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Iraqi Journal of Science College of Science - University of Baghdad
Journal Website
ISSN: 0067-2904
eISSN: 2312-1637
Statistics
No. of publications: 5428
No. of views: 2738161
No. of Scopus citations: 10332
No. of Crossref citations: 2604
SNIP 2024: 0.947
SJR 2024: 0.341
CiteScore 2024: 2.1
CiteScore 2025: 2.6
Publication Date
Wed Aug 30 2023
Journal Name
Iraqi Journal Of Science
In silico Study to Optimize the Dosage of Oleuropein with Metformin in Diabetes Management
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     Type 2 diabetes mellitus (T2DM) is a potentially fatal metabolic disorder worldwide, in this COVID-19 era. Long-term allopathic treatment has a variety of side effects, prompting the search for alternative therapies. Oleuropein, the primary bioactive ingredient of Olive Leaf Extract (OLE), has shown noteworthy actions to control T2DM. The present study provides a dynamic study of % improvement in GLUT4 concentration with different doses of metformin (150mg-500mg) in combination with 500mg using a dynamic in silico model developed in Cell Designer 4.4.2, a system biology tool. The results indicated that 300mg of metformin and 500mg of oleuropein is the optimum combination to treat diabetes, ensuring a 2% improvement in G

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Publication Date
Sat Sep 30 2023
Journal Name
Iraqi Journal Of Science
Hydraulic Parameters for the Euphrates Aquifer in the Southern Part of Haditha district, Al-Anbar Governorate
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     One of the primary goals of any study involving groundwater is to make an exact assessment of the physical properties of the layers containing the water. One of the most fruitful ways to approach this goal is to conduct a pumping test for the aquifer. To make the most use of groundwater in terms of sustainable water management, this study attempts to assess its hydraulic features relative to the most significant aquifer represented in the Euphrates formation. A pumping test was carried out on 6 wells where each well is accompanied by an observation well. Cooper-Jacob and Theis Recovery methods were used to determine the aquifer transmissivity and storage coefficient. The ranges for permeability, transmissivity, and specific yiel

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Publication Date
Sat Sep 30 2023
Journal Name
Iraqi Journal Of Science
Performance Improvement of Generative Adversarial Networks to Generate Digital Color Images of Skin Diseases
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     The main task of creating new digital images of different skin diseases is to increase the resolution of the specific textures and colors of each skin disease. In this paper, the performance of generative adversarial networks has been optimized to generate multicolor and histological color digital images of a variety of skin diseases (melanoma, birthmarks, and basal cell carcinomas). Two architectures for generative adversarial networks were built using two models: the first is a model for generating new images of dermatology through training processes, and the second is a discrimination model whose main task is to identify the generated digital images as either real or fake. The gray wolf swarm algorithm and the whale swarm alg

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Publication Date
Sat Sep 30 2023
Journal Name
Iraqi Journal Of Science
Image Compression Using Mapping Transform with Pixel Elimination
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     In today's world, digital image storage and transmission play an essential role,where images are mainly involved in data transfer. Digital images usually take large storage space and bandwidth for transmission, so image compression is important in data communication. This paper discusses a unique and novel lossy image compression approach. Exactly 50% of image pixels are encoded, and other 50% pixels are excluded. The method uses a block approach. Pixels of the block are transformed with a novel transform. Pixel nibbles are mapped as a single bit in a transform table generating more zeros, which helps achieve compression. Later, inverse transform is applied in reconstruction, and a single bit value from the table is rem

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Publication Date
Thu Feb 29 2024
Journal Name
Iraqi Journal Of Science
Evolutionary-based Gene Ontology for Complex Detection in Protein-Protein Interaction Networks
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     Complex detection in protein-protein interaction (PPI) networks is one of the major issues facing scientific study in biological networks. In PPINs, proteins are distributed differently as groups (complexes). These groups can be identified as having a great internal density in the number of edges inside the groups while having the least possible number of edges between these groups. The most common methods for finding such complexes are evolutionary algorithms (EAs), which have been used widely in literature for this objective. Despite the reliability of these complicated detection models, they are mostly based on topological (graph) qualities, and the biological implications of the PPI networks have been rarely explored. In thi

