9 research outputs found

    تعلم اللغة العربية بمساعدة الحاسب عن طريق الكلمات المتشابهة = Computer assisted language learning for Arabic using cognates

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    يتحدث الناس حول العالم بالعديد من اللغات المختلفة والتي تمتد بعض منها إلى مئات أو الآف السنين، ونشأت هذه اللغات بطرق مختلفة وانحدر بعض منها من لغات أخرى، ومع مرور الوقت توسع استخدام بعض هذه اللغات لتصبح لغات عالمية بينما تعرضت لغات أخرى إلى الاندثار. كما أن العديد من اللغات قد تعرضت للتحوير الذي يطرأ بشكل طبيعي على أي لغة مع مرور الوقت وبنفس الوقت تمت ولادة لغات جديدة من أعقاب لغات أخرى ولا شك ان هناك تشابهًا كبيرًا بين هذه اللغات الطبيعية، وتختلف نسبة التشابه ليشكل في بعض الأحيان ما يزيد عن نصف كلمات بعض اللغات والتي تعتبر مستلة من لغات أخرى. توسع استخدامات الحاسب الآلي في السنوات الماضية بشكل كبير حتى شملت استخداماته تعلم وتعليم اللغات الحية، ومن هذه اللغات حظيت اللغة الانجليزية بجانب كبير من هذا الاهتمام بينما لم تحظ اللغة العربية إلا على جانب قليل منه، وقد طورت في السنوات القليلة الماضية العديد من البرنامج والتطبيقات المستخدمة لتعليم اللغات ومنها اللغة العربية عن طريق الدروس والأمثلة والمسابقات والأسئلة والأجوبة والألعاب الحيوية التعليمية، بينما لا يوجد أي برنامج يقوم باكتشاف الكلمات المتشابهة في اللفظ والمعنى بين اللغة العربية واللغات الأخرىبشكل تلقائي ويستفيد من ذلك في تعليم اللغة، والتي تساعد هذه العملية على تسريع التعلم بشكل سهل وفعال وممتع، حيث ان المستخدم سيسهل عليه تذكر الكلمات ذات اللفظ المتشابه مع لغته الأم. يهدف هذا البحث إلى استخدام الحاسب وتقنية المعلومات لتسريع تعلم وتعليم اللغة العربية للمتحدثين بغيرها (اللغة الانجليزية أنموذجا في هذا البحث) وذلك عن طريق التركيز على الكلمات المتشابهة بين اللغة العربية واللغة الانجليزية، سيتمكن المتعلم عن طريق البرنامج من إنشاء وإضافة الدروس وسيتم استخراج الكلمات المتشابهة آلياً عن طريق الحاسب، سيتم استخدام المنهج التحليلي لدراسة وتحليل الطرق والخوارزميات المستخدمة لإيجاد التشابه بين اللغات المختلفة ومن ثم تطوير نظام لإيجاد التشابه بين اللغة العربية والانجليزية. وتعد هذه الأنظمة إحدى طرائق معالجة اللغات الطبيعية. ***** People around the world speak many different languages, some of which extend back to hundreds or thousands of years, and these languages arose in different ways and some of them descended from other languages. Many languages have undergone modification that occurs naturally in any language with time. At the same time, new languages were born from other languages, and for sure there are large similarities between these languages, and the similarity rate varies. Therefore, it sometimes can be more than half of the language’s words, which are considered derived from other languages. The use of computers in the past years has expanded greatly to be used in various aspects of human life including learning and teaching living languages. Among these languages, English language received a large part of this attention, while the Arabic language received only a small part of it. In the past few years, many programs and applications used to teach Languages, including the Arabic language, through lessons, examples, competitions, questions and answers in addition to educational games. While there is no program that detects words that are similar in pronunciation and meaning between Arabic and other languages, this process helps to accelerate learning in an easy, effective and enjoyable way. Thus, the learner will find it easier for him to remember words with pronunciation similar to his mother tongue. This research aims to use the computer and information technology to accelerate the learning and teaching of the Arabic language to non-native speakers (the English language is a model in this research) by focusing on the similar words (cognates) between Arabic and English, through the program, the learner will be able to create and add lessons, then the cognates will be extracted automatically by computer. The analytical approach will be used to study the methods and algorithms used to find similarities between different languages, and then developing a new algorithm to find similarities between Arabic and English languages, and this method is considered one of the Natural Language Processing techniques

