Sumaia M. Al-Ghuribi

4 Questions 26 Answers 0 Followers

Questions related from Sumaia M. Al-Ghuribi

Is data preparation process involved the selection of the dataset, also is data preprocessing a step in data preparation or a separate one?

My question is concern with the correct categorization of the data collection phase As known in the research methodology phases, there is a data collection phase . I want to write the process of...

26 January 2021 463 5 View

Is normalization process for the rating scale in collaborative filtering recommender system not correct process?

I build collaborative filtering recommender system using surprise library in python. My dataset contains of three columns ( 'ReviewerID', 'ProductID', 'Rating') , the rating scale [-30,40] , I...

27 May 2020 6,421 3 View

In Scientific Research especially in Computer Science, What is the difference among these four terms: model , approach , method and algorithm ?

If we have a problem and we build four methods to solve it, should we say we build a model that contains four methods ? or should we use another word instead of model ?

08 March 2020 5,315 9 View

Is MDPI Journals Predatory journals ?

Recently, numerous websites and posts on social media platforms have indicated that MDPI journals are considered predatory ones. Is this information accurate/correct or not? If anyone has...

01 January 1970 8,008 9 View