MS DS Grad School Advice!
@legendpanther wrote: disclaimer: i still have to get into nyu So I’m currently in the process of deciding which MS program to attend. I have acceptances from Stanford’s MS in Stats: Data Science,...
View ArticleData security with H20 in R
@tom33 wrote: Hello, I Have a question regarding the use of H20 in R, if I use the regular command in R after loading H20, e.g. h20.init() to start it, and then I run some analysis and modeling. where...
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Looking for collaborations
@giacomo51 wrote: does anyone want to contribute to an awesome open source e-learning project that is just starting? we are 10-15 people from all over the world and we’re growing. The goal of the...
View ArticleHow to retrieve documents after Latent Dirichlet Allocation
@salma123 wrote: I am running LDA for news dataset and I want to retrieve documents similar to my runtime query text. I had completed LDA model and don’t know how to retrieve documents. By using which...
View ArticleDifference in model performance measures of train and test data sets
@manuvats1990 wrote: I am using CART classification technique by dividing a dataset into train and test sets. I have been using Mis-classification error, KS by rank ordering, AUC and Gini as...
View ArticleUnderstanding the t test
@neha30 wrote: The t-test is used for inferential testing between the categorical-continuous variables. Here should the dependent variable is categorical or independent variable should be categorical?...
View ArticleUnsupervised Data Prediction
@gayathrigorli wrote: I have a students data set and need to predict their conversion in a college . It is an unsupervised data , which techniques can i use to predict the data and get probabilities...
View ArticleNews article success score formula
@rohit.haritash wrote: Hi Guys, I am working on a formula. I need to calculate article success score. The problem statement goes by – score = (likes + 2*share + (comments/4.6))/(avg score per new...
View ArticleFiles in keras_script.py
@wtchang wrote: I’m trying to run the code here but I do not know where the files ‘train.csv’ or ‘Test_fCbTej3.csv’ come from - can anyone direct me? Posts: 1 Participants: 1 Read full topic
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TypeError on trying ULMFiT and fastai tutorial
@apurvv wrote: Hi, I am trying out the example code shared in this tutorial: Analytics Vidhya – 29 Nov 18 Tutorial on Text Classification (NLP) using ULMFiT and fastai Library in... ULMFiT is...
View ArticleLooking for Mentor to guide in career change
@hemanth46 wrote: I’m a working professional with 3yrs of experience working with Unix, shell scripting and python. I’ve been learning about ML, DL for about a year now. I feel I’m technically good...
View ArticleLoan Prediction problem111
@vandana29 wrote: In Credit_History variable what indicates 0 and 1. is 0 is for not a good credit history and 1 for good Credit_History Posts: 3 Participants: 2 Read full topic
View ArticleFinding Document Similarity
@kapil18 wrote: Hi, we need to similarity between document. For example - Job description and resume. Are there any existing NLP libraries or tools or implementations? Posts: 2 Participants: 2 Read...
View ArticleWhat is the research methodology of text classification project?
@mayona wrote: I’m currently writing my thesis. My research project is building a model to classify text and I also investigate the impact of using stemming, BoW and TF-IDF on the performance of the...
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XGB model performance
@gaurav.kodmalwar wrote: hi all, I came across good feature exploration on XGB in below article but I am disappointed to see that no parameters helped to improve model performance. Whats objective of...
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Using Mean to Guess Availality on Boolean Data before munging
@sridar wrote: On the loan data tutorial : Here The assumption : “***We can also look that about 84% applicants have a credit_history. How? The mean of Credit_History field is 0.84 (Remember,...
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Understanding and coding Neural Networks From Scratch in Python and R:
@oliai wrote: Hello. I really appreciate the explanation and codes placed in this link. However, when I try to use a training file that has 3823 rows x 65 columns (64 columns for x values x.1…x.64 and...
View ArticleWhat path should one follow to become a data scientist?
@sach35 wrote: Hello guys I want to became a data scientist …what things or what path I have to follow.Please tell me Posts: 3 Participants: 2 Read full topic
View ArticleValueError: could not convert string to float: when running model
@rich_fl wrote: hello all, I’m new to Python, hope someone can shed some light on this error and how python works. I’m getting the error below when i run linear.fit(X_train, Y_train) where Electronic...
View ArticleHi - Requirement is - Have a dataframe with some data and need to send this...
@sachin123456 wrote: Hi, Have tried to convert it to html df.to_html() but this didnt work. the data has to be in body of the email not as an Attachment. Any help. THanks, Sachin Posts: 2...
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