Quantcast
Channel: Data Science, Analytics and Big Data discussions - Latest topics
Browsing all 4448 articles
Browse latest View live

Ensemble learning : Ensure its better performance

@atul_anand wrote: Does ensemble learning always ensures better results than the ‘best’ model used among ensembles ( models used to do ensembling) ?? IF not ?? Then What are best practices to ensure...

View Article


Image may be NSFW.
Clik here to view.

Word Embeddings : DOc2Vec Why it fails? ( twitter Sentiment Analysis)

@atul_anand wrote: Why does Doc2Vec performing extremenly poor while training ?? In Twitter Sentiment Analysis ( practice hackathon). Like, It is giving extremely low F1- score in all different...

View Article


Stock Prediction using LSTM algo

@rooma wrote: hi, can anyone help me how can i predict stock closing for future 10 days. please help me out Posts: 1 Participants: 1 Read full topic

View Article

Image may be NSFW.
Clik here to view.

Updated code of Julia Loan Prediction Challenge

@ezio69 wrote: The load prediction challenge with Julia tutorial has been around for quite some time now. Here’s an updated code tested on Julia 1.1 GitHub Sov-trotter/Bank-Loan-challenge Update code...

View Article

Need help with simple R implementation to generate interactions and do...

@ParulSinha wrote: Hi, How can I use poly function in R(or any other solution),given a dataframe as input to generate two way interaction only and also do normalization. To brief : I was working on...

View Article


Boosting method

@sai18 wrote: can anyone explain boosting method ? thanks in advance Posts: 1 Participants: 1 Read full topic

View Article

Image may be NSFW.
Clik here to view.

How to take model and implement data pipeline and customer facing dashboard?

@vishal277 wrote: Hi, I have a question related to data science at scale and building a Data Science pipeline and dashboards. There is a business problem for which I have collected data, created a...

View Article

Do we need to avoid a dummy variable trap for the Naive Bayes Classifier...

@surajmeena wrote: Here I am talking about python only Posts: 1 Participants: 1 Read full topic

View Article


Image may be NSFW.
Clik here to view.

Deep Learning on WSN / Network Nodes

@UmairShah wrote: I have read the following article which finds the shortest / best flight between two countries using Networkx (library for Python) : Analytics Vidhya – 20 Sep 18 Introduction to...

View Article


Are we eligible for AV points for Game of Deep Learning Hackathon?

@kuntalbhowmick wrote: Hi AV Team, Leaderboard for Game of Deep Learning Hackathon has been finalised more 6 days ago from now. So I would like to know whether participants are eligible for AV points...

View Article

Online machine learning

@guhan33 wrote: Hi, Is there any algorithm or a specific technique is available for online machine learning? Posts: 1 Participants: 1 Read full topic

View Article

How to handle missing values of categorical variables for unsupervised data?

@mukul98m wrote: I’m doing a project on Hotel review dataset in that one column is of location and it has 20%+ missing values. Since missing values is more than 20%, I don’t think mode will work....

View Article

Image may be NSFW.
Clik here to view.

Stacked bar plot

@train.bi wrote: Hi Team, I have to plot a stacked bar plot with data values from the below dataframe. please help me with the code. Regards, Tony Posts: 1 Participants: 1 Read full topic

View Article


Object detection of Aircrafts, helicopters?

@vishal125 wrote: Is there any Pre Trained model for object detection of Aircrafts, helicopters? Or How can we train the model to detect the objects like aircrafts/helicopters? Posts: 1 Participants:...

View Article

Image may be NSFW.
Clik here to view.

Resume Screening

@train.bi wrote: Hi Team, Problem compare the match between the resume attached with the job description and to get the out put as shown below. Please help me with the possible solutions to achieve...

View Article


Discussion Badges not showing up on my profile

@pulkit_mehta wrote: @ Analytics Vidhya Support Team - My discussion badges are not showing up on my user profile when I open it from competition . Can you please check ? Posts: 1 Participants: 1 Read...

View Article

Help me choose a good name for a startup business, vote in the link

@tune wrote: Hi everyone, I need help to decide which one of these name in the link below sounds best for a data analytics business company? You can vote in the link below. Many thanks!...

View Article


Advanced Data Analysis and Visualization in Python

@raja_av wrote: Hi, If some one can share a link for advanced data analysis for the given data and how to transform or do data massaging based on the statistical testing and results. If any links are...

View Article

Scoring param does not available in linear regression

@praveent wrote: Hi, Am not sure if anyone has this error but am unable to use the scoring param = ‘mean_squared_error’ in the linear regression model code as it is giving this error. scoring=...

View Article

How does personalized machine learning work?

@Johm wrote: Many services (such as Netflix, Amazon, and Google Search, Apple’s Siri) are said to get better by learning the ‘habits’ of their users. As I understand, they somehow create a customized...

View Article
Browsing all 4448 articles
Browse latest View live