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Publication Date
Thu Feb 29 2024
Journal Name
Iraqi Journal Of Science
The Structure of the Generalized Cayley Graph Cay_m (〖 D〗_2n,S) of Valency Three
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     Suppose that G is a finite group and S is a non-empty subset of G such that e∉S and S^(-1)⊆S. Suppose that Cay(G,S) is the Cayley graph whose vertices are all elements of G and two vertices x and y are adjacent if and only if xy^(-1)∈S. In this paper,we introduce the generalized Cayley graph denoted by Cay_m (G,S) that is a graph with vertex set consists of all column matrices X_m  which all components are in G and two vertices X_m  and Y_m  are adjacent if and only if X_m [(Y_m )^(-1) ]^t∈M(S), where 〖Y_m〗^(-1)  is a column matrix that each entry is the inverse of similar entry of Y_m  and M(S) is m×m matrix with all entries in S , [Y^(-1) ]^t  is the transpose of Y^(-1)  and m≥1. We aim to determine the s

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Publication Date
Sat Sep 30 2023
Journal Name
Iraqi Journal Of Science
Almost Injective Semimodules
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     In this work,  injective semimodule  has been generalized to  almost -injective semimodule. The aim of this research is  to study the basic properties of the concept almost- injective semimodules. The semimodule  is called  almost  -injective semimodule if, for each subsemimodule A of  and each homomorphism  : A   , either there exists  a homomorphism  such that = . Or there exists a homomorphism : Y such that = , where Y is nonzero direct summand of , and   is the  projection map. A semimodule  is almost injective semimodule if it is almost injective relative to all semimodules. Every injective semimodule is almost injective semimodule,  if  is almost  –

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Publication Date
Sat Sep 30 2023
Journal Name
Iraqi Journal Of Science
An Integrated Information Gain with A Black Hole Algorithm for Feature Selection: A Case Study of E-mail Spam Filtering
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     The current issues in spam email detection systems are directly related to spam email classification's low accuracy and feature selection's high dimensionality. However, in machine learning (ML), feature selection (FS) as a global optimization strategy reduces data redundancy and produces a collection of precise and acceptable outcomes. A black hole algorithm-based FS algorithm is suggested in this paper for reducing the dimensionality of features and improving the accuracy of spam email classification. Each star's features are represented in binary form, with the features being transformed to binary using a sigmoid function. The proposed Binary Black Hole Algorithm (BBH) searches the feature space for the best feature subsets,

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Publication Date
Wed Aug 30 2023
Journal Name
Iraqi Journal Of Science
The Novelty of Amino Acid Production From Feathers Degradation Em-ploying Keratinase from Streptomyces Venezuelae AZ15
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      Keratinases are enzymes belonging to the serine hydrolases group which are capable of degradation of keratin, an insoluble and fibrous structural protein widely cross-linked with hydrogen, disulfide, and hydrophobic bonds. Attempts to find new sources of enzymes and amino acids for fundamental knowledge of enzyme evolution, structure‐function relationships, catalysis mechanisms of enzymes, and even for the identification of novel protein folds. In this study, seventy-nine samples were collected from different places in the University of Baghdad, and the best isolate for amino acid production by feathers degradation was by using Streptomyces venezuelae AZ15. The best fermentation system and the optimum culture condit

