The Eternal Echo
The Eternal Echo
Quranic Lens & Linguistic Research

Linguistic and Scientific Harmonies of the Quran

Welcome to the research cockpit. Explore, verify, and document connections between Quranic verses and classical Tafsir, Hadith, chronological Seerah events, modern scientific facts, historical contexts, and comparative scriptural parallels.

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114 Surahs Cataloged
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3,954 Science Links
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477 Seerah Links
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1,916 History Links
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18 Scriptural Parallels
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Linguistic & Content Search

🌊 Oceanography

15 Connections
Surah Al-Furqan (25:53) Para 19
۞ وَهُوَ ٱلَّذِى مَرَجَ ٱلْبَحْرَيْنِ هَـٰذَا عَذْبٌ فُرَاتٌ وَهَـٰذَا مِلْحٌ أُجَاجٌ وَجَعَلَ بَيْنَهُمَا بَرْزَخًا وَحِجْرًا مَّحْجُورًا
"And it is He who has released [simultaneously] the two seas [i.e., bodies of water], one fresh and sweet and one salty and bitter, and He placed between them a barrier and prohibiting partition."

DCIL: Deep Contextual Internal Learning for Image Restoration and Image Retargeting

🌊 Oceanography

Recently, there is a vast interest in developing methods which are independent of the training samples such as deep image prior, zero-shot learning, and internal learning. The methods above are based on the common goal of maximizing image features learning from a single image despite inherent technical diversity. In this work, we bridge the gap between the various unsupervised approaches above and propose a general framework for image restoration and image retargeting. We use contextual feature

Surah Ar-Rahman (55:19) Para 27
مَرَجَ ٱلْبَحْرَيْنِ يَلْتَقِيَانِ
"He released the two seas,1 meeting [one another];"

Generation of mode-2 internal waves in a two-dimensional stratification by a mode-1 internal wave

🌊 Oceanography

The generation of mode-2 nonlinear internal waves (IWs) by the evolution of a mode-1 IW in a two-dimensional stratification is investigated. A generation model accounting for intermodal interaction is derived based on a multi-modal approach in a weakly nonlinear and non-hydrostatic configuration. The generation model is numerically solved to simulate the evolution of mode-1 and mode-2 IWs in an inhomogeneous pycnocline. The numerical experiments confirm that a mode-2 IW is generated due to linea

Surah Ar-Rahman (55:20) Para 27
بَيْنَهُمَا بَرْزَخٌ لَّا يَبْغِيَانِ
"Between them is a barrier so neither of them transgresses."

Generation of mode-2 internal waves in a two-dimensional stratification by a mode-1 internal wave

🌊 Oceanography

The generation of mode-2 nonlinear internal waves (IWs) by the evolution of a mode-1 IW in a two-dimensional stratification is investigated. A generation model accounting for intermodal interaction is derived based on a multi-modal approach in a weakly nonlinear and non-hydrostatic configuration. The generation model is numerically solved to simulate the evolution of mode-1 and mode-2 IWs in an inhomogeneous pycnocline. The numerical experiments confirm that a mode-2 IW is generated due to linea

Surah Al-Furqan (25:53) Para 19
۞ وَهُوَ ٱلَّذِى مَرَجَ ٱلْبَحْرَيْنِ هَـٰذَا عَذْبٌ فُرَاتٌ وَهَـٰذَا مِلْحٌ أُجَاجٌ وَجَعَلَ بَيْنَهُمَا بَرْزَخًا وَحِجْرًا مَّحْجُورًا
"And it is He who has released [simultaneously] the two seas [i.e., bodies of water], one fresh and sweet and one salty and bitter, and He placed between them a barrier and prohibiting partition."

