This project presents an enhanced Iraqi vehicle plate identification system, incorporating digital processing technologies and the XOR Auto-Associative Memory advanced associative memory algorithm, towards a fast and efficient performance under diverse conditions of imagery. The system consists of three major stages: identification of the panel area, or localization, using edge transformations and morphological operations; symbol segmentation, or segmentation, based on horizontal and vertical projections for the exact extraction of numbers and letters; and finally, recognition use of XOR operations and a binary distance criterion known as Hamming Distance. The model was tested on 420 images of panels in different scenarios of lighting
... Show Moreونخلص إلى ما ذهب إليه العوتبي في كتابه الإبانة في اللغة، فيما يخص عيوب النطق أو أمراض الكلام، إنه أورد جملة من المصطلحات الدالة على عيوب الكلام الصوتية والنطقية كالحبسة، والعقلة، والعي، والحصر، والرمز، والفدم، واللغوب، وأشار إلى توقف الصوت نتيجة حادثة أو مشكلة أو امتناع العضو الناطق عن إرادة الكلام، مما يشير إلى امتناع الصوت لعيب عضوي. كما ميز العوتبي اضطرابات الصوت الفردية الناجمة عن علة العي والعجز لدى ال
... Show MoreThis study provides an empirical and strategic contribution to the revenue management literature by investigating the transition from static cost-plus pricing to a dynamic, elasticity-based framework within state-owned extractive industries (SOEs). While dynamic pricing is extensively studied in flexible, data-rich private markets, its application in structurally rigid SOEs within transitional economies remains a critical research gap. Drawing on primary fiscal and production data from the 2024 fiscal year of the General Company for Mining Industries (SCMI), we developed a mathematical model to determine optimal pricing ( ) based on marginal cost principles and demand elasticity. The findings demonstrate that replacing rigid accounting rout
... Show MoreArabic language processing with artificial intelligence has evolved significantly in the past decades, from traditional rule- and dictionary-based techniques, through statistical models to modern deep and transformer models. This review intends to present an overview of the most well-known Arabic models as well as datasets used for its training, and the main practical applications such as sentiment analysis, machine translation, speech recognition, and smart assistant. AI-based Arabic NLP has had good progress in the previous decades, from rule and dictionary-based approaches to statistical methods and deep transformative learning models nowadays. In addition to it, the most popular state-of-the-art models that are fine-tuned for the Arabi
... Show MoreAbstract: Password authentication is one of the mechanisms that are widely used to authenticate an authorized user. In this research proposed password authentication for both graphical and textual password by using new technique is Modify Multi-connect architecture (MMCA) algorithm for more efficient in speed and accuracy. Among 100 test the accuracy result is 100% for graphical and textual password to authenticate a user, and the process time to authenticate each user is 0.5 and 1 seconds for textual password and graphical password respectively.
هدف البحث إلى التعرف على علم الأحياء عند الإمام علي (عليه السلام). اشتمل البحث على أربعة محاور رئيسة. المحور الأول دار حول خطبة للإمام علي (عليه السلام) يذكر فيها ابتداء خلق السماء والأرض وخلق آدم. كما جاء في المحور الثانى التعرف على قول الإمام علي في خلق الأرض وأدم (عليه السلام). أما المحور الثالث أشار إلى قوله في صفة خلق الإنسان. كذلك استعرض المحور الرابع قوله الإمام علي في خلق أصناف من الحيوان، حيث يصف الإمام عل
... Show Moreاللغة هبة من هبات الله عز وجل على عباده فهي أداة التواصل بل هي أداة الحياة ومن دونها لا تستقيم حياة ولا تتم. واللثغة هي نوع من الإبدال، وهي اضطراب صوتي قد يكون مرضا من أمراض الكلام.