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Publication Date
Tue Mar 26 2024
Journal Name
Iraqi Journal Of Science
SPECTROPHOTOMETRIC DETERMINATION OF AMOXICILLIN INPHARMACEUTICAL PREPARATIONS THROUGH DIAZOTIZATIONAND COUPLING REACTION
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Two simple, rapid and sensitive spectrophotometric methods have been
developed for the determination of amoxicillin (AMX) in pure form and
pharmaceutical preparations. The proposed methods are based on a coupling
reaction between AMX and diazotized p-amino benzoic acid or diazotized
procain in alkaline medium to form an intense yellow, water-soluble dyes that
are stable and have a maximum absorption at 435 nm using diazotized p- amino
benzoic acid and 450 nm on using diazotized procain. The calibration graphs
were linear over the concentration rangs of 0.4 to 10 5g mL-1 and 0.4 to 14 5g
mL-1 with a limit of detection (LOD) of 0.1877 5g mL-1 and 0.1916 5g mL-
1,molar absorbtivity of 1.914×104

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Publication Date
Sat Sep 30 2023
Journal Name
Iraqi Journal Of Science
e*-Extending Modules
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     This paper aims to introduce the concepts of  -closed, -coclosed, and -extending modules as generalizations of the closed, coclossed, and extending modules,  respectively. We will prove some properties as when the image of the e*-closed submodule is also e*-closed and when the submodule of the e*-extending module is e*-extending. Under isomorphism, the e*-extending modules are closed. We will study the quotient of e*-closed and e*-extending, the direct sum of e*-closed, and the direct sum of e*-extending.

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Publication Date
Thu Dec 30 2021
Journal Name
Iraqi Journal Of Science
Modelling the Role of the Inner Electrode Radius on the Oxygen Negative Corona Discharge in Coaxial Electrode Geometry
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The charge species plays a vital role in changing the field in direct current discharge (DC). This article introduces a numerical modeling in one dimension of the inner electrode diameter of oxygen-fed negative corona discharge in coaxial electrodes geometry. The properties of negative corona plasma in a concentric cylindrical electrodes (wire-cylinder) were simulated by COMSOL Multiphysics software. Various diameters of negative corona electrode, namely 0.01, 0.025, 0.05, 0.075, and 0.125 mm, were applied, ​​where the diameter of the outer cylindrical electrode was taken as 15 mm. The model was run at atmospheric pressure and the applied negative voltage was
-10 KV. Moreover, oxygen gas was used to fill the inter-electrodes dist

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Publication Date
Sun Apr 26 2020
Journal Name
Iraqi Journal Of Science
R-annihilator-Coessential and R-annihilator-Coclosed Submodules
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Let be a unitary left R-module on associative ring with identity. A submodule of is called -annihilator small if , where is a submodule of , implies that ann( )=0, where ann( ) indicates annihilator of in . In this paper, we introduce the concepts of -annihilator-coessential and - annihilator - coclosed submodules. We give many properties related with these types of submodules.

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Publication Date
Fri Jun 24 2022
Journal Name
Iraqi Journal Of Science
New Tasseled Cap Classification Technique using Landsat-8 OLI Image Bands
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The tasseled cap transformation (TCT) is a useful tool for compressing spectral data into a few bands associated with physical scene characteristics with minimal information loss. TCT was originally evolved from the Landsat multi-spectral scanner (MSS) launched in 1972 and is widely adapted to modern sensors. In this study, we derived the TCT coefficients for operational land imager (OLI) sensor on-board Landsat-8 acquired at 28 Sep.2013. A newly classification method is presented; the method is based on dividing the scatterplot between the Greenness and the Brightness of TCT into regions corresponding to their reflectance values. The results from this paper suggest that the TCT coefficient derived from the OLI bands at September is the