Generation of mode-2 internal waves in a two-dimensional stratification by a mode-1 internal wave

🌊 Oceanography

The generation of mode-2 nonlinear internal waves (IWs) by the evolution of a mode-1 IW in a two-dimensional stratification is investigated. A generation model accounting for intermodal interaction is derived based on a multi-modal approach in a weakly nonlinear and non-hydrostatic configuration. The generation model is numerically solved to simulate the evolution of mode-1 and mode-2 IWs in an inhomogeneous pycnocline. The numerical experiments confirm that a mode-2 IW is generated due to linea

Surah Ar-Rahman (55:19) Para 27
مَرَجَ ٱلْبَحْرَيْنِ يَلْتَقِيَانِ
"He released the two seas,1 meeting [one another];"

Propagating and evanescent internal waves in a deep ocean model

🌊 Oceanography

We present experimental and computational studies of the propagation of internal waves in a stratified fluid with an exponential density profile that models the deep ocean. The buoyancy frequency profile $N(z)$ (proportional to the square root of the density gradient) varies smoothly by more than an order of magnitude over the fluid depth, as is common in the deep ocean. The nonuniform stratification is characterized by a turning depth $z_c$, where $N(z_c)$ is equal to the wave frequency $ω$ and

Surah Ar-Rahman (55:20) Para 27
بَيْنَهُمَا بَرْزَخٌ لَّا يَبْغِيَانِ
"Between them is a barrier so neither of them transgresses."

Propagating and evanescent internal waves in a deep ocean model

🌊 Oceanography

We present experimental and computational studies of the propagation of internal waves in a stratified fluid with an exponential density profile that models the deep ocean. The buoyancy frequency profile $N(z)$ (proportional to the square root of the density gradient) varies smoothly by more than an order of magnitude over the fluid depth, as is common in the deep ocean. The nonuniform stratification is characterized by a turning depth $z_c$, where $N(z_c)$ is equal to the wave frequency $ω$ and

Surah Al-Furqan (25:53) Para 19
۞ وَهُوَ ٱلَّذِى مَرَجَ ٱلْبَحْرَيْنِ هَـٰذَا عَذْبٌ فُرَاتٌ وَهَـٰذَا مِلْحٌ أُجَاجٌ وَجَعَلَ بَيْنَهُمَا بَرْزَخًا وَحِجْرًا مَّحْجُورًا
"And it is He who has released [simultaneously] the two seas [i.e., bodies of water], one fresh and sweet and one salty and bitter, and He placed between them a barrier and prohibiting partition."

Propagating and evanescent internal waves in a deep ocean model

🌊 Oceanography

We present experimental and computational studies of the propagation of internal waves in a stratified fluid with an exponential density profile that models the deep ocean. The buoyancy frequency profile $N(z)$ (proportional to the square root of the density gradient) varies smoothly by more than an order of magnitude over the fluid depth, as is common in the deep ocean. The nonuniform stratification is characterized by a turning depth $z_c$, where $N(z_c)$ is equal to the wave frequency $ω$ and

Surah Ar-Rahman (55:19) Para 27
مَرَجَ ٱلْبَحْرَيْنِ يَلْتَقِيَانِ
"He released the two seas,1 meeting [one another];"

Benjamin-Ono model of an internal wave under a flat surface

🌊 Oceanography

A two-layer fluid system separated by a pycnocline in the form of an internal wave is considered. The lower layer is infinitely deep, with a higher density than the upper layer which is bounded above by a flat surface. The fluids are incompressible and inviscid. A Hamiltonian formulation for the fluid dynamics is presented and it is shown that an appropriate scaling leads to the integrable Benjamin-Ono equation.

Surah Ar-Rahman (55:20) Para 27
بَيْنَهُمَا بَرْزَخٌ لَّا يَبْغِيَانِ
"Between them is a barrier so neither of them transgresses."

Benjamin-Ono model of an internal wave under a flat surface

🌊 Oceanography

A two-layer fluid system separated by a pycnocline in the form of an internal wave is considered. The lower layer is infinitely deep, with a higher density than the upper layer which is bounded above by a flat surface. The fluids are incompressible and inviscid. A Hamiltonian formulation for the fluid dynamics is presented and it is shown that an appropriate scaling leads to the integrable Benjamin-Ono equation.

Surah Al-Furqan (25:53) Para 19
۞ وَهُوَ ٱلَّذِى مَرَجَ ٱلْبَحْرَيْنِ هَـٰذَا عَذْبٌ فُرَاتٌ وَهَـٰذَا مِلْحٌ أُجَاجٌ وَجَعَلَ بَيْنَهُمَا بَرْزَخًا وَحِجْرًا مَّحْجُورًا
"And it is He who has released [simultaneously] the two seas [i.e., bodies of water], one fresh and sweet and one salty and bitter, and He placed between them a barrier and prohibiting partition."

