrocenium Cations & Other Iron-Based Catalysts, Cody D. Amann, Fnu Khushboo, Sai Anvesh Bezawada, Eike B. Bauer
Cyclization Of Diols Using Ferrocenium Cations & Other Iron-Based Catalysts, Cody D. Amann, Fnu Khushboo, Sai Anvesh Bezawada, Eike B. Bauer
Undergraduate Research Symposium
Our research involves the study and improvement of iron-based catalysts. The Bauer group has recently found that the ferrocenium cation, along with other iron-based compounds, are catalytically active in the cyclization of various diols to obtain five-membered tetrahydrofuran derivatives. My research involved comparing the effect of 2 different counter-anions of the ferrocenium cation along with 2 other iron-based catalysts that were previously synthesized in the Bauer lab for their catalytic activity in the title reaction. Cyclization test reactions were performed by reacting three different types of diols with each of four different iron catalysts. The three diols used were 4-methyl-1-phenyl-1,4-pentanediol …
Humor In Higher Education, Colin Stewart
Humor In Higher Education, Colin Stewart
MAGIS: Student Development Journal
Improvisation is a tool that student development professionals can use to engage students in active learning. The tenets of improv can be utilized to inform how student development professionals work with students and each other in a practical way. The purpose of this article is to explore the connection between improvisation, higher education, and student development.
Digital Humanities: Using Computational Methods On Literature To Understand Human-Water Relations, Ariel Yang
Digital Humanities: Using Computational Methods On Literature To Understand Human-Water Relations, Ariel Yang
Cybersecurity Undergraduate Research Showcase
By using computational techniques to analyze literature, deeper insights can be gained into human-water relationships across different historical and cultural contexts. Natural Language Processing (NLP) and other data science methods can explore applications of traditional ecological knowledge (TEK) and underlying emotions or beliefs in literature to help understand sustainability. Protecting this sensitive cultural data through ethical applications can further secure future implementations of policies, urban planning, and environmental relationships.
Mathematical Art In Manila (Cont.), Mari-Jo P. Ruiz Et Al.
Mathematical Art In Manila (Cont.), Mari-Jo P. Ruiz Et Al.
Budhi: A Journal of Ideas and Culture
Mathematical Art in Manila (cont.)
Mathematical Art In Manila, Mari-Jo P. Ruiz Et Al.
Mathematical Art In Manila, Mari-Jo P. Ruiz Et Al.
Budhi: A Journal of Ideas and Culture
Mathematical Art in Manila
Covid-19 Impacts On College Students’ Basic Needs Insecurity, Megan K. Schraedley Ph.D., Ashlie B. Delshad Ph.D.
Covid-19 Impacts On College Students’ Basic Needs Insecurity, Megan K. Schraedley Ph.D., Ashlie B. Delshad Ph.D.
Journal of Access, Retention, and Inclusion in Higher Education
Prior to the COVID-19 pandemic, data clearly documented that college students experience a higher rate of basic needs insecurity, including food insecurity, than the general US population. COVID-19 both expanded the rate of basic needs insecurity and decreased the range of resources students had access to. In this study, we examined the effects of the COVID-19 pandemic on college student basic needs insecurity through a qualitative photovoice study. Our research draws upon Yosso’s Community Cultural Wealth model and the concepts of navigational and social capital specifically. The findings indicate that students experienced heightened levels of basic needs insecurity during the …
Convolutional Neural Networks For Dementia Severity Classification: Ordinal Versus Regular Methods, Ambresh Bhadrashetty, P. Sandhya
Convolutional Neural Networks For Dementia Severity Classification: Ordinal Versus Regular Methods, Ambresh Bhadrashetty, P. Sandhya
Iraqi Journal for Computer Science and Mathematics
Dementia, a chronic neurodegenerative disorder, progressively impairs cognitive functions such as memory, reasoning, learning, and recall, placing a significant burden on patients and healthcare systems. Early and accurate classification of dementia severity is crucial for personalized care and intervention. This study introduces a novel Convolutional Neural Network (CNN) designed to classify dementia into four ordinal severity levels (None, Very Mild, Mild, and Moderate) based on MRI brain scans. Utilizing the extensive Open Access Series of Imaging Studies (OASIS) dataset, which includes 86,437 MRI scans (67,222 ‘none,’ 13,725 ‘very mild,’ 5,002 ‘mild,’ and 488 ‘moderate’), our model addresses severe class imbalance …