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Publication Date
Sun Oct 22 2023
Journal Name
Iraqi Journal Of Science
Biofuel Production from Cellulosic Wastes by Local Isolates of Streptomyces sp.
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The current study aims to produce cellulase enzyme from Streptomyces spp. isolates and study the effect of some cultural conditions on cellulase production; biofuel production from cellulotic waste through enzymatic and acids hydrolysis. Out of 74 isolates of Streptomyces sp. were screened for cellulse production in solid and liquid media. Results showed higher capability of isolate Streptomyces sp. B 167 for cellulase production and bioconversion of cellulose, therefore selected for further studies. The results of optimization revealed that the cellulase enzyme productivity by the selected isolate reached 2.1 and 2.28 U/ml after 48 h of incubation time and pH 7 respectively. Cellulase productions in tested isolate improved (2.57 U/ml) b

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Publication Date
Thu Feb 29 2024
Journal Name
Iraqi Journal Of Science
Effects of Rotation and Inclined Magnetic Field on Walters' B Fluid in a Porous Medium using perturbation method or technique.
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     The peristaltic flow of Walter's B fluid through an asymmetric channel is analyzed. The constitutive equation for the balance of mass, momentum, trapped phenomena, and velocity distribution is modeled. Consideration of low Reynolds number and long wavelength assumption are used in the flow analysis to get an exact solution by using the perturbation method. The impact of impotent parameters on stream function and axial velocity has been gained. The set of figures is graphically analyzed of these parameters.

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Publication Date
Fri Mar 29 2024
Journal Name
Iraqi Journal Of Science
Verifying the Best Iraqi Area to Install a LOFAR Radio Telescope Using SWOT Model
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     Many of the radio telescope's wireless sensor networks operate outdoors, where changing weather might impact their system performance. Therefore, it is necessary to explore the climatic and topographic factors that affect the quality of the radio link to mitigate its impact and adapt to different conditions. In this study, the effects of the region's topography and climate on the strength of the radio signal were studied. Besides studying the effects of the soil of the area and land flatness on determining the optimal location for erecting a radio telescope in Iraq within four governorates (Nineveh, AL-Anbar, Al-Najaf, and Al-Muthanna). Data from relevant ministries and a digital map dataset for the area's topography with dimens

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Publication Date
Fri Jun 30 2023
Journal Name
Iraqi Journal Of Science
Review on Vision Based Real Time Fingertip Detection Approaches
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    Computer vision is an emerging area with a huge number of applications. Identification of the fingertip is one of the major parts of those areas. Augmented reality and virtual reality are the most recent technological advancements that use fingertip identification. The interaction between computers and humans can be performed easily by this technique. Virtual reality, robotics, smart gaming are the main application domains of these fingertip detection techniques. Gesture recognition is one of the most fascinating fields of fingertip detection. Gestures are the easiest and productive methods of communication with regard to collaboration with the computer. This analysis examines the different studies done in the field of

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Publication Date
Thu Feb 29 2024
Journal Name
Iraqi Journal Of Science
Approximate Solution of Linear Fuzzy Random Ordinary Differential Equations Using Laplace Variational Iteration Method
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In this article, the Laplace transformation method in connection with the variational iteration method will be used to solve approximately fuzzy random ordinary differential equations. After that, the sequence of approximated closed form iterated solutions is derived based on the general Lagrange multiplier evaluated using the well-known convolution theorem of the Laplace transformation method. In addition, two examples are given and solved to illustrate the reliability, efficiency and applicability of the proposed method, they are simulated using computer programs with two different generations of stochastic processes, namely the Wiener process or Brownian motion, which are 1000 and 10000, respectively.

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Publication Date
Thu Feb 29 2024
Journal Name
Iraqi Journal Of Science
Task Scheduling in a Cloud Environment Based on Meta-Heuristic Approaches: A Survey
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     Cloud computing is one of the emerging technologies that expands the boundaries of the internet by using centralized servers to maintain data and resources. It allows users and consumers to use various applications provided by the cloud provider, but one of the major issues is task scheduling. Task scheduling is employed for the purpose of mapping the requests of users to the appropriate resources available. This paper provides a detailed survey of the available scheduling techniques for cloud environments based on six common metaheuristic  algorithms. Those algorithms are the Cuckoo Search Algorithm (CSA), Chicken Swarm Optimization (CSO), Genetic Algorithm (GA), Bat Algorithm (BA), Whale Optimization Algorithm (WOA), and Grey

