Regression or clustering?
I do have a dataset related to a ticket resolution system with different ticket categories. I am asked to predict the -time to resolution- for each ticket being the target value available in the...
View ArticleSubmitting work return Keys: [Loan_Status, Loan_ID] error
Hi, My submission on Hackathons “Predict Loans” return this message below : Keys: [Loan_Status, Loan_ID] were not expected but found in your submission. And Keys: [Loan_Status, Loan_ID] were expected...
View ArticleExtract Row & Column from DataFrame using Box plot
Date A B C 01-01-2020 1 14 3 02-02-2020 100 3 15 03-03-2020 4 4 4 This is the sample format. I used q1 = df.quantile(0.25) q3 = df.quantile(0.75) iqr = q3 - q1 filter = df[(df >= q1 - 1.5iqr) &...
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Need help to develop an recommendation engine in python
analitics vidhya1348×741 44.6 KB this my dataset where i have user id and the values of the questions they have answered… now i have to check the similarity between users and i have to recommend the...
View ArticleHow do I combine the outputs of MMX models and MTA/LTA models?
I am trying to combine the outputs of MMX and MTA models to get a unified/ensemble model… is there any reference material for this ? any research paper or article ? 1 post - 1 participant Read full...
View ArticleComprehensive Guide to Text Summarization using Deep Learning in Python wrote...
Hello everyone, My question is related to the article written by ARAVIND PAI related to Text summarization. I could not write message on the page and was redirected to this portal. My question is...
View ArticleHaving error "name 'file' is not defined" in Xml to CSV conversion
I used the code that Pulkit Sir has provided in one blog- import os, sys, random import xml.etree.ElementTree as ET from glob import glob import pandas as pd from shutil import copyfile annotations =...
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What to choose for null hypothesis and alternate hypothesis?
In this article which explains types of t-tests, for “Independent Two-Sample t-test”, null hypothesis was that the average screen size of the sample does not differ from 10 cm. and alternate...
View ArticleBayesian Network Structure Learning
Hi, I build up a Bayesian network using structure learning algorithm- hill-climbing using R package bnlearn. I am analysing the TEP dataset which contains 55 variables, one being...
View ArticleCheat Sheet - Regular Expressions
Can someone please share the cheat sheet for Regular Expressions mentioned by Analytics Vidhya? 1 post - 1 participant Read full topic
View ArticleIs it possible to build a time series forecasting model irrespective of the...
Is it possible to build a time series forecasting model irrespective of the data sources… I mean if I have financial data it should forecastes financial profit/loss, if I hv sales data, it should...
View Article[Need Help] How to create a histogram for certain conditional statements
I have been working on a case study project using Airbnb (Amsterdam) dataset in which I have to answer a business question which is “Plot a histogram of overall_satisfaction where the price is greater...
View ArticleHow can I find topic distribution of a paragraph using bilstm and attention?
I have a paragraph of a certain topic. For eg: “The legendary world of Pokémon first reached Australian and New Zealand shores in 1998 with Pokémon Red Version and Pokémon Blue Version for Game Boy,...
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Saving a Model State with Optimal Accuracy in PyTorch
I have a question regarding selecting model parameters with optimal accuracy, here in below screenshot 2500th iteration have optimal accuracy and If I want to choose that particular model state in...
View ArticleDL based Face recognition model
I am trying to develop an algorithm for face identification and that too distinguish between a real face and that in a photo/video. Exactly like the one on the biometric security devices. Can you guys...
View ArticleWhy Big Data Hadoop is Becoming Popular Among Data Scientists?
The Hadoop Certification has gotten one of the most looked for after exercises for any goal-oriented programming proficient.By adopting a systematic selection process, eighteen studies were identified...
View ArticleClassification Benchmark: Mode Based on Passenger Class (Titanic Dataset)
I am obtaining an accuracy of 1.0 (not correct) using the code below. Could someone correct the code please? Code: Pclass_mode = pd.crosstab(train[‘Survived’],train[‘Pclass’]) Pclass_mode...
View ArticleDifference between fit, transform and fit_transform
When to use fit, transform and fit_transform ? 1 post - 1 participant Read full topic
View ArticleLinear Regression Big Mart Sales Example Code has a issue?
Reference link - https://courses.analyticsvidhya.com/courses/take/a-comprehensive-learning-path-to-become-a-data-scientist-in-2020/texts/9775053-linear-regression Data pre-processing steps for...
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