    Mutation induced by gamma irradiation in coriander seeds and their identification by RAPD makers

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    This study was accomplished to detect variation generated through exposure of Coriander  ( Coriandrum sativum  L.) seeds to five  gamma irradiation doses (0,25,50,100 and150 ) GY by using eighteen  RAPDs primers as molecular marker ,results indicated that  primers OPC-05 ,OPC-19,  OPA-10,OPA-15 and OPB-06 success in giving three treatments a unique fingerprint  .Molecular size of amplified ranged between  1860 bp produced by primer OPA-04  and   115  bp    produced by primer OPW-04  . Highest degree for polymorphism was   91.66 % produced by primer OPA-04. Monomorphic bands appeared in their higher value in primer OPC-09 . Primer OPA-10 gave highest number   unique bands ( reached to seven bands )      Primer OPC-19 gave highest value for amplified bands  , primer OPA-10 gave highest value for main bands, Discrimination, in addition to  primer efficiency value  produced in their high value by primer OPA-04.This study revealed RAPD markers in detection mutation induced by gamma irradiation

    Effect of gamma radiation on antioxidant enzymes and biochemicals of coriander (Coriandrum sativum L)

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    Coriander or Cilantro (Coriandrum sativum L.), is an annual herb that distinguishes with short life cycle , it displays broad adaptation as a crop around the world , growing well under many different types of soil and weather conditions. The analysis was carried out in 2022 in the laboratories of  Biology Department, College of Science under stable variables such as temperature, humidity, sunlight, grains of  Coriander   were irradiated with gamma rays at dose levels ( 25,50, 100 and 150 Gy) in addition to control treatment ( not irradiated )  using Cobalt 60 as irradiation source and planted in nursery of AL-Kufa university  to study the effects of gamma irradiation on the antioxidant enzymes (Antioxidant enzyme include Catalase (CAT), Superoxide dismutase (SOD) and Peroxidase (POD) in addition to several biochemicals (Chlorophyll a and b , α and β Carotenes , Proline and Malondialdehyde). In sum, the results here presented show that the effects of gamma radiation of   Coriander depend on the irradiation dose.&nbsp

    Effect of Gamma Radiation on Antioxidant Enzymes and Biochemicals of Coriander (Coriandrum Sativum L)

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    Coriander or Cilantro (Coriandrum sativum L.), is an annual herb that distinguishes with short life cycle , it displays broad adaptation as a crop around the world , growing well under many different types of soil and weather conditions. The analysis was carried out in 2022 in the laboratories of  Biology Department, College of Science under stable variables such as temperature, humidity, sunlight, grains of  Coriander   were irradiated with gamma rays at dose levels ( 25,50, 100 and 150 Gy) in addition to control treatment ( not irradiated )  using Cobalt 60 as irradiation source and planted in nursery of AL-Kufa university  to study the effects of gamma irradiation on the antioxidant enzymes (Antioxidant enzyme include Catalase (CAT), Superoxide dismutase (SOD) and Peroxidase (POD) in addition to several biochemicals (Chlorophyll a and b , α and β Carotenes , Proline and Malondialdehyde). In sum, the results here presented show that the effects of gamma radiation of   Coriander depend on the irradiation dose.&nbsp

    Mutation Induced by Gamma Irradiation in Coriander Seeds and Their Identification by RAPD Makers

    Full text link
    This study was accomplished to detect variation generated through exposure of Coriander  ( Coriandrum sativum  L.) seeds to five  gamma irradiation doses (0,25,50,100 and150 ) GY by using eighteen  RAPDs primers as molecular marker ,results indicated that  primers OPC-05 ,OPC-19,  OPA-10,OPA-15 and OPB-06 success in giving three treatments a unique fingerprint  .Molecular size of amplified ranged between  1860 bp produced by primer OPA-04  and   115  bp    produced by primer OPW-04  . Highest degree for polymorphism was   91.66 % produced by primer OPA-04. Monomorphic bands appeared in their higher value in primer OPC-09 . Primer OPA-10 gave highest number   unique bands ( reached to seven bands )      Primer OPC-19 gave highest value for amplified bands  , primer OPA-10 gave highest value for main bands, Discrimination, in addition to  primer efficiency value  produced in their high value by primer OPA-04.This study revealed RAPD markers in detection mutation induced by gamma irradiation
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