Soil samples were tested for Calcite and Dolomite using XRD analysis. some Iraqi soils have low levels in Calcite that might approaches to zero, and that does not mean it has zero level of Carbonate because the decrease in a major compound of this group (carbonate) will be on the expense of the other compound. Besides, dolomitization is no less importance than Calcification in Iraqi soils where it was in recent or paleo occurrence of these minerals. There was a highly significant Pearson correlation between Calcite and Dolomite contents in soils (significant at 0.01 level) that shows that the increase of one component will be on the expense of the other component, and here is an evidence for the occurring of Dolomitization process i
... Show Moreيهدف هذا البحث إلى عرض ودراسة أهم مظاهر التيسير عند الدكتور محمد عيد في كتابيه التعليميين (النحو المصفى،ونحو الألفية )ودراسة بيان مدى فائدتها للمتعلمين وأثرها في تيسير النحو العربي ومن هذه المظاهر:الاستعانة بطرائق التدريس في تيسير النحو مثل :(تنظيم الأفكار ،والإكثار من التدريبات والتطبيقات العملية ،واستعماله المخططات البيانية والجداول )وتصفية كتابيه من الزوائد ک(الاستطرادات،وفلسفات العوامل ،والتعليلات ،
... Show Moreلطالما كانت وما زالت اللغة العربية الشغل الشاغل لعلمائنا متقدمين ومتأخرين، لما تحمله هذه اللغة من أسرار عجيبة، فمما امتازت به من بقية اللغات أنَّ أصحابها ينطقون بأصواتٍ لا يتمكن غيرهم من النطق بها، إلا بمحاولات حثيثة، ومن هذه الأصوات الظاء والهمزة المتوسطة والمتطرفة والحاء. وذكر مكي بن ابي طالب أنَّ الاصمعي قد ذكر أن صوت الثاء غير موجود لا في الفارسية ولا في الرومية وليس عند السريانية ذال. أمَّا العين و
... Show Moreيسعى هذا البحث إلى الكشف عن الأثر النفسي في الاستعمال الزمني للفعل في شعر أبي فراس ،وكذلك الكشف عن حقيقة ارتباط الزمن الفعلي بالانفعال النفسي للمتكلم ،وبينتُ هذا عن طريق بحثي عن الدلالات النفسية لصيغ الأفعال في شعر أبي فراس الذي يطغى فيه الجانب الانفعالي ويقوى، وذلك لأن السمة البارزة على شعره هي الصدق العاطفي ،وهذا ساعد على النهوض بالفكر العامة للبحث ،ذلك إن اللغة هي انعكاس لكوامن النفس البشرية . والتزم البح
... Show Moreلقد كان الألفون جزءاً من اللوحة الفونيميّة، وهو جزء صوتيّ لا يُغيّر المعنى، مع أنّه تغيّر صوتيّ فونيميّ، له أنواعه المتمثّلة بالهمس والجهر، والنّبر، والاختلاس، والإخفاء، والإشمام، والإقلاب، والتّماس، والقلب، وهذه الأنواع كانت مؤشّرات تنغيميّة صوتيّة نالت حظّاً وافراً لدى باحثي الأصوات وعلماء التّجويد، وكان لها شروطها ومواقعها وأثرها في المخاطِب والمخاطَب، لأنّ كلّ صوت يخرج من متكلّم ليصل إلى سامع يؤثر ب
... Show Moreيهدف هذا البحث إلى تتبع الظواهر الصوتية التي يتعرض له هذا الصوت ويتميز بها عن غيره من الأصوات العربية ودراسة فائدة هذه الظواهر في النطق وتقليل المجهود الصوتي وقراءة القرآن قراءة صحيحة وسليمة وخالية من الأخطاء والعيوب النطقية ومن هذه المماثلة الكلية (الإدغام) والمماثلة الجزئية (الإبدال) وقوانين صوتية أخرى(الإتباع، والإشباع، والتشفية)
Aortic valve replacement (AVR) is the gold standard method for management of severe aortic stenosis (AS), with transcatheter balloon valvoplasty (BAV) increasingly used as palliative option for calcified valve in experienced hand. In the AVR era, BAV was not considered a long-term definitive treatment for severe calcific AS due to a high restenosis rate and short durability of gradient improvement. However, it continues to have an important role as a bridge-to-decision or bridge-to-intervention in cases where definitive therapy must be delayed due to clinical instability, imaging uncertainty or failed trial of surgical valve replacement. We report a case of heavily calcified AS in an adolescent female, in which the calcification in
... Show MoreAirway-centric orthodontics has been proposed as a conceptual framework that extends the traditional understanding of craniofacial development, functional disturbances, and orthodontic treatment outcomes beyond a purely dental perspective. This approach focuses on the potential interplay among upper airway characteristics, breathing patterns, and orofacial muscle function in influencing facial growth and occlusal relationships. This narrative review aims to outline the theoretical foundations of airway-centric orthodontics and to synthesize current evidence regarding the associations among upper airway characteristics, craniofacial morphology, and orthodontic interventions. A compr