Benjamin-Ono model of an internal wave under a flat surface

🌊 Oceanography

A two-layer fluid system separated by a pycnocline in the form of an internal wave is considered. The lower layer is infinitely deep, with a higher density than the upper layer which is bounded above by a flat surface. The fluids are incompressible and inviscid. A Hamiltonian formulation for the fluid dynamics is presented and it is shown that an appropriate scaling leads to the integrable Benjamin-Ono equation.

Surah Ar-Rahman (55:19) Para 27
مَرَجَ ٱلْبَحْرَيْنِ يَلْتَقِيَانِ
"He released the two seas,1 meeting [one another];"

Deep Learning and Computational Physics (Lecture Notes)

🌊 Oceanography

These notes were compiled as lecture notes for a course developed and taught at the University of the Southern California. They should be accessible to a typical engineering graduate student with a strong background in Applied Mathematics. The main objective of these notes is to introduce a student who is familiar with concepts in linear algebra and partial differential equations to select topics in deep learning. These lecture notes exploit the strong connections between deep learning algorithm

Surah Ar-Rahman (55:20) Para 27
بَيْنَهُمَا بَرْزَخٌ لَّا يَبْغِيَانِ
"Between them is a barrier so neither of them transgresses."

Deep Learning and Computational Physics (Lecture Notes)

🌊 Oceanography

These notes were compiled as lecture notes for a course developed and taught at the University of the Southern California. They should be accessible to a typical engineering graduate student with a strong background in Applied Mathematics. The main objective of these notes is to introduce a student who is familiar with concepts in linear algebra and partial differential equations to select topics in deep learning. These lecture notes exploit the strong connections between deep learning algorithm

Surah Al-Furqan (25:53) Para 19
۞ وَهُوَ ٱلَّذِى مَرَجَ ٱلْبَحْرَيْنِ هَـٰذَا عَذْبٌ فُرَاتٌ وَهَـٰذَا مِلْحٌ أُجَاجٌ وَجَعَلَ بَيْنَهُمَا بَرْزَخًا وَحِجْرًا مَّحْجُورًا
"And it is He who has released [simultaneously] the two seas [i.e., bodies of water], one fresh and sweet and one salty and bitter, and He placed between them a barrier and prohibiting partition."

Deep Learning and Computational Physics (Lecture Notes)

🌊 Oceanography

These notes were compiled as lecture notes for a course developed and taught at the University of the Southern California. They should be accessible to a typical engineering graduate student with a strong background in Applied Mathematics. The main objective of these notes is to introduce a student who is familiar with concepts in linear algebra and partial differential equations to select topics in deep learning. These lecture notes exploit the strong connections between deep learning algorithm

Surah Ar-Rahman (55:19) Para 27
مَرَجَ ٱلْبَحْرَيْنِ يَلْتَقِيَانِ
"He released the two seas,1 meeting [one another];"

Memorization in Deep Neural Networks: Does the Loss Function matter?

🌊 Oceanography

Deep Neural Networks, often owing to the overparameterization, are shown to be capable of exactly memorizing even randomly labelled data. Empirical studies have also shown that none of the standard regularization techniques mitigate such overfitting. We investigate whether the choice of the loss function can affect this memorization. We empirically show, with benchmark data sets MNIST and CIFAR-10, that a symmetric loss function, as opposed to either cross-entropy or squared error loss, results

Surah Ar-Rahman (55:20) Para 27
بَيْنَهُمَا بَرْزَخٌ لَّا يَبْغِيَانِ
"Between them is a barrier so neither of them transgresses."

Memorization in Deep Neural Networks: Does the Loss Function matter?

🌊 Oceanography

Deep Neural Networks, often owing to the overparameterization, are shown to be capable of exactly memorizing even randomly labelled data. Empirical studies have also shown that none of the standard regularization techniques mitigate such overfitting. We investigate whether the choice of the loss function can affect this memorization. We empirically show, with benchmark data sets MNIST and CIFAR-10, that a symmetric loss function, as opposed to either cross-entropy or squared error loss, results

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