New Three-Parameter Exponentiated Benini Distribution: Properties And Applications, Elif Yıldırım, Gamze Özel, Christophe Chesneaul, Farrukh Jamal, Ahmed M. Gemeay
New Three-Parameter Exponentiated Benini Distribution: Properties And Applications, Elif Yıldırım, Gamze Özel, Christophe Chesneaul, Farrukh Jamal, Ahmed M. Gemeay
Iraqi Journal for Computer Science and Mathematics
Modeling of some rarely occurring environmental events, obtaining and analyzing accurate predictions is quite important in determining the nature of such events and taking measures accordingly. Modeling these rarely occurring environmental events with the statistical distributions in the literature may cause some problems. For this reason, different statistical distributions are needed for modeling this type of rare data. In this paper, a new three-parameter exponentiated Benini distribution based on the exponential family is proposed as a new lifetime distribution. It is called the three-parameter exponentiated Benini distribution. Although new distributions are derived by different methods in the literature, there is …
Investigating Intrusion Detection System Using Federated Learning For Iot Security Challenges, Mohammed Q. Mohammed, Zena Abd Alrahman, Aouf R. Shehab
Investigating Intrusion Detection System Using Federated Learning For Iot Security Challenges, Mohammed Q. Mohammed, Zena Abd Alrahman, Aouf R. Shehab
Iraqi Journal for Computer Science and Mathematics
The Internet of Things (IoT) is a decentralized and ever-changing network, which poses challenges in terms of security. The input highlights the need for robust security measures to protect IoT devices and their data from potential threats. The study focuses on Federated Learning (FL) technology as a potential solution to enhance IoT security. FL models are designed to protect sensitive data while allowing its exchange with other systems, making it a promising approach for securing IoT environments. Additionally, the input suggests the implementation of intrusion detection systems (IDS) as an additional strategy to enhance overall IoT security. By combining FL …
Explainable Machine Learning Approach Enables Computer-Aided Identification System For Children Autism Spectrum Disorder (C-Asd), Karrar Hameed Abdulkareem, Zainab Hussein Arif, Mazin Abed Mohammed
Explainable Machine Learning Approach Enables Computer-Aided Identification System For Children Autism Spectrum Disorder (C-Asd), Karrar Hameed Abdulkareem, Zainab Hussein Arif, Mazin Abed Mohammed
Iraqi Journal for Computer Science and Mathematics
Neurodevelopmental disorders like autism spectrum disorder (ASD) cause significant cognitive, linguistic, object identification, communication, and social skills deficits. Although there is currently no cure for autism spectrum disorder (ASD), early detection can aid in diagnosis and implementing effective preventative measures. Artificial intelligence (AI) tools allow for an earlier diagnosis of ASD than was previously possible. Furthermore, many clinical and not clinical attributes can be used for identification of ASD but select the most proper ones still challenge. Therefore, in this study we propose a Computer-Aided Identification System based on machine learning concept and feature selection methods to diagnosis Children Autism …
Stable Heterogeneous Traffic Flow With Effective Localization And Path Planning In Wireless Network Connected And Automated Vehicles In~Internet Of Vehicular Things (Iovt), Ahmed N. Rashid, Ahmed Mahdi Jubair
Stable Heterogeneous Traffic Flow With Effective Localization And Path Planning In Wireless Network Connected And Automated Vehicles In~Internet Of Vehicular Things (Iovt), Ahmed N. Rashid, Ahmed Mahdi Jubair
Iraqi Journal for Computer Science and Mathematics
The increasing complexity of networks comprising both Connected Autonomous Vehicles (CAVs) and Human-Driven Vehicles (HDVs) presents substantial challenges in achieving accurate positioning, efficient communication, and optimal route planning. Current methodologies fall short in enhancing vehicular network efficiency and reliability due to noise interference, inefficient data transmission, and unstable data transfer. This study aims to improve localization accuracy, reduce communication noise, and enhance path planning efficiency in mixed CAV and HDV environments through the Stable Heterogeneous Traffic Flow using Deep Reinforcement Learning and Effective Path Planning (SHTDR-EPP) approach. The primary goals are to ensure dependable localization, efficient communication, and reliable route …