تعرضت الأقلية الإيزيدية في العراق لواحدة من أبشع الجرائم في التاريخ الحديث، إثر الهجوم الذي شنته جماعات إرهابية مسلحة في عام 2014، والتي ارتُكبت خلاله أفعال ترقى إلى جريمة الإبادة الجماعية وفقاً لـ اتفاقية منع جريمة الإبادة الجماعية والمعاقبة عليها لعام 1948. وقد شملت هذه الجرائم القتل المنهجي، والاستعباد، والتهجير القسري، والعنف الجنسي، لا سيما ضد النساء والأطفال. تبحث هذه الدراسة في الإطار القانوني الد
... Show MoreThe Gram-negative bacillus Serratia marcescens (S. marcescens) belongs to the Enterobacteriaceae family. S. marcescens was once thought to be a nonpathogenic saprophytic organism that appeared on decomposing organic matter, animals, plants, and foods, water, and soil. However, it has evolved into an opportunist pathogen that causes nosocomial infections, where it is linked to a variety of hospital-acquired infections, including conjunctivitis, septicemia, wound, and eye infections, pneumonia, meningitis, osteomyelitis, and endocarditis, in addition to respiratory tract and urinary tract infections (UTI). Chitinase, protease, nuclease, lipase, and hemolysin are among the products released by S. marcescens strains, and many of these c
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Background: Tuberculosis (TB), caused by
Regression models are among the most important tools in scientific research and data analysis. Among these models, fuzzy regression models stand out as a modern form that addresses issues of uncertain data that do not conform to the assumptions of traditional models. In this study, we present fuzzy regression models with a focus on fuzzy linear quantitative models, in addition to fuzzy support vector machine (SVM) models. Generally, linear models are considered less effective compared to non-linear models, and to address this issue, hybrid models combining both types have been introduced. The concept of hybrid models has been generalized to fuzzy models in this paper, where we introduce a hybrid model that combines both linear and non-linea
... Show Moreفي هذه الدراسة تم أستخدام ثلاثة مستخلصات نباتية تعود للنباتات التالية : نبات الزعتر البري Thymus vulgaris, دباغ الرمان Punica grantum ولحاء البلوط (الجفت) Quercus robur. اظهرت النتائج تأثير كبير للمستخلص المائي والكحولي للجفت على اكياس الطفيلي مقارنة بالنباتين الاخرين, يليه في ذلك المستخلص المائي والكحولي لدباغ الرمان ثم في النهاية يأتي المستخلص المائي والكحولي للزعتر البري
Hydatiosis is a widespread chronic zoonotic parasitic disease caused by helminthic larval stage of tapeworm Echinococcus granulosus.. In last year's many methods are used to activate and modulate the response of immune system of the host in order to evade the invasion of the parasite. The present investigation was aimed to find out the effect of attenuated protoscolices on the viability of lymphocytes which play very important role in the immune response against many parasites and the reflect of this attenuation on hydatid cyst protoscolices infectivity in vivo. Four groups of white male BALB/c mice were experimentally infected with helium-neon laser attenuated protoscolices that exposed to helium –neon laser for (10,30,50,100) minutes re
... Show MorePurpose: The purpose of this study was to compare the outcomes of 2 different anesthetic techniques (local infiltration vs infraorbital nerve block) for eliminating pain during apical surgeries that are associated with extensive periapical pathology in the anterior maxilla. Materials and Methods: Patients were randomly divided into 2 groups: patients in group I were anesthetized labially by local infiltration injections, whereas those in group II received a single infraorbital nerve block. Palatal injections were given for the 2 groups. Once the pain was initiated during surgery, the procedure was discontinued until profound anesthesia was secured. The studied variables were age, gender, onset of anesthesia, operative time, and intraoperati
