Test Data in Practice Problem: Urban Sound Classification
@vmustafa wrote: I am trying to workout the Practice Problem: Urban Sound Classification. I am finding challenges in the Test files - they are for different durations (though sampling rate seems to be...
View ArticleHow To encrypt data transfer from R to SQL server
@jai-prakash.yadav wrote: Hi All, My R code is running on a Azure VM and after processing of data , I am using “sqlSave” for saving the data into SQL server on Azure. Now i want this data transfer...
View ArticleHow can we find seasonal order for SARIMA?
@vishalsola wrote: Please help !! How to select seasonal order for SARIMA. Can calculate p,d,q (order) but unable to find details about seasonal_order. Posts: 1 Participants: 1 Read full topic
View ArticleHOW to read JSON file in Python
@rock_bt wrote: Hey All, I want to read JSON file, can someone tell what is wrong in the below code: import numpy as np import pandas as pd import zipfile import json from pandas.io.json import...
View ArticleKeras to pytorch CNN is not working - dogs vs cats classification
@gowtham.91m wrote: Hi i have build simple CNN classifier to classifier dogs vs cats in keras keras notebook I am very new to pytorch. I am trying to implement same keras network in pytorch. it...
View ArticleD3 coordinated visualization
@mohan_krishna wrote: Can someone help/guide me how to create creative coordinated visualization using d3.js similar to http://bl.ocks.org/NPashaP/96447623ef4d342ee09b with numerous charts and...
View ArticleSyntax issue : response.css(.title::text).extract() is returning a null set
@pranav360 wrote: So, I have been struggling with this problem, I have created a virtual environment on anaconda having python 2.7, I installed scrapy 1.4.0 , and am trying to run the code...
View ArticleClik here to view.
How to test accuracy on test data when test data does not have the output?
@sarahaliciaboe wrote: Hi everyone, I have followed this great tutorial and don’t understand how the author concludes to the prediction accuracies on test data - since the test data doesnt have the...
View ArticleHow to Chunk large dissimilarity / distance matrices in R?
@aeren wrote: I would like to cluster mix-type data that contains 50k rows and 10 features/columns. I am using R in my 64 bit PC. When I calculate dissimilarity / distance matrix with “daisy”...
View ArticleHow to add new column using python?
@ashish243 wrote: @aayushmnit i need help. abc_sbc_first_abc_abc_abc abc_sbc_second_abc_abc_abc abc_sbc_third_abc_abc_abc above are 3 rows of a column, need python code that read above column row by...
View ArticleTensorflow package is not in Anaconda
@nitishpandey wrote: tensor flow package is not in my anaconda jupyter.please assist me to get this. Posts: 2 Participants: 2 Read full topic
View ArticleGenerating sound effects for a particular scene in a video
@ajaysh2193 wrote: Hi, I am working on a problem in media domain. Problem: Putting sound effects in video scene using AI like if dog is barking, human footsteps sound while walking, car accident,...
View ArticleIntention analysis of text
@harish49 wrote: How to do intention analysis of text? What is difference between approaches of i).NLP ii).M/L iii).Deep Learning for intention analysis? Posts: 1 Participants: 1 Read full topic
View ArticleConverting nested dictionary into dataframe , but one key has multiple values
@mngeow wrote: Hi, I’m trying to convert an LDIF file from my AD into a dataframe. I used the python-ldap to parse the LDIF file and I get the resulting nested dictionary: [ (...
View ArticleClik here to view.
How to edit the blog in Analytics Vidhya blog?
@saisaranv wrote: Analytics Vidhya – 28 Jan 18 A Beginner's Guide to Channel Attribution Modeling in Marketing (using Markov... What is channel attribution and how does it tie into Markov Chains?...
View ArticleHow to convert string to float . data is in csv error is - ValueError: could...
@urvashi51 wrote: how to resolve this error Building a decision tree ValueError Traceback (most recent call last) in () 1 from sklearn.tree import DecisionTreeClassifier 2 classifier =...
View ArticleSVM Algorithm Performance
@vashish1 wrote: HI I trained a SVM model for binary classification use case. Dataset had 25 variables and 100 observations. Accuracy, Precision and Recall output were not satisfactory with 0.60, 0.38...
View ArticleAnalytics Vidhya - Server Error - Tech support email id not working
@mohitlearns wrote: Hello , for the last couple of days I am getting an error I while going to any section from the Analytics Vidhya dashboard. Error is as follows: There has been a 500 error on the...
View ArticleSARIMAX ValueError: xnames and params do not have the same length
@preetha01 wrote: Hi, I am running SARIMAX and I am getting the following error: ValueError: xnames and params do not have the same length. I need help understanding what this error means and how to...
View ArticleHow to set up my own Hadoop cluster in my Windows configured machine with 8GB...
@sipany4321 wrote: Please provide me with all the options through which it can be done. Posts: 1 Participants: 1 Read full topic
View Article