A Comprehensive Analysis Of Partition Dimensions In Efavirenz Abacavir Lamivudine Doravirine Of Anti-Hiv Drug Structures, R. Nithya Raj, R. Sundara Rajan, Hijaz Ahmad
A Comprehensive Analysis Of Partition Dimensions In Efavirenz Abacavir Lamivudine Doravirine Of Anti-Hiv Drug Structures, R. Nithya Raj, R. Sundara Rajan, Hijaz Ahmad
Iraqi Journal for Computer Science and Mathematics
The partition dimension of a graph in chemical graph theory refers to a graph invariant used to analyze the structural properties of molecules. It represents the minimum number of clusters or resolving partition set required to uniquely identify each vertex in the graph based on the neighborhoods within their respective clusters. In the context of chemical graph theory, the vertices of the graph correspond to atoms, and edges represent bonds between these atoms in a molecular structure. Determining the partition dimension of a chemical graph helps in understanding the relationships between molecular components and their spatial arrangements. It assists in …
Embedded Schemes Of The Runge-Kutta Type For The Direct Solution Of Fourth-Order Ordinary Differential Equations, F. A. Fawzi, Nizam G. Ghawadri
Embedded Schemes Of The Runge-Kutta Type For The Direct Solution Of Fourth-Order Ordinary Differential Equations, F. A. Fawzi, Nizam G. Ghawadri
Iraqi Journal for Computer Science and Mathematics
This paper introduces an innovative approach for solving fourth-order ordinary differential equations (ODEs) of the form. We present the embedded Runge-Kutta (RK) Direct Explicit (ERKDGF) method, a family of embedded direct explicit RK type methods tailored specifically for this purpose. Through meticulous application of Taylor expansion, we have derived algebraic equations with order conditions up to the sixth order, ensuring the accuracy and reliability of our proposed integrator. We have developed two key variants within this method, namely RKDF5(4) and ERKDGF5(4), with orders five and four, respectively. Our approach is strategically designed, with the higher-order method ensuring exceptional accuracy, and …
Robust-Fragile Watermarking Using Integer Wavelet Transform For Tampered Detection And Copyright Protection, Hendra Budi, Ferda Ernawan, Agit Amrullah
Robust-Fragile Watermarking Using Integer Wavelet Transform For Tampered Detection And Copyright Protection, Hendra Budi, Ferda Ernawan, Agit Amrullah
Iraqi Journal for Computer Science and Mathematics
The use of the internet and advanced technologies enables the distribution of information and data through diverse digital images. Nevertheless, this ease of use comes with the potential risk of data misappropriation, encompassing unauthorized alterations, duplications, and reproductions of digital images. Ongoing research is being conducted in the field of watermarking to enhance the capabilities of protecting digital images. The objective of this work is to enhance the strength of copyright protection and the vulnerability of watermarking for authentication in digital images by utilizing the Integer Wavelet Transform (IWT). The watermarking approach involves embedding a durable watermark in the red …
Modelling Security Factors Influencing E-Wallet Adoption In Malaysia, Adi Badiozaman Ruhani, Nur Suhaili Mansor, Hapini Awang, Mohamad Fadli Zolkipli, Khuzairi Mohd Zaini, Abderrahmane Benlahcene
Modelling Security Factors Influencing E-Wallet Adoption In Malaysia, Adi Badiozaman Ruhani, Nur Suhaili Mansor, Hapini Awang, Mohamad Fadli Zolkipli, Khuzairi Mohd Zaini, Abderrahmane Benlahcene
Iraqi Journal for Computer Science and Mathematics
This study aims to develop an effective framework that addresses the security concerns and user behavior related to e-wallet adoption. The research methodology entails quantitative data collection through a literature review and surveys of e-wallet users using convenience sampling, and the proposed model is tested using the Partial Least Squares Structural Equation Modelling (PLS-SEM). The proposed security factors in this study include phone stolen protection, app security performance, secure authentication, data privacy protection, secure online transaction and banking info security. The online survey form was disseminated to Malaysian citizens, and 186 respondents participated in the survey. Using a two-step approach, …