... Show MoreObjectives: Bone remodeling usually depends on complex molecular signaling, where receptor activator of NF-B ligand (RANKL) and osteoprotegerin (OPG) serve as key modulators that regulate osteoclastogenesis and overall bone metabolism process. This systematic review aimed to evaluate the influence of different graft materials on RANKL and OPG expression following alveolar ridge preservation. Methods: An electronic search of the literature was performed in Embase via Ovid, Medline via Ovid, CINAHL, Scopus and Web of Science databases, in addition to a manual search regarding all related articles. PRISMA guidelines and PICO framework were followed in this systematic review. The inclusion criteria were limited to English-published studies
... Show MoreThe objectives of this study were to assess the potential of platelet-rich fibrin (PRF) on acceleration of soft tissue healing after tooth extraction and to evaluate its effectiveness in reducing the prevalence of dry socket among smoker patients. Twenty smoker male patients aged (18–72) years with multiple teeth extraction were participated in this clinical research. They underwent trans-alveolar extraction of 40 teeth. The extraction sockets were divided in each patient into 2 groups: the study group in which extraction sockets were treated with PRF and the control group: in which extraction sockets left to heal naturally without PRF. Platelet-rich fibrin enhan
The upper posterior teeth are usually in close relation to the maxillary sinus (MS). This proximity may lead to serious complications throughout different dental procedures. Early diagnosis and management play a significant role in preventing the sequelae of sinusitis and/or cysts. This article presented an extremely unusual case of barbed broach (BB) displacement into the MS, during endodontic treatment, together with the optimal surgical management. Searching the databases has revealed that it was be the first case reported in the literature. It seemed that the modified Caldwell-Luc approach used in this case was very safe, effective, and associated with minimal
A new series of morpholine derivative were prepared by reacting the morpholine with ethyl chloro acetate in the presence triethylamine as an catalyst and benzene as a solvent gave the ethyl morpholin-4-ylacetate reaction with hydrazine hydrate and ethanol as a solvent gave the 2-(morpholin-4-yl)acetohydrazide gave series of Schiff base were prepared by reacting 2-(morpholin-4- yl)acetohydrazide with different aromatic aldehydes and ketons . The new series of (3-9 )were synthesis by reaction of Schiff base (10-14) with chloroacetyl chloride, triethyl amine as an catalyst and 1,4dioxane as a solvent .The chemical structures of the synthesis compound were identified by spectral methods their [ IR ,1H-NMR and 13C-NMR ].The synthesised
... Show MoreThe posterior regions of the jaws usually represent a significant risk for implant surgery. A non-valid assessment of the available bone height may lead to either perforation of the maxillary sinus floor or encroachment of the inferior alveolar nerve and consequently to implant failure. This study aimed to evaluate the reliability of surgeon’s decision in appraising the appropriate implant length, in respect to vital anatomical structures, using panoramic radiographs.
Only implants that are inserted in relation to the maxillary sinus (MS) or the mandibular canal (MC) were enrolled (firs
Allopurinol derivative were prepared by reacting the (1-chloroacetyl)-2-Hydropyrazolo{3,4-d}pyrimidine-4-oneiwith 5- methoxy- 2-aminoibenzothiazoleiunder certain conditions to obtain new compound ( N- (2-aminoacetyl (5-methoxy) benzothiazole -2yl) (A4), Reaction of 5-(P-dimethyl amine benzene)-2-amino-1,3,4- oxadiazole in the presence of potassium carbonate anhydrous to yield new compound (N-(2- aminoacetyl-5-(P-dimethyl amine benzene )-1,3,4-oxadiazoles-2-yl)(A30) and Azo compound (N-(5-(Azo-2-hydroxy-5-amino benzene)-1,3-Diazol-2yl)Allopurinol(A46). The structure of prepared compounds were confirmed by (FT-IR) technique and their physical properties. The synthesized compounds were tested for cytotoxicity, Xanthine oxidase inhibiti
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