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Recommender system

Hello fellow data scientists, I'm a analytics enthusiast and  newbie to the world of ML. I'm trying to implement a recommender system in o…

Started by Anand.MLatest Reply

Multi-variable Linear Regression: optimize theta by using BFGS algorithm.

Hello EveryoneI want to switch my career in Data Science and have been learning Machine Learning since last two weeks. I want to learn opti…

Started by Vijay GuptaLatest Reply

New Exogeneity Tests & Causal Paths

This paper discusses decision rules, simulation, etc. describing my R package called "ganeralCorr". You can access it here, on SSRN. It fea…

Started by H D VinodLatest Reply

Discussions Replies Latest Activity

Multi-variable Linear Regression: optimize theta by using BFGS algorithm.

Hello EveryoneI want to switch my career in Data Science and have been learning Machine Learning since last two weeks. I want to learn opti…

Started by Vijay Gupta

1 on Friday
Reply by BhanuTeja Kasani

Mean normalization and Feature scaling.

Currently, I am working on multivariable regression problem data set and I came across a problem that my dataset have so many features with…

Started by Deepak Chawla

2 on Thursday
Reply by Anand.M

Face detection - Get duration of people glimpse on an advertisement

Hi, I used Haar cascade to detect faces on camera. It gives back coordinates of rectangles where face is detected. I saved the data along w…

Started by Neeraj Sharma

2 on Thursday
Reply by Anand.M

Recommender system

Hello fellow data scientists, I'm a analytics enthusiast and  newbie to the world of ML. I'm trying to implement a recommender system in o…

Started by Anand.M

0 on Thursday

Combining data from different sources into a data set

I am currently working on a project, where for some analysis I need to combine data from different advertising sources such as Google Analy…

Started by Sahil Sikka

7 on Thursday
Reply by Dorothy Hewitt-Sanchez

Boxplot in R

Can i plot a boxplot in R if i know min-value, 1st,2nd, 3rd quartile, median value and max-value. i.e is without have any real data? Regar…

Started by Prabhakaran Arivalagan

0 Jul 15

New Exogeneity Tests & Causal Paths

This paper discusses decision rules, simulation, etc. describing my R package called "ganeralCorr". You can access it here, on SSRN. It fea…

Started by H D Vinod

0 Jul 13

Market Basket Analysis

I am trying to find a group of set of alarms which lead to a failure and following apriori algorithm for it. I have a small dataset which c…

Started by Rajat Jain

4 Jul 13
Reply by lakshmi yarlagadda

Help convert this R snippet to Python

I am looking for equivalent python code below R code. I learning how to do piping and mutate in python. Any help is appreciated library(dp…

Started by Prabhakaran Arivalagan

8 Jul 10
Reply by James Theobald

Logistic regression: minimize J(theta) by Gradient Descent algorithm

Hello everyone, I want to minimize J(theta) of Logistic regression by using Gradient Descent(GD) algorithm. I have wrote a code in matlab a…

Started by Vijay Gupta

0 Jul 6

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