Robust Image Watermarking Based On Schur Decomposition, Ahmad Toha, Ferda Ernawan, Agit Amrullah
Robust Image Watermarking Based On Schur Decomposition, Ahmad Toha, Ferda Ernawan, Agit Amrullah
Iraqi Journal for Computer Science and Mathematics
The advanced of internet technology allows unauthorized people to distribute multimedia data. Copyright protection for digital images is needed to protect the intellectual properties of the digital image. This study presents a colour image watermarking using schur decomposition for protecting the digital copyright. This study investigates the significant contribution of the orthogonal U of schur decomposition with the size of 8´8 pixels. The proposed scheme embeds a watermark on the (U2, U6) of the U matrix to achieve high invisibly and robustness of the embedded watermark. The relationship of each coefficient on the U matrix …
Image Watermarking Using Firefly Algorithm–Iwt-Svd For Copyright Protection, Anjahul Khuluq, Ferda Ernawan, Agit Amrullah, Mohd Arfian Ismail
Image Watermarking Using Firefly Algorithm–Iwt-Svd For Copyright Protection, Anjahul Khuluq, Ferda Ernawan, Agit Amrullah, Mohd Arfian Ismail
Iraqi Journal for Computer Science and Mathematics
Image watermarking is a technique used to ensure the legitimacy of ownership by safeguarding images. This research presented the Firefly algorithm–IWT-SVD to enhance resistance and robustness performance against different type of attacks. The cover image is split into blocks of 4×4 pixels, and each block is then computed by IWT-SVD. The Firefly algorithm is used to determine the appropriate scaling factor to incorporate the watermark using a predefined set of principles. The watermarked images have been evaluated under various attacks such as noise addition, filtered image, compressed image and scaled image. The experimental results demonstrate exceptional imperceptibility, with an average …
Robust Image Watermarking Based On Iwt-Dct-Svd For Copyright Protection, Syafiqul Shubuh, Ferda Ernawan, Agit Amrullah, Prajanto Wahyu
Robust Image Watermarking Based On Iwt-Dct-Svd For Copyright Protection, Syafiqul Shubuh, Ferda Ernawan, Agit Amrullah, Prajanto Wahyu
Iraqi Journal for Computer Science and Mathematics
The rapid advancement of technology has resulted in many intellectual works, in the form of images requiring copyright protection to prevent unauthorized use by irresponsible parties. This research examines the hybrid watermarking method that utilises IWT-DCT-SVD domain to enhance the durability of the embedded watermark. The host image is used as the input for the R-Level process, if the watermark logo is small, then the cover image is computed by 3-level of IWT. Whereas, the watermark logo has a large size, the cover image is then computed by 1-level of IWT. The watermark logo is embedded into the singular value …
Automated Fake News Detection System, Saja A. Al-Obaidi, Tuba Çağlıkantar
Automated Fake News Detection System, Saja A. Al-Obaidi, Tuba Çağlıkantar
Iraqi Journal for Computer Science and Mathematics
Online news has been the majority of people’s information source in recent decades. However, a lot of the information that is accessible online is fake and sometimes even designed to mislead. It might be difficult for individuals to distinguish between certain false newspaper items and the real ones since they are so similar. Deep learning (DL) and machine learning (ML) models, among other automated false news detection (FND) techniques, are quickly becoming essential. A comparative study was conducted to analyze the performance of five prominent deep learning models across four distinct datasets, namely ISOT, FakeNewsNet, Dataset1, and Dataset2. Results indicated …
Posinormality Of Operators Treated By Weyl's Theorem On Unbounded Hilbert Space, Abbas G. Rajij, Dalia S. Ali, Huseyin Cakalli, Nadia M. G. Al-Saidi
Posinormality Of Operators Treated By Weyl's Theorem On Unbounded Hilbert Space, Abbas G. Rajij, Dalia S. Ali, Huseyin Cakalli, Nadia M. G. Al-Saidi
Iraqi Journal for Computer Science and Mathematics
Hamiltonians, momentum operators, and other quantum-mechanical perceptible take the form of self-adjoint operators when understood in quantized physical schemes. Unbounded and self-adjoint recognition are required in the situation of positive measurements. The selection of the proper Hilbert space(s) and the selection of the self-adjoint extension must be made in order for this to operate. In this effort, we define a new extension positive measure depending on the measurable field of nonzero positive self-adjoint operator in unbounded Hilbert space of analytic functions of complex variables. Consequently, we define an extension norm in the same space. We show several new properties of …
