Osman Ali Sadek Ibrahim

30 Questions 78 Answers 0 Followers

Questions related from Osman Ali Sadek Ibrahim

Please, purifying water with the lowest electricity and cost?

Al-Salamo Alikom Did you try this experiment under salt water as medium for its spark for purifying water into clean water with the lowest dc voltage https://www.youtube.com/watch?v=tvuT-2uCHxU...

01 January 2018 6,440 4 View

Can electromagnetic waves environment damaging the balance for nuclear bomb?

Hi, Can electromagnetic waves environment damaging the balance for nuclear bomb? I think yes it is if the electromagnetic wave interfere inside the nuclear reactions. Please, remind my name in...

01 January 2018 6,203 0 View

Please, is this true that Hydrongen and Oxygen can be interact to generate water using induction coil interaction???

01 January 2018 3,730 2 View

Please, how can we make a new operating system ?

Hi Please, how can we make a new operating system ? Is the method to bring some developers with strong background in theoretical operating system operations and then they should learn from the...

12 December 2017 7,433 5 View

What is the impact of waste foods to produce renewable energy as potatos waste?

Hi, I knew that potatoes waste can produce ethanol gas as in the link below, but what is the impact of other waste oily foods to produce oil or renewable energy gas Ethanol production from...

10 October 2017 5,110 3 View

Please, what is the best book for developing a Crawler with Java?

Hi, Please, what is the best book for developing a Crawler with Java that considers the privacy of the websites before crawling them? Thanks & Best wishes Osman

08 August 2017 8,409 7 View

How can Supervised Learning replace Active Learning in Learning to Rank?

Hi, Active Learning is based on learning for labelled and unlabeled pairs together, and all the data have the same characteristics, and the limitation is guessed the unlabeled pairs during the...

08 August 2017 4,507 3 View

What is the shortage and limitation in clustering techniques in Information Retrieval when using TF-IDF and its variations?

Hi, Clustering terms or clustering document existing on document collection is mainly based on the similarity based on the term-weighting scheme used. Please, What is the shortage and limitation...

08 August 2017 5,566 3 View

When do I need unsupervised learning?

Hi, Please, when do I force for unsupervised learning and what is the benefit of unsupervised learning techniques? Thanks & Best wishes Osman

08 August 2017 9,710 3 View

Please, about click models in Learning to Rank?

Hi, Please, what is the best chapter book that is talking about click models in learning to rank in which it states about the need for offline relevance labels in the click models...

08 August 2017 7,950 2 View

When linked dependence between index terms is vital?

Hi , I know that most of existing probabilistic and statistical term-weighting schemes (TF-IDF and its variation) are based on linked independence assumption between index terms. On the other...

07 July 2017 7,094 2 View

Is this all R packages available?

Hi, Most of the researchers knew R Views website which is: https://cran.r-project.org/web/views/ Please, I am wondering if this website contains all R packages available for researchers. Thanks...

07 July 2017 4,661 6 View

Please, about feature engineering in Images of diseases?

Hi, I am new in image classification. Is that true? Feature engineering in images for plant diseases is to have positive and negative examples of the images and then measuring the dissimilarity...

07 July 2017 7,403 2 View

Please, I have a question about highly ranked universities?

Hi , I think that one of the reasons of why High Ranked Universities in computer science become more higher is the strong packages that were provided for research replications by them. This cause...

07 July 2017 5,273 2 View

Please, about machine learning and computational intelligence running time, parameter settings with library packages?

Hi, Most of the machine learning and computational intelligence techniques did not include a comparison in terms of computational runtime Vs accuracy nor available packages for research...

06 June 2017 1,246 9 View

Please, a book better than Deep Learning with Python book by Jason Bownlee in Deep Learning?

Hi, Please, I am wondering if there is any deep learning book better than Jason Bownlee book in deep learning. https://machinelearningmastery.com/deep-learning-with-python/ Thanks Osman

06 June 2017 5,664 3 View

What are the methods of reducing the run-time with efficient accuracy and effectiveness in Data Mining and Information Retrieval?

Hi, I know that some of Support Vector Machine approaches and other machine learning approaches use the methodology of reducing the number of sample from the training set to reduce the...

12 December 2016 856 7 View

Decompilers Vs Compilers ?

Hi All, I know that: If you lost your source code and you have your .jar file code.Just let you know. If you want to see the code in your .jar file, you can follow these steps: 1) Extract .jar...

12 December 2016 1,976 0 View

An additional GUI R package for predictive analytics than Rattle in R?

Hi, Please, I wondering if there is an additional predictive analytic R GUI than Rattle. I am asking about GUI R package that uses more or different machine learning predictive analytics algorithm...

11 November 2016 6,810 0 View

What is the issues for using Parallel Programming using distributed PCs with shared data on dropbox folder?

Please, what is the issues for using Parallel Programming using distributed PCs with shared data for every PC program by shared dropbox folder with one dropbox folder?

12 December 2014 10,099 7 View

Is there an existing open source code or library for in hyperheuristics Data Mining?

Hi , Please, is there existing open source code or library for hyperheuristics Data Mining? Thank you

12 December 2014 4,264 3 View

What are the capabilities of R packages for doing Hyperheuristics for problem domains?

Hi , There are a lot of R packages that do heuristics and maybe meta-heuristics for specific and general problems domain as shown in the following...

10 October 2014 9,329 1 View

Is there any other method for calling R into Java applications rather than rJava?

Please, I am wondering if there is another way or package for calling R Packages into Java applications rather than rJava Thanks in advance

10 October 2014 4,028 1 View

What is the best open source code for Visualizing Information Retrieval Processes?

Hello, What is the best open source codes applications for Visualizing Information Retrieval Processes?

09 September 2014 9,624 3 View

What is the open source code available for text feature extraction?

Hi, What is the open source code available for text feature extraction?

09 September 2014 605 3 View

What is the best book on Fuzzy Type-2 with MATLAB?

I am looking for good book on using Fuzzy Type-2 in MATLAB.

05 May 2014 4,197 7 View

Is there an open source library for Hyper-heuristics?

I know there is library for hyper-heuristics for specific problem domains and it is open library. I am trying to search for information about the practical aspects of Hyper-heuristics.

05 May 2014 4,163 1 View

What is the free, alternative document collection to TREC?

I know there are textual document collections for IR but these are not free, such as TREC datasets and others. I need a dataset (Textual documents collection) that meets the requirements of...

04 April 2014 6,293 2 View

Users Education levels, Intelligence and familiarity with the systems are some of the biased factors on comparing between online systems performances?

Hi , I know there are studies discussed that Online evaluations for systems are biased with several criteria and some of these criteria are the education level of the users and their familiarity...

01 January 1970 1,455 2 View

What is the LETOR dataset that contains user clicks and the dwell time as features?

Hi, Please, what is the LETOR dataset that contains user clicks and the user dwell time as features? I also Please, I am wondering if is there available any tool for Information Retrieval can make...

01 January 1970 9,738 2 View