Not getting private leader board rank?
@prasarma wrote: Hi, I got 511 rank (public leaderboard) in India ML Hiring Hackathon 2019. but I don’t know why I am not getting any rank on public leaderboard? AV username: prasarma Posts: 1...
View ArticleStock Market Predictions using LSTM
@Bappoo wrote: Hi All, Having read this excellent article: https://www.analyticsvidhya.com/blog/2018/10/predicting-stock-price-machine-learningnd-deep-learning-techniques-python/ And many more like it...
View ArticleHow to detect a worker presence in different working sites
@angus wrote: I have a case that wants to identify a worker’s smartphone mac address in many different working sites. Currently each worker has a RFID card that to be scanned when they arrive at one...
View ArticleData preprocessing: Normalization & Standardization
@shivali wrote: Hi, Today I was exploring concepts of Data preprocessing - Normalization and Standardization I totally understand the math behind both concepts. I can transformed original data into...
View ArticleSoftmax vs softprob in xgboost
@shashi85 wrote: when I run the predict_proba method with multiple rows (ndata say) in a multi-class classifier, I do get a ndata * nclass matrix output as well. From what I know, softmax calculates...
View ArticleI have a dataset with categorical and contunious variables ( 9 categorical,...
@prakhar51 wrote: (topic withdrawn by author, will be automatically deleted in 24 hours unless flagged) Posts: 1 Participants: 1 Read full topic
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Hdf5 vs. mdf4: a suitable file format for big data analytics
@lutz64 wrote: Dear community, as a newbi in the field of big data I’m quite intertested in feedback of experienced people One of my interests is the automated evalaution of huge amount of measurment...
View ArticleIn word/character embedding What is begin represent in vectors values of a...
@spiel wrote: from flair.embeddings import BertEmbeddings Bertembedding = BertEmbeddings() sentence2=Sentence("Hello good moring ") Bertembedding.embed(sentence2) for token in sentence2:...
View ArticleWhat is word embedding and character embedding ? Explain in simple terms with...
@spiel wrote: What is word embedding and character embedding ? Explain in simple terms with simple example .Why the words are represented in vector with huge size and what value do those vectors...
View ArticleLog of target variable before training random forest regressor
@prakhar51 wrote: Hello Folks, I am working on a predictive model where i have to predict the median sales price for a retailer based on the several different variables. My target variable is median...
View ArticleAV - KNN - Quiz - 30 Questions
@kakultech wrote: Could someone explain answers for Question no 13-14? Both questions are regarding LOOCV and about the value of K and CV accuracy. Posts: 1 Participants: 1 Read full topic
View ArticleR shiny developer demand in India
@vinayprakash808 wrote: Hi all, I did some research to find how the demand for R shiny developer is in India. But could not find complete answer. Is anyone aware of this? Posts: 1 Participants: 1 Read...
View ArticleExtract single numeric ID and name attached to another numeric ID and name
@Kom wrote: I have four columns, first two have a numeric ID and corresponding name respectively and the second two columns have second kind of numeric ID and related names. Both numeric IDs and names...
View ArticleBig Data Framework from Storage to Processing 20,000 stock prices on 20,000...
@levi88 wrote: What would be the ideal big data framework for downloading the end of day prices only of over 20,000 global stock prices, storing, and then running over 20,000 proprietary trade setups...
View ArticleBig data analytics prespective
@nouri70 wrote: what are the algorithms we use for the big data analytics prespectives , because i just find algorithms of big data analytics predictive Posts: 1 Participants: 1 Read full topic
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Faster R-CNN Pulkit Sharma
@revant59 wrote: Analytics Vidhya – 4 Nov 18 Implementing Faster R-CNN in Python for Object Detection Introduction Which algorithm do you use for object detection tasks? I have tried out quite a few...
View ArticleHow deep-learning is better for categorical and KNN-classification is for...
@train.bi wrote: Hi Experts, How deep-learning is better for categorical and KNN-classification is for numerical data? Regards, tony Posts: 1 Participants: 1 Read full topic
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Big mart sales using catboost
@Onlypradeep wrote: Hello All, I am solving Big mark sales using catboost and followed the same step given in article Analytics Vidhya – 14 Aug 17 CatBoost: Machine learning library to handle...
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In the tutorial "Introduction to Flair for NLP in Python - State-of-the-art...
@spiel wrote: URL: https://www.analyticsvidhya.com/blog/2019/02/flair-nlp-library-python/ Please help to understand the below embedding section of this tutorial In the #### Step 5: Vectorizing the...
View ArticleTop Features are not correct as per Optimization process of business
@analytics_account wrote: Hi Experts, We are getting R2 score as 95% but the top features from model are not correct as per business optimization process. Ho w handle such situations… Posts: 1...
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