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...

31 December 2017 6,049 0 View

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...

31 December 2017 6,325 4 View

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

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

31 December 2017 3,608 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...

11 December 2017 7,339 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...

09 October 2017 5,011 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...

07 August 2017 5,440 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...

07 August 2017 7,860 2 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

07 August 2017 8,308 7 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

07 August 2017 9,581 3 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...

07 August 2017 4,405 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

Centrality measures computation in Biblioshiny/ Vosviewer?

26 February 2021 7,279 2 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

How could I process data in RCT to include it in meta-analysis?

I'm in the process of doing a meta-analysis and have encountered some problems with the RCT data. One of my outcom is muscle strength. In one study, I have three different measurements of muscle...

25 February 2021 7,603 3 View

How to handle studies which report perfect effect sizes in a meta-analysis using Pearson's r?

I'm in the process of updating a meta-analysis and in one of the new studies, effect sizes are reported as Tau-U. Two of the effect sizes are reported as Tau-U = 1.00. I am using Andy Field's...

24 February 2021 2,265 3 View

Does anyone indicates a site or a book of "Meta-analysis for dummies"?

24 February 2021 2,755 4 View

Is it the right method to transform path coefficients into correlations before meta-analysis?

We all know it is possible to get path coefficients from correlation matrix (e.g., PATH ANALYSIS I: INTRODUCTION (ecu.edu) ). Using a simple solver on a spreadsheet, it is therefore possible to...

23 February 2021 8,366 3 View

Bayesian decision trees and bayesian regression trees in Python and/or R?

I am looking for implementation of bayesian decision trees and bayesian regression trees in Python and/or R.. Do you know if the existing libraries support this

23 February 2021 6,689 3 View

How can I homogenize this data to make a meta-analysis?

Hi, I am doing a review and hopefully meta-analysis for my Master thesis but I have the following problems: - Some studies only give the difference between end trial and baseline data and other...

22 February 2021 1,115 4 View