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Publication Date
Thu Feb 29 2024
Journal Name
Iraqi Journal Of Science
Biochemical Markers of Iron Status Among Iraqi Patients at Different Severity Levels of Celiac Disease
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     In people with a hereditary predisposition, gluten consumption causes celiac disease, a multifactorial autoimmune condition. The ensuing small intestine inflammatory process develops specific antibodies and causes various gastrointestinal and extra-intestinal symptoms with varying degrees of severity. Evaluation of the blood iron profile at various histological celiac disease severity in Iraqi patients was the goal of the current study.  Seventy-five Iraqi patients with celiac disease, with a mean age of 18.68± 11.13 years, were the study's participants. These people tested positive for celiac antibodies and experienced gastrointestinal symptoms. Based on the disease histological severity, they were divided into two groups: ma

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Publication Date
Thu Feb 29 2024
Journal Name
Iraqi Journal Of Science
Study of Nuclear Structure and Elastic Electron Scattering Form Factors for Neutron Halo Nuclei (22N ,23O and 24F) Using Full Correlation Functions with Two Size Parameters
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     The study of neutron-rich nuclei's form factors, root-mean-square radius (rms), and nuclear density distributions is the focus of this work for the nuclei (22N,23 O and 24F). With the use of a strong short-range effect and a strong tensor force, the nucleons distribution function of the two oscillating harmonic particles in a two-frequency shell model operates with two different parameters: the first (bcore), for the inner (core) orbits, and the second (bvalence) for the outer (halo) orbits. This work demonstrated the existence of neutron halo nuclei for the nuclei (22N, 23O and 24F) in the (2s1/2

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Publication Date
Thu Feb 29 2024
Journal Name
Iraqi Journal Of Science
Computer Vision-based Approaches, Datasets, and Applications of Smart Parking Systems: A Review
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     Nowadays, smart parking systems (SPS) represent one of the active research areas of intelligent transport systems (ITS). It is an interesting topic and attractive to researchers due to the difficult challenges that are needed to solve it. It enhances city life and plays an important role in reducing gas emissions, air pollution, and traffic congestion while improving the time override for drivers to easily allocate vacant parking lots. In this paper, we discuss and dedicate a review of how computer vision-based approaches can assist in providing wellness solutions for the occupancy of smart parking lots. In addition, we provide an overview of the most common standard datasets and some well-known applications of vacant smart park

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Publication Date
Fri Jun 30 2023
Journal Name
Iraqi Journal Of Science
On Г-n- (Anti ) Generalized Strong Commutativity Preserving Maps for Semiprime Γ-Rings
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      In this study, we prove that let N be a fixed positive integer and R be a semiprime -ring with extended centroid . Suppose that additive maps  such that  is onto,  satisfy one of the following conditions  belong to Г-N- generalized strong commutativity preserving for short; (Γ-N-GSCP) on R   belong to Г-N-anti-generalized strong commutativity preserving for short; (Γ-N-AGSCP)  Then there exists an element  and  additive maps  such that  is of the form  and   when condition (i) is satisfied, and     when condition (ii) is satisfied   

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Publication Date
Sun Apr 26 2020
Journal Name
Iraqi Journal Of Science
Selective Image Encryption Based on DCT, Hybrid Shift Coding and Randomly Generated Secret Key
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Most of today’s techniques encrypt all of the image data, which consumes a tremendous amount of time and computational payload. This work introduces a selective image encryption technique that encrypts predetermined bulks of the original image data in order to reduce the encryption/decryption time and the
computational complexity of processing the huge image data. This technique is applying a compression algorithm based on Discrete Cosine Transform (DCT). Two approaches are implemented based on color space conversion as a preprocessing for the compression phases YCbCr and RGB, where the resultant compressed sequence is selectively encrypted using randomly generated combined secret key.
The results showed a significant reduct

