Is there any other competitive formulas for average ratings like Bayesian Average?

07 August 2018 4,118 4 View

In R model .rda can i make onetime initialize as service?

Hi, In load(model.rda) it take almost 30 seconds for loading. My model is around 3 GB. So every time i fetch my result it takes almost 30 seconds in loading the model.After loading done withing...

02 March 2018 2,958 0 View

I want to load the model once and then cache it inside the R environment?

I have a script in R that is frequently called during the day (by other scripts). I call R in a terminal using Rscript code.R argument1 argument2 I notice it takes a lot of time to load packages...

02 March 2018 6,311 4 View

Recommendation Engine prediction result-out of memory?

In my recommendation engine. I create model successfully.Model is about 3.1 GB. After that i load the model successfully. In the retrieve the user's recommendation facing error in predict...

01 February 2018 761 0 View

Newdata needs to be a subclass of class ratingMatrix or a numeric vector with user IDs in R commandline argument?

Hello All, I am predicting recommendation movies. I am passing the command line argument as userId. Rscript example.R userId "Rscript example.R 80" Save and load model working perfectly.So i am...

31 December 2017 5,499 3 View

I want recommend my personalized recommendation system in R?

In my dataset ratings.csv userId, movieid, ratings 1 123 4 1 456 5 1 231...

31 December 2017 2,218 6 View

Unification Facebook and Twitter Same Person Profile?

In my System there is Facebook profile search and Twitter profile search.In my profile searching for both social media suppose i put one name Narendra Modi.That search should be display in both...

10 November 2016 3,634 3 View

How do I get more permission from facebook to get access to data for analytics?

I need permission like get friends for particular user and read stream.

08 September 2016 1,048 0 View

I want convert percentage to credit score?

I have Facebook data for particular profiles in my module..the data show basic profile information ,work details and number of post its also like show 37% data you got out of 40% data fill up so...

08 September 2016 2,112 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 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 increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View