Treatment of Outliers
@ssvbalan wrote: What is the approach for outliers (in case it is natural)? In my case, i have a variable with 70K observations.If the outliers are 3400, and the magnitude of that is relatively...
View ArticleWorking on loan predictions
@atulsoni wrote: Hi,I have clean the train and test data and fill the missing values and using logistic and random forest and getting accuracy upto 0.80. when i am submitting output and code file then...
View ArticleGetting scores 0.000
@atulsoni wrote: Hi, I have clean loan prediction data and fill the empty values. using logistic and random forest algo and getting around 0.80% accuracy.when i am submitting code and out put file...
View ArticleRequirement Gathering process for Data Analytics projects?
@sumeshbehl wrote: How do wo de the requirement gathering for the data analytics project? What are the key points that should be considered while gathering the requirements? Posts: 1 Participants: 1...
View ArticleDoubt in Algorithm Tunning?
@bans_ankit wrote: Is it correct to say that Algorithm tunning is performed only after algorithm is finalized?But how to use tunning results to fit in the selected algorithm.i know how to calculate...
View ArticleOvercoming energy equipements
@Cyrine wrote: I am trying to detect equipments which causes overcoming energy.I have a list of equipments : freezer, tv, washing machine and a dryer.For each machine I have recorded the activation...
View ArticleAnalytics tool for Online Discussion Forum
@Meerar wrote: Do we have any Analytics tool in the market helps analyze online community discussions for meaningful insights ? Posts: 1 Participants: 1 Read full topic
View ArticleRecommender systems
@erigits wrote: i would like to utilize product images and product text description as a source of information for making product recommendations, my question is this type of recommendation will fall...
View ArticleUnable to read .xls file in R
@Rishabh0709 wrote: Hi All,i downloaded a file from UCI repository.(below link)https://archive.ics.uci.edu/ml/machine-learning-databases/00350/ I am unable to import it in RI tried ," read.table" ,...
View ArticleExploratory analysis on 100GB data
@mtare wrote: Hi ,I have around 100 GB of log data in CSV format and I wish to do Exploratory analysis on this data. As pandas loads data in memory, I am looking for possible alternatives. I have...
View ArticleData Analytics project ideas for B Tech students
@shivakrishna9 wrote: I am student in tier 3 college. I am interested in data science. As a part of my course, I want to do a project using machine learning or data science. Please give us some ideas....
View ArticleTechnique for baseline sales estimation for Retail environment
@rakeshsukumar wrote: Hi AV users, Let me give you a brief of what we are trying to achieve and the current methodology that we have. Kindly suggest alternatives. We have POS (point of sales data) for...
View ArticleAssign weights and parameterize input variables using R
@Rajaram1986 wrote: Hi Friends, I have few queries which is listed below.1. How to assign weights to variables While building a model. Say I have four input variables(X1,X2,X3,X4) and one output...
View ArticleFeature Hashing
@dada_kishore wrote: Can someone help me what "Hashing Trick" is? Also please direct me to any docs if any.Thank You Posts: 1 Participants: 1 Read full topic
View ArticleVariable Clustering in Python
@Rishabh0709 wrote: Hi All,Is there any function like VARCLUS(SAS) and hclust,hclustvar(R) in python to perform variable clustering? Regards,Rishabh Posts: 1 Participants: 1 Read full topic
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AV Casino Probability Doubt
@mudassirkhan19 wrote: Screenshot (141).png871x541 118 KB Hi Everyone,In the above pic we have to find the probability of obtaining the winning dice or the two dices with the rarest sum. The first...
View ArticleExperiments with Data Workshop doubts
@Paruloberai wrote: Hi, I have some doubts in the workshop. Before imputing missing values, When I search for missing values in the train file using is.na function and colSums also doesn't show any...
View ArticleMaximum likelihood estimate
@B.Rabbit wrote: We use MLE to estimate co-effecients in linear and logistic regression. As far as my understanding The basic intuition is that 'which parameter is most likely given the data'. It is...
View ArticleAV Casino Workshop-Explanation to Workshop Problems
@GauravDesai wrote: Hi Can we get explanations to the problems that are part of the Av Casino workshop. For some tough problems such as inclusion -exclusion, bose-einstein, matching cards, I am...
View ArticleDiagnosis analytics
@Cyrine wrote: I am stdying an anlytic uses case concerning exceeding energy equipements detection. As ibeginner in data anlytics I am not sure how to begin to resolve this problem.The use cas is...
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