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Publication Date
Wed Jul 29 2020
Journal Name
Iraqi Journal Of Science
Optical Fiber Biomedical Sensor Based on Surface Plasmon Resonance
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Optical fiber biomedical sensor based on surface plasmon resonance for measuring and sensing the concentration and the refractive index of sugar in blood serum is designed and implemented during this work. Performance properties such as signal to noise ratio (SNR), sensitivity, resolution and the figure of merit were evaluated for the fabricated sensor. It was found that the sensitivity of the optical fiber-based SPR sensor with 40 nm thick and 10 mm long Au metal film of the exposed sensing region is 7.5µm/RIU, SNR is 0.697, figure of merit is 87.2 and resolution is 0.00026. The sort of optical fiber utilized in this work is plastic optical fiber with a core diameter of 980 µm, a cladding of 20μm, and a numerical aperture of 0.

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Publication Date
Sat Apr 15 2023
Journal Name
Iraqi Journal Of Science
Paleoenvironments and Sequence Development of the Miocene succession , Western and Southern Iraq
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The Miocene succession of western and southern Iraq is represented by the
Euphrates, Ghar, Jeribe, Nfayil, Fatha, and Injana formations. The Euphrates
Formation (Early Miocene) consists mainly of shallow marine facies; it`s equivalent
the Ghar Formation (Early- Early Middle Miocene) is represented by continental
clastic facies. The Jeribe Formation (Early Middle Miocene) represents shallow
marine environment. The Nfayil Formation (Middle Miocene) also of shallow marine
environment, it`s equivalent the Fatha Formation is represented mainly by supratidal
marine environment. The Injana Formation (Late Miocene) represents the clastic
continental facies.
The studied succession was highly affected by many diagene

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Publication Date
Sat Mar 28 2020
Journal Name
Iraqi Journal Of Science
Image Classification Schemes Based on Sliced Radial Energy Distribution of DFT and the Statistical Moments of Haar Wavelet
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Texture recognition is used in various pattern recognition applications and texture classification that possess a characteristic appearance. This research paper aims to provide an improved scheme to provide enhanced classification decisions and to decrease processing time significantly. This research studied the discriminating characteristics of textures by extracting them from various texture images using discrete Haar transform (DHT) and discrete Fourier transform DFT. Two sets of features are proposed; the first set was extracted using the traditional DFT, while the second used DHT. The features from the Fourier domain are calculated using the radial distribution of spectra, while for those extracted from Haar Wavelet the statistical

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Publication Date
Fri Feb 28 2020
Journal Name
Iraqi Journal Of Science
Topologized Soft Fundamental Group of Soft Topological Group
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      In this paper, we show that each soft topological group is a strong small soft loop transfer space at the identity element. This indicates that the soft quasitopological fundamental group of a soft connected and locally soft path connected space, is a soft topological group.

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Publication Date
Thu Mar 30 2023
Journal Name
Iraqi Journal Of Science
Investigating the Accuracy of IRI Model for the Ionospheric TEC parameter during Strong, Severe and Great Geomagnetic Storms from 2000-2013
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Several efforts have been made to study the behavior of Total Electron Content (TEC) with many types of geomagnetic storm, the purpose of this research is to study the disturbances of the ionosphere through the TEC parameter during strong, severe and great geomagnetic storms and the validity of International Reference Ionosphere IRI model during these kinds of storms. TEC data selected for years 2000-2013 (descending solar cycle 23 to ascending cycle 24), as available from koyota Japan wdc. To find out the type of geomagnetic storms the Disturbance storm time (Dst) index was selected for the years (2000-2013) from the same website. Data from UK WDC have been taken for the solar indices sunspots number (SSN), radio flux (F10.7) and ionosp

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