Decision Tree - sklearn - python2.7 -spyder Ide
@paras1996 wrote: Getting abnormal decision tree classifier accuracy 1.0 and only one element in confusion matrix.Also getting only one node in decision tree output. Help me by pointing my mistakes....
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Fine Tuned Code
@romain919 wrote: Hi guys,I just submitted my first code for a competition and I'm currently less focused on my rank than writing a clean, professional code as this is probably the first step I need...
View ArticleUpload error: your file has 29 less value compared to 367
@hawk9 wrote: when i upload the code(ipynb file) and the sample_submission.csv file i get the below error. your file has 29 less value compared to 367 what does that mean? it seems i cant drop any...
View ArticleHow to start project in data science
@paras1996 wrote: I have taken Data Analysis and Interpretation Specialization from coursera . How should I approach now to do some projects in data science and how to decide which competition or...
View ArticleClustering Ordinal/Categorical data
@mrutyunjaya.h wrote: Hi, I am working on a dataset to identify clusters among people based on their ratings on Likert scale(1-5) i.e Strongly disagree - Strongly agree, consist of 1000 observations...
View ArticleFactor scores in cluster analysis
@geetikaguleria3 wrote: Hi, I am trying to perform k-means clustering and performed factor analysis to reduce the number of variables prior to that. I am confused about one thing though, the factor...
View ArticleModel Validation Techinques For R (Logistic Regression)
@arnabitsme wrote: Hi all,In R what all techniques can be used to validate a logistic regression model, are the below sufficient 1) Kappa value2) Concordance/Discordance/Tied3) Confusion Matrix4) Lift...
View ArticleWarehouse Productivity Analysis - Approach
@krishnamreddy wrote: We are trying to solve a business problem as follows. Problem Statement: To assign the task to a Employee based on his historical data who can complete the task quickly Data...
View ArticleRegularizations
@SriRaghav wrote: This question is not related to any specific datasets but it is a generalized one.How often do data scientists or data analysts come across regularizations (L1 or L2) in dealing with...
View ArticleRegarding the loan prediction problem
@tsvvsai wrote: When I submit the code and solution it says error occurred please try later . Can anyone help me out? Posts: 3 Participants: 2 Read full topic
View ArticleHakathon process
@Shubham26 wrote: Hi, I have planned to attend Hakathon from this year, hence i was looking if there is any article explaining on how to participate in it, even if it is over would i will be able to...
View ArticleYour score for this submission is:0.0. Your Leaderboard score is: 0.0
@hawk9 wrote: can any any one help me with this? i am getting 0 score in leaderboard where my code seems to be fine. is anything wrong with the submission format? submission = pd.DataFrame({...
View ArticleHow to get started with machine learning in log analysis (ELK) project?
@tarunjain07 wrote: I have a log analysis project built on Elasticsearch, Logstash, and Kibana. Now, I want to automate log analysis part using machine learning/deep learning etc. Online I find...
View ArticleWhich algorithm to choose when the response is weak?
@fred0715 wrote: Hello, I have a question. For example if I have to build a classification algorithm with as target variable yes / no.If the answer yes is under represented with respect to no, for...
View ArticlePredicting customer recharge/topup value for prepaid customer
@Alex123 wrote: We are trying to predict customer's Total recharge value for the next week. We came up with 8 recharge bands. So its now a classification problem. We have tried history of last 8...
View ArticleUsing several tools at once for a project
@ashishpj wrote: Hi, this is my first post and I have recently started learing Data Science. From all the discussions I here, I see people using R for cleaning up data then applying regression using...
View ArticleC5.0 model doesn't work in R
@vargahomus wrote: Hello,everybody. I was faced with some strange problem in R.C5.0 model doesn't work even in simple cases. I tried to build C5.0 tree on the well known data "IRIS".data(iris)...
View ArticleTo replace sas by python in companies
@fred0715 wrote: Hello, how to use Python in company?In company I use SAS and I manipulate the server data in Sas language with "proc Sql". How does a company make the server link python and how to...
View ArticleIdentify The Digits problem?
@erJpSingh wrote: I am confused, as per where to start and what R packages should be used? Also readImage() in PNG package is generating a 3d array i dont know what this third dimension is for. Posts:...
View ArticleCall Center Optimization
@Kuber wrote: Hello AV readers, @tavish_srivastava I read the case study on Call center optimization problem and found it really interesting. I am also trying to solve similar problem in my current...
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