Data mapping using Machine learning
@ouss94 wrote: Hi everyone, I have many data sets from different countries in Europe, Entities (of data sets) and metadata are written in different languages, sometimes abbrevitation are used , so we...
View ArticleData cleansing in Pyspark
@pyspark.seeker wrote: Hi, I’m pretty new to PySpark and trying get some hands-on. Can you please let me know an easy way apply cleansing operation on my dataframe, like applying one regex to the...
View ArticleImage resolution
@eshta wrote: Can I use high resolution images as input to my trg model . my images are aerial images taken from drones. Won’t resizing of images lead to loss of data. My images are of size 5472X3078....
View ArticleWhat is the Evaluation metric for Apriori Algorithm
@Vijay_kumar_av wrote: I want to know What is the Evaluation metric for Apriori Algorithm. Please help me on this Posts: 1 Participants: 1 Read full topic
View ArticleFace Recognition Deep learning
@agautam92_01 wrote: Hello Greetings of the day! So I researched face recognition algorithm and convolution neural networks conceptually and even did a practical implementation successfully on a...
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Supervised label data preparation
@train.bi wrote: Hi Team, I need to classify different resumes from resume data. as below please suggest me best solutions to prepare label data for classification. image.png904×226 152 KB Regards,...
View ArticleHelp needed in this code while Stemming
@ayusha04 wrote: #Stemming from nltk.stem.porter import * stemmer = PorterStemmer() tokenized_tweet = tokenized_tweet.apply(lambda x: [stemmer.stem(i) for i in x]) # stemming tokenized_tweet.head()...
View ArticleWhat kind of answers can we find in the analysis of Google Analytics and...
@prova wrote: Hello guys, I have a lot of data from Google Analytics and Facebook Ads, how can I use this data to support my marketing/business decisions? I mean, can I combine different variables to...
View ArticleBest resources to break into data science?
@dh2285 wrote: Hey people, I’m a rising senior @ rutgers studying computer science. Want to go into data science immediately upon graduation if possible. In order to do that, I’ve been compiling some...
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Label script for text classification
@train.bi wrote: Hi Team, need to write a script to populate Y Class Label column from the below table please provide me the script as the out put table as shown below as Label and candidate. Posts: 1...
View ArticleLooking for teammates to compete regularly
@boinapalli67 wrote: Hey there, I am looking to form a team with people who can consistently participate in online hackathons. I am based out of US . I am looking to participate in topics like...
View ArticleWhy are numerical fields dropped and just a "present or not" indicator flag...
@javadba wrote: I was looking at an older post on GBM parameter tuning techniques on Housing dataset:...
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A Complete Tutorial which teaches Data Exploration in detail
@meghana25 wrote: Analytics Vidhya – 10 Jan 16 A Complete Tutorial which teaches Data Exploration in detail Here's a tutorial on data exploration which comprises of missing value imputation, outlier...
View ArticleProblem to understand data exploring using r
@anmol258 wrote: How does Item_Fat_Content has mismatched factored levels in Big Mart Sales problem? Posts: 1 Participants: 1 Read full topic
View ArticleFeature hashing
@crazydata wrote: Hi there I just read the great article ofSunyl Ray on categorical treatment and so I dicsovered “feature hashing”. I think it may be a tremendous tool for Machine Learning. Is there...
View Article[Download Link] The AI Comic: Z.A.I.N - Issue #2: Facial Recognition using...
@datascience221 wrote: Issue #2 of Analytics Vidhya’s exclusive AI comic series Z.A.I.N is now out! Called ‘Keep Calm and Optimize’, we will learn how to create our own facial recognition model in...
View ArticlePursuing career in data science for mechanical engineer
@rahul710 wrote: Hi I am mechanical engineer working in a marketing company since last 4 years. Now I want to pursue my career in data science as I have only interest in mathematics. After 12th I...
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Twitter Sentiment Analysis
@michael111 wrote: Hi, I need help with tokenizing tweets from the twitter sentiment analysis problem. I’m getting the error shown in below snippet; image.png1277×489 36.4 KB Posts: 1 Participants: 1...
View ArticleTop 20 Big Data Tools 2019 that Every Developer Should Know
@bibrainia wrote: Let us discuss about the top trending big data tools of 2019 here. I have found some interesting new big data tools here, Check out Top Big Data Tools 2019. If you know any other...
View ArticleWhen & How : Statistical Tests - Hypothesis Testing
@mohitlearns wrote: Hello, My question is about statistical test / Hypothesis testing. Having read numerous kernels/ solutions to various hacks, I have never noticed anyone stating any hypothesis,...
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