Quantcast
Channel: Data Science, Analytics and Big Data discussions - Latest topics
Browsing all 4448 articles
Browse latest View live

Career transition with 15 years non-analytics exp

@rkrishdas wrote: Hi AllI have total of 15 years experience in IT Infrastructure support, currently working as a Team Lead managing a team of 6. I am looking for a career shift as I feel I have...

View Article


Cognitive computing

@karthe1 wrote: Hi @kunal sir, Can you please tell me how a cognitive computing different from machine learning and AI? What is the role a data scientist or a data analyst can play in the field of...

View Article


What are the advantages and disadvantages of arima model?

@prakhar278 wrote: and why we choose arima model for time series forecasting? Posts: 2 Participants: 2 Read full topic

View Article

Image may be NSFW.
Clik here to view.

How to predict which users will purchase given the user's activities

@Kuber wrote: Training and testing data have the below format with no outcome variable user_id: A hash that uniquely identifies the user. activity_date: The date of the activity activity_type: The...

View Article

R and Shiny - Alerts

@Rajaram1986 wrote: Hi All, i have created a churn prediction model using R and deployed it in shiny(free version). when i pass in the input parameters, i get the output as churn/Non churn. My...

View Article


What are the deliverables for a data scientist?

@animeshdevarshi wrote: I would like to know what are the deliverables for a data scientist? For example, if they created a model based using decision tree, how that model will be deployed? Posts: 6...

View Article

How to identify whether a data is time series data

@mtare wrote: I am trying to model Sales which present at various levels (like Product-Category, Product etc.). Time is also one of them. Is there any way by which we can identify whether this is a...

View Article

Machine Learning Project on Imbalanced Data

@nishanthballal.9 wrote: @ManishI was going through the article in which the project on imbalanced data was give. However I got stuck in the part where the xgboost technique is to be applied for top...

View Article


Predicting whether the stock will go up or down

@prernakalra812 wrote: I am having historical data for about 100 assets. and I will have to predict whether the stock will go up (1) or down(-1). Its a numerical data , I tried random forest, logistic...

View Article


Loan Prediction Problem

@kensinght wrote: Hi, I need some help with the submission of my output files. What I have done is this:1. Uploaded the R file containing the codes in "Code File"2. Uploaded the test file with the...

View Article

Hadoop Clusters and node setup in Real office environment

@ssvbalan wrote: Hi... Recently completed Big data certification on Hadoop, Mapreduce...... But still have a clarity on how a distributed system works in real time? Majorly Data & Name node, Job...

View Article

How to predict buyers propensity for different product at user lable

@ksb23bhu wrote: The problem I want to predict is what user will buy from the retail company who is hosting different type of products, I want to predict this at user level say user1 will buy sony...

View Article

Interpolation vs Regression Analysis

@kumar0384 wrote: for finding the value of x on y or y on x , why we only use regression model why not interpolation ?? Posts: 1 Participants: 1 Read full topic

View Article


Knocktober related question!

@gaurav67890 wrote: What exactly do we need to find ? Probability of format1 * Probability of format2 * Probability of format3 ? Please correct me if I am wrong. Posts: 8 Participants: 5 Read full topic

View Article

Making system to identify relations among Legal Entities

@jerinsam5 wrote: Working on a project where we try to find relation between Organizations. Currently we are doing this manually using Google web search.Is there any way we can automate this manual...

View Article


Correlation equivalent to find trend within one variable

@Ashwanth_Daggula wrote: I am trying to find the trend of a variable or a feature over a period of time. That is no of sales done by a sales representative over a period of time. Lets say: Year...

View Article

Knoctober related question , comprehending Health_Camp_Detail.csv file

@nithingauthamr wrote: Health_Camp_Detail.csv – File containing Health_Camp_Id, Camp_Start_Date, Camp_End_Date and Category details of each camp. Health_Camp_ID Camp_Start_Date Camp_End_Date Category1...

View Article


Missing value imputation

@snehithrao wrote: while using mice/missForest package for big mart sales data set to impute missing values ,its taking lot of time to compile(may be because of more levels in categorical variables...

View Article

Image may be NSFW.
Clik here to view.

Error while making submission in AV Loan prediction 3

@HUNAIDKHAN2000 wrote: hello everyone,While making submission in Av Loan prediction 3, i am getting an error third key should be outcome. Even one of my friend is getting the same error. I have only...

View Article

Knocktober questions

@balachandareee_6 wrote: Have few questions.1) It is enough to predict turn up, if the registered one turns for any one format.2) what does Var1 - Var5 from train.csv Posts: 2 Participants: 2 Read...

View Article
Browsing all 4448 articles
Browse latest View live