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Text Summarization | Text Summarization Using Deep Learning
Analytics Vidhya – 10 Jun 19 Text Summarization | Text Summarization Using Deep Learning A complete guide for text summarization in nlp. Learn about text summarization using deep learning and how to...
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Undergraduate student interested in Data Analytics/Big Data grad. education
Hi, I am a senior computer science student and I am interested in pursuing my grad. studies in data-related field such as Big Data or Dana Analytics. Academically, I have an average GPA (3.12/4.00),...
View ArticleAnyone experience with RapidMiner?
Hi, I have been using RapidMiner for more than a decade now. I started using it because there is a free version, the GUI is very intuitive, it integrates R and Python. Very recently, RapidMiner came...
View ArticleNeed Help on Career Guidance
Hi, I need help on how to build a career as data scientist from other industry. I have an experience of 5.6 years in SAP BW now I want to become a data scientist. Please let me know the process? 3...
View ArticleLow R2 value in my regression problem
I am doing an uplift model in which i have my target variable -3 , 0 and 3 . And i have a multiple features like 100 in which there is not a good relationship between the target and the features but i...
View ArticleLow r2 value in prediction of discrete value
I have a data set in which I want to score clients be 3 be 0 be -3. I have a dataset which contains 200000 observations 0: 192000 3: 600 -3: 200 with 160 explanatory variables including 156 numerical...
View ArticleFeatures importance XGBOOSTRegressor
i’am doing a regression with xgboostRegressor and i have after plot the feature importance of my model i have get a so lower coefficient of the feature , the highest value of coefficient is 0.01 and...
View ArticleDate formats in csv file imported to R
Hello all, I am very new to R, need your help please. I have imported a CSV file to Rstudio… telecom complaints register. I have a date variable but the values are in different formats like below. A=...
View ArticleStep-by-Step Deep Learning Tutorial to Build your own Video Classification Model
Hello sir I am new in the field of machine learning. For a few days I am trying to run a code which is related to video classification. But I was unable to run that code because i think that my code...
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Interpretation cumulative gain chart output
i have done an uplift model and i have found an r2 score so close to 0 . i tried to make cumulative gain chart to to have a precise vision of the result so i found this output.it seems that my model...
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problems related to statistical evidence in datascience
working on some csv file data which are related to some medical insurance company. I have attached here picture of my data structure. medicalinsurancecompany.PNG563×749 17.9 KB I try to find out:-...
View ArticleStatistical Problem
Isidor has been gifted a coin from his grandfather. Let p be the probability that on any given flip of the coin, it lands with heads up. Before conducting any flips of the coin, Isidor has no clue...
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Time series analysis
Hi all, I have started a new project that is based on time series forecasting in which I am trying to use this methods: Analytics Vidhya – 8 Feb 18 Methods to improve Time series forecast (including...
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Random model lorenz curve of uplift curve
I built an uplift and cumulative gain charts curve and the benchmark is always a random model which is plotted at (0,0), (100%, 100%) (i e in an uplift model target 10 % of customers will provide 10%...
View ArticleI want to become data scientist but I am from Humanities background can I...
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View ArticleCumulative gain charts and qini curve limitations
What are the limitation of Qini curve and cumulative gain charts ? I wanted precisely to compare the two curves between them the qini curve and cumulative gain charts, to be able to choose which one...
View ArticleInteger Categorical feature as both Numeric and Categorical
I’m dealing with tabular datasets where it’s really hard to tell if the integer column is Numeric or Categorical. My main consideration is the accuracy of the model that I am building (no deep...
View ArticleFeature Selection techniques using Python
I have penned an article on “A comprehensive guide to Feature Selection using Wrapper methods in Python” as part of AnalyticsVidhya Blogathon - a unique blog writing competition. Article link-...
View ArticleWho are top Analytics Companies?
We are living in a data-driven and data-centric world that’s only going to produce more and more data with time. This new data is collected in an unstructured manner and processed into a structured...
View ArticleOmit sentences that aren't related to neither class (Binary Text classification)
Hi, I am building a binary text classifier to classify sentences in research papers (cell culture medium research papers) in python by testing out the common algorithms for binary classification like...
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