Muhammad Kasim
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View article: Enhancement of Flood Hazard Assessment through Parameters Modification: A Case Study of the Sikambing Watershed
Enhancement of Flood Hazard Assessment through Parameters Modification: A Case Study of the Sikambing Watershed Open
This study focuses on enhancing the flood hazard assessment parameters in Indonesia, particularly within the framework established by the National Disaster Management Agency (NDMA) of the Republic of Indonesia. Given the multifaceted natur…
View article: Sedimentation Dynamics and Seismic Vulnerability Using Integrated VSM-HVSR Analysis in Lake Limboto for Disaster Mitigation
Sedimentation Dynamics and Seismic Vulnerability Using Integrated VSM-HVSR Analysis in Lake Limboto for Disaster Mitigation Open
Lake Limboto, located in the Gorontalo basin, is experiencing significant degradation due to sedimentation exacerbated by deforestation and unsustainable agricultural practices. Sedimentation dynamics in Lake Limboto are shaped by a combin…
View article: Investigating the impact of intermediate-mode perturbations on diagnosing plasma conditions in DT cryogenic implosions via synthetic x-ray Thomson scattering
Investigating the impact of intermediate-mode perturbations on diagnosing plasma conditions in DT cryogenic implosions via synthetic x-ray Thomson scattering Open
The pursuit of inertial confinement fusion ignition target designs requires precise experimental validation of the conditions within imploding capsules, in particular the density and temperature of the compressed shell. Previous work has i…
View article: Modification of Flood Hazard Assessment in Pemaluan River: Case Study of Pemaluan Village, Penajam Paser Utara Regency
Modification of Flood Hazard Assessment in Pemaluan River: Case Study of Pemaluan Village, Penajam Paser Utara Regency Open
Flooding occurs when river water overflows its channel or inundates low-lying areas without adequate drainage. Heavy rainfall, reduced drainage or river capacity, topography, land use change and tidal influence are all factors that cause f…
View article: STEP: extraction of underlying physics with robust machine learning
STEP: extraction of underlying physics with robust machine learning Open
A prevalent class of challenges in modern physics are inverse problems, where physical quantities must be extracted from experimental measurements. End-to-end machine learning approaches to inverse problems typically require constructing s…
View article: Parallelizing non-linear sequential models over the sequence length
Parallelizing non-linear sequential models over the sequence length Open
Sequential models, such as Recurrent Neural Networks and Neural Ordinary Differential Equations, have long suffered from slow training due to their inherent sequential nature. For many years this bottleneck has persisted, as many thought s…
View article: Investigating mechanisms of state localization in highly ionized dense plasmas
Investigating mechanisms of state localization in highly ionized dense plasmas Open
We present experimental observations of K_{β} emission from highly charged Mg ions at solid density, driven by intense x rays from a free electron laser. The presence of K_{β} emission indicates the n=3 atomic shell is relocalized for high…
View article: Driving Iron plasmas to stellar core conditions using extreme x-ray radiation
Driving Iron plasmas to stellar core conditions using extreme x-ray radiation Open
We report here on experiments where we have created and diagnosed exactly solid-density iron plasmas at temperatures in excess of 10 million Kelvin (～ 1 keV) and electron densities greater than 2×10 24 cm −3 . This has been achieved by foc…
View article: Non-thermal evolution of dense plasmas driven by intense x-ray fields
Non-thermal evolution of dense plasmas driven by intense x-ray fields Open
The advent of x-ray free-electron lasers has enabled a range of new experimental investigations into the properties of matter driven to extreme conditions via intense x-ray-matter interactions. The femtosecond timescales of these interacti…
View article: 2022 End Year Homecoming: News Analysis About Policy Dynamics
2022 End Year Homecoming: News Analysis About Policy Dynamics Open
Online news grows up to be influential day by day, especially after the world facing a great disaster of COVID-19 Pandemic. When the Pandemic is over, 2022 is marked to be the meaningful year where people is finally released from pandemic …
