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When simulations are being considered over traditional data science algorithms

@srikanth.rachakulla wrote: Hi All, Please suggest on for what kind of problems simulations are being applied over traditional data science algorithms. Posts: 1 Participants: 1 Read full topic

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Social Media Analytics

@dhruvgupta.896 wrote: Hi I wanted to use use social media analytics to model credit risk of individuals. The social media analytics methods I came across focus on extracting data using specific...

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Which classification algorithm could be used for sentiment analysis with 50...

@rounak23 wrote: For a clear description i have a dataset of 50 to 100 comments given by students for one course in the student course evaluation form and i want to apply sentiment analysis on the...

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Best Practices for machine leaning and Deep learning's implementations

@train.bi wrote: Hi Experts, Please point me to or drop Best Practices for machine leaning and Deep learning’s implementations Thanks, Tony Posts: 1 Participants: 1 Read full topic

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How to select which Regression techiques will be implimented

@bijaydsp wrote: How to select the Regression techniques will be applicable either it is lasso, ridge or elastic net, yes we understand each its pros and cons. either it is strictly applicable to the...

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Loading data for joke rating prediction dataset

@uzair505606 wrote: I have downloaded joke rating prediction dataset but I am confused that how to import this dataset As it is recommender system related problem so we should have properties of...

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Maximum depth of a decision tree

@yash_karan wrote: Hi, I am currently studying about decision tree classification. But i have some doubts regrading the maximum depth of a decision tree. For example consider a case where i have 3...

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Cross Validation Import Error

@rajeev2301 wrote: Hi This is in reference to the below tutorial Analytics Vidhya – 14 Jan 16 A Complete Tutorial to Learn Python for Data Science from Scratch Learn data science in python using...

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Relevance & need of Python programming in Data Science and Analytics, Machine...

@dsr wrote: I understand that Python is the basic stepping stone in Data Analytics programming side & I must learn upto certain extent of Python (if not expert) to make a career in Data Analytics....

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Redundant variables in tutorial code

@hotei wrote: Hello. I noticed that in this tutorial (which I found very good) Analytics Vidhya – 12 Feb 16 Approach and Solution to break in Top 20 of Big Mart Sales prediction Solution to Big Mart...

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Data Analytics in portfolio or investment management

@train.bi wrote: Hi team , What models or how does data analytics help portfolio or wealth management Posts: 1 Participants: 1 Read full topic

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Train xgboost model in R error

@robot94 wrote: Hi, I trained and predict xgboost model with a dataset that logs impression, clicks etc. and I used: table(pred,dataset$Log_Type) and to get probability. Here is the code: label <-...

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GLM predict probabilities in R

@robot94 wrote: Hi, I trained a glm model with 0 or 1 as y, after I fit the model, the predict get the following pobabilities: 1 2 3 4 5 6 1.910270e-05 2.063908e-05 3.281303e-08 1.648556e-05...

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AB testing Vs test control analysis

@sowmyagb wrote: Is AB testing and test control analysis same? Posts: 1 Participants: 1 Read full topic

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Guidance required. Please help

@akash83 wrote: Hello All, I have come across this full time course on Analytics Vidhya. spjain.org Big Data & Visual Analytics | Mumbai | SP Jain School of Global Management Big Data & Visual...

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Using Contours to expand image in python

@swati0205 wrote: Hi All, I have an image of a fruit like this : here i need to expand/shrink the orange within the same boundary, ie fill up the white space of the same image. Resize would just...

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Problem in loading MNIST data

@hellfire21 wrote: http://yann.lecun.com/exdb/mnist/ above is the link for dataset mnist. but the data given here is neither in csv nor in text form. to apply knn algo(recently learned) i have to...

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Help me For this project

@PRADEEPVATS wrote: Delinquency Telecom Model Definition: Delinquency is a condition that arises when an activity or situation does not occur at its scheduled (or expected) date i.e., it occurs later...

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Is LRfinder and onecycle policy in keras work effectively? Any leads on how...

@srinijasiro wrote: I tried to use the same concept of LRfinder and Cyclic learning rate which is demonstarted in fast ai using keras but never found good improvement . Any leads who can suggest why...

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Is Analytics hyped nowadays?

@vinayprakash808 wrote: Hi all, Glad connecting you. I have a question that is left unanswered by many. I hope few can answer. Nowadays all talk about data science/analytics/ML/I want to start a...

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