وفّر 50٪ من خلال الاشتراك السنوي في مجرة واحصل على تصفح لا محدود لأفضل محتوى عربي على الإنترنت.
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عملية تحليل واكتشاف واستخراج الأنماط المفيدة الموجودة في مجموعات البيانات الضخمة لاستخدامها في حل المشكلات وتطوير نماذج قادرة على التنبؤ بالنتائج والتوجهات المستقبلية. ظهر مصطلح تنقيب البيانات لأول مرة في تسعينيات القرن الماضي. وتعتمد تقنياته على ثلاثة مجالات متداخلة من العلوم هي الإحصاء والذكاء الاصطناعي والتعلم الآلي. وتستخدم هذه التقنيات في العديد من المجالات البحثية مثل الرياضيات والعلوم السيبرانية وعلم الوراثة والتسويق.
تتجلى الخطوة الأولى من خطوات عملية تنقيب البيانات في جمع البيانات ذات الصلة بموضوع معين. ثم معالجتها بشكل مبدئي لتحويلها إلى الشكل المناسب الذي يسمح بإجراء المزيد من عمليات التحليل والمعالجة، وتخزينها في مستودعات البيانات. تستخدم بعد ذلك تقنيات المعالجة المختلفة، مثل الذكاء الاصطناعي أو تعلم قواعد الارتباط أو خوارزميات التصنيف، بهدف تحديد العلاقات بين عناصر البيانات، واستخراج الأنماط المفيدة التي تستخدم فيما بعد في التطبيقات المختلفة.
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