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168 artículos

Network_Security_Wk1

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1.1 What is the OSI security architecture? 1.2 What is the difference between passive and active security threats? 1.3 List and briefly define categories of passive and active security attacks. 1.4 List and briefly define categories of security services. 1.5 List and briefly define categories of security mechanisms. 1.6 List and briefly define the fundamental security design principles. 1.7 Explain the difference between an attack surface and an attack tree.

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  •  Book
  • Resumen
  •  • 4 páginas • 
  • por datascience24 • 
  • subido  10-07-2023
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Visual_Analytics_NEC_All_Weeks_Solved_Week3_to_Week15_Solutions

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Visual Analytics All weeks solved from week 3 to week 15. Read the week description and access the right document for that week. Report any errors found and they will be fixed accordingly. Don't share the document, instead share the link to this advertisement.

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  • Lote
  •  • 2 artículos • 
  • por datascience24 • 
  • subido  28-06-2023
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Machine_Learning_Week6_NEC_Solved

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Santander Bank Case Study Write a formal report on your findings from the last several weeks for the classification of the Santander Bank Case Study. The main objective is to write a fully executed R-Markdown program performing classification using the best models found for logistic regression, SVM, Random Forest and XGBoost algorithms, and comparing the values of their cost functions and accuracy scores.

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  • Examen
  •  • 16 páginas • 
  • por datascience24 • 
  • subido  27-04-2023
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TextAnalytics_Week14_NEC_solved

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Create a stacked bar chart of usenet message groups showing the number of messages in each group. Add some color to differentiate among the types (letters before the first period). Comment your code line by line. Clean the text and remove stop words. Show words by newsgroup. Apply tf-idf metric. Show stacked bar charts of word usage for 'sci' groups. Comment your code, line by line. Explore another news group in the same way. Do a pairwise correlation of words by newsgroups. Visualize the ...

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  •  Book & Paket-Deal
  • Examen
  •  • 14 páginas • 
  • por datascience24 • 
  • subido  18-04-2023
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