Any suggestions about computing the Euclidean distance between objects using mapreduce?

Given a data set with two numerical features with the aim of computing the Euclidean distance between objects is a time consuming problem. Is there any suggestions about how the key should look like?

01 February 2019 7,329 1 View

Structured Machine learning interview?

I'm asked to held an interview with the students who are applying to attend a training about "Structured Machine Learning" so, what do you suggest about this interview and what metric should I...

05 June 2018 6,806 3 View

Need convolutional neural network comprehensive tutorial?

Can you suggest me a well written tutorial for CNN and it's applications with examples.

01 February 2018 5,691 0 View

What is the difference between the word evaluate and validate?

Authors in their papers after introducing a new model, usually in the experimental section say either "To validate our model we....." or "To evaluate our model we...." what is the difference...

31 December 2016 3,611 0 View

Can someone provide an extensive survey about the conventional classifiers and Hybrid classifiers?

I need help about the difference between the conventional and hybrid classifiers and what are the advantages and disadvantages of each. Thanks in advance.

08 September 2016 6,221 3 View

How to plot the ROC curve?

After doing classification on weka using naive classifier, i found that the FP rate for the first and second classes are 0.038 and 0.656 and at the same time the TP rate are 0.344 and 0.962. My...

06 July 2016 4,994 2 View

What are the new powerful feature selection algorithm?

I know that PCA, KPCA, correlation, consistency, relief, and MrMr are Feature selection techniques, but, is there any new techniques to compare with? Thanks in advance

05 June 2016 7,808 2 View

What does the word CrossMark mean?

The CrossMark identification service from Crossref sends a signal to researchers that publishers are committed to maintaining their scholarly content. As a new researcher, I'm unable to understand...

05 June 2016 1,381 10 View

How to identify the distribution of the data set in matlab?

Given a data set (.mat file). How can I identify the distribution (Normal, Gaussian, etc) of the data in matlab? Is there any built-in function that helps to do this? For example, I'd like to...

05 June 2016 9,516 3 View

What are the non-conventional classifiers?

04 May 2016 6,980 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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

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

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Does anyone have kinetic and kinematic dataset for gait classification?

I want to differentiate between normal and abnormal movement. For this reason, I am looking forward to this type of dataset.

01 March 2021 9,485 1 View