Emancipatory Faith: Reflection On Alain Badiou And The Christians For National Liberation, Regletto Aldrich D. Imbong, Jerry D. Imbong
Emancipatory Faith: Reflection On Alain Badiou And The Christians For National Liberation, Regletto Aldrich D. Imbong, Jerry D. Imbong
Budhi: A Journal of Ideas and Culture
Although Badiouian political thought maintains an obvious distance from theology, theisms, and all forms of transcendental conceptualizations of human liberation, it does allow the most universal form of democratic mass participation, including by Christian believers. This crossover, far from being a domination of either politics or religion, is possible because of their common affirmation of and fidelity to an Event. This paper aims to show the crossover between the radical politics of Alain Badiou and the revolutionary potential of the Christian religion proposed by a revolutionary organization. It further clarifies that radical politics, which seemingly veers towards atheism, and religion …
Why Should Universities Contribute To New Utopias?, Geert Bouckaert
Why Should Universities Contribute To New Utopias?, Geert Bouckaert
Budhi: A Journal of Ideas and Culture
What would the ideal society look like, and its university? In 1516 the English humanist Thomas More tried his hand at imagining a perfect society on a distant island. His Utopia was first published in the Flemish town of Leuven, home of a university that was established almost a century earlier in 1425. Five hundred years later, university scholars revisit More’s exercise in an interdisciplinary range of science-based utopias.1 Like More’s Utopia, later and new utopias have to be read in the light of their own times. Utopias are connected to and embedded in their social realities. They belong to …
The Effects Of Personality Type On Decision Making, Meghan Cemke, Kya Cousino, Aubrey Kelly, Mckenna Prouty
The Effects Of Personality Type On Decision Making, Meghan Cemke, Kya Cousino, Aubrey Kelly, Mckenna Prouty
Science University Research Symposium (SURS)
A person’s personality encompasses many aspects of their life including how they act and how they think. It is common for people to fail to recognize that their personality is at work, or even that it could have an effect on their cognitive decision-making. Particularly, moral decision-making and the effects of personality on their collectivist or individualist mindset. Previous research has shown that certain aspects of a person’s Big Five personality (openness, conscientiousness, extraversion, agreeableness, and neuroticism) have the ability to impact the way that people make decisions that benefit themselves or others (Saha, 2018). The goal of the current …
Decomposition Rates Of Native (Indigo) Vs Non-Native (Cosmos) Plants, Siobhan Day, Emily L. Garner, Carmyn Harrison, Corinne Parker, Angela D. Panvini
Decomposition Rates Of Native (Indigo) Vs Non-Native (Cosmos) Plants, Siobhan Day, Emily L. Garner, Carmyn Harrison, Corinne Parker, Angela D. Panvini
Science University Research Symposium (SURS)
Decomposition is a crucial step in the cycling and recycling of nutrients in the natural world. As things die, detritivores such as bacteria, protists, and fungi break down the material into organic and inorganic matter, releasing nutrients into the soil to be used by living plants. This study aimed to determine the rate of decomposition of a native plant, Baptisia australis, (Blue False Indigo) compared to a non-native plant, Cosmossulphureus (Cosmos). Eight litterbags filled with Indigo and eight litterbags filled with Cosmos were left to decompose and the rate of decomposition was recorded over a period of eight weeks. Results …
3d Reconstruction Of Surface Temperature Field In Spontaneous Combustion Coal Gangue Dump Fire Area And Its Practice, Shao Zhenlu, Zhang Huisong, Deng Rong, Yang Tong, Ma Dong
3d Reconstruction Of Surface Temperature Field In Spontaneous Combustion Coal Gangue Dump Fire Area And Its Practice, Shao Zhenlu, Zhang Huisong, Deng Rong, Yang Tong, Ma Dong
Coal Geology & Exploration
