Feature Engineering - EDA Best practices for a project with large number of...
@mohitlearns wrote: Hello, If a machine learning project has a large number of attributes/features say 50+ then : Analyzing the relationship between them one by one can be a cumbersome process and...
View ArticleCase Study For Freshers (Level : Medium) – Call Center Optimization
@ParulSinha wrote: In the case study ‘Case Study For Freshers (Level : Medium) – Call Center Optimization’ though I understood a new algorithm ‘Hungarian Method’ , but by solving the same by...
View ArticleRANSAC in outlier treatment
@train.bi wrote: Hi Team, Please elaborate what is RANSAC in the context of outlier treatment Regards, Tony Posts: 1 Participants: 1 Read full topic
View ArticleWhat pre EDA tests and Test to check Normality of data
@mohitlearns wrote: Hello, I have a couple of questions regarding the data: Let’s say I am working on the following projects: Big Mart sales Loan Approval or credit card approval California House...
View ArticlePlots used for showing the assumption violation in linear regresion
@nayantara52 wrote: How can i see all these plots in python Posts: 1 Participants: 1 Read full topic
View ArticleI want to build an advertisement system for a social media,what package...
@rocket79 wrote: I want to build an advertisement system for a social media. I also have my advertise data-set containing id,category(education,sport,transportation...
View ArticleMulti class Text classification
@train.bi wrote: Hi Team, when we build a text classification and do a correlation to see whether there exists a signal for example stated below *Bank account or service ’: . Most correlated unigrams:...
View ArticleStandard deviation of the data
@kjnambiar wrote: Below question appears in “statistics for DataScience” course. For me the question is not clear. Can any one help here? How many values in the below series fall within one standard...
View ArticleHow to do feature selection for linear regression
@shrikant_1 wrote: Hi, I have data set that have 1500 features. I have to build regression model. How to do feature selection on 1500 features. Please give some hints. Posts: 1 Participants: 1 Read...
View ArticleNaive Bayes Classifier
@skkarn02 wrote: I understand naive bayes completely until it’s variant comes multivariate , bernoulli and gaussian can anyone provide me a good blog or videos from where i can learn . I got the...
View ArticleICC Cricket World Cup 2019 Prediction Game - Github
@rutvij wrote: HI! I am excited to share the ICC Cricket World Cup 2019 prediction game. How to use the project for Data Science Analysis step-by-step - Project is built on R, with Random Forest and...
View ArticleCourses in Machine Learning and Data Science - Analytics Vidhya
@monipriyanka03 wrote: https://courses.analyticsvidhya.com/courses/take/creating-time-series-forecast-using-python/texts/6132947-introduction-to-the-course My code is not running and triggers...
View ArticleCareer in BABI(Business analytics and Business intelligence)
@vinu53 wrote: Hi All Am currently pursuing my BABI course in Great Lakes which is a 12 months course.Am a working professional.They have 3 days classes once in a month. Now i was a developer for a...
View ArticleRandom Forest Parameters
@tarakh wrote: What the importance of Random-state parameter in Random Forest? Posts: 1 Participants: 1 Read full topic
View ArticleCustomer life time value model
@train.bi wrote: Hi team, which is the best model for predicting Customer life time value Regression or RFM? insights much appreciated. regards, Tony Posts: 1 Participants: 1 Read full topic
View ArticleAnalytics without Business knowledge?
@vinayprakash808 wrote: I came across a situation while working on a data analytics project. I was asked to come up with recommendations from the data so that the objective is fulfilled. I saw the...
View ArticleText Classification Misclassification
@train.bi wrote: HI team, How do we correct the Miss classifieds text categories or label. please drop possible solutions to attain good predictions for Multi text classification. insights much...
View ArticleMissing Value Imputation in a very large dataset
@surajmeena wrote: I have doubt, I read somewhere that if we have a large dataset we should try to build a model on a smaller subset of it and evaluate it’s performance but if our data have missing...
View Article30 Questions to test a data scientist on Natural Language Processing...
@binit wrote: Link to article: https://www.analyticsvidhya.com/blog/2017/07/30-questions-test-data-scientist-natural-language-processing-solution-skilltest-nlp/ I have doubts on the below question and...
View ArticleWhat does a data scientist do on a daily basis? Share your experience and...
@datascience221 wrote: I’ve found this to be one of the more misunderstood questions among aspiring data scientists. A LOT of folks believe that they’ll be working on building and tweaking models all...
View Article