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Auto arima(time series analysis)

@namrata75 wrote: Hi, when i’m trying to import auto_arima its showing the error as: ModuleNotFoundError: No module named ‘pyramid’ Can anyone tell the way to import pyramid. Posts: 1 Participants: 1...

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Build High-Quality Training Data for Computer Vision and NLP Applications

@cogito wrote: Cogito and AWS SageMaker Ground Truth have partnered to accelerate your training data pipeline. We are organising a webinar to help you “Build High-Quality Training Data for Computer...

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Problem with na.spline function in R

@nikos_agroapps wrote: I have an excel file containing 6 rows and 5 columns. Some cells has NA values and I want to interpolate them using the na.spline function in R. But I am getting the following...

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Guidance on sequencing data science courses below

@mudajjemba99 wrote: Hello , my name is lutaaya mudathiru .I am planning to start data science online professional courses at Harvard University, but i don’t know which course should i begin with . I...

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KNN is not working for me Help

@maryam921 wrote: Data.test <- one_hot_encoder(dataSet = Data.test, encoding = encoding, drop = TRUE, verbose = TRUE) ```{r} bijections <- whichAreBijection(dataSet = data.train, verbose = TRUE)...

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Online internship at analytics Vidya for cse undergraduates

@mukesh2327 wrote: I am deeply interested in learning from analytics Vidya as this site has boost my confidence and curiousity to discover new things in data science So i am looking for an online...

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How to calculate the KPI(RMSE) for a Hackathon when label is missing in the...

@yash612 wrote: How to calculate the KPI(RMSE) for a Hackathon when label is missing in the test data. I have created the model but i am not sure how to test it as it is a prediction problem and test...

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Time series anomaly detection with categorical data

@bhimarathi wrote: (topic withdrawn by author, will be automatically deleted in 24 hours unless flagged) Posts: 1 Participants: 1 Read full topic

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Transfer learning on Mask RCNN

@akansha9j wrote: Hi, I am trying to do transfer learning on Mask RCNN using ADE 20K dataset. Do you have any resources for the same? I Posts: 1 Participants: 1 Read full topic

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Tutorial on making neural networks smaller

@amandeep-singh95 wrote: {foo:bar} – 18 Feb 20 Make your models smaller! (Part 1) Machine Learning models are getting bigger and expensive to compute. Embedded devices have restricted memory,...

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Problem in Fast R-CNN

@jon6 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 of...

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Class Imbalance in Image segmentation

@krishna7611 wrote: I am currently working on an Image segmentation project. The images I am working on are 4k resolution and the number of background pixels are extremely large compared to foreground...

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Logistic Ordinal regression

@M.Hemanth wrote: Am currently working on a project wherein am supposed to model public acceptance on pricing schemes. The independent variables being used for model:- Age, gender,income etc… which...

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Outlier detection for one dimensional price return series fro stocks

@kkumawat25 wrote: Hi, I have come across may python libraries for outlier detection and these are summarised on below link: GitHub rob-med/awesome-TS-anomaly-detection List of tools & datasets...

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Observing Key error on the code

@karthikas1 wrote: Hi All, Observing “KeyError” on the below code , Please give some ideas to solve the same. import pandas as pd import matplotlib.pyplot as plt import time df =...

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Multivariate Forecasting

@tanay33 wrote: I’m using SARIMAX for Multivariate Time Series Forecasting but for getting the order and seasonal_order using Auto_Arima takes a lot of time. Apparently I have to do it for 600 times...

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Unable to join Slack chat for Women Data Science Hackathon by Bain & Company

@shram wrote: Hi, I am trying to join the Slack chat for the Women Data Science Hackathon by Bain & Company. However, keep getting dialogue box saying “We cannot ensure your anonymity on slack....

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Big data analytics in cyber security survey

@nastya6 wrote: Hello everyone, I’m a student researching how big data analytics can help prevent and detect data breaches in public accounting firms. Please take 2 minutes to complete a survey on big...

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Handing null values in Multivariate Time Series

@kadiyala62 wrote: The air quality data contains 38% of null values. The data is recorded at an interval of 15 minutes for the 2019 year. The data is missing in a continuous row for two months i.e....

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Building a Regression Model with all independent variables being Cataegorical

@milind42 wrote: I am stuck in the process of building a model.Basically I have 10 parameters all of which are categorical variables,Even the categories are having a large number of unique values(one...

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