Objective The spontaneous combustion of coal gangue dumps has severely damaged the ecological environment and affected the production safety, which has become a bottleneck in the process of ecological civilization construction in China. In order to formulate a fire extinguishing plan and implement a fire extinguishing project, it is very important to accurately detect the fire area of the spontaneous combustion coal gangue dump. Methods Herein, the idea of detecting the three-dimensional distribution of high-temperature areas using unmanned aerial vehicle (UAV) based thermal infrared oblique photogrammetry technology was proposed. Meanwhile, the multi-scale Gaussian filtering detail enhancement technology for thermal infrared …
Impacts And Regulation Mechanisms Of Phase-Change Wall Microspheres On Cement Slurry Performance In Well Cementing, Zheng Mingming, Wu Zurui, Yan Shichun, Hu Yunpeng, He Juan, Zhang Yawei, Xiong Liang, Zhu Chengtao
Impacts And Regulation Mechanisms Of Phase-Change Wall Microspheres On Cement Slurry Performance In Well Cementing, Zheng Mingming, Wu Zurui, Yan Shichun, Hu Yunpeng, He Juan, Zhang Yawei, Xiong Liang, Zhu Chengtao
Coal Geology & Exploration
Objective The current design of low-heat cement slurries prepared by adding microspheres with phase change materials as wall materials for well cementing in strata bearing natural gas hydrates (NGHs) fails to fully account for the impacts of the particle size and mass fraction of the microspheres on the performance of cement slurries. This leads to impaired cement slurry performance and increased costs, further inducing many problems with well cementing quality. Hence, it is significant to analyze the impacts and controlling mechanisms of the microspheres on cement slurry performance. Methods To eliminate the interference of the heat storage effect of the …
Decomposition Rates Of Introduced C. Sulphureus Vs. Native A. Rhomboidei , Jonathan R. Loftis, Todd Hoskinson, Gabi Palumbo, Marven Roufail, Darlene Panvini
Decomposition Rates Of Introduced C. Sulphureus Vs. Native A. Rhomboidei , Jonathan R. Loftis, Todd Hoskinson, Gabi Palumbo, Marven Roufail, Darlene Panvini
Science University Research Symposium (SURS)
Decomposition rates are important in measuring the health of an ecosystem. They can indicate the rate at which nutrients cycle through the habitat. However, not all leaves will decompose at the same rate, which impacts the rate at which nutrients can be recycled. The introduction of non-native species may bring about changes to the native nutrient cycle, as these plants may have a different rate of decomposition than those of native species. This can affect the amount of nutrients available in the soil surrounding native and non-native plant species, which in turn affect other native species. Using two species of …
Propagation Party: Comparing Root Development Across Techniques, Sumiah Muhsin, Aunalise Terreri, Edi Mihalcea, Indy Cockrill
Propagation Party: Comparing Root Development Across Techniques, Sumiah Muhsin, Aunalise Terreri, Edi Mihalcea, Indy Cockrill
Science University Research Symposium (SURS)
Plant propagation is a method of growing plants through various techniques that create genetically identical clones of the parent plant. Propagation maintains the preferred genetic material of a plant so that it can be further reproduced on a larger scale. To assess growth variations, sweet potato cuttings were propagated in soil and water, as well as in water with and without rooting hormone. Additionally, Monstera cuttings were propagated in water with and without rocks. Root development was observed across all conditions to determine the most effective propagation methods. Plants propagated in water appear to root more successfully than those propagated …
Design Method For Active Slope Reinforcement: A Case Study Of Excavated Slopes, Qin Hui, Yin Xiaotao, Tang Hua, Cheng Xu
Design Method For Active Slope Reinforcement: A Case Study Of Excavated Slopes, Qin Hui, Yin Xiaotao, Tang Hua, Cheng Xu
Coal Geology & Exploration
Objective Slope instability and failure exhibit extinct spatiotemporal characteristics. Existing design methods for passive reinforcement have resulted in the engineering instability of numerous excavated slopes. Therefore, analyzing the spatiotemporal evolutionary patterns of slopes during excavation and exploring the design methods for active slope reinforcement are particularly important for the information technology (IT)-based construction and safety control of slopes. Methods Using on-site investigations and numerical simulations, this study analyzed the causes of excavation-induced failure of high slopes, as well as the evolutionary pattern of the principal stresses in the sliding zone. Consequently, this study revealed the progressive failure mechanism of slopes …