View article: Investigating Mechanisms of State Localization in Highly-Ionized Dense Plasmas
Investigating Mechanisms of State Localization in Highly-Ionized Dense Plasmas Open
We present the first experimental observation of K$_β$ emission from highly charged Mg ions at solid density, driven by intense x-rays from a free electron laser. The presence of K$_β$ emission indicates the $n=3$ atomic shell is relocaliz…
View article: Aplikasi Sistem Informasi Geografis Dalam Pemetaan Zonasi Rawan Banjir Kecamatan Monano Kabupaten Gorontalo Utara
Aplikasi Sistem Informasi Geografis Dalam Pemetaan Zonasi Rawan Banjir Kecamatan Monano Kabupaten Gorontalo Utara Open
Monano Subdistrict is one of the sub-districts located in Gorontalo UtaraRegency, Gorontalo Province, which does not have a flood hazard map. Thisstudy aims to determine the geological conditions and create a flood hazardmap. This study co…
View article: Pelestarian Kebudayaan Gorontalo Melalui Pelatihan Bagi Siswa SD-SMP SATAP Tibawa, Kabupaten Gorontalo
Pelestarian Kebudayaan Gorontalo Melalui Pelatihan Bagi Siswa SD-SMP SATAP Tibawa, Kabupaten Gorontalo Open
The preservation of the Gorontalo regional culture, both folk dances and folk songs, is very necessary. One form of cultural preservation is through training for elementary and junior high school students. The target of this activity is st…
View article: Failure modes and downtime of radiotherapy LINACs and multileaf collimators in Indonesia
Failure modes and downtime of radiotherapy LINACs and multileaf collimators in Indonesia Open
Background and purpose The lack of equitable access to radiotherapy (RA) linear accelerators (LINACs) is a substantial barrier to cancer care in low‐ and middle‐income countries (LMICs). These nations are expected to bear up to 75% of canc…
View article: Constants of motion network
Constants of motion network Open
The beauty of physics is that there is usually a conserved quantity in an always-changing system, known as the constant of motion. Finding the constant of motion is important in understanding the dynamics of the system, but typically requi…
View article: Unifying physical systems' inductive biases in neural ODE using dynamics constraints
Unifying physical systems' inductive biases in neural ODE using dynamics constraints Open
Conservation of energy is at the core of many physical phenomena and dynamical systems. There have been a significant number of works in the past few years aimed at predicting the trajectory of motion of dynamical systems using neural netw…
View article: A case study of using x-ray Thomson scattering to diagnose the in-flight plasma conditions of DT cryogenic implosions
A case study of using x-ray Thomson scattering to diagnose the in-flight plasma conditions of DT cryogenic implosions Open
The design of inertial confinement fusion ignition targets requires radiation-hydrodynamics simulations with accurate models of the fundamental material properties (i.e., equation of state, opacity, and conductivity). Validation of these m…
View article: DQC: A Python program package for differentiable quantum chemistry
DQC: A Python program package for differentiable quantum chemistry Open
Automatic differentiation represents a paradigm shift in scientific programming, where evaluating both functions and their derivatives is required for most applications. By removing the need to explicitly derive expressions for gradients, …
View article: Petrography Characteristic of Porphyritic Dacite Rock in Olele Village, Kabila Bone, and Bone Bolango
Petrography Characteristic of Porphyritic Dacite Rock in Olele Village, Kabila Bone, and Bone Bolango Open
Porphyritic Dacite volcanic rocks are abundant in Olele Village, Kabila Bone, Bone Bolango. This research aims to determine the petrography characteristics of porphyritic dacite rock in Olele. The methods used in this research were field o…
View article: Building high accuracy emulators for scientific simulations with deep neural architecture search
Building high accuracy emulators for scientific simulations with deep neural architecture search Open
Computer simulations are invaluable tools for scientific discovery. However, accurate simulations are often slow to execute, which limits their applicability to extensive parameter exploration, large-scale data analysis, and uncertainty qu…
View article: Identification of Land Movement Safety Factors on the Slope of Lolak Dam
Identification of Land Movement Safety Factors on the Slope of Lolak Dam Open
North Arm Sulawesi is a triple junction between three convergent plates which results in development of geological structures at all scales, thereby triggering the potential for land motion. Lolak Dam is an infrastructure that functions as…
View article: Reducing the Long Tail Losses in Scientific Emulations with Active Learning
Reducing the Long Tail Losses in Scientific Emulations with Active Learning Open
Deep-learning-based models are increasingly used to emulate scientific simulations to accelerate scientific research. However, accurate, supervised deep learning models require huge amount of labelled data, and that often becomes the bottl…
View article: A feasibility study of using X-ray Thomson Scattering to diagnose the in-flight plasma conditions of DT cryogenic implosions
A feasibility study of using X-ray Thomson Scattering to diagnose the in-flight plasma conditions of DT cryogenic implosions Open
The design of inertial confinement fusion (ICF) ignition targets requires radiation-hydrodynamics simulations with accurate models of the fundamental material properties (i.e., equation of state, opacity, and conductivity). Validation of t…
View article: Learning the Exchange-Correlation Functional from Nature with Fully Differentiable Density Functional Theory
Learning the Exchange-Correlation Functional from Nature with Fully Differentiable Density Functional Theory Open
Improving the predictive capability of molecular properties in ab initio simulations is essential for advanced material discovery. Despite recent progress making use of machine learning, utilizing deep neural networks to improve quantum ch…
View article: Calculation of Limestone Reserves in the East Biluhu Region, Gorontalo district, Gorontalo Province
Calculation of Limestone Reserves in the East Biluhu Region, Gorontalo district, Gorontalo Province Open
Indonesia is a country that has a lot of natural resources. Natural resources are widely used in various areas of human life. One of the resources that is often used is limestone. Limestone is a non-metallic mining material that has consid…
View article: Failure modes and downtime of radiotherapy linear accelerators and Multi-Leaf Collimators in Indonesia
Failure modes and downtime of radiotherapy linear accelerators and Multi-Leaf Collimators in Indonesia Open
The lack of equitable access to radiotherapy linear accelerators (LINACs) is a substantial barrier to cancer care in Low and Middle-Income Countries (LMICs). Aside from the issue of cost, there are also issues of robustness of state-of-the…
View article: Failure modes and downtime of radiotherapy linear accelerators and\n Multi-Leaf Collimators in Indonesia
Failure modes and downtime of radiotherapy linear accelerators and\n Multi-Leaf Collimators in Indonesia Open
The lack of equitable access to radiotherapy linear accelerators (LINACs) is\na substantial barrier to cancer care in Low and Middle-Income Countries\n(LMICs). Aside from the issue of cost, there are also issues of robustness of\nstate-of-…
View article: Failure Rates and Downtimes of Multi-Leaf Collimators in Indonesia
Failure Rates and Downtimes of Multi-Leaf Collimators in Indonesia Open
One of the greatest barriers to cancer treatment in Low and Middle-Income Countries (LMICs) is the access to Radiotherapy Linear Accelerators (LINACs). Not only are the LINACs complex, the harsh environment of LMICs cause frequent breakdow…
View article: Building high accuracy emulators for scientific simulations with deep neural architecture search
Building high accuracy emulators for scientific simulations with deep neural architecture search Open
Computer simulations are invaluable tools for scientific discovery. However, accurate simulations are often slow to execute, which limits their applicability to extensive parameter exploration, large-scale data analysis, and uncertainty qu…
View article: Superspreading in early transmissions of COVID-19 in Indonesia
Superspreading in early transmissions of COVID-19 in Indonesia Open
This paper presents a study of early epidemiological assessment of COVID-19 transmission dynamics in Indonesia. The aim is to quantify heterogeneity in the numbers of secondary infections. To this end, we estimate the basic reproduction nu…