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Questions related from Mayur Narkhede
I have scenario where, It needs to decide whether we can combine two or more variables to form single derived variable. for example: if we have 100 samples of distance traveled and time taken to...
01 January 2019 2,002 55 View
Can Eigen value and Eigen vector be explained in terms of its use in Data Science. How it can be described in layman's terms to normal amateur in this field? Any help in terms of applications,...
07 July 2018 4,678 12 View
I meant to say that if we take correlation of two variables then it gives contradictory results to the domain understanding of those two variables. How to explain this from data side of the...
06 June 2018 2,379 3 View
I have a scenario where many people are using a software and while utilizing they are assigned values between 0 to 1 based on their good or bad usage. e.g. good use would provide value to "usage"...
03 March 2018 9,503 5 View
While developing a summarization algorithm, which algorithms are used and how to provide more weight to domain related terms in the process so that summary should contain those terms keeping the...
03 March 2018 2,772 1 View
What type of models, analytics, data science is used by call center companies where the large number of calls are made everyday. Does it involves audio analytics or speech to text conversion and...
03 March 2018 8,777 4 View
"The AI Takeover Is Coming" this is what is the news these days. Is it really a trend setter for future years. What is the impact over manual work due to this? just needed the audience thoughts...
08 August 2017 6,437 37 View
If i have to get the most possible generic steps of text analytics, what are the most commonly used steps for any text analysis model. Any help and your expert guidance/ suggestions are...
08 August 2017 3,974 9 View
Can logistic regression be applicable to online machine learning problems. Could you please explain the detailed working of logistic regression i.e. The type of problems which are solved by Logit,...
04 April 2017 8,626 2 View
In data science, specifically in predictive use cases, I have seen application of Linear Regression plays bigger role. Most of the predictive problems undergo this method knowingly or unknowingly...
04 April 2017 6,265 6 View
I need the mechanism to tune the time series model so that i can have a better results. I have already used the regression parameter in time series still would like to optimize the results. I have...
01 January 2016 4,928 2 View
As per my understanding all the three fields i.e. Data Science, Machine Learning and Big Data are interrelated. I just wanted to clear the boundaries of these three fields. Please share your views...
01 January 2016 1,808 11 View
I need the methods or algorithm for producing the groups of customers where each group will have similar properties. consider that if I have transaction as well as the demographics data about the...
01 January 2016 2,179 3 View
As per my literature survey study, I found most of the expert uses the time series or neural network for ATM cash demand prediction problem. Can anyone suggests the the preferred way of solving...
12 December 2015 5,772 17 View
After forming the clusters of customers of Banks, using various algorithms like - kmeans and decision tree. What are the ways we can validate the clusters formed by our method.
12 December 2015 8,898 7 View
I need the ways to statistically measure the quality of clusters formed after performing clustering technique from data mining like kmeans, etc.
12 December 2015 9,661 15 View
Considering the segmentation problem of banking customers which has lot of dynamism involved into it. Can anyone suggests the end to end approach to solve this problem so that we can capture the...
12 December 2015 5,882 4 View
I need to implement the important keyword extraction from the text. how we can apply machine learning to for text extraction? you can share any resources or example papers related to this.
07 July 2015 8,959 4 View
I need the ways to perform and use the data science in the customer analytics. These days lot of analysis has been done on the customers and then customers are treated for the services. eg...
07 July 2015 9,383 0 View
I want to update the standard deviation of the future data to already calculated standard deviation of existing data using statistical modelling. This should work as per the behavior of deviation...
11 November 2014 2,451 2 View
I just have a basic question- after doing various machine learning and data science, how can we know that we have got the most from our data? I know data is always important it is not outdated...
11 November 2014 8,944 5 View
I have 19 large files of average size of 5GB, I want to split data from all the files into small files into another 35000 files based on some criteria.One file takes 8 to 10 hrs if done serial...
10 October 2014 408 15 View
I need the best way to detect the outliers from Data, I have tried using BoxPlot, Depth Based approach. But as my data produces the multivariate density plots it sometimes gives correct outliers...
09 September 2014 2,979 11 View
I am implementing statistical models for my project having very large data with me. I have used R language for implementing this and now i want to use machine learning model on it. But it creates...
09 September 2014 3,143 21 View
I need a way to find out the outliers from multi modal distribution. If i need to find the outliers using depth based approach how should I calculate the threshold which has to work for real time...
09 September 2014 4,566 3 View
I am working to come up with the traffic prediction algorithm for the particular area or road. Where do I start to implement this algorithm. I have history data for the traffic.
09 September 2014 2,863 9 View
I am working on the layouting algorithm, for this i need a data structure which should able to store, access information about nodes, edges and clusters very efficiently This structure should able...
09 September 2014 4,911 10 View
