In the tutorial -"Twitter sentiment analysis" How can we solve the problem of...
@chaitralip wrote: As I’m learning from this provided course. I found that there is huge data imbalance between the provided dataset. This will affect the model in future. How can we solve this...
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Stock Prices Prediction Using Machine Learning and Deep Learning Techniques...
@nabeth wrote: Hi Aishwarya Singh, Can you please send me the full code for the Stock Prices Prediction Using Machine Learning and Deep Learning Techniques (with Python codes) Project. This si the...
View ArticleFalse positive - important
@train.bi wrote: HI team, Please help me out with some examples where a false positive is important than a false negative how do we improve the accuracy with this situation Regards, Tony Posts: 1...
View ArticleHow embedding weights are created in word2vec
@azimulh wrote: I was going through word2vec materials from Andrew Ng’s course and below is what i understood. -> Step1 A matrix of shape embedding_size*number_of_unique_words is created and...
View ArticleDimentionality Reduction
@train.bi wrote: Hi An advertising company wants to predict the likelihood of purchase, using a training data set containing hundreds of columns of demographic data such as age, location, and income....
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Loading csv file in python error
@tarun08 wrote: Analytics Vidhya – 10 Jan 19 Build an Image Classification Model in just 10 Minutes! Learn how to build your very first image classification model in Python in just 10 minutes! We'll...
View ArticleHelp with choosing the accurate ML algorithm type
@taylan wrote: I have a data set of customers that include features about both their demographics and their purchasing info about our 3 products. I want to classify or identify the customer type to...
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Confusion matrix plot
@train.bi wrote: HI team, Please let me know how to interpret the below confision matrix and the query Regards, tony image.png772×617 32.8 KB Posts: 1 Participants: 1 Read full topic
View ArticleDownsizing images in object detection?
@prout33 wrote: Hi, Is there a way to downsize images in object detection ? It implies changing size and position of rectangles also. My gpu is not good enough for this code Vidhya made:...
View ArticleMarket research by data Scinence
@rt.jodat wrote: Hi, I’m working on a thesis for my master degree, I wanted to know is it possible to do market research by data science?In order to analyze the new market in a new location which a...
View ArticleFinetuning GPT-2 twice for particular style of writing on a particular topic
@regstuff wrote: I’m just starting out in NLP and am working with gpt-2 for text generation. My situation is that I have to generate text in a particular field for eg. family businesses, which...
View ArticleIs it necessary to convert categorical variable into numeric variable in a...
@1sumi wrote: I am working on a dataset in which I have to predict purchase amount of different customers. I found that all independent variables are categorical. Is there any other way to handle...
View ArticleJoin a Healthcare Data Science Team
@bharatss wrote: Call for collaboration Who are we? Citizen scientists’ team working with Dr. Sukant Khurana (https://www3.iiserkol.ac.in/people/faculty/dbs/sukant-khurana) aims to arm working...
View ArticleDoubt in logistic regression
@akshay_ramesh wrote: In logistic regression analysis, we mentioned that Errors can’t be normally distributed. With proper analysis (or sound arguments) show why this is the case? logit(P(Y=1|X))=xβ...
View ArticleDeep learning with python
@narayana877 wrote: Deep Learning is the trending technology in Today’s IT Sector. Where the language Python, used by every software company like Data Science, Google, Salesforce and many more. In our...
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Question on 7 methods to perform Time Series forecasting Guide
@kevin_aldwin wrote: Hi Analytics Vidhya, I have a machine learning problem that involves predicting the occupancy of hotel rooms based on historical hotel occupancy data. Here’s a snippet of the CSV...
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Find optimal independent variable values in a classification problem
@saran57 wrote: I have a data set with 4 independent variables (X) and one dependent variable(Y). All the X variables here are on a rating scale of 1-10. How do i approach this problem. Should i treat...
View ArticleXML to CSV conversion
@neela27 wrote: Hello I was following the article " A Practical Implementation of the Faster R-CNN Algorithm for Object Detection (Part 2 – with Python codes)" and had a problem converting xml to csv...
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What is the best way to use categorical variables in a decision tree model?
@alexandrino wrote: Hello guys, I’m new to the data science world and I’m already in love. I am analyzing educational data on a test that takes place in Brazil6 (I am Brazilian) annually and evaluates...
View ArticleIn word/character embedding What is being represent in vectors values of a...
@spiel wrote: In word/character embedding What is represented in vectors values of a single word? the word “How” is represented in a vector of size 3072. So what are these 